diff --git a/cts/CM_ais.py b/cts/CM_ais.py index a34f9b1940..d2e2c1f5cf 100644 --- a/cts/CM_ais.py +++ b/cts/CM_ais.py @@ -1,154 +1,154 @@ '''CTS: Cluster Testing System: AIS dependent modules... ''' __copyright__ = ''' Copyright (C) 2007 Andrew Beekhof ''' # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. from cts.CTSvars import * from cts.CM_lha import crm_lha from cts.CTS import Process from cts.patterns import PatternSelector ####################################################################### # # LinuxHA v2 dependent modules # ####################################################################### class crm_ais(crm_lha): ''' The crm version 3 cluster manager class. It implements the things we need to talk to and manipulate crm clusters running on top of openais ''' def __init__(self, Environment, randseed=None, name=None): if not name: name="crm-ais" crm_lha.__init__(self, Environment, randseed=randseed, name=name) self.fullcomplist = {} self.templates = PatternSelector(self.name) def NodeUUID(self, node): return node def ais_components(self, extra={}): complist = [] if not len(self.fullcomplist.keys()): for c in ["cib", "lrmd", "crmd", "attrd" ]: self.fullcomplist[c] = Process( self, c, pats = self.templates.get_component(self.name, c), badnews_ignore = self.templates.get_component(self.name, "%s-ignore" % c), common_ignore = self.templates.get_component(self.name, "common-ignore")) # pengine uses dc_pats instead of pats self.fullcomplist["pengine"] = Process( self, "pengine", dc_pats = self.templates.get_component(self.name, "pengine"), badnews_ignore = self.templates.get_component(self.name, "pengine-ignore"), common_ignore = self.templates.get_component(self.name, "common-ignore")) # stonith-ng's process name is different from its component name self.fullcomplist["stonith-ng"] = Process( self, "stonith-ng", process="stonithd", pats = self.templates.get_component(self.name, "stonith"), badnews_ignore = self.templates.get_component(self.name, "stonith-ignore"), common_ignore = self.templates.get_component(self.name, "common-ignore")) # add (or replace) any extra components passed in self.fullcomplist.update(extra) # Processes running under valgrind can't be shot with "killall -9 processname", # so don't include them in the returned list vgrind = self.Env["valgrind-procs"].split() - for key in self.fullcomplist.keys(): + for key in list(self.fullcomplist.keys()): if self.Env["valgrind-tests"]: if key in vgrind: self.log("Filtering %s from the component list as it is being profiled by valgrind" % key) continue if key == "stonith-ng" and not self.Env["DoFencing"]: continue complist.append(self.fullcomplist[key]) return complist class crm_cs_v0(crm_ais): ''' The crm version 3 cluster manager class. It implements the things we need to talk to and manipulate crm clusters running against version 0 of our plugin ''' def __init__(self, Environment, randseed=None, name=None): if not name: name="crm-plugin-v0" crm_ais.__init__(self, Environment, randseed=randseed, name=name) def Components(self): extra = {} extra["corosync"] = Process( self, "corosync", pats = self.templates.get_component(self.name, "corosync"), badnews_ignore = self.templates.get_component(self.name, "corosync-ignore"), common_ignore = self.templates.get_component(self.name, "common-ignore") ) return self.ais_components(extra=extra) class crm_cs_v1(crm_cs_v0): ''' The crm version 3 cluster manager class. It implements the things we need to talk to and manipulate crm clusters running on top of version 1 of our plugin ''' def __init__(self, Environment, randseed=None, name=None): if not name: name="crm-plugin-v1" crm_cs_v0.__init__(self, Environment, randseed=randseed, name=name) class crm_mcp(crm_cs_v0): ''' The crm version 4 cluster manager class. It implements the things we need to talk to and manipulate crm clusters running on top of native corosync (no plugins) ''' def __init__(self, Environment, randseed=None, name=None): if not name: name="crm-mcp" crm_cs_v0.__init__(self, Environment, randseed=randseed, name=name) if self.Env["have_systemd"]: self.update({ # When systemd is in use, we can look for this instead "Pat:We_stopped" : "%s.*Corosync Cluster Engine exiting normally", }) class crm_cman(crm_cs_v0): ''' The crm version 3 cluster manager class. It implements the things we need to talk to and manipulate crm clusters running on top of openais ''' def __init__(self, Environment, randseed=None, name=None): if not name: name="crm-cman" crm_cs_v0.__init__(self, Environment, randseed=randseed, name=name) diff --git a/cts/CTSaudits.py b/cts/CTSaudits.py index 8d520624e6..5a281c01f6 100755 --- a/cts/CTSaudits.py +++ b/cts/CTSaudits.py @@ -1,863 +1,863 @@ '''CTS: Cluster Testing System: Audit module ''' __copyright__ = ''' Copyright (C) 2000, 2001,2005 Alan Robertson Licensed under the GNU GPL. ''' # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. import time, re, uuid from watcher import LogWatcher class ClusterAudit: def __init__(self, cm): self.CM = cm def __call__(self): raise ValueError("Abstract Class member (__call__)") def is_applicable(self): '''Return TRUE if we are applicable in the current test configuration''' raise ValueError("Abstract Class member (is_applicable)") return 1 def log(self, args): self.CM.log("audit: %s" % args) def debug(self, args): self.CM.debug("audit: %s" % args) def name(self): raise ValueError("Abstract Class member (name)") AllAuditClasses = [ ] class LogAudit(ClusterAudit): def name(self): return "LogAudit" def __init__(self, cm): self.CM = cm self.kinds = [ "combined syslog", "journal", "remote" ] def RestartClusterLogging(self, nodes=None): if not nodes: nodes = self.CM.Env["nodes"] self.CM.debug("Restarting logging on: %s" % repr(nodes)) for node in nodes: if self.CM.Env["have_systemd"]: if self.CM.rsh(node, "systemctl stop systemd-journald.socket") != 0: self.CM.log ("ERROR: Cannot stop 'systemd-journald' on %s" % node) if self.CM.rsh(node, "systemctl start systemd-journald.service") != 0: self.CM.log ("ERROR: Cannot start 'systemd-journald' on %s" % node) if self.CM.rsh(node, "service %s restart" % self.CM.Env["syslogd"]) != 0: self.CM.log ("ERROR: Cannot restart '%s' on %s" % (self.CM.Env["syslogd"], node)) def TestLogging(self): patterns = [] prefix = "Test message from" suffix = str(uuid.uuid4()) watch = {} for node in self.CM.Env["nodes"]: # Look for the node name in two places to make sure # that syslog is logging with the correct hostname m = re.search("^([^.]+).*", node) if m: simple = m.group(1) else: simple = node patterns.append("%s.*%s %s %s" % (simple, prefix, node, suffix)) watch_pref = self.CM.Env["LogWatcher"] if watch_pref == "any": for k in self.kinds: watch[k] = LogWatcher(self.CM.Env["LogFileName"], patterns, "LogAudit", 5, silent=True, hosts=self.CM.Env["nodes"], kind=k) watch[k].setwatch() else: k = watch_pref watch[k] = LogWatcher(self.CM.Env["LogFileName"], patterns, "LogAudit", 5, silent=True, hosts=self.CM.Env["nodes"], kind=k) watch[k].setwatch() if watch_pref == "any": self.CM.log("Writing log with key: %s" % (suffix)) for node in self.CM.Env["nodes"]: cmd = "logger -p %s.info %s %s %s" % (self.CM.Env["SyslogFacility"], prefix, node, suffix) if self.CM.rsh(node, cmd, synchronous=0, silent=True) != 0: self.CM.log ("ERROR: Cannot execute remote command [%s] on %s" % (cmd, node)) for k in self.kinds: if watch.has_key(k): w = watch[k] if watch_pref == "any": self.CM.log("Testing for %s logs" % (k)) w.lookforall(silent=True) if not w.unmatched: if watch_pref == "any": self.CM.log ("Continuing with %s-based log reader" % (w.kind)) self.CM.Env["LogWatcher"] = w.kind return 1 - for k in watch.keys(): + for k in list(watch.keys()): w = watch[k] if w.unmatched: for regex in w.unmatched: self.CM.log ("Test message [%s] not found in %s logs." % (regex, w.kind)) return 0 def __call__(self): max = 3 attempt = 0 self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"]) while attempt <= max and self.TestLogging() == 0: attempt = attempt + 1 self.RestartClusterLogging() time.sleep(60*attempt) if attempt > max: self.CM.log("ERROR: Cluster logging unrecoverable.") return 0 return 1 def is_applicable(self): if self.CM.Env["DoBSC"]: return 0 if self.CM.Env["LogAuditDisabled"]: return 0 return 1 class DiskAudit(ClusterAudit): def name(self): return "DiskspaceAudit" def __init__(self, cm): self.CM = cm def __call__(self): result = 1 dfcmd = "df -BM /var/log | tail -1 | awk '{print $(NF-1)\" \"$(NF-2)}' | tr -d 'M%'" self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"]) for node in self.CM.Env["nodes"]: dfout = self.CM.rsh(node, dfcmd, 1) if not dfout: self.CM.log ("ERROR: Cannot execute remote df command [%s] on %s" % (dfcmd, node)) else: try: (used, remain) = dfout.split() used_percent = int(used) remaining_mb = int(remain) except (ValueError, TypeError): self.CM.log("Warning: df output '%s' from %s was invalid [%s, %s]" % (dfout, node, used, remain)) else: if remaining_mb < 10 or used_percent > 95: self.CM.log("CRIT: Out of log disk space on %s (%d%% / %dMb)" % (node, used_percent, remaining_mb)) result = None answer = raw_input('Continue? [nY] ') if answer and answer == "n": raise ValueError("Disk full on %s" % (node)) ret = 0 elif remaining_mb < 100 or used_percent > 90: self.CM.log("WARN: Low on log disk space (%d Mbytes) on %s" % (remaining_mb, node)) return result def is_applicable(self): if self.CM.Env["DoBSC"]: return 0 return 1 class FileAudit(ClusterAudit): def name(self): return "FileAudit" def __init__(self, cm): self.CM = cm self.known = [] def __call__(self): result = 1 self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"]) for node in self.CM.Env["nodes"]: (rc, lsout) = self.CM.rsh(node, "ls -al /var/lib/heartbeat/cores/* | grep core.[0-9]", None) for line in lsout: line = line.strip() if line not in self.known: result = 0 self.known.append(line) self.CM.log("Warning: Pacemaker core file on %s: %s" % (node, line)) (rc, lsout) = self.CM.rsh(node, "ls -al /var/lib/corosync | grep core.[0-9]", None) for line in lsout: line = line.strip() if line not in self.known: result = 0 self.known.append(line) self.CM.log("Warning: Corosync core file on %s: %s" % (node, line)) if self.CM.ShouldBeStatus.has_key(node) and self.CM.ShouldBeStatus[node] == "down": clean = 0 (rc, lsout) = self.CM.rsh(node, "ls -al /dev/shm | grep qb-", None) for line in lsout: result = 0 clean = 1 self.CM.log("Warning: Stale IPC file on %s: %s" % (node, line)) if clean: (rc, lsout) = self.CM.rsh(node, "ps axf | grep -e pacemaker -e corosync", None) for line in lsout: self.CM.debug("ps[%s]: %s" % (node, line)) self.CM.rsh(node, "rm -f /dev/shm/qb-*") else: self.CM.debug("Skipping %s" % node) return result def is_applicable(self): return 1 class AuditResource: def __init__(self, cm, line): fields = line.split() self.CM = cm self.line = line self.type = fields[1] self.id = fields[2] self.clone_id = fields[3] self.parent = fields[4] self.rprovider = fields[5] self.rclass = fields[6] self.rtype = fields[7] self.host = fields[8] self.needs_quorum = fields[9] self.flags = int(fields[10]) self.flags_s = fields[11] if self.parent == "NA": self.parent = None def unique(self): if self.flags & int("0x00000020", 16): return 1 return 0 def orphan(self): if self.flags & int("0x00000001", 16): return 1 return 0 def managed(self): if self.flags & int("0x00000002", 16): return 1 return 0 class AuditConstraint: def __init__(self, cm, line): fields = line.split() self.CM = cm self.line = line self.type = fields[1] self.id = fields[2] self.rsc = fields[3] self.target = fields[4] self.score = fields[5] self.rsc_role = fields[6] self.target_role = fields[7] if self.rsc_role == "NA": self.rsc_role = None if self.target_role == "NA": self.target_role = None class PrimitiveAudit(ClusterAudit): def name(self): return "PrimitiveAudit" def __init__(self, cm): self.CM = cm def doResourceAudit(self, resource, quorum): rc = 1 active = self.CM.ResourceLocation(resource.id) if len(active) == 1: if quorum: self.debug("Resource %s active on %s" % (resource.id, repr(active))) elif resource.needs_quorum == 1: self.CM.log("Resource %s active without quorum: %s" % (resource.id, repr(active))) rc = 0 elif not resource.managed(): self.CM.log("Resource %s not managed. Active on %s" % (resource.id, repr(active))) elif not resource.unique(): # TODO: Figure out a clever way to actually audit these resource types if len(active) > 1: self.debug("Non-unique resource %s is active on: %s" % (resource.id, repr(active))) else: self.debug("Non-unique resource %s is not active" % resource.id) elif len(active) > 1: self.CM.log("Resource %s is active multiple times: %s" % (resource.id, repr(active))) rc = 0 elif resource.orphan(): self.debug("Resource %s is an inactive orphan" % resource.id) elif len(self.inactive_nodes) == 0: self.CM.log("WARN: Resource %s not served anywhere" % resource.id) rc = 0 elif self.CM.Env["warn-inactive"] == 1: if quorum or not resource.needs_quorum: self.CM.log("WARN: Resource %s not served anywhere (Inactive nodes: %s)" % (resource.id, repr(self.inactive_nodes))) else: self.debug("Resource %s not served anywhere (Inactive nodes: %s)" % (resource.id, repr(self.inactive_nodes))) elif quorum or not resource.needs_quorum: self.debug("Resource %s not served anywhere (Inactive nodes: %s)" % (resource.id, repr(self.inactive_nodes))) return rc def setup(self): self.target = None self.resources = [] self.constraints = [] self.active_nodes = [] self.inactive_nodes = [] for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.active_nodes.append(node) else: self.inactive_nodes.append(node) for node in self.CM.Env["nodes"]: if self.target == None and self.CM.ShouldBeStatus[node] == "up": self.target = node if not self.target: # TODO: In Pacemaker 1.0 clusters we'll be able to run crm_resource # with CIB_file=/path/to/cib.xml even when the cluster isn't running self.debug("No nodes active - skipping %s" % self.name()) return 0 (rc, lines) = self.CM.rsh(self.target, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): self.resources.append(AuditResource(self.CM, line)) elif re.search("^Constraint", line): self.constraints.append(AuditConstraint(self.CM, line)) else: self.CM.log("Unknown entry: %s" % line); return 1 def __call__(self): rc = 1 if not self.setup(): return 1 quorum = self.CM.HasQuorum(None) for resource in self.resources: if resource.type == "primitive": if self.doResourceAudit(resource, quorum) == 0: rc = 0 return rc def is_applicable(self): if self.CM["Name"] == "crm-lha": return 1 if self.CM["Name"] == "crm-ais": return 1 return 0 class GroupAudit(PrimitiveAudit): def name(self): return "GroupAudit" def __call__(self): rc = 1 if not self.setup(): return 1 for group in self.resources: if group.type == "group": first_match = 1 group_location = None for child in self.resources: if child.parent == group.id: nodes = self.CM.ResourceLocation(child.id) if first_match and len(nodes) > 0: group_location = nodes[0] first_match = 0 if len(nodes) > 1: rc = 0 self.CM.log("Child %s of %s is active more than once: %s" % (child.id, group.id, repr(nodes))) elif len(nodes) == 0: # Groups are allowed to be partially active # However we do need to make sure later children aren't running group_location = None self.debug("Child %s of %s is stopped" % (child.id, group.id)) elif nodes[0] != group_location: rc = 0 self.CM.log("Child %s of %s is active on the wrong node (%s) expected %s" % (child.id, group.id, nodes[0], group_location)) else: self.debug("Child %s of %s is active on %s" % (child.id, group.id, nodes[0])) return rc class CloneAudit(PrimitiveAudit): def name(self): return "CloneAudit" def __call__(self): rc = 1 if not self.setup(): return 1 for clone in self.resources: if clone.type == "clone": for child in self.resources: if child.parent == clone.id and child.type == "primitive": self.debug("Checking child %s of %s..." % (child.id, clone.id)) # Check max and node_max # Obtain with: # crm_resource -g clone_max --meta -r child.id # crm_resource -g clone_node_max --meta -r child.id return rc class ColocationAudit(PrimitiveAudit): def name(self): return "ColocationAudit" def crm_location(self, resource): (rc, lines) = self.CM.rsh(self.target, "crm_resource -W -r %s -Q"%resource, None) hosts = [] if rc == 0: for line in lines: fields = line.split() hosts.append(fields[0]) return hosts def __call__(self): rc = 1 if not self.setup(): return 1 for coloc in self.constraints: if coloc.type == "rsc_colocation": source = self.crm_location(coloc.rsc) target = self.crm_location(coloc.target) if len(source) == 0: self.debug("Colocation audit (%s): %s not running" % (coloc.id, coloc.rsc)) else: for node in source: if not node in target: rc = 0 self.CM.log("Colocation audit (%s): %s running on %s (not in %s)" % (coloc.id, coloc.rsc, node, repr(target))) else: self.debug("Colocation audit (%s): %s running on %s (in %s)" % (coloc.id, coloc.rsc, node, repr(target))) return rc class CrmdStateAudit(ClusterAudit): def __init__(self, cm): self.CM = cm self.Stats = {"calls":0 , "success":0 , "failure":0 , "skipped":0 , "auditfail":0} def has_key(self, key): return self.Stats.has_key(key) def __setitem__(self, key, value): self.Stats[key] = value def __getitem__(self, key): return self.Stats[key] def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name] = 0 self.Stats[name] = self.Stats[name]+1 def __call__(self): passed = 1 up_are_down = 0 down_are_up = 0 unstable_list = [] for node in self.CM.Env["nodes"]: should_be = self.CM.ShouldBeStatus[node] rc = self.CM.test_node_CM(node) if rc > 0: if should_be == "down": down_are_up = down_are_up + 1 if rc == 1: unstable_list.append(node) elif should_be == "up": up_are_down = up_are_down + 1 if len(unstable_list) > 0: passed = 0 self.CM.log("Cluster is not stable: %d (of %d): %s" % (len(unstable_list), self.CM.upcount(), repr(unstable_list))) if up_are_down > 0: passed = 0 self.CM.log("%d (of %d) nodes expected to be up were down." % (up_are_down, len(self.CM.Env["nodes"]))) if down_are_up > 0: passed = 0 self.CM.log("%d (of %d) nodes expected to be down were up." % (down_are_up, len(self.CM.Env["nodes"]))) return passed def name(self): return "CrmdStateAudit" def is_applicable(self): if self.CM["Name"] == "crm-lha": return 1 if self.CM["Name"] == "crm-ais": return 1 return 0 class CIBAudit(ClusterAudit): def __init__(self, cm): self.CM = cm self.Stats = {"calls":0 , "success":0 , "failure":0 , "skipped":0 , "auditfail":0} def has_key(self, key): return self.Stats.has_key(key) def __setitem__(self, key, value): self.Stats[key] = value def __getitem__(self, key): return self.Stats[key] def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name] = 0 self.Stats[name] = self.Stats[name]+1 def __call__(self): passed = 1 ccm_partitions = self.CM.find_partitions() if len(ccm_partitions) == 0: self.debug("\tNo partitions to audit") return 1 for partition in ccm_partitions: self.debug("\tAuditing CIB consistency for: %s" % partition) partition_passed = 0 if self.audit_cib_contents(partition) == 0: passed = 0 return passed def audit_cib_contents(self, hostlist): passed = 1 node0 = None node0_xml = None partition_hosts = hostlist.split() for node in partition_hosts: node_xml = self.store_remote_cib(node, node0) if node_xml == None: self.CM.log("Could not perform audit: No configuration from %s" % node) passed = 0 elif node0 == None: node0 = node node0_xml = node_xml elif node0_xml == None: self.CM.log("Could not perform audit: No configuration from %s" % node0) passed = 0 else: (rc, result) = self.CM.rsh( node0, "crm_diff -VV -cf --new %s --original %s" % (node_xml, node0_xml), None) if rc != 0: self.CM.log("Diff between %s and %s failed: %d" % (node0_xml, node_xml, rc)) passed = 0 for line in result: if not re.search("", line): passed = 0 self.debug("CibDiff[%s-%s]: %s" % (node0, node, line)) else: self.debug("CibDiff[%s-%s] Ignoring: %s" % (node0, node, line)) # self.CM.rsh(node0, "rm -f %s" % node_xml) # self.CM.rsh(node0, "rm -f %s" % node0_xml) return passed def store_remote_cib(self, node, target): combined = "" filename = "/tmp/ctsaudit.%s.xml" % node if not target: target = node (rc, lines) = self.CM.rsh(node, self.CM["CibQuery"], None) if rc != 0: self.CM.log("Could not retrieve configuration") return None self.CM.rsh("localhost", "rm -f %s" % filename) for line in lines: self.CM.rsh("localhost", "echo \'%s\' >> %s" % (line[:-1], filename), silent=True) if self.CM.rsh.cp(filename, "root@%s:%s" % (target, filename), silent=True) != 0: self.CM.log("Could not store configuration") return None return filename def name(self): return "CibAudit" def is_applicable(self): if self.CM["Name"] == "crm-lha": return 1 if self.CM["Name"] == "crm-ais": return 1 return 0 class PartitionAudit(ClusterAudit): def __init__(self, cm): self.CM = cm self.Stats = {"calls":0 , "success":0 , "failure":0 , "skipped":0 , "auditfail":0} self.NodeEpoch = {} self.NodeState = {} self.NodeQuorum = {} def has_key(self, key): return self.Stats.has_key(key) def __setitem__(self, key, value): self.Stats[key] = value def __getitem__(self, key): return self.Stats[key] def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name] = 0 self.Stats[name] = self.Stats[name]+1 def __call__(self): passed = 1 ccm_partitions = self.CM.find_partitions() if ccm_partitions == None or len(ccm_partitions) == 0: return 1 self.CM.cluster_stable(double_check=True) if len(ccm_partitions) != self.CM.partitions_expected: self.CM.log("ERROR: %d cluster partitions detected:" % len(ccm_partitions)) passed = 0 for partition in ccm_partitions: self.CM.log("\t %s" % partition) for partition in ccm_partitions: partition_passed = 0 if self.audit_partition(partition) == 0: passed = 0 return passed def trim_string(self, avalue): if not avalue: return None if len(avalue) > 1: return avalue[:-1] def trim2int(self, avalue): if not avalue: return None if len(avalue) > 1: return int(avalue[:-1]) def audit_partition(self, partition): passed = 1 dc_found = [] dc_allowed_list = [] lowest_epoch = None node_list = partition.split() self.debug("Auditing partition: %s" % (partition)) for node in node_list: if self.CM.ShouldBeStatus[node] != "up": self.CM.log("Warn: Node %s appeared out of nowhere" % (node)) self.CM.ShouldBeStatus[node] = "up" # not in itself a reason to fail the audit (not what we're # checking for in this audit) self.NodeState[node] = self.CM.rsh(node, self.CM["StatusCmd"] % node, 1) self.NodeEpoch[node] = self.CM.rsh(node, self.CM["EpochCmd"], 1) self.NodeQuorum[node] = self.CM.rsh(node, self.CM["QuorumCmd"], 1) self.debug("Node %s: %s - %s - %s." % (node, self.NodeState[node], self.NodeEpoch[node], self.NodeQuorum[node])) self.NodeState[node] = self.trim_string(self.NodeState[node]) self.NodeEpoch[node] = self.trim2int(self.NodeEpoch[node]) self.NodeQuorum[node] = self.trim_string(self.NodeQuorum[node]) if not self.NodeEpoch[node]: self.CM.log("Warn: Node %s dissappeared: cant determin epoch" % (node)) self.CM.ShouldBeStatus[node] = "down" # not in itself a reason to fail the audit (not what we're # checking for in this audit) elif lowest_epoch == None or self.NodeEpoch[node] < lowest_epoch: lowest_epoch = self.NodeEpoch[node] if not lowest_epoch: self.CM.log("Lowest epoch not determined in %s" % (partition)) passed = 0 for node in node_list: if self.CM.ShouldBeStatus[node] == "up": if self.CM.is_node_dc(node, self.NodeState[node]): dc_found.append(node) if self.NodeEpoch[node] == lowest_epoch: self.debug("%s: OK" % node) elif not self.NodeEpoch[node]: self.debug("Check on %s ignored: no node epoch" % node) elif not lowest_epoch: self.debug("Check on %s ignored: no lowest epoch" % node) else: self.CM.log("DC %s is not the oldest node (%d vs. %d)" % (node, self.NodeEpoch[node], lowest_epoch)) passed = 0 if len(dc_found) == 0: self.CM.log("DC not found on any of the %d allowed nodes: %s (of %s)" % (len(dc_allowed_list), str(dc_allowed_list), str(node_list))) elif len(dc_found) > 1: self.CM.log("%d DCs (%s) found in cluster partition: %s" % (len(dc_found), str(dc_found), str(node_list))) passed = 0 if passed == 0: for node in node_list: if self.CM.ShouldBeStatus[node] == "up": self.CM.log("epoch %s : %s" % (self.NodeEpoch[node], self.NodeState[node])) return passed def name(self): return "PartitionAudit" def is_applicable(self): if self.CM["Name"] == "crm-lha": return 1 if self.CM["Name"] == "crm-ais": return 1 return 0 AllAuditClasses.append(DiskAudit) AllAuditClasses.append(FileAudit) AllAuditClasses.append(LogAudit) AllAuditClasses.append(CrmdStateAudit) AllAuditClasses.append(PartitionAudit) AllAuditClasses.append(PrimitiveAudit) AllAuditClasses.append(GroupAudit) AllAuditClasses.append(CloneAudit) AllAuditClasses.append(ColocationAudit) AllAuditClasses.append(CIBAudit) def AuditList(cm): result = [] for auditclass in AllAuditClasses: a = auditclass(cm) if a.is_applicable(): result.append(a) return result diff --git a/cts/CTSscenarios.py b/cts/CTSscenarios.py index 989bf849e4..04aad41f37 100644 --- a/cts/CTSscenarios.py +++ b/cts/CTSscenarios.py @@ -1,579 +1,579 @@ from CTS import * from CTStests import CTSTest from CTSaudits import ClusterAudit from cts.watcher import LogWatcher class ScenarioComponent: def __init__(self, Env): self.Env = Env def IsApplicable(self): '''Return TRUE if the current ScenarioComponent is applicable in the given LabEnvironment given to the constructor. ''' raise ValueError("Abstract Class member (IsApplicable)") def SetUp(self, CM): '''Set up the given ScenarioComponent''' raise ValueError("Abstract Class member (Setup)") def TearDown(self, CM): '''Tear down (undo) the given ScenarioComponent''' raise ValueError("Abstract Class member (Setup)") class Scenario: ( '''The basic idea of a scenario is that of an ordered list of ScenarioComponent objects. Each ScenarioComponent is SetUp() in turn, and then after the tests have been run, they are torn down using TearDown() (in reverse order). A Scenario is applicable to a particular cluster manager iff each ScenarioComponent is applicable. A partially set up scenario is torn down if it fails during setup. ''') def __init__(self, ClusterManager, Components, Audits, Tests): "Initialize the Scenario from the list of ScenarioComponents" self.ClusterManager = ClusterManager self.Components = Components self.Audits = Audits self.Tests = Tests self.BadNews = None self.TestSets = [] self.Stats = {"success":0, "failure":0, "BadNews":0, "skipped":0} self.Sets = [] #self.ns=CTS.NodeStatus(self.Env) for comp in Components: if not issubclass(comp.__class__, ScenarioComponent): raise ValueError("Init value must be subclass of ScenarioComponent") for audit in Audits: if not issubclass(audit.__class__, ClusterAudit): raise ValueError("Init value must be subclass of ClusterAudit") for test in Tests: if not issubclass(test.__class__, CTSTest): raise ValueError("Init value must be a subclass of CTSTest") def IsApplicable(self): ( '''A Scenario IsApplicable() iff each of its ScenarioComponents IsApplicable() ''' ) for comp in self.Components: if not comp.IsApplicable(): return None return 1 def SetUp(self): '''Set up the Scenario. Return TRUE on success.''' self.ClusterManager.prepare() self.audit() # Also detects remote/local log config self.ClusterManager.StatsMark(0) self.ClusterManager.ns.WaitForAllNodesToComeUp(self.ClusterManager.Env["nodes"]) self.audit() if self.ClusterManager.Env["valgrind-tests"]: self.ClusterManager.install_helper("cts.supp") self.BadNews = LogWatcher(self.ClusterManager.Env["LogFileName"], self.ClusterManager.templates.get_patterns( self.ClusterManager.Env["Name"], "BadNews"), "BadNews", 0, kind=self.ClusterManager.Env["LogWatcher"], hosts=self.ClusterManager.Env["nodes"]) self.BadNews.setwatch() # Call after we've figured out what type of log watching to do in LogAudit j = 0 while j < len(self.Components): if not self.Components[j].SetUp(self.ClusterManager): # OOPS! We failed. Tear partial setups down. self.audit() self.ClusterManager.log("Tearing down partial setup") self.TearDown(j) return None j = j + 1 self.audit() return 1 def TearDown(self, max=None): '''Tear Down the Scenario - in reverse order.''' if max == None: max = len(self.Components)-1 j = max while j >= 0: self.Components[j].TearDown(self.ClusterManager) j = j - 1 self.audit() self.ClusterManager.StatsExtract() def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name] = 0 self.Stats[name] = self.Stats[name]+1 def run(self, Iterations): self.ClusterManager.oprofileStart() try: self.run_loop(Iterations) self.ClusterManager.oprofileStop() except: self.ClusterManager.oprofileStop() raise def run_loop(self, Iterations): raise ValueError("Abstract Class member (run_loop)") def run_test(self, test, testcount): nodechoice = self.ClusterManager.Env.RandomNode() ret = 1 where = "" did_run = 0 self.ClusterManager.StatsMark(testcount) self.ClusterManager.instance_errorstoignore_clear() self.ClusterManager.log(("Running test %s" % test.name).ljust(35) + (" (%s) " % nodechoice).ljust(15) + "[" + ("%d" % testcount).rjust(3) + "]") starttime = test.set_timer() if not test.setup(nodechoice): self.ClusterManager.log("Setup failed") ret = 0 elif not test.canrunnow(nodechoice): self.ClusterManager.log("Skipped") test.skipped() else: did_run = 1 ret = test(nodechoice) if not test.teardown(nodechoice): self.ClusterManager.log("Teardown failed") answer = raw_input('Continue? [nY] ') if answer and answer == "n": raise ValueError("Teardown of %s on %s failed" % (test.name, nodechoice)) ret = 0 stoptime = time.time() self.ClusterManager.oprofileSave(testcount) elapsed_time = stoptime - starttime test_time = stoptime - test.get_timer() if not test.has_key("min_time"): test["elapsed_time"] = elapsed_time test["min_time"] = test_time test["max_time"] = test_time else: test["elapsed_time"] = test["elapsed_time"] + elapsed_time if test_time < test["min_time"]: test["min_time"] = test_time if test_time > test["max_time"]: test["max_time"] = test_time if ret: self.incr("success") test.log_timer() else: self.incr("failure") self.ClusterManager.statall() did_run = 1 # Force the test count to be incrimented anyway so test extraction works self.audit(test.errorstoignore()) return did_run def summarize(self): self.ClusterManager.log("****************") self.ClusterManager.log("Overall Results:" + repr(self.Stats)) self.ClusterManager.log("****************") stat_filter = { "calls":0, "failure":0, "skipped":0, "auditfail":0, } self.ClusterManager.log("Test Summary") for test in self.Tests: - for key in stat_filter.keys(): + for key in list(stat_filter.keys()): stat_filter[key] = test.Stats[key] self.ClusterManager.log(("Test %s: "%test.name).ljust(25) + " %s"%repr(stat_filter)) self.ClusterManager.debug("Detailed Results") for test in self.Tests: self.ClusterManager.debug(("Test %s: "%test.name).ljust(25) + " %s"%repr(test.Stats)) self.ClusterManager.log("<<<<<<<<<<<<<<<< TESTS COMPLETED") def audit(self, LocalIgnore=[]): errcount = 0 ignorelist = [] ignorelist.append("CTS:") ignorelist.extend(LocalIgnore) ignorelist.extend(self.ClusterManager.errorstoignore()) ignorelist.extend(self.ClusterManager.instance_errorstoignore()) # This makes sure everything is stabilized before starting... failed = 0 for audit in self.Audits: if not audit(): self.ClusterManager.log("Audit " + audit.name() + " FAILED.") failed += 1 else: self.ClusterManager.debug("Audit " + audit.name() + " passed.") while errcount < 1000: match = None if self.BadNews: match = self.BadNews.look(0) if match: add_err = 1 for ignore in ignorelist: if add_err == 1 and re.search(ignore, match): add_err = 0 if add_err == 1: self.ClusterManager.log("BadNews: " + match) self.incr("BadNews") errcount = errcount + 1 else: break else: answer = raw_input('Big problems. Continue? [nY]') if answer and answer == "n": self.ClusterManager.log("Shutting down.") self.summarize() self.TearDown() raise ValueError("Looks like we hit a BadNews jackpot!") if self.BadNews: self.BadNews.end() return failed class AllOnce(Scenario): '''Every Test Once''' # Accessable as __doc__ def run_loop(self, Iterations): testcount = 1 for test in self.Tests: self.run_test(test, testcount) testcount += 1 class RandomTests(Scenario): '''Random Test Execution''' def run_loop(self, Iterations): testcount = 1 while testcount <= Iterations: test = self.ClusterManager.Env.RandomGen.choice(self.Tests) self.run_test(test, testcount) testcount += 1 class BasicSanity(Scenario): '''Basic Cluster Sanity''' def run_loop(self, Iterations): testcount = 1 while testcount <= Iterations: test = self.Environment.RandomGen.choice(self.Tests) self.run_test(test, testcount) testcount += 1 class Sequence(Scenario): '''Named Tests in Sequence''' def run_loop(self, Iterations): testcount = 1 while testcount <= Iterations: for test in self.Tests: self.run_test(test, testcount) testcount += 1 class Boot(Scenario): '''Start the Cluster''' def run_loop(self, Iterations): testcount = 0 class BootCluster(ScenarioComponent): ( '''BootCluster is the most basic of ScenarioComponents. This ScenarioComponent simply starts the cluster manager on all the nodes. It is fairly robust as it waits for all nodes to come up before starting as they might have been rebooted or crashed for some reason beforehand. ''') def __init__(self, Env): pass def IsApplicable(self): '''BootCluster is so generic it is always Applicable''' return 1 def SetUp(self, CM): '''Basic Cluster Manager startup. Start everything''' CM.prepare() # Clear out the cobwebs ;-) CM.stopall(verbose=True, force=True) # Now start the Cluster Manager on all the nodes. CM.log("Starting Cluster Manager on all nodes.") return CM.startall(verbose=True, quick=True) def TearDown(self, CM, force=False): '''Set up the given ScenarioComponent''' # Stop the cluster manager everywhere CM.log("Stopping Cluster Manager on all nodes") return CM.stopall(verbose=True, force=force) class LeaveBooted(BootCluster): def TearDown(self, CM): '''Set up the given ScenarioComponent''' # Stop the cluster manager everywhere CM.log("Leaving Cluster running on all nodes") return 1 class PingFest(ScenarioComponent): ( '''PingFest does a flood ping to each node in the cluster from the test machine. If the LabEnvironment Parameter PingSize is set, it will be used as the size of ping packet requested (via the -s option). If it is not set, it defaults to 1024 bytes. According to the manual page for ping: Outputs packets as fast as they come back or one hundred times per second, whichever is more. For every ECHO_REQUEST sent a period ``.'' is printed, while for every ECHO_REPLY received a backspace is printed. This provides a rapid display of how many packets are being dropped. Only the super-user may use this option. This can be very hard on a net- work and should be used with caution. ''' ) def __init__(self, Env): self.Env = Env def IsApplicable(self): '''PingFests are always applicable ;-) ''' return 1 def SetUp(self, CM): '''Start the PingFest!''' self.PingSize = 1024 if CM.Env.has_key("PingSize"): self.PingSize = CM.Env["PingSize"] CM.log("Starting %d byte flood pings" % self.PingSize) self.PingPids = [] for node in CM.Env["nodes"]: self.PingPids.append(self._pingchild(node)) CM.log("Ping PIDs: " + repr(self.PingPids)) return 1 def TearDown(self, CM): '''Stop it right now! My ears are pinging!!''' for pid in self.PingPids: if pid != None: CM.log("Stopping ping process %d" % pid) os.kill(pid, signal.SIGKILL) def _pingchild(self, node): Args = ["ping", "-qfn", "-s", str(self.PingSize), node] sys.stdin.flush() sys.stdout.flush() sys.stderr.flush() pid = os.fork() if pid < 0: self.Env.log("Cannot fork ping child") return None if pid > 0: return pid # Otherwise, we're the child process. os.execvp("ping", Args) self.Env.log("Cannot execvp ping: " + repr(Args)) sys.exit(1) class PacketLoss(ScenarioComponent): ( ''' It would be useful to do some testing of CTS with a modest amount of packet loss enabled - so we could see that everything runs like it should with a certain amount of packet loss present. ''') def IsApplicable(self): '''always Applicable''' return 1 def SetUp(self, CM): '''Reduce the reliability of communications''' if float(CM.Env["XmitLoss"]) == 0 and float(CM.Env["RecvLoss"]) == 0 : return 1 for node in CM.Env["nodes"]: CM.reducecomm_node(node) CM.log("Reduce the reliability of communications") return 1 def TearDown(self, CM): '''Fix the reliability of communications''' if float(CM.Env["XmitLoss"]) == 0 and float(CM.Env["RecvLoss"]) == 0 : return 1 for node in CM.Env["nodes"]: CM.unisolate_node(node) CM.log("Fix the reliability of communications") class BasicSanityCheck(ScenarioComponent): ( ''' ''') def IsApplicable(self): return self.Env["DoBSC"] def SetUp(self, CM): CM.prepare() # Clear out the cobwebs self.TearDown(CM) # Now start the Cluster Manager on all the nodes. CM.log("Starting Cluster Manager on BSC node(s).") return CM.startall() def TearDown(self, CM): CM.log("Stopping Cluster Manager on BSC node(s).") return CM.stopall() class Benchmark(ScenarioComponent): ( ''' ''') def IsApplicable(self): return self.Env["benchmark"] def SetUp(self, CM): CM.prepare() # Clear out the cobwebs self.TearDown(CM, force=True) # Now start the Cluster Manager on all the nodes. CM.log("Starting Cluster Manager on all node(s).") return CM.startall() def TearDown(self, CM): CM.log("Stopping Cluster Manager on all node(s).") return CM.stopall() class RollingUpgrade(ScenarioComponent): ( ''' Test a rolling upgrade between two versions of the stack ''') def __init__(self, Env): self.Env = Env def IsApplicable(self): if not self.Env["rpm-dir"]: return None if not self.Env["current-version"]: return None if not self.Env["previous-version"]: return None return 1 def install(self, node, version): target_dir = "/tmp/rpm-%s" % version src_dir = "%s/%s" % (self.CM.Env["rpm-dir"], version) rc = self.CM.rsh(node, "mkdir -p %s" % target_dir) rc = self.CM.cp("%s/*.rpm %s:%s" % (src_dir, node, target_dir)) rc = self.CM.rsh(node, "rpm -Uvh --force %s/*.rpm" % (target_dir)) return self.success() def upgrade(self, node): return self.install(node, self.CM.Env["current-version"]) def downgrade(self, node): return self.install(node, self.CM.Env["previous-version"]) def SetUp(self, CM): print(repr(self)+"prepare") CM.prepare() # Clear out the cobwebs CM.stopall(force=True) CM.log("Downgrading all nodes to %s." % self.Env["previous-version"]) for node in self.Env["nodes"]: if not self.downgrade(node): CM.log("Couldn't downgrade %s" % node) return None return 1 def TearDown(self, CM): # Stop everything CM.log("Stopping Cluster Manager on Upgrade nodes.") CM.stopall() CM.log("Upgrading all nodes to %s." % self.Env["current-version"]) for node in self.Env["nodes"]: if not self.upgrade(node): CM.log("Couldn't upgrade %s" % node) return None return 1 diff --git a/cts/CTStests.py b/cts/CTStests.py index ef36916d0c..5776caaf68 100644 --- a/cts/CTStests.py +++ b/cts/CTStests.py @@ -1,3225 +1,3225 @@ '''CTS: Cluster Testing System: Tests module There are a few things we want to do here: ''' __copyright__ = ''' Copyright (C) 2000, 2001 Alan Robertson Licensed under the GNU GPL. Add RecourceRecover testcase Zhao Kai ''' # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # SPECIAL NOTE: # # Tests may NOT implement any cluster-manager-specific code in them. # EXTEND the ClusterManager object to provide the base capabilities # the test needs if you need to do something that the current CM classes # do not. Otherwise you screw up the whole point of the object structure # in CTS. # # Thank you. # import time, os, re, string, tempfile from stat import * from cts import CTS from cts.CTSaudits import * from cts.CTSvars import * from cts.patterns import PatternSelector from cts.logging import LogFactory from cts.remote import RemoteFactory from cts.watcher import LogWatcher from cts.environment import EnvFactory AllTestClasses = [ ] class CTSTest: ''' A Cluster test. We implement the basic set of properties and behaviors for a generic cluster test. Cluster tests track their own statistics. We keep each of the kinds of counts we track as separate {name,value} pairs. ''' def __init__(self, cm): #self.name="the unnamed test" self.Stats = {"calls":0 , "success":0 , "failure":0 , "skipped":0 , "auditfail":0} # if not issubclass(cm.__class__, ClusterManager): # raise ValueError("Must be a ClusterManager object") self.CM = cm self.Env = EnvFactory().getInstance() self.rsh = RemoteFactory().getInstance() self.logger = LogFactory() self.templates = PatternSelector(cm["Name"]) self.Audits = [] self.timeout = 120 self.passed = 1 self.is_loop = 0 self.is_unsafe = 0 self.is_docker_unsafe = 0 self.is_experimental = 0 self.is_container = 0 self.is_valgrind = 0 self.benchmark = 0 # which tests to benchmark self.timer = {} # timers def log(self, args): self.logger.log(args) def debug(self, args): self.logger.debug(args) def has_key(self, key): return self.Stats.has_key(key) def __setitem__(self, key, value): self.Stats[key] = value def __getitem__(self, key): return self.Stats[key] def log_mark(self, msg): self.debug("MARK: test %s %s %d" % (self.name,msg,time.time())) return def get_timer(self,key = "test"): try: return self.timer[key] except: return 0 def set_timer(self,key = "test"): self.timer[key] = time.time() return self.timer[key] def log_timer(self,key = "test"): elapsed = 0 if key in self.timer: elapsed = time.time() - self.timer[key] s = key == "test" and self.name or "%s:%s" % (self.name,key) self.debug("%s runtime: %.2f" % (s, elapsed)) del self.timer[key] return elapsed def incr(self, name): '''Increment (or initialize) the value associated with the given name''' if not self.Stats.has_key(name): self.Stats[name] = 0 self.Stats[name] = self.Stats[name]+1 # Reset the test passed boolean if name == "calls": self.passed = 1 def failure(self, reason="none"): '''Increment the failure count''' self.passed = 0 self.incr("failure") self.logger.log(("Test %s" % self.name).ljust(35) + " FAILED: %s" % reason) return None def success(self): '''Increment the success count''' self.incr("success") return 1 def skipped(self): '''Increment the skipped count''' self.incr("skipped") return 1 def __call__(self, node): '''Perform the given test''' raise ValueError("Abstract Class member (__call__)") self.incr("calls") return self.failure() def audit(self): passed = 1 if len(self.Audits) > 0: for audit in self.Audits: if not audit(): self.logger.log("Internal %s Audit %s FAILED." % (self.name, audit.name())) self.incr("auditfail") passed = 0 return passed def setup(self, node): '''Setup the given test''' return self.success() def teardown(self, node): '''Tear down the given test''' return self.success() def create_watch(self, patterns, timeout, name=None): if not name: name = self.name return LogWatcher(self.Env["LogFileName"], patterns, name, timeout, kind=self.Env["LogWatcher"], hosts=self.Env["nodes"]) def local_badnews(self, prefix, watch, local_ignore=[]): errcount = 0 if not prefix: prefix = "LocalBadNews:" ignorelist = [] ignorelist.append(" CTS: ") ignorelist.append(prefix) ignorelist.extend(local_ignore) while errcount < 100: match = watch.look(0) if match: add_err = 1 for ignore in ignorelist: if add_err == 1 and re.search(ignore, match): add_err = 0 if add_err == 1: self.logger.log(prefix + " " + match) errcount = errcount + 1 else: break else: self.logger.log("Too many errors!") watch.end() return errcount def is_applicable(self): return self.is_applicable_common() def is_applicable_common(self): '''Return TRUE if we are applicable in the current test configuration''' #raise ValueError("Abstract Class member (is_applicable)") if self.is_loop and not self.Env["loop-tests"]: return 0 elif self.is_unsafe and not self.Env["unsafe-tests"]: return 0 elif self.is_valgrind and not self.Env["valgrind-tests"]: return 0 elif self.is_experimental and not self.Env["experimental-tests"]: return 0 elif self.is_docker_unsafe and self.Env["docker"]: return 0 elif self.is_container and not self.Env["container-tests"]: return 0 elif self.Env["benchmark"] and self.benchmark == 0: return 0 return 1 def find_ocfs2_resources(self, node): self.r_o2cb = None self.r_ocfs2 = [] (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rtype == "o2cb" and r.parent != "NA": self.debug("Found o2cb: %s" % self.r_o2cb) self.r_o2cb = r.parent if re.search("^Constraint", line): c = AuditConstraint(self.CM, line) if c.type == "rsc_colocation" and c.target == self.r_o2cb: self.r_ocfs2.append(c.rsc) self.debug("Found ocfs2 filesystems: %s" % repr(self.r_ocfs2)) return len(self.r_ocfs2) def canrunnow(self, node): '''Return TRUE if we can meaningfully run right now''' return 1 def errorstoignore(self): '''Return list of errors which are 'normal' and should be ignored''' return [] class StopTest(CTSTest): '''Stop (deactivate) the cluster manager on a node''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name = "Stop" def __call__(self, node): '''Perform the 'stop' test. ''' self.incr("calls") if self.CM.ShouldBeStatus[node] != "up": return self.skipped() patterns = [] # Technically we should always be able to notice ourselves stopping patterns.append(self.templates["Pat:We_stopped"] % node) #if self.Env["use_logd"]: # patterns.append(self.templates["Pat:Logd_stopped"] % node) # Any active node needs to notice this one left # NOTE: This wont work if we have multiple partitions for other in self.Env["nodes"]: if self.CM.ShouldBeStatus[other] == "up" and other != node: patterns.append(self.templates["Pat:They_stopped"] %(other, self.CM.key_for_node(node))) #self.debug("Checking %s will notice %s left"%(other, node)) watch = self.create_watch(patterns, self.Env["DeadTime"]) watch.setwatch() if node == self.CM.OurNode: self.incr("us") else: if self.CM.upcount() <= 1: self.incr("all") else: self.incr("them") self.CM.StopaCM(node) watch_result = watch.lookforall() failreason = None UnmatchedList = "||" if watch.unmatched: (rc, output) = self.rsh(node, "/bin/ps axf", None) for line in output: self.debug(line) (rc, output) = self.rsh(node, "/usr/sbin/dlm_tool dump", None) for line in output: self.debug(line) for regex in watch.unmatched: self.logger.log ("ERROR: Shutdown pattern not found: %s" % (regex)) UnmatchedList += regex + "||"; failreason = "Missing shutdown pattern" self.CM.cluster_stable(self.Env["DeadTime"]) if not watch.unmatched or self.CM.upcount() == 0: return self.success() if len(watch.unmatched) >= self.CM.upcount(): return self.failure("no match against (%s)" % UnmatchedList) if failreason == None: return self.success() else: return self.failure(failreason) # # We don't register StopTest because it's better when called by # another test... # class StartTest(CTSTest): '''Start (activate) the cluster manager on a node''' def __init__(self, cm, debug=None): CTSTest.__init__(self,cm) self.name = "start" self.debug = debug def __call__(self, node): '''Perform the 'start' test. ''' self.incr("calls") if self.CM.upcount() == 0: self.incr("us") else: self.incr("them") if self.CM.ShouldBeStatus[node] != "down": return self.skipped() elif self.CM.StartaCM(node): return self.success() else: return self.failure("Startup %s on node %s failed" % (self.Env["Name"], node)) # # We don't register StartTest because it's better when called by # another test... # class FlipTest(CTSTest): '''If it's running, stop it. If it's stopped start it. Overthrow the status quo... ''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "Flip" self.start = StartTest(cm) self.stop = StopTest(cm) def __call__(self, node): '''Perform the 'Flip' test. ''' self.incr("calls") if self.CM.ShouldBeStatus[node] == "up": self.incr("stopped") ret = self.stop(node) type = "up->down" # Give the cluster time to recognize it's gone... time.sleep(self.Env["StableTime"]) elif self.CM.ShouldBeStatus[node] == "down": self.incr("started") ret = self.start(node) type = "down->up" else: return self.skipped() self.incr(type) if ret: return self.success() else: return self.failure("%s failure" % type) # Register FlipTest as a good test to run AllTestClasses.append(FlipTest) class RestartTest(CTSTest): '''Stop and restart a node''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "Restart" self.start = StartTest(cm) self.stop = StopTest(cm) self.benchmark = 1 def __call__(self, node): '''Perform the 'restart' test. ''' self.incr("calls") self.incr("node:" + node) ret1 = 1 if self.CM.StataCM(node): self.incr("WasStopped") if not self.start(node): return self.failure("start (setup) failure: "+node) self.set_timer() if not self.stop(node): return self.failure("stop failure: "+node) if not self.start(node): return self.failure("start failure: "+node) return self.success() # Register RestartTest as a good test to run AllTestClasses.append(RestartTest) class StonithdTest(CTSTest): def __init__(self, cm): CTSTest.__init__(self, cm) self.name = "Stonithd" self.startall = SimulStartLite(cm) self.benchmark = 1 def __call__(self, node): self.incr("calls") if len(self.Env["nodes"]) < 2: return self.skipped() ret = self.startall(None) if not ret: return self.failure("Setup failed") is_dc = self.CM.is_node_dc(node) watchpats = [] watchpats.append(self.templates["Pat:FenceOpOK"] % node) watchpats.append(self.templates["Pat:NodeFenced"] % node) if self.Env["at-boot"] == 0: self.debug("Expecting %s to stay down" % node) self.CM.ShouldBeStatus[node] = "down" else: self.debug("Expecting %s to come up again %d" % (node, self.Env["at-boot"])) watchpats.append("%s.* S_STARTING -> S_PENDING" % node) watchpats.append("%s.* S_PENDING -> S_NOT_DC" % node) watch = self.create_watch(watchpats, 30 + self.Env["DeadTime"] + self.Env["StableTime"] + self.Env["StartTime"]) watch.setwatch() origin = self.Env.RandomGen.choice(self.Env["nodes"]) rc = self.rsh(origin, "stonith_admin --reboot %s -VVVVVV" % node) if rc == 194: # 194 - 256 = -62 = Timer expired # # Look for the patterns, usually this means the required # device was running on the node to be fenced - or that # the required devices were in the process of being loaded # and/or moved # # Effectively the node committed suicide so there will be # no confirmation, but pacemaker should be watching and # fence the node again self.logger.log("Fencing command on %s to fence %s timed out" % (origin, node)) elif origin != node and rc != 0: self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600) self.logger.log("Fencing command on %s failed to fence %s (rc=%d)" % (origin, node, rc)) elif origin == node and rc != 255: # 255 == broken pipe, ie. the node was fenced as expected self.logger.log("Locally originated fencing returned %d" % rc) self.set_timer("fence") matched = watch.lookforall() self.log_timer("fence") self.set_timer("reform") if watch.unmatched: self.logger.log("Patterns not found: " + repr(watch.unmatched)) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600) self.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.Env["StartTime"]) if not matched: return self.failure("Didn't find all expected patterns") elif not is_stable: return self.failure("Cluster did not become stable") self.log_timer("reform") return self.success() def errorstoignore(self): return [ self.templates["Pat:Fencing_start"] % ".*", self.templates["Pat:Fencing_ok"] % ".*", r"error.*: Resource .*stonith::.* is active on 2 nodes attempting recovery", r"error.*: Operation reboot of .*by .* for stonith_admin.*: Timer expired", ] def is_applicable(self): if not self.is_applicable_common(): return 0 if self.Env.has_key("DoFencing"): return self.Env["DoFencing"] return 1 AllTestClasses.append(StonithdTest) class StartOnebyOne(CTSTest): '''Start all the nodes ~ one by one''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "StartOnebyOne" self.stopall = SimulStopLite(cm) self.start = StartTest(cm) self.ns = CTS.NodeStatus(cm.Env) def __call__(self, dummy): '''Perform the 'StartOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Test setup failed") failed = [] self.set_timer() for node in self.Env["nodes"]: if not self.start(node): failed.append(node) if len(failed) > 0: return self.failure("Some node failed to start: " + repr(failed)) return self.success() # Register StartOnebyOne as a good test to run AllTestClasses.append(StartOnebyOne) class SimulStart(CTSTest): '''Start all the nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "SimulStart" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) def __call__(self, dummy): '''Perform the 'SimulStart' test. ''' self.incr("calls") # We ignore the "node" parameter... # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Setup failed") self.CM.clear_all_caches() if not self.startall(None): return self.failure("Startall failed") return self.success() # Register SimulStart as a good test to run AllTestClasses.append(SimulStart) class SimulStop(CTSTest): '''Stop all the nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "SimulStop" self.startall = SimulStartLite(cm) self.stopall = SimulStopLite(cm) def __call__(self, dummy): '''Perform the 'SimulStop' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") if not self.stopall(None): return self.failure("Stopall failed") return self.success() # Register SimulStop as a good test to run AllTestClasses.append(SimulStop) class StopOnebyOne(CTSTest): '''Stop all the nodes in order''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "StopOnebyOne" self.startall = SimulStartLite(cm) self.stop = StopTest(cm) def __call__(self, dummy): '''Perform the 'StopOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") failed = [] self.set_timer() for node in self.Env["nodes"]: if not self.stop(node): failed.append(node) if len(failed) > 0: return self.failure("Some node failed to stop: " + repr(failed)) self.CM.clear_all_caches() return self.success() # Register StopOnebyOne as a good test to run AllTestClasses.append(StopOnebyOne) class RestartOnebyOne(CTSTest): '''Restart all the nodes in order''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RestartOnebyOne" self.startall = SimulStartLite(cm) def __call__(self, dummy): '''Perform the 'RestartOnebyOne' test. ''' self.incr("calls") # We ignore the "node" parameter... # Start up all the nodes... ret = self.startall(None) if not ret: return self.failure("Setup failed") did_fail = [] self.set_timer() self.restart = RestartTest(self.CM) for node in self.Env["nodes"]: if not self.restart(node): did_fail.append(node) if did_fail: return self.failure("Could not restart %d nodes: %s" % (len(did_fail), repr(did_fail))) return self.success() # Register StopOnebyOne as a good test to run AllTestClasses.append(RestartOnebyOne) class PartialStart(CTSTest): '''Start a node - but tell it to stop before it finishes starting up''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "PartialStart" self.startall = SimulStartLite(cm) self.stopall = SimulStopLite(cm) self.stop = StopTest(cm) #self.is_unsafe = 1 def __call__(self, node): '''Perform the 'PartialStart' test. ''' self.incr("calls") ret = self.stopall(None) if not ret: return self.failure("Setup failed") # FIXME! This should use the CM class to get the pattern # then it would be applicable in general watchpats = [] watchpats.append("crmd.*Connecting to cluster infrastructure") watch = self.create_watch(watchpats, self.Env["DeadTime"]+10) watch.setwatch() self.CM.StartaCMnoBlock(node) ret = watch.lookforall() if not ret: self.logger.log("Patterns not found: " + repr(watch.unmatched)) return self.failure("Setup of %s failed" % node) ret = self.stop(node) if not ret: return self.failure("%s did not stop in time" % node) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' # We might do some fencing in the 2-node case if we make it up far enough return [ """Executing reboot fencing operation""", ] # Register StopOnebyOne as a good test to run AllTestClasses.append(PartialStart) class StandbyTest(CTSTest): def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "Standby" self.benchmark = 1 self.start = StartTest(cm) self.startall = SimulStartLite(cm) # make sure the node is active # set the node to standby mode # check resources, none resource should be running on the node # set the node to active mode # check resouces, resources should have been migrated back (SHOULD THEY?) def __call__(self, node): self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Start all nodes failed") self.debug("Make sure node %s is active" % node) if self.CM.StandbyStatus(node) != "off": if not self.CM.SetStandbyMode(node, "off"): return self.failure("can't set node %s to active mode" % node) self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "off": return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status)) self.debug("Getting resources running on node %s" % node) rsc_on_node = self.CM.active_resources(node) watchpats = [] watchpats.append(r"State transition .* -> S_POLICY_ENGINE") watch = self.create_watch(watchpats, self.Env["DeadTime"]+10) watch.setwatch() self.debug("Setting node %s to standby mode" % node) if not self.CM.SetStandbyMode(node, "on"): return self.failure("can't set node %s to standby mode" % node) self.set_timer("on") ret = watch.lookforall() if not ret: self.logger.log("Patterns not found: " + repr(watch.unmatched)) self.CM.SetStandbyMode(node, "off") return self.failure("cluster didn't react to standby change on %s" % node) self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "on": return self.failure("standby status of %s is [%s] but we expect [on]" % (node, status)) self.log_timer("on") self.debug("Checking resources") bad_run = self.CM.active_resources(node) if len(bad_run) > 0: rc = self.failure("%s set to standby, %s is still running on it" % (node, repr(bad_run))) self.debug("Setting node %s to active mode" % node) self.CM.SetStandbyMode(node, "off") return rc self.debug("Setting node %s to active mode" % node) if not self.CM.SetStandbyMode(node, "off"): return self.failure("can't set node %s to active mode" % node) self.set_timer("off") self.CM.cluster_stable() status = self.CM.StandbyStatus(node) if status != "off": return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status)) self.log_timer("off") return self.success() AllTestClasses.append(StandbyTest) class ValgrindTest(CTSTest): '''Check for memory leaks''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "Valgrind" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) self.is_valgrind = 1 self.is_loop = 1 def setup(self, node): self.incr("calls") ret = self.stopall(None) if not ret: return self.failure("Stop all nodes failed") # Enable valgrind self.logger.logPat = "/tmp/%s-*.valgrind" % self.name self.Env["valgrind-prefix"] = self.name self.rsh(node, "rm -f %s" % self.logger.logPat, None) ret = self.startall(None) if not ret: return self.failure("Start all nodes failed") for node in self.Env["nodes"]: (rc, output) = self.rsh(node, "ps u --ppid `pidofproc aisexec`", None) for line in output: self.debug(line) return self.success() def teardown(self, node): # Disable valgrind self.Env["valgrind-prefix"] = None # Return all nodes to normal ret = self.stopall(None) if not ret: return self.failure("Stop all nodes failed") return self.success() def find_leaks(self): # Check for leaks leaked = [] self.stop = StopTest(self.CM) for node in self.Env["nodes"]: (rc, ps_out) = self.rsh(node, "ps u --ppid `pidofproc aisexec`", None) rc = self.stop(node) if not rc: self.failure("Couldn't shut down %s" % node) rc = self.rsh(node, "grep -e indirectly.*lost:.*[1-9] -e definitely.*lost:.*[1-9] -e (ERROR|error).*SUMMARY:.*[1-9].*errors %s" % self.logger.logPat, 0) if rc != 1: leaked.append(node) self.failure("Valgrind errors detected on %s" % node) for line in ps_out: self.logger.log(line) (rc, output) = self.rsh(node, "grep -e lost: -e SUMMARY: %s" % self.logger.logPat, None) for line in output: self.logger.log(line) (rc, output) = self.rsh(node, "cat %s" % self.logger.logPat, None) for line in output: self.debug(line) self.rsh(node, "rm -f %s" % self.logger.logPat, None) return leaked def __call__(self, node): leaked = self.find_leaks() if len(leaked) > 0: return self.failure("Nodes %s leaked" % repr(leaked)) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ r"cib.*: \*\*\*\*\*\*\*\*\*\*\*\*\*", r"cib.*: .* avoid confusing Valgrind", r"HA_VALGRIND_ENABLED", ] class StandbyLoopTest(ValgrindTest): '''Check for memory leaks by putting a node in and out of standby for an hour''' def __init__(self, cm): ValgrindTest.__init__(self,cm) self.name = "StandbyLoop" def __call__(self, node): lpc = 0 delay = 2 failed = 0 done = time.time() + self.Env["loop-minutes"] * 60 while time.time() <= done and not failed: lpc = lpc + 1 time.sleep(delay) if not self.CM.SetStandbyMode(node, "on"): self.failure("can't set node %s to standby mode" % node) failed = lpc time.sleep(delay) if not self.CM.SetStandbyMode(node, "off"): self.failure("can't set node %s to active mode" % node) failed = lpc leaked = self.find_leaks() if failed: return self.failure("Iteration %d failed" % failed) elif len(leaked) > 0: return self.failure("Nodes %s leaked" % repr(leaked)) return self.success() AllTestClasses.append(StandbyLoopTest) class BandwidthTest(CTSTest): # Tests should not be cluster-manager-specific # If you need to find out cluster manager configuration to do this, then # it should be added to the generic cluster manager API. '''Test the bandwidth which heartbeat uses''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name = "Bandwidth" self.start = StartTest(cm) self.__setitem__("min",0) self.__setitem__("max",0) self.__setitem__("totalbandwidth",0) self.tempfile = tempfile.mktemp(".cts") self.startall = SimulStartLite(cm) def __call__(self, node): '''Perform the Bandwidth test''' self.incr("calls") if self.CM.upcount() < 1: return self.skipped() Path = self.CM.InternalCommConfig() if "ip" not in Path["mediatype"]: return self.skipped() port = Path["port"][0] port = int(port) ret = self.startall(None) if not ret: return self.failure("Test setup failed") time.sleep(5) # We get extra messages right after startup. fstmpfile = "/var/run/band_estimate" dumpcmd = "tcpdump -p -n -c 102 -i any udp port %d > %s 2>&1" \ % (port, fstmpfile) rc = self.rsh(node, dumpcmd) if rc == 0: farfile = "root@%s:%s" % (node, fstmpfile) self.rsh.cp(farfile, self.tempfile) Bandwidth = self.countbandwidth(self.tempfile) if not Bandwidth: self.logger.log("Could not compute bandwidth.") return self.success() intband = int(Bandwidth + 0.5) self.logger.log("...bandwidth: %d bits/sec" % intband) self.Stats["totalbandwidth"] = self.Stats["totalbandwidth"] + Bandwidth if self.Stats["min"] == 0: self.Stats["min"] = Bandwidth if Bandwidth > self.Stats["max"]: self.Stats["max"] = Bandwidth if Bandwidth < self.Stats["min"]: self.Stats["min"] = Bandwidth self.rsh(node, "rm -f %s" % fstmpfile) os.unlink(self.tempfile) return self.success() else: return self.failure("no response from tcpdump command [%d]!" % rc) def countbandwidth(self, file): fp = open(file, "r") fp.seek(0) count = 0 sum = 0 while 1: line = fp.readline() if not line: return None if re.search("udp",line) or re.search("UDP,", line): count = count + 1 linesplit = string.split(line," ") for j in range(len(linesplit)-1): if linesplit[j] == "udp": break if linesplit[j] == "length:": break try: sum = sum + int(linesplit[j+1]) except ValueError: self.logger.log("Invalid tcpdump line: %s" % line) return None T1 = linesplit[0] timesplit = string.split(T1,":") time2split = string.split(timesplit[2],".") time1 = (long(timesplit[0])*60+long(timesplit[1]))*60+long(time2split[0])+long(time2split[1])*0.000001 break while count < 100: line = fp.readline() if not line: return None if re.search("udp",line) or re.search("UDP,", line): count = count+1 linessplit = string.split(line," ") for j in range(len(linessplit)-1): if linessplit[j] == "udp": break if linesplit[j] == "length:": break try: sum = int(linessplit[j+1]) + sum except ValueError: self.logger.log("Invalid tcpdump line: %s" % line) return None T2 = linessplit[0] timesplit = string.split(T2,":") time2split = string.split(timesplit[2],".") time2 = (long(timesplit[0])*60+long(timesplit[1]))*60+long(time2split[0])+long(time2split[1])*0.000001 time = time2-time1 if (time <= 0): return 0 return (sum*8)/time def is_applicable(self): '''BandwidthTest never applicable''' return 0 AllTestClasses.append(BandwidthTest) ################################################################### class MaintenanceMode(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "MaintenanceMode" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.max = 30 #self.is_unsafe = 1 self.benchmark = 1 self.action = "asyncmon" self.interval = 0 self.rid = "maintenanceDummy" def toggleMaintenanceMode(self, node, action): pats = [] pats.append(self.templates["Pat:DC_IDLE"]) # fail the resource right after turning Maintenance mode on # verify it is not recovered until maintenance mode is turned off if action == "On": pats.append(r"pengine.*:\s+warning:.*Processing failed op %s for %s on" % (self.action, self.rid)) else: pats.append(self.templates["Pat:RscOpOK"] % (self.rid, "stop_0")) pats.append(self.templates["Pat:RscOpOK"] % (self.rid, "start_0")) watch = self.create_watch(pats, 60) watch.setwatch() self.debug("Turning maintenance mode %s" % action) self.rsh(node, self.templates["MaintenanceMode%s" % (action)]) if (action == "On"): self.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node)) self.set_timer("recover%s" % (action)) watch.lookforall() self.log_timer("recover%s" % (action)) if watch.unmatched: self.debug("Failed to find patterns when turning maintenance mode %s" % action) return repr(watch.unmatched) return "" def insertMaintenanceDummy(self, node): pats = [] pats.append(("%s.*" % node) + (self.templates["Pat:RscOpOK"] % (self.rid, "start_0"))) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.AddDummyRsc(node, self.rid) self.set_timer("addDummy") watch.lookforall() self.log_timer("addDummy") if watch.unmatched: self.debug("Failed to find patterns when adding maintenance dummy resource") return repr(watch.unmatched) return "" def removeMaintenanceDummy(self, node): pats = [] pats.append(self.templates["Pat:RscOpOK"] % (self.rid, "stop_0")) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.RemoveDummyRsc(node, self.rid) self.set_timer("removeDummy") watch.lookforall() self.log_timer("removeDummy") if watch.unmatched: self.debug("Failed to find patterns when removing maintenance dummy resource") return repr(watch.unmatched) return "" def managedRscList(self, node): rscList = [] (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if tmp.managed(): rscList.append(tmp.id) return rscList def verifyResources(self, node, rscList, managed): managedList = list(rscList) managed_str = "managed" if not managed: managed_str = "unmanaged" (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if managed and not tmp.managed(): continue elif not managed and tmp.managed(): continue elif managedList.count(tmp.id): managedList.remove(tmp.id) if len(managedList) == 0: self.debug("Found all %s resources on %s" % (managed_str, node)) return True self.logger.log("Could not find all %s resources on %s. %s" % (managed_str, node, managedList)) return False def __call__(self, node): '''Perform the 'MaintenanceMode' test. ''' self.incr("calls") verify_managed = False verify_unmanaged = False failPat = "" ret = self.startall(None) if not ret: return self.failure("Setup failed") # get a list of all the managed resources. We use this list # after enabling maintenance mode to verify all managed resources # become un-managed. After maintenance mode is turned off, we use # this list to verify all the resources become managed again. managedResources = self.managedRscList(node) if len(managedResources) == 0: self.logger.log("No managed resources on %s" % node) return self.skipped() # insert a fake resource we can fail during maintenance mode # so we can verify recovery does not take place until after maintenance # mode is disabled. failPat = failPat + self.insertMaintenanceDummy(node) # toggle maintenance mode ON, then fail dummy resource. failPat = failPat + self.toggleMaintenanceMode(node, "On") # verify all the resources are now unmanaged if self.verifyResources(node, managedResources, False): verify_unmanaged = True # Toggle maintenance mode OFF, verify dummy is recovered. failPat = failPat + self.toggleMaintenanceMode(node, "Off") # verify all the resources are now managed again if self.verifyResources(node, managedResources, True): verify_managed = True # Remove our maintenance dummy resource. failPat = failPat + self.removeMaintenanceDummy(node) self.CM.cluster_stable() if failPat != "": return self.failure("Unmatched patterns: %s" % (failPat)) elif verify_unmanaged is False: return self.failure("Failed to verify resources became unmanaged during maintenance mode") elif verify_managed is False: return self.failure("Failed to verify resources switched back to managed after disabling maintenance mode") return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ r"Updating failcount for %s" % self.rid, r"pengine.*: Recover %s\s*\(.*\)" % self.rid, r"Unknown operation: fail", r"(ERROR|error): sending stonithRA op to stonithd failed.", self.templates["Pat:RscOpOK"] % (self.rid, ("%s_%d" % (self.action, self.interval))), r"(ERROR|error).*: Action %s_%s_%d .* initiated outside of a transition" % (self.rid, self.action, self.interval), ] AllTestClasses.append(MaintenanceMode) class ResourceRecover(CTSTest): def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "ResourceRecover" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.max = 30 self.rid = None self.rid_alt = None #self.is_unsafe = 1 self.benchmark = 1 # these are the values used for the new LRM API call self.action = "asyncmon" self.interval = 0 def __call__(self, node): '''Perform the 'ResourceRecover' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed") resourcelist = self.CM.active_resources(node) # if there are no resourcelist, return directly if len(resourcelist) == 0: self.logger.log("No active resources on %s" % node) return self.skipped() self.rid = self.Env.RandomGen.choice(resourcelist) self.rid_alt = self.rid rsc = None (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): tmp = AuditResource(self.CM, line) if tmp.id == self.rid: rsc = tmp # Handle anonymous clones that get renamed self.rid = rsc.clone_id break if not rsc: return self.failure("Could not find %s in the resource list" % self.rid) self.debug("Shooting %s aka. %s" % (rsc.clone_id, rsc.id)) pats = [] pats.append(r"pengine.*:\s+warning:.*Processing failed op %s for (%s|%s) on" % (self.action, rsc.id, rsc.clone_id)) if rsc.managed(): pats.append(self.templates["Pat:RscOpOK"] % (self.rid, "stop_0")) if rsc.unique(): pats.append(self.templates["Pat:RscOpOK"] % (self.rid, "start_0")) else: # Anonymous clones may get restarted with a different clone number pats.append(self.templates["Pat:RscOpOK"] % (".*", "start_0")) watch = self.create_watch(pats, 60) watch.setwatch() self.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node)) self.set_timer("recover") watch.lookforall() self.log_timer("recover") self.CM.cluster_stable() recovered = self.CM.ResourceLocation(self.rid) if watch.unmatched: return self.failure("Patterns not found: %s" % repr(watch.unmatched)) elif rsc.unique() and len(recovered) > 1: return self.failure("%s is now active on more than one node: %s"%(self.rid, repr(recovered))) elif len(recovered) > 0: self.debug("%s is running on: %s" % (self.rid, repr(recovered))) elif rsc.managed(): return self.failure("%s was not recovered and is inactive" % self.rid) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ r"Updating failcount for %s" % self.rid, r"pengine.*: Recover (%s|%s)\s*\(.*\)" % (self.rid, self.rid_alt), r"Unknown operation: fail", r"(ERROR|error): sending stonithRA op to stonithd failed.", self.templates["Pat:RscOpOK"] % (self.rid, ("%s_%d" % (self.action, self.interval))), r"(ERROR|error).*: Action %s_%s_%d .* initiated outside of a transition" % (self.rid, self.action, self.interval), ] AllTestClasses.append(ResourceRecover) class ComponentFail(CTSTest): def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "ComponentFail" # TODO make this work correctly in docker. self.is_docker_unsafe = 1 self.startall = SimulStartLite(cm) self.complist = cm.Components() self.patterns = [] self.okerrpatterns = [] self.is_unsafe = 1 def __call__(self, node): '''Perform the 'ComponentFail' test. ''' self.incr("calls") self.patterns = [] self.okerrpatterns = [] # start all nodes ret = self.startall(None) if not ret: return self.failure("Setup failed") if not self.CM.cluster_stable(self.Env["StableTime"]): return self.failure("Setup failed - unstable") node_is_dc = self.CM.is_node_dc(node, None) # select a component to kill chosen = self.Env.RandomGen.choice(self.complist) while chosen.dc_only == 1 and node_is_dc == 0: chosen = self.Env.RandomGen.choice(self.complist) self.debug("...component %s (dc=%d,boot=%d)" % (chosen.name, node_is_dc,chosen.triggersreboot)) self.incr(chosen.name) if chosen.name != "aisexec" and chosen.name != "corosync": if self.Env["Name"] != "crm-lha" or chosen.name != "pengine": self.patterns.append(self.templates["Pat:ChildKilled"] %(node, chosen.name)) self.patterns.append(self.templates["Pat:ChildRespawn"] %(node, chosen.name)) self.patterns.extend(chosen.pats) if node_is_dc: self.patterns.extend(chosen.dc_pats) # In an ideal world, this next stuff should be in the "chosen" object as a member function if self.Env["Name"] == "crm-lha" and chosen.triggersreboot: # Make sure the node goes down and then comes back up if it should reboot... for other in self.Env["nodes"]: if other != node: self.patterns.append(self.templates["Pat:They_stopped"] %(other, self.CM.key_for_node(node))) self.patterns.append(self.templates["Pat:Slave_started"] % node) self.patterns.append(self.templates["Pat:Local_started"] % node) if chosen.dc_only: # Sometimes these will be in the log, and sometimes they won't... self.okerrpatterns.append("%s .*Process %s:.* exited" % (node, chosen.name)) self.okerrpatterns.append("%s .*I_ERROR.*crmdManagedChildDied" % node) self.okerrpatterns.append("%s .*The %s subsystem terminated unexpectedly" % (node, chosen.name)) self.okerrpatterns.append("(ERROR|error): Client .* exited with return code") else: # Sometimes this won't be in the log... self.okerrpatterns.append(self.templates["Pat:ChildKilled"] %(node, chosen.name)) self.okerrpatterns.append(self.templates["Pat:ChildRespawn"] %(node, chosen.name)) self.okerrpatterns.append(self.templates["Pat:ChildExit"]) if chosen.name == "stonith": # Ignore actions for STONITH resources (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rclass == "stonith": self.okerrpatterns.append(self.templates["Pat:Fencing_recover"] % r.id) # supply a copy so self.patterns doesnt end up empty tmpPats = [] tmpPats.extend(self.patterns) self.patterns.extend(chosen.badnews_ignore) # Look for STONITH ops, depending on Env["at-boot"] we might need to change the nodes status stonithPats = [] stonithPats.append(self.templates["Pat:Fencing_ok"] % node) stonith = self.create_watch(stonithPats, 0) stonith.setwatch() # set the watch for stable watch = self.create_watch( tmpPats, self.Env["DeadTime"] + self.Env["StableTime"] + self.Env["StartTime"]) watch.setwatch() # kill the component chosen.kill(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.debug("Waiting for any STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600) self.debug("Waiting for the cluster to re-stabilize with all nodes") self.CM.cluster_stable(self.Env["StartTime"]) self.debug("Checking if %s was shot" % node) shot = stonith.look(60) if shot: self.debug("Found: " + repr(shot)) self.okerrpatterns.append(self.templates["Pat:Fencing_start"] % node) if self.Env["at-boot"] == 0: self.CM.ShouldBeStatus[node] = "down" # If fencing occurred, chances are many (if not all) the expected logs # will not be sent - or will be lost when the node reboots return self.success() # check for logs indicating a graceful recovery matched = watch.lookforall(allow_multiple_matches=1) if watch.unmatched: self.logger.log("Patterns not found: " + repr(watch.unmatched)) self.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.Env["StartTime"]) if not matched: return self.failure("Didn't find all expected %s patterns" % chosen.name) elif not is_stable: return self.failure("Cluster did not become stable after killing %s" % chosen.name) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' # Note that okerrpatterns refers to the last time we ran this test # The good news is that this works fine for us... self.okerrpatterns.extend(self.patterns) return self.okerrpatterns AllTestClasses.append(ComponentFail) class SplitBrainTest(CTSTest): '''It is used to test split-brain. when the path between the two nodes break check the two nodes both take over the resource''' def __init__(self,cm): CTSTest.__init__(self,cm) self.name = "SplitBrain" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.is_experimental = 1 def isolate_partition(self, partition): other_nodes = [] other_nodes.extend(self.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.logger.log("Node "+node+" not in " + repr(self.Env["nodes"]) + " from " +repr(partition)) if len(other_nodes) == 0: return 1 self.debug("Creating partition: " + repr(partition)) self.debug("Everyone else: " + repr(other_nodes)) for node in partition: if not self.CM.isolate_node(node, other_nodes): self.logger.log("Could not isolate %s" % node) return 0 return 1 def heal_partition(self, partition): other_nodes = [] other_nodes.extend(self.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.logger.log("Node "+node+" not in " + repr(self.Env["nodes"])) if len(other_nodes) == 0: return 1 self.debug("Healing partition: " + repr(partition)) self.debug("Everyone else: " + repr(other_nodes)) for node in partition: self.CM.unisolate_node(node, other_nodes) def __call__(self, node): '''Perform split-brain test''' self.incr("calls") self.passed = 1 partitions = {} ret = self.startall(None) if not ret: return self.failure("Setup failed") while 1: # Retry until we get multiple partitions partitions = {} p_max = len(self.Env["nodes"]) for node in self.Env["nodes"]: p = self.Env.RandomGen.randint(1, p_max) if not partitions.has_key(p): partitions[p] = [] partitions[p].append(node) p_max = len(partitions.keys()) if p_max > 1: break # else, try again self.debug("Created %d partitions" % p_max) - for key in partitions.keys(): + for key in list(partitions.keys()): self.debug("Partition["+str(key)+"]:\t"+repr(partitions[key])) # Disabling STONITH to reduce test complexity for now self.rsh(node, "crm_attribute -V -n stonith-enabled -v false") - for key in partitions.keys(): + for key in list(partitions.keys()): self.isolate_partition(partitions[key]) count = 30 while count > 0: if len(self.CM.find_partitions()) != p_max: time.sleep(10) else: break else: self.failure("Expected partitions were not created") # Target number of partitions formed - wait for stability if not self.CM.cluster_stable(): self.failure("Partitioned cluster not stable") # Now audit the cluster state self.CM.partitions_expected = p_max if not self.audit(): self.failure("Audits failed") self.CM.partitions_expected = 1 # And heal them again - for key in partitions.keys(): + for key in list(partitions.keys()): self.heal_partition(partitions[key]) # Wait for a single partition to form count = 30 while count > 0: if len(self.CM.find_partitions()) != 1: time.sleep(10) count -= 1 else: break else: self.failure("Cluster did not reform") # Wait for it to have the right number of members count = 30 while count > 0: members = [] partitions = self.CM.find_partitions() if len(partitions) > 0: members = partitions[0].split() if len(members) != len(self.Env["nodes"]): time.sleep(10) count -= 1 else: break else: self.failure("Cluster did not completely reform") # Wait up to 20 minutes - the delay is more preferable than # trying to continue with in a messed up state if not self.CM.cluster_stable(1200): self.failure("Reformed cluster not stable") answer = raw_input('Continue? [nY]') if answer and answer == "n": raise ValueError("Reformed cluster not stable") # Turn fencing back on if self.Env["DoFencing"]: self.rsh(node, "crm_attribute -V -D -n stonith-enabled") self.CM.cluster_stable() if self.passed: return self.success() return self.failure("See previous errors") def errorstoignore(self): '''Return list of errors which are 'normal' and should be ignored''' return [ r"Another DC detected:", r"(ERROR|error).*: .*Application of an update diff failed", r"crmd.*:.*not in our membership list", r"CRIT:.*node.*returning after partition", ] def is_applicable(self): if not self.is_applicable_common(): return 0 return len(self.Env["nodes"]) > 2 AllTestClasses.append(SplitBrainTest) class Reattach(CTSTest): def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "Reattach" self.startall = SimulStartLite(cm) self.restart1 = RestartTest(cm) self.stopall = SimulStopLite(cm) self.is_unsafe = 0 # Handled by canrunnow() def setup(self, node): attempt = 0 if not self.startall(None): return None # Make sure we are really _really_ stable and that all # resources, including those that depend on transient node # attributes, are started while not self.CM.cluster_stable(double_check=True): if attempt < 5: attempt += 1 self.debug("Not stable yet, re-testing") else: self.logger.log("Cluster is not stable") return None return 1 def teardown(self, node): # Make sure 'node' is up start = StartTest(self.CM) start(node) is_managed = self.rsh(node, "crm_attribute -Q -G -t crm_config -n is-managed-default -d true", 1) is_managed = is_managed[:-1] # Strip off the newline if is_managed != "true": self.logger.log("Attempting to re-enable resource management on %s (%s)" % (node, is_managed)) managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.logger.log("Patterns not found: " + repr(managed.unmatched)) self.logger.log("Could not re-enable resource management") return 0 return 1 def canrunnow(self, node): '''Return TRUE if we can meaningfully run right now''' if self.find_ocfs2_resources(node): self.logger.log("Detach/Reattach scenarios are not possible with OCFS2 services present") return 0 return 1 def __call__(self, node): self.incr("calls") pats = [] managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.debug("Disable resource management") self.rsh(node, "crm_attribute -V -n is-managed-default -v false") if not managed.lookforall(): self.logger.log("Patterns not found: " + repr(managed.unmatched)) return self.failure("Resource management not disabled") pats = [] pats.append(self.templates["Pat:RscOpOK"] % (".*", "start")) pats.append(self.templates["Pat:RscOpOK"] % (".*", "stop")) pats.append(self.templates["Pat:RscOpOK"] % (".*", "promote")) pats.append(self.templates["Pat:RscOpOK"] % (".*", "demote")) pats.append(self.templates["Pat:RscOpOK"] % (".*", "migrate")) watch = self.create_watch(pats, 60, "ShutdownActivity") watch.setwatch() self.debug("Shutting down the cluster") ret = self.stopall(None) if not ret: self.debug("Re-enable resource management") self.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Couldn't shut down the cluster") self.debug("Bringing the cluster back up") ret = self.startall(None) time.sleep(5) # allow ping to update the CIB if not ret: self.debug("Re-enable resource management") self.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Couldn't restart the cluster") if self.local_badnews("ResourceActivity:", watch): self.debug("Re-enable resource management") self.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Resources stopped or started during cluster restart") watch = self.create_watch(pats, 60, "StartupActivity") watch.setwatch() managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.debug("Re-enable resource management") self.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.logger.log("Patterns not found: " + repr(managed.unmatched)) return self.failure("Resource management not enabled") self.CM.cluster_stable() # Ignore actions for STONITH resources ignore = [] (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rclass == "stonith": self.debug("Ignoring start actions for %s" % r.id) ignore.append(self.templates["Pat:RscOpOK"] % (r.id, "start_0")) if self.local_badnews("ResourceActivity:", watch, ignore): return self.failure("Resources stopped or started after resource management was re-enabled") return ret def errorstoignore(self): '''Return list of errors which should be ignored''' return [ r"resources were active at shutdown", ] def is_applicable(self): if self.Env["Name"] == "crm-lha": return None return 1 AllTestClasses.append(Reattach) class SpecialTest1(CTSTest): '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "SpecialTest1" self.startall = SimulStartLite(cm) self.restart1 = RestartTest(cm) self.stopall = SimulStopLite(cm) def __call__(self, node): '''Perform the 'SpecialTest1' test for Andrew. ''' self.incr("calls") # Shut down all the nodes... ret = self.stopall(None) if not ret: return self.failure("Could not stop all nodes") # Test config recovery when the other nodes come up self.rsh(node, "rm -f "+CTSvars.CRM_CONFIG_DIR+"/cib*") # Start the selected node ret = self.restart1(node) if not ret: return self.failure("Could not start "+node) # Start all remaining nodes ret = self.startall(None) if not ret: return self.failure("Could not start the remaining nodes") return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' # Errors that occur as a result of the CIB being wiped return [ r"error.*: v1 patchset error, patch failed to apply: Application of an update diff failed", r"error.*: Resource start-up disabled since no STONITH resources have been defined", r"error.*: Either configure some or disable STONITH with the stonith-enabled option", r"error.*: NOTE: Clusters with shared data need STONITH to ensure data integrity", ] AllTestClasses.append(SpecialTest1) class HAETest(CTSTest): '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "HAETest" self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) self.is_loop = 1 def setup(self, node): # Start all remaining nodes ret = self.startall(None) if not ret: return self.failure("Couldn't start all nodes") return self.success() def teardown(self, node): # Stop everything ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") return self.success() def wait_on_state(self, node, resource, expected_clones, attempts=240): while attempts > 0: active = 0 (rc, lines) = self.rsh(node, "crm_resource -r %s -W -Q" % resource, stdout=None) # Hack until crm_resource does the right thing if rc == 0 and lines: active = len(lines) if len(lines) == expected_clones: return 1 elif rc == 1: self.debug("Resource %s is still inactive" % resource) elif rc == 234: self.logger.log("Unknown resource %s" % resource) return 0 elif rc == 246: self.logger.log("Cluster is inactive") return 0 elif rc != 0: self.logger.log("Call to crm_resource failed, rc=%d" % rc) return 0 else: self.debug("Resource %s is active on %d times instead of %d" % (resource, active, expected_clones)) attempts -= 1 time.sleep(1) return 0 def find_dlm(self, node): self.r_dlm = None (rc, lines) = self.rsh(node, "crm_resource -c", None) for line in lines: if re.search("^Resource", line): r = AuditResource(self.CM, line) if r.rtype == "controld" and r.parent != "NA": self.debug("Found dlm: %s" % self.r_dlm) self.r_dlm = r.parent return 1 return 0 def find_hae_resources(self, node): self.r_dlm = None self.r_o2cb = None self.r_ocfs2 = [] if self.find_dlm(node): self.find_ocfs2_resources(node) def is_applicable(self): if not self.is_applicable_common(): return 0 if self.Env["Schema"] == "hae": return 1 return None class HAERoleTest(HAETest): def __init__(self, cm): '''Lars' mount/unmount test for the HA extension. ''' HAETest.__init__(self,cm) self.name = "HAERoleTest" def change_state(self, node, resource, target): rc = self.rsh(node, "crm_resource -V -r %s -p target-role -v %s --meta" % (resource, target)) return rc def __call__(self, node): self.incr("calls") lpc = 0 failed = 0 delay = 2 done = time.time() + self.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.Env["nodes"]) while time.time() <= done and not failed: lpc = lpc + 1 self.change_state(node, self.r_dlm, "Stopped") if not self.wait_on_state(node, self.r_dlm, 0): self.failure("%s did not go down correctly" % self.r_dlm) failed = lpc self.change_state(node, self.r_dlm, "Started") if not self.wait_on_state(node, self.r_dlm, clone_max): self.failure("%s did not come up correctly" % self.r_dlm) failed = lpc if not self.wait_on_state(node, self.r_o2cb, clone_max): self.failure("%s did not come up correctly" % self.r_o2cb) failed = lpc for fs in self.r_ocfs2: if not self.wait_on_state(node, fs, clone_max): self.failure("%s did not come up correctly" % fs) failed = lpc if failed: return self.failure("iteration %d failed" % failed) return self.success() AllTestClasses.append(HAERoleTest) class HAEStandbyTest(HAETest): '''Set up a custom test to cause quorum failure issues for Andrew''' def __init__(self, cm): HAETest.__init__(self,cm) self.name = "HAEStandbyTest" def change_state(self, node, resource, target): rc = self.rsh(node, "crm_standby -V -l reboot -v %s" % (target)) return rc def __call__(self, node): self.incr("calls") lpc = 0 failed = 0 done = time.time() + self.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.Env["nodes"]) while time.time() <= done and not failed: lpc = lpc + 1 self.change_state(node, self.r_dlm, "true") if not self.wait_on_state(node, self.r_dlm, clone_max-1): self.failure("%s did not go down correctly" % self.r_dlm) failed = lpc self.change_state(node, self.r_dlm, "false") if not self.wait_on_state(node, self.r_dlm, clone_max): self.failure("%s did not come up correctly" % self.r_dlm) failed = lpc if not self.wait_on_state(node, self.r_o2cb, clone_max): self.failure("%s did not come up correctly" % self.r_o2cb) failed = lpc for fs in self.r_ocfs2: if not self.wait_on_state(node, fs, clone_max): self.failure("%s did not come up correctly" % fs) failed = lpc if failed: return self.failure("iteration %d failed" % failed) return self.success() AllTestClasses.append(HAEStandbyTest) class NearQuorumPointTest(CTSTest): ''' This test brings larger clusters near the quorum point (50%). In addition, it will test doing starts and stops at the same time. Here is how I think it should work: - loop over the nodes and decide randomly which will be up and which will be down Use a 50% probability for each of up/down. - figure out what to do to get into that state from the current state - in parallel, bring up those going up and bring those going down. ''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "NearQuorumPoint" def __call__(self, dummy): '''Perform the 'NearQuorumPoint' test. ''' self.incr("calls") startset = [] stopset = [] stonith = self.CM.prepare_fencing_watcher("NearQuorumPoint") #decide what to do with each node for node in self.Env["nodes"]: action = self.Env.RandomGen.choice(["start","stop"]) #action = self.Env.RandomGen.choice(["start","stop","no change"]) if action == "start" : startset.append(node) elif action == "stop" : stopset.append(node) self.debug("start nodes:" + repr(startset)) self.debug("stop nodes:" + repr(stopset)) #add search patterns watchpats = [ ] for node in stopset: if self.CM.ShouldBeStatus[node] == "up": watchpats.append(self.templates["Pat:We_stopped"] % node) for node in startset: if self.CM.ShouldBeStatus[node] == "down": #watchpats.append(self.templates["Pat:Slave_started"] % node) watchpats.append(self.templates["Pat:Local_started"] % node) else: for stopping in stopset: if self.CM.ShouldBeStatus[stopping] == "up": watchpats.append(self.templates["Pat:They_stopped"] % (node, self.CM.key_for_node(stopping))) if len(watchpats) == 0: return self.skipped() if len(startset) != 0: watchpats.append(self.templates["Pat:DC_IDLE"]) watch = self.create_watch(watchpats, self.Env["DeadTime"]+10) watch.setwatch() #begin actions for node in stopset: if self.CM.ShouldBeStatus[node] == "up": self.CM.StopaCMnoBlock(node) for node in startset: if self.CM.ShouldBeStatus[node] == "down": self.CM.StartaCMnoBlock(node) #get the result if watch.lookforall(): self.CM.cluster_stable() self.CM.fencing_cleanup("NearQuorumPoint", stonith) return self.success() self.logger.log("Warn: Patterns not found: " + repr(watch.unmatched)) #get the "bad" nodes upnodes = [] for node in stopset: if self.CM.StataCM(node) == 1: upnodes.append(node) downnodes = [] for node in startset: if self.CM.StataCM(node) == 0: downnodes.append(node) self.CM.fencing_cleanup("NearQuorumPoint", stonith) if upnodes == [] and downnodes == []: self.CM.cluster_stable() # Make sure they're completely down with no residule for node in stopset: self.rsh(node, self.templates["StopCmd"]) return self.success() if len(upnodes) > 0: self.logger.log("Warn: Unstoppable nodes: " + repr(upnodes)) if len(downnodes) > 0: self.logger.log("Warn: Unstartable nodes: " + repr(downnodes)) return self.failure() def is_applicable(self): if self.Env["Name"] == "crm-cman": return None return 1 AllTestClasses.append(NearQuorumPointTest) class RollingUpgradeTest(CTSTest): '''Perform a rolling upgrade of the cluster''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RollingUpgrade" self.start = StartTest(cm) self.stop = StopTest(cm) self.stopall = SimulStopLite(cm) self.startall = SimulStartLite(cm) def setup(self, node): # Start all remaining nodes ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") for node in self.Env["nodes"]: if not self.downgrade(node, None): return self.failure("Couldn't downgrade %s" % node) ret = self.startall(None) if not ret: return self.failure("Couldn't start all nodes") return self.success() def teardown(self, node): # Stop everything ret = self.stopall(None) if not ret: return self.failure("Couldn't stop all nodes") for node in self.Env["nodes"]: if not self.upgrade(node, None): return self.failure("Couldn't upgrade %s" % node) return self.success() def install(self, node, version, start=1, flags="--force"): target_dir = "/tmp/rpm-%s" % version src_dir = "%s/%s" % (self.Env["rpm-dir"], version) self.logger.log("Installing %s on %s with %s" % (version, node, flags)) if not self.stop(node): return self.failure("stop failure: "+node) rc = self.rsh(node, "mkdir -p %s" % target_dir) rc = self.rsh(node, "rm -f %s/*.rpm" % target_dir) (rc, lines) = self.rsh(node, "ls -1 %s/*.rpm" % src_dir, None) for line in lines: line = line[:-1] rc = self.rsh.cp("%s" % (line), "%s:%s/" % (node, target_dir)) rc = self.rsh(node, "rpm -Uvh %s %s/*.rpm" % (flags, target_dir)) if start and not self.start(node): return self.failure("start failure: "+node) return self.success() def upgrade(self, node, start=1): return self.install(node, self.Env["current-version"], start) def downgrade(self, node, start=1): return self.install(node, self.Env["previous-version"], start, "--force --nodeps") def __call__(self, node): '''Perform the 'Rolling Upgrade' test. ''' self.incr("calls") for node in self.Env["nodes"]: if self.upgrade(node): return self.failure("Couldn't upgrade %s" % node) self.CM.cluster_stable() return self.success() def is_applicable(self): if not self.is_applicable_common(): return None if not self.Env.has_key("rpm-dir"): return None if not self.Env.has_key("current-version"): return None if not self.Env.has_key("previous-version"): return None return 1 # Register RestartTest as a good test to run AllTestClasses.append(RollingUpgradeTest) class BSC_AddResource(CTSTest): '''Add a resource to the cluster''' def __init__(self, cm): CTSTest.__init__(self, cm) self.name = "AddResource" self.resource_offset = 0 self.cib_cmd = """cibadmin -C -o %s -X '%s' """ def __call__(self, node): self.incr("calls") self.resource_offset = self.resource_offset + 1 r_id = "bsc-rsc-%s-%d" % (node, self.resource_offset) start_pat = "crmd.*%s_start_0.*confirmed.*ok" patterns = [] patterns.append(start_pat % r_id) watch = self.create_watch(patterns, self.Env["DeadTime"]) watch.setwatch() ip = self.NextIP() if not self.make_ip_resource(node, r_id, "ocf", "IPaddr", ip): return self.failure("Make resource %s failed" % r_id) failed = 0 watch_result = watch.lookforall() if watch.unmatched: for regex in watch.unmatched: self.logger.log ("Warn: Pattern not found: %s" % (regex)) failed = 1 if failed: return self.failure("Resource pattern(s) not found") if not self.CM.cluster_stable(self.Env["DeadTime"]): return self.failure("Unstable cluster") return self.success() def NextIP(self): ip = self.Env["IPBase"] if ":" in ip: fields = ip.rpartition(":") fields[2] = str(hex(int(fields[2], 16)+1)) print(str(hex(int(f[2], 16)+1))) else: fields = ip.rpartition('.') fields[2] = str(int(fields[2])+1) ip = fields[0] + fields[1] + fields[3]; self.Env["IPBase"] = ip return ip.strip() def make_ip_resource(self, node, id, rclass, type, ip): self.logger.log("Creating %s::%s:%s (%s) on %s" % (rclass,type,id,ip,node)) rsc_xml=""" """ % (id, rclass, type, id, id, ip) node_constraint = """ """ % (id, id, id, id, node) rc = 0 (rc, lines) = self.rsh(node, self.cib_cmd % ("constraints", node_constraint), None) if rc != 0: self.logger.log("Constraint creation failed: %d" % rc) return None (rc, lines) = self.rsh(node, self.cib_cmd % ("resources", rsc_xml), None) if rc != 0: self.logger.log("Resource creation failed: %d" % rc) return None return 1 def is_applicable(self): if self.Env["DoBSC"]: return 1 return None AllTestClasses.append(BSC_AddResource) class SimulStopLite(CTSTest): '''Stop any active nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "SimulStopLite" def __call__(self, dummy): '''Perform the 'SimulStopLite' setup work. ''' self.incr("calls") self.debug("Setup: " + self.name) # We ignore the "node" parameter... watchpats = [ ] for node in self.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.incr("WasStarted") watchpats.append(self.templates["Pat:We_stopped"] % node) #if self.Env["use_logd"]: # watchpats.append(self.templates["Pat:Logd_stopped"] % node) if len(watchpats) == 0: self.CM.clear_all_caches() return self.success() # Stop all the nodes - at about the same time... watch = self.create_watch(watchpats, self.Env["DeadTime"]+10) watch.setwatch() self.set_timer() for node in self.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.CM.StopaCMnoBlock(node) if watch.lookforall(): self.CM.clear_all_caches() # Make sure they're completely down with no residule for node in self.Env["nodes"]: self.rsh(node, self.templates["StopCmd"]) return self.success() did_fail = 0 up_nodes = [] for node in self.Env["nodes"]: if self.CM.StataCM(node) == 1: did_fail = 1 up_nodes.append(node) if did_fail: return self.failure("Active nodes exist: " + repr(up_nodes)) self.logger.log("Warn: All nodes stopped but CTS didnt detect: " + repr(watch.unmatched)) self.CM.clear_all_caches() return self.failure("Missing log message: "+repr(watch.unmatched)) def is_applicable(self): '''SimulStopLite is a setup test and never applicable''' return 0 class SimulStartLite(CTSTest): '''Start any stopped nodes ~ simultaneously''' def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "SimulStartLite" def __call__(self, dummy): '''Perform the 'SimulStartList' setup work. ''' self.incr("calls") self.debug("Setup: " + self.name) # We ignore the "node" parameter... node_list = [] for node in self.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "down": self.incr("WasStopped") node_list.append(node) self.set_timer() while len(node_list) > 0: # Repeat until all nodes come up watchpats = [ ] uppat = self.templates["Pat:Slave_started"] if self.CM.upcount() == 0: uppat = self.templates["Pat:Local_started"] watchpats.append(self.templates["Pat:DC_IDLE"]) for node in node_list: watchpats.append(uppat % node) watchpats.append(self.templates["Pat:InfraUp"] % node) watchpats.append(self.templates["Pat:PacemakerUp"] % node) # Start all the nodes - at about the same time... watch = self.create_watch(watchpats, self.Env["DeadTime"]+10) watch.setwatch() stonith = self.CM.prepare_fencing_watcher(self.name) for node in node_list: self.CM.StartaCMnoBlock(node) watch.lookforall() node_list = self.CM.fencing_cleanup(self.name, stonith) # Remove node_list messages from watch.unmatched for node in node_list: self.logger.debug("Dealing with stonith operations for %s" % repr(node_list)) if watch.unmatched: try: watch.unmatched.remove(uppat % node) except: self.debug("Already matched: %s" % (uppat % node)) try: watch.unmatched.remove(self.templates["Pat:InfraUp"] % node) except: self.debug("Already matched: %s" % (self.templates["Pat:InfraUp"] % node)) try: watch.unmatched.remove(self.templates["Pat:PacemakerUp"] % node) except: self.debug("Already matched: %s" % (self.templates["Pat:PacemakerUp"] % node)) if watch.unmatched: for regex in watch.unmatched: self.logger.log ("Warn: Startup pattern not found: %s" %(regex)) if not self.CM.cluster_stable(): return self.failure("Cluster did not stabilize") did_fail = 0 unstable = [] for node in self.Env["nodes"]: if self.CM.StataCM(node) == 0: did_fail = 1 unstable.append(node) if did_fail: return self.failure("Unstarted nodes exist: " + repr(unstable)) unstable = [] for node in self.Env["nodes"]: if not self.CM.node_stable(node): did_fail = 1 unstable.append(node) if did_fail: return self.failure("Unstable cluster nodes exist: " + repr(unstable)) return self.success() def is_applicable(self): '''SimulStartLite is a setup test and never applicable''' return 0 def TestList(cm, audits): result = [] for testclass in AllTestClasses: bound_test = testclass(cm) if bound_test.is_applicable(): bound_test.Audits = audits result.append(bound_test) return result class RemoteLXC(CTSTest): def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RemoteLXC" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.num_containers = 2 self.is_container = 1 self.is_docker_unsafe = 1 self.failed = 0 self.fail_string = "" def start_lxc_simple(self, node): # restore any artifacts laying around from a previous test. self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") # generate the containers, put them in the config, add some resources to them pats = [ ] watch = self.create_watch(pats, 120) watch.setwatch() pats.append(self.templates["Pat:RscOpOK"] % ("lxc1", "start_0")) pats.append(self.templates["Pat:RscOpOK"] % ("lxc2", "start_0")) pats.append(self.templates["Pat:RscOpOK"] % ("lxc-ms", "start_0")) pats.append(self.templates["Pat:RscOpOK"] % ("lxc-ms", "promote_0")) self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -g -a -m -s -c %d &>/dev/null" % self.num_containers) self.set_timer("remoteSimpleInit") watch.lookforall() self.log_timer("remoteSimpleInit") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 def cleanup_lxc_simple(self, node): pats = [ ] # if the test failed, attempt to clean up the cib and libvirt environment # as best as possible if self.failed == 1: # restore libvirt and cib self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") self.rsh(node, "crm_resource -C -r container1 &>/dev/null") self.rsh(node, "crm_resource -C -r container2 &>/dev/null") self.rsh(node, "crm_resource -C -r lxc1 &>/dev/null") self.rsh(node, "crm_resource -C -r lxc2 &>/dev/null") self.rsh(node, "crm_resource -C -r lxc-ms &>/dev/null") time.sleep(20) return watch = self.create_watch(pats, 120) watch.setwatch() pats.append(self.templates["Pat:RscOpOK"] % ("container1", "stop_0")) pats.append(self.templates["Pat:RscOpOK"] % ("container2", "stop_0")) self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -p &>/dev/null") self.set_timer("remoteSimpleCleanup") watch.lookforall() self.log_timer("remoteSimpleCleanup") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 # cleanup libvirt self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") def __call__(self, node): '''Perform the 'RemoteLXC' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") rc = self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -v &>/dev/null") if rc == 1: self.log("Environment test for lxc support failed.") return self.skipped() self.start_lxc_simple(node) self.cleanup_lxc_simple(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.failed == 1: return self.failure(self.fail_string) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ r"Updating failcount for ping", r"pengine.*: Recover (ping|lxc-ms|container)\s*\(.*\)", # The orphaned lxc-ms resource causes an expected transition error # that is a result of the pengine not having knowledge that the # ms resource used to be a clone. As a result it looks like that # resource is running in multiple locations when it shouldn't... But in # this instance we know why this error is occurring and that it is expected. r"Calculated Transition .* /var/lib/pacemaker/pengine/pe-error", r"Resource lxc-ms .* is active on 2 nodes attempting recovery", r"Unknown operation: fail", r"(ERROR|error): sending stonithRA op to stonithd failed.", ] AllTestClasses.append(RemoteLXC) ################################################################### class RemoteDriver(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RemoteDriver" self.is_docker_unsafe = 1 self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.stop = StopTest(cm) self.pcmk_started = 0 self.failed = 0 self.fail_string = "" self.remote_node_added = 0 self.remote_rsc_added = 0 self.remote_rsc = "remote-rsc" self.remote_use_reconnect_interval = self.Env.RandomGen.choice(["true","false"]) self.cib_cmd = """cibadmin -C -o %s -X '%s' """ def get_othernode(self, node): for othernode in self.Env["nodes"]: if othernode == node: # we don't want to try and use the cib that we just shutdown. # find a cluster node that is not our soon to be remote-node. continue else: return othernode def del_rsc(self, node, rsc): othernode = self.get_othernode(node) rc = self.rsh(othernode, "crm_resource -D -r %s -t primitive" % (rsc)) if rc != 0: self.fail_string = ("Removal of resource '%s' failed" % (rsc)) self.failed = 1 def add_rsc(self, node, rsc_xml): othernode = self.get_othernode(node) rc = self.rsh(othernode, self.cib_cmd % ("resources", rsc_xml)) if rc != 0: self.fail_string = "resource creation failed" self.failed = 1 def add_primitive_rsc(self, node): rsc_xml = """ """ % (self.remote_rsc) self.add_rsc(node, rsc_xml) if self.failed == 0: self.remote_rsc_added = 1 def add_connection_rsc(self, node): if self.remote_use_reconnect_interval == "true": # use reconnect interval and make sure to set cluster-recheck-interval as well. rsc_xml = """ """ % (self.remote_node, node) self.rsh(self.get_othernode(node), self.templates["SetCheckInterval"] % ("45s")) else: # not using reconnect interval rsc_xml = """ """ % (self.remote_node, node) self.add_rsc(node, rsc_xml) if self.failed == 0: self.remote_node_added = 1 def stop_pcmk_remote(self, node): # disable pcmk remote for i in range(10): rc = self.rsh(node, "service pacemaker_remote stop") if rc != 0: time.sleep(6) else: break def start_pcmk_remote(self, node): for i in range(10): rc = self.rsh(node, "service pacemaker_remote start") if rc != 0: time.sleep(6) else: self.pcmk_started = 1 break def start_metal(self, node): pcmk_started = 0 # make sure the resource doesn't already exist for some reason self.rsh(node, "crm_resource -D -r %s -t primitive" % (self.remote_rsc)) self.rsh(node, "crm_resource -D -r %s -t primitive" % (self.remote_node)) if not self.stop(node): self.failed = 1 self.fail_string = "Failed to shutdown cluster node %s" % (node) return self.start_pcmk_remote(node) if self.pcmk_started == 0: self.failed = 1 self.fail_string = "Failed to start pacemaker_remote on node %s" % (node) return # convert node to baremetal node now that it has shutdow the cluster stack pats = [ ] watch = self.create_watch(pats, 120) watch.setwatch() pats.append(self.templates["Pat:RscOpOK"] % (self.remote_node, "start")) pats.append(self.templates["Pat:DC_IDLE"]) self.add_connection_rsc(node) self.set_timer("remoteMetalInit") watch.lookforall() self.log_timer("remoteMetalInit") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 def migrate_connection(self, node): if self.failed == 1: return pats = [ ] pats.append(self.templates["Pat:RscOpOK"] % (self.remote_node, "migrate_to")) pats.append(self.templates["Pat:RscOpOK"] % (self.remote_node, "migrate_from")) pats.append(self.templates["Pat:DC_IDLE"]) watch = self.create_watch(pats, 120) watch.setwatch() (rc, lines) = self.rsh(node, "crm_resource -M -r %s" % (self.remote_node), None) if rc != 0: self.fail_string = "failed to move remote node connection resource" self.logger.log(self.fail_string) self.failed = 1 return self.set_timer("remoteMetalMigrate") watch.lookforall() self.log_timer("remoteMetalMigrate") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.logger.log(self.fail_string) self.failed = 1 return def fail_rsc(self, node): if self.failed == 1: return watchpats = [ ] watchpats.append(self.templates["Pat:RscRemoteOpOK"] % (self.remote_rsc, "stop", self.remote_node)) watchpats.append(self.templates["Pat:RscRemoteOpOK"] % (self.remote_rsc, "start", self.remote_node)) watchpats.append(self.templates["Pat:DC_IDLE"]) watch = self.create_watch(watchpats, 120) watch.setwatch() self.debug("causing dummy rsc to fail.") rc = self.rsh(node, "rm -f /var/run/resource-agents/Dummy*") self.set_timer("remoteRscFail") watch.lookforall() self.log_timer("remoteRscFail") if watch.unmatched: self.fail_string = "Unmatched patterns during rsc fail: %s" % (repr(watch.unmatched)) self.logger.log(self.fail_string) self.failed = 1 def fail_connection(self, node): if self.failed == 1: return watchpats = [ ] watchpats.append(self.templates["Pat:FenceOpOK"] % self.remote_node) watchpats.append(self.templates["Pat:NodeFenced"] % self.remote_node) watch = self.create_watch(watchpats, 120) watch.setwatch() # force stop the pcmk remote daemon. this will result in fencing self.debug("Force stopped active remote node") self.stop_pcmk_remote(node) self.debug("Waiting for remote node to be fenced.") self.set_timer("remoteMetalFence") watch.lookforall() self.log_timer("remoteMetalFence") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.logger.log(self.fail_string) self.failed = 1 return self.debug("Waiting for the remote node to come back up") self.CM.ns.WaitForNodeToComeUp(node, 120); pats = [ ] watch = self.create_watch(pats, 200) watch.setwatch() pats.append(self.templates["Pat:RscOpOK"] % (self.remote_node, "start")) if self.remote_rsc_added == 1: pats.append(self.templates["Pat:RscOpOK"] % (self.remote_rsc, "monitor")) # start the remote node again watch it integrate back into cluster. self.start_pcmk_remote(node) if self.pcmk_started == 0: self.failed = 1 self.fail_string = "Failed to start pacemaker_remote on node %s" % (node) self.logger.log(self.fail_string) return self.debug("Waiting for remote node to rejoin cluster after being fenced.") self.set_timer("remoteMetalRestart") watch.lookforall() self.log_timer("remoteMetalRestart") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 self.logger.log(self.fail_string) return def add_dummy_rsc(self, node): if self.failed == 1: return # verify we can put a resource on the remote node pats = [ ] watch = self.create_watch(pats, 120) watch.setwatch() pats.append(self.templates["Pat:RscRemoteOpOK"] % (self.remote_rsc, "start", self.remote_node)) pats.append(self.templates["Pat:DC_IDLE"]) # Add a resource that must live on remote-node self.add_primitive_rsc(node) # force that rsc to prefer the remote node. (rc, line) = self.CM.rsh(node, "crm_resource -M -r %s -N %s -f" % (self.remote_rsc, self.remote_node), None) if rc != 0: self.fail_string = "Failed to place remote resource on remote node." self.failed = 1 return self.set_timer("remoteMetalRsc") watch.lookforall() self.log_timer("remoteMetalRsc") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 def test_attributes(self, node): if self.failed == 1: return # This verifies permanent attributes can be set on a remote-node. It also # verifies the remote-node can edit it's own cib node section remotely. (rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -v testval -N %s" % (self.remote_node), None) if rc != 0: self.fail_string = "Failed to set remote-node attribute. rc:%s output:%s" % (rc, line) self.failed = 1 return (rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -Q -N %s" % (self.remote_node), None) if rc != 0: self.fail_string = "Failed to get remote-node attribute" self.failed = 1 return (rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -D -N %s" % (self.remote_node), None) if rc != 0: self.fail_string = "Failed to delete remote-node attribute" self.failed = 1 return def cleanup_metal(self, node): if self.pcmk_started == 0: return pats = [ ] watch = self.create_watch(pats, 120) watch.setwatch() if self.remote_rsc_added == 1: pats.append(self.templates["Pat:RscOpOK"] % (self.remote_rsc, "stop")) if self.remote_node_added == 1: pats.append(self.templates["Pat:RscOpOK"] % (self.remote_node, "stop")) self.set_timer("remoteMetalCleanup") if self.remote_use_reconnect_interval == "true": self.debug("Cleaning up re-check interval") self.rsh(self.get_othernode(node), self.templates["ClearCheckInterval"]) if self.remote_rsc_added == 1: self.debug("Cleaning up dummy rsc put on remote node") self.rsh(node, "crm_resource -U -r %s -N %s" % (self.remote_rsc, self.remote_node)) self.del_rsc(node, self.remote_rsc) if self.remote_node_added == 1: self.debug("Cleaning up remote node connection resource") self.rsh(node, "crm_resource -U -r %s" % (self.remote_node)) self.del_rsc(node, self.remote_node) watch.lookforall() self.log_timer("remoteMetalCleanup") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 self.stop_pcmk_remote(node) def setup_env(self, node): self.remote_node = "remote_%s" % (node) sync_key = 0 # we are assuming if all nodes have a key, that it is # the right key... If any node doesn't have a remote # key, we regenerate it everywhere. for node in self.Env["nodes"]: rc = self.rsh(node, "ls /etc/pacemaker/authkey") if rc != 0: sync_key = 1 break if sync_key == 0: return # create key locally os.system("/usr/share/pacemaker/tests/cts/lxc_autogen.sh -k &> /dev/null") # sync key throughout the cluster for node in self.Env["nodes"]: rc = self.rsh(node, "mkdir /etc/pacemaker") self.rsh.cp("/etc/pacemaker/authkey", "%s:/etc/pacemaker/authkey" % (node)) def is_applicable(self): if not self.is_applicable_common(): return False for node in self.Env["nodes"]: rc = self.rsh(node, "type pacemaker_remoted >/dev/null 2>&1") if rc != 0: return False return True def __call__(self, node): '''Perform the 'RemoteBaremetal' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") self.setup_env(node) self.start_metal(node) self.add_dummy_rsc(node) self.test_attributes(node) self.cleanup_metal(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.failed == 1: return self.failure(self.fail_string) return self.success() def errorstoignore(self): '''Return list of errors which should be ignored''' return [ """is running on remote.*which isn't allowed""", """Connection terminated""", """Failed to send remote""", ] # Remote driver is called by other tests. ################################################################### class RemoteBasic(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RemoteBasic" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.driver = RemoteDriver(cm) self.is_docker_unsafe = 1 def __call__(self, node): '''Perform the 'RemoteBaremetal' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") self.driver.setup_env(node) self.driver.start_metal(node) self.driver.add_dummy_rsc(node) self.driver.test_attributes(node) self.driver.cleanup_metal(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.driver.failed == 1: return self.failure(self.driver.fail_string) return self.success() def is_applicable(self): return self.driver.is_applicable() def errorstoignore(self): return self.driver.errorstoignore() AllTestClasses.append(RemoteBasic) ################################################################### class RemoteStonithd(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RemoteStonithd" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.driver = RemoteDriver(cm) self.is_docker_unsafe = 1 def __call__(self, node): '''Perform the 'RemoteStonithd' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") self.driver.setup_env(node) self.driver.start_metal(node) self.driver.add_dummy_rsc(node) self.driver.fail_connection(node) self.driver.cleanup_metal(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.driver.failed == 1: return self.failure(self.driver.fail_string) return self.success() def is_applicable(self): if not self.driver.is_applicable(): return False if self.Env.has_key("DoFencing"): return self.Env["DoFencing"] return True def errorstoignore(self): ignore_pats = [ r"Unexpected disconnect on remote-node", r"crmd.*: error.*: Operation remote_.*_monitor", r"pengine.*: Recover remote_.*\s*\(.*\)", r"Calculated Transition .* /var/lib/pacemaker/pengine/pe-error", r"error.*: Resource .*ocf::.* is active on 2 nodes attempting recovery", ] ignore_pats.extend(self.driver.errorstoignore()) return ignore_pats AllTestClasses.append(RemoteStonithd) ################################################################### class RemoteMigrate(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name = "RemoteMigrate" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.driver = RemoteDriver(cm) self.is_docker_unsafe = 1 def __call__(self, node): '''Perform the 'RemoteMigrate' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") self.driver.setup_env(node) self.driver.start_metal(node) self.driver.add_dummy_rsc(node) self.driver.migrate_connection(node) self.driver.cleanup_metal(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.driver.failed == 1: return self.failure(self.driver.fail_string) return self.success() def is_applicable(self): return self.driver.is_applicable() def errorstoignore(self): return self.driver.errorstoignore() AllTestClasses.append(RemoteMigrate) ################################################################### class RemoteRscFailure(CTSTest): ################################################################### def __init__(self, cm): # fail a rsc on a remote node, verify recovery. CTSTest.__init__(self,cm) self.name = "RemoteRscFailure" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.driver = RemoteDriver(cm) self.is_docker_unsafe = 1 def __call__(self, node): '''Perform the 'RemoteRscFailure' test. ''' self.incr("calls") ret = self.startall(None) if not ret: return self.failure("Setup failed, start all nodes failed.") self.driver.setup_env(node) self.driver.start_metal(node) self.driver.add_dummy_rsc(node) # This is an important step. We are migrating the connection # before failing the resource. This verifies that the migration # has properly maintained control over the remote-node. self.driver.migrate_connection(node) self.driver.fail_rsc(node) self.driver.cleanup_metal(node) self.debug("Waiting for the cluster to recover") self.CM.cluster_stable() if self.driver.failed == 1: return self.failure(self.driver.fail_string) return self.success() def is_applicable(self): return self.driver.is_applicable() def errorstoignore(self): ignore_pats = [ r"pengine.*: Recover remote-rsc\s*\(.*\)", ] ignore_pats.extend(self.driver.errorstoignore()) return ignore_pats AllTestClasses.append(RemoteRscFailure) # vim:ts=4:sw=4:et: diff --git a/cts/cib_xml.py b/cts/cib_xml.py index 0bd963bfe6..3d8f8d4daf 100644 --- a/cts/cib_xml.py +++ b/cts/cib_xml.py @@ -1,249 +1,249 @@ '''CTS: Cluster Testing System: CIB generator ''' __copyright__ = ''' Author: Andrew Beekhof Copyright (C) 2008 Andrew Beekhof ''' import sys from cts.CTSvars import * from cts.CIB import CibBase class XmlBase(CibBase): def __init__(self, Factory, tag, _id, **kwargs): CibBase.__init__(self, Factory, tag, _id, **kwargs) def show(self): text = '''<%s''' % self.tag if self.name: text += ''' id="%s"''' % (self.name) - for k in self.kwargs.keys(): + for k in list(self.kwargs.keys()): text += ''' %s="%s"''' % (k, self.kwargs[k]) if not self.children: text += '''/>''' return text text += '''>''' for c in self.children: text += c.show() text += '''''' % self.tag return text def _run(self, operation, xml, section="all", options=""): self.Factory.debug("Writing out %s" % self.name) fixed = "HOME=/root CIB_file="+self.Factory.tmpfile fixed += " cibadmin --%s --scope %s %s --xml-text '%s'" % (operation, section, options, xml) rc = self.Factory.rsh(self.Factory.target, fixed) if rc != 0: self.Factory.log("Configure call failed: "+fixed) sys.exit(1) class FencingTopology(XmlBase): def __init__(self, Factory): XmlBase.__init__(self, Factory, "fencing-topology", None) def level(self, index, node, devices): self.add_child(XmlBase(self.Factory, "fencing-level", "cts-%s.%d" % (node, index), target=node, index=index, devices=devices)) def commit(self): self._run("create", self.show(), "configuration", "--allow-create") class Option(XmlBase): def __init__(self, Factory, name=None, value=None, section="cib-bootstrap-options"): XmlBase.__init__(self, Factory, "cluster_property_set", section) if name and value: self.add_child(XmlBase(Factory, "nvpair", "cts-%s" % name, name=name, value=value)) def __setitem__(self, key, value): self.add_child(XmlBase(self.Factory, "nvpair", "cts-%s" % key, name=key, value=value)) def commit(self): self._run("modify", self.show(), "crm_config", "--allow-create") class Expression(XmlBase): def __init__(self, Factory, name, attr, op, value=None): XmlBase.__init__(self, Factory, "expression", name, attribute=attr, operation=op) if value: self["value"] = value class Rule(XmlBase): def __init__(self, Factory, name, score, op="and", expr=None): XmlBase.__init__(self, Factory, "rule", "%s" % name) self["boolean-op"] = op self["score"] = score if expr: self.add_child(expr) class Resource(XmlBase): def __init__(self, Factory, name, rtype, standard, provider=None): XmlBase.__init__(self, Factory, "native", name) self.rtype = rtype self.standard = standard self.provider = provider self.op = [] self.meta = {} self.param = {} self.scores = {} self.needs = {} self.coloc = {} if self.standard == "ocf" and not provider: self.provider = "heartbeat" elif self.standard == "lsb": self.provider = None def __setitem__(self, key, value): self.add_param(key, value) def add_op(self, name, interval, **kwargs): self.op.append( XmlBase(self.Factory, "op", "%s-%s" % (name, interval), name=name, interval=interval, **kwargs)) def add_param(self, name, value): self.param[name] = value def add_meta(self, name, value): self.meta[name] = value def prefer(self, node, score="INFINITY", rule=None): if not rule: rule = Rule(self.Factory, "prefer-%s-r" % node, score, expr=Expression(self.Factory, "prefer-%s-e" % node, "#uname", "eq", node)) self.scores[node] = rule def after(self, resource, kind="Mandatory", first="start", then="start", **kwargs): kargs = kwargs.copy() kargs["kind"] = kind if then: kargs["first-action"] = "start" kargs["then-action"] = then if first: kargs["first-action"] = first self.needs[resource] = kargs def colocate(self, resource, score="INFINITY", role=None, withrole=None, **kwargs): kargs = kwargs.copy() kargs["score"] = score if role: kargs["rsc-role"] = role if withrole: kargs["with-rsc-role"] = withrole self.coloc[resource] = kargs def constraints(self): text = "" - for k in self.scores.keys(): + for k in list(self.scores.keys()): text += '''''' % (k, self.name) text += self.scores[k].show() text += '''''' - for k in self.needs.keys(): + for k in list(self.needs.keys()): text += '''''' - for k in self.coloc.keys(): + for k in list(self.coloc.keys()): text += '''''' text += "" return text def show(self): text = '''''' if len(self.meta) > 0: text += '''''' % self.name - for p in self.meta.keys(): + for p in list(self.meta.keys()): text += '''''' % (self.name, p, p, self.meta[p]) text += '''''' if len(self.param) > 0: text += '''''' % self.name - for p in self.param.keys(): + for p in list(self.param.keys()): text += '''''' % (self.name, p, p, self.param[p]) text += '''''' if len(self.op) > 0: text += '''''' for o in self.op: key = o.name o.name = "%s-%s" % (self.name, key) text += o.show() o.name = key text += '''''' text += '''''' return text def commit(self): self._run("create", self.show(), "resources") self._run("modify", self.constraints()) class Group(Resource): def __init__(self, Factory, name): Resource.__init__(self, Factory, name, None, None) self.tag = "group" def __setitem__(self, key, value): self.add_meta(key, value) def show(self): text = '''<%s id="%s">''' % (self.tag, self.name) if len(self.meta) > 0: text += '''''' % self.name - for p in self.meta.keys(): + for p in list(self.meta.keys()): text += '''''' % (self.name, p, p, self.meta[p]) text += '''''' for c in self.children: text += c.show() text += '''''' % self.tag return text class Clone(Group): def __init__(self, Factory, name, child=None): Group.__init__(self, Factory, name) self.tag = "clone" if child: self.add_child(child) def add_child(self, resource): if not self.children: self.children.append(resource) else: self.Factory.log("Clones can only have a single child. Ignoring %s" % resource.name) class Master(Clone): def __init__(self, Factory, name, child=None): Clone.__init__(self, Factory, name, child) self.tag = "master" diff --git a/cts/environment.py b/cts/environment.py index a028fcd0ee..9d9db2b31d 100644 --- a/cts/environment.py +++ b/cts/environment.py @@ -1,682 +1,682 @@ ''' Classes related to producing and searching logs ''' __copyright__=''' Copyright (C) 2014 Andrew Beekhof Licensed under the GNU GPL. ''' # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. import sys, time, os, socket, random from cts.remote import * class Environment: def __init__(self, args): self.data = {} self.Nodes = [] self["DeadTime"] = 300 self["StartTime"] = 300 self["StableTime"] = 30 self["tests"] = [] self["IPagent"] = "IPaddr2" self["DoStandby"] = 1 self["DoFencing"] = 1 self["XmitLoss"] = "0.0" self["RecvLoss"] = "0.0" self["ClobberCIB"] = 0 self["CIBfilename"] = None self["CIBResource"] = 0 self["DoBSC"] = 0 self["use_logd"] = 0 self["oprofile"] = [] self["warn-inactive"] = 0 self["ListTests"] = 0 self["benchmark"] = 0 self["LogWatcher"] = "any" self["SyslogFacility"] = "daemon" self["LogFileName"] = "/var/log/messages" self["Schema"] = "pacemaker-2.0" self["Stack"] = "corosync" self["stonith-type"] = "external/ssh" self["stonith-params"] = "hostlist=all,livedangerously=yes" self["loop-minutes"] = 60 self["valgrind-prefix"] = None self["valgrind-procs"] = "attrd cib crmd lrmd pengine stonith-ng" self["valgrind-opts"] = """--leak-check=full --show-reachable=yes --trace-children=no --num-callers=25 --gen-suppressions=all --suppressions="""+CTSvars.CTS_home+"""/cts.supp""" self["experimental-tests"] = 0 self["container-tests"] = 0 self["valgrind-tests"] = 0 self["unsafe-tests"] = 1 self["loop-tests"] = 1 self["scenario"] = "random" self["stats"] = 0 self["docker"] = 0 self.RandomGen = random.Random() self.logger = LogFactory() self.SeedRandom() self.rsh = RemoteFactory().getInstance() self.target = "localhost" self.parse_args(args) self.discover() self.validate() def SeedRandom(self, seed=None): if not seed: seed = int(time.time()) self["RandSeed"] = seed self.RandomGen.seed(str(seed)) def dump(self): keys = [] - for key in self.data.keys(): + for key in list(self.data.keys()): keys.append(key) keys.sort() for key in keys: self.logger.debug("Environment["+key+"]:\t"+str(self[key])) def keys(self): return self.data.keys() def has_key(self, key): if key == "nodes": return True return self.data.has_key(key) def __getitem__(self, key): if key == "nodes": return self.Nodes elif key == "Name": return self.get_stack_short() elif self.data.has_key(key): return self.data[key] else: return None def __setitem__(self, key, value): if key == "Stack": self.set_stack(value) elif key == "node-limit": self.data[key] = value self.filter_nodes() elif key == "nodes": self.Nodes = [] for node in value: # I don't think I need the IP address, etc. but this validates # the node name against /etc/hosts and/or DNS, so it's a # GoodThing(tm). try: n = node.strip() if self.data["docker"] == 0: socket.gethostbyname_ex(n) self.Nodes.append(n) except: self.logger.log(node+" not found in DNS... aborting") raise self.filter_nodes() else: self.data[key] = value def RandomNode(self): '''Choose a random node from the cluster''' return self.RandomGen.choice(self["nodes"]) def set_stack(self, name): # Normalize stack names if name == "heartbeat" or name == "lha": self.data["Stack"] = "heartbeat" elif name == "openais" or name == "ais" or name == "whitetank": self.data["Stack"] = "corosync (plugin v0)" elif name == "corosync" or name == "cs" or name == "mcp": self.data["Stack"] = "corosync 2.x" elif name == "cman": self.data["Stack"] = "corosync (cman)" elif name == "v1": self.data["Stack"] = "corosync (plugin v1)" elif name == "v0": self.data["Stack"] = "corosync (plugin v0)" else: print("Unknown stack: "+name) sys.exit(1) def get_stack_short(self): # Create the Cluster Manager object if not self.data.has_key("Stack"): return "unknown" elif self.data["Stack"] == "heartbeat": return "crm-lha" elif self.data["Stack"] == "corosync 2.x": if self["docker"]: return "crm-mcp-docker" else: return "crm-mcp" elif self.data["Stack"] == "corosync (cman)": return "crm-cman" elif self.data["Stack"] == "corosync (plugin v1)": return "crm-plugin-v1" elif self.data["Stack"] == "corosync (plugin v0)": return "crm-plugin-v0" else: LogFactory().log("Unknown stack: "+self.data["stack"]) sys.exit(1) def detect_syslog(self): # Detect syslog variant if not self.has_key("syslogd"): if self["have_systemd"]: # Systemd self["syslogd"] = self.rsh(self.target, "systemctl list-units | grep syslog.*\.service.*active.*running | sed 's:.service.*::'", stdout=1).strip() else: # SYS-V self["syslogd"] = self.rsh(self.target, "chkconfig --list | grep syslog.*on | awk '{print $1}' | head -n 1", stdout=1).strip() if not self.has_key("syslogd") or not self["syslogd"]: # default self["syslogd"] = "rsyslog" def detect_at_boot(self): # Detect if the cluster starts at boot if not self.has_key("at-boot"): atboot = 0 if self["have_systemd"]: # Systemd atboot = atboot or not self.rsh(self.target, "systemctl is-enabled heartbeat.service") atboot = atboot or not self.rsh(self.target, "systemctl is-enabled corosync.service") atboot = atboot or not self.rsh(self.target, "systemctl is-enabled pacemaker.service") else: # SYS-V atboot = atboot or not self.rsh(self.target, "chkconfig --list | grep -e corosync.*on -e heartbeat.*on -e pacemaker.*on") self["at-boot"] = atboot def detect_ip_offset(self): # Try to determin an offset for IPaddr resources if self["CIBResource"] and not self.has_key("IPBase"): network=self.rsh(self.target, "ip addr | grep inet | grep -v -e link -e inet6 -e '/32' -e ' lo' | awk '{print $2}'", stdout=1).strip() self["IPBase"] = self.rsh(self.target, "nmap -sn -n %s | grep 'scan report' | awk '{print $NF}' | sed 's:(::' | sed 's:)::' | sort -V | tail -n 1" % network, stdout=1).strip() if not self["IPBase"]: self["IPBase"] = " fe80::1234:56:7890:1000" self.logger.log("Could not determine an offset for IPaddr resources. Perhaps nmap is not installed on the nodes.") self.logger.log("Defaulting to '%s', use --test-ip-base to override" % self["IPBase"]) elif int(self["IPBase"].split('.')[3]) >= 240: self.logger.log("Could not determine an offset for IPaddr resources. Upper bound is too high: %s %s" % (self["IPBase"], self["IPBase"].split('.')[3])) self["IPBase"] = " fe80::1234:56:7890:1000" self.logger.log("Defaulting to '%s', use --test-ip-base to override" % self["IPBase"]) def filter_nodes(self): if self["node-limit"] > 0: if len(self["nodes"]) > self["node-limit"]: self.logger.log("Limiting the number of nodes configured=%d (max=%d)" %(len(self["nodes"]), self["node-limit"])) while len(self["nodes"]) > self["node-limit"]: self["nodes"].pop(len(self["nodes"])-1) def validate(self): if len(self["nodes"]) < 1: print("No nodes specified!") sys.exit(1) def discover(self): self.target = random.Random().choice(self["nodes"]) master = socket.gethostname() # Use the IP where possible to avoid name lookup failures for ip in socket.gethostbyname_ex(master)[2]: if ip != "127.0.0.1": master = ip break; self["cts-master"] = master if not self.has_key("have_systemd"): self["have_systemd"] = not self.rsh(self.target, "systemctl list-units") self.detect_syslog() self.detect_at_boot() self.detect_ip_offset() self.validate() def parse_args(self, args): skipthis=None if not args: args=sys.argv[1:] for i in range(0, len(args)): if skipthis: skipthis=None continue elif args[i] == "-l" or args[i] == "--limit-nodes": skipthis=1 self["node-limit"] = int(args[i+1]) elif args[i] == "-r" or args[i] == "--populate-resources": self["CIBResource"] = 1 self["ClobberCIB"] = 1 elif args[i] == "--outputfile": skipthis=1 self["OutputFile"] = args[i+1] LogFactory().add_file(self["OutputFile"]) elif args[i] == "-L" or args[i] == "--logfile": skipthis=1 self["LogWatcher"] = "remote" self["LogAuditDisabled"] = 1 self["LogFileName"] = args[i+1] elif args[i] == "--ip" or args[i] == "--test-ip-base": skipthis=1 self["IPBase"] = args[i+1] self["CIBResource"] = 1 self["ClobberCIB"] = 1 elif args[i] == "--oprofile": skipthis=1 self["oprofile"] = args[i+1].split(' ') elif args[i] == "--trunc": self["TruncateLog"]=1 elif args[i] == "--list-tests" or args[i] == "--list" : self["ListTests"]=1 elif args[i] == "--benchmark": self["benchmark"]=1 elif args[i] == "--bsc": self["DoBSC"] = 1 self["scenario"] = "basic-sanity" elif args[i] == "--qarsh": RemoteFactory().enable_qarsh() elif args[i] == "--docker": self["docker"] = 1 RemoteFactory().enable_docker() elif args[i] == "--stonith" or args[i] == "--fencing": skipthis=1 if args[i+1] == "1" or args[i+1] == "yes": self["DoFencing"]=1 elif args[i+1] == "0" or args[i+1] == "no": self["DoFencing"]=0 elif args[i+1] == "phd": self["DoStonith"]=1 self["stonith-type"] = "fence_phd_kvm" self["stonith-params"] = "pcmk_arg_map=domain:uname,delay=0" elif args[i+1] == "rhcs" or args[i+1] == "xvm" or args[i+1] == "virt": self["DoStonith"]=1 self["stonith-type"] = "fence_xvm" self["stonith-params"] = "pcmk_arg_map=domain:uname,delay=0" elif args[i+1] == "docker": self["DoStonith"]=1 self["stonith-type"] = "fence_docker_cts" elif args[i+1] == "scsi": self["DoStonith"]=1 self["stonith-type"] = "fence_scsi" self["stonith-params"] = "delay=0" elif args[i+1] == "ssh" or args[i+1] == "lha": self["DoStonith"]=1 self["stonith-type"] = "external/ssh" self["stonith-params"] = "hostlist=all,livedangerously=yes" elif args[i+1] == "north": self["DoStonith"]=1 self["stonith-type"] = "fence_apc" self["stonith-params"] = "ipaddr=north-apc,login=apc,passwd=apc,pcmk_host_map=north-01:2;north-02:3;north-03:4;north-04:5;north-05:6;north-06:7;north-07:9;north-08:10;north-09:11;north-10:12;north-11:13;north-12:14;north-13:15;north-14:18;north-15:17;north-16:19;" elif args[i+1] == "south": self["DoStonith"]=1 self["stonith-type"] = "fence_apc" self["stonith-params"] = "ipaddr=south-apc,login=apc,passwd=apc,pcmk_host_map=south-01:2;south-02:3;south-03:4;south-04:5;south-05:6;south-06:7;south-07:9;south-08:10;south-09:11;south-10:12;south-11:13;south-12:14;south-13:15;south-14:18;south-15:17;south-16:19;" elif args[i+1] == "east": self["DoStonith"]=1 self["stonith-type"] = "fence_apc" self["stonith-params"] = "ipaddr=east-apc,login=apc,passwd=apc,pcmk_host_map=east-01:2;east-02:3;east-03:4;east-04:5;east-05:6;east-06:7;east-07:9;east-08:10;east-09:11;east-10:12;east-11:13;east-12:14;east-13:15;east-14:18;east-15:17;east-16:19;" elif args[i+1] == "west": self["DoStonith"]=1 self["stonith-type"] = "fence_apc" self["stonith-params"] = "ipaddr=west-apc,login=apc,passwd=apc,pcmk_host_map=west-01:2;west-02:3;west-03:4;west-04:5;west-05:6;west-06:7;west-07:9;west-08:10;west-09:11;west-10:12;west-11:13;west-12:14;west-13:15;west-14:18;west-15:17;west-16:19;" elif args[i+1] == "openstack": self["DoStonith"]=1 self["stonith-type"] = "fence_openstack" print("Obtaining OpenStack credentials from the current environment") self["stonith-params"] = "region=%s,tenant=%s,auth=%s,user=%s,password=%s" % ( os.environ['OS_REGION_NAME'], os.environ['OS_TENANT_NAME'], os.environ['OS_AUTH_URL'], os.environ['OS_USERNAME'], os.environ['OS_PASSWORD'] ) elif args[i+1] == "rhevm": self["DoStonith"]=1 self["stonith-type"] = "fence_rhevm" print("Obtaining RHEV-M credentials from the current environment") self["stonith-params"] = "login=%s,passwd=%s,ipaddr=%s,ipport=%s,ssl=1,shell_timeout=10" % ( os.environ['RHEVM_USERNAME'], os.environ['RHEVM_PASSWORD'], os.environ['RHEVM_SERVER'], os.environ['RHEVM_PORT'], ) else: self.usage(args[i+1]) elif args[i] == "--stonith-type": self["stonith-type"] = args[i+1] skipthis=1 elif args[i] == "--stonith-args": self["stonith-params"] = args[i+1] skipthis=1 elif args[i] == "--standby": skipthis=1 if args[i+1] == "1" or args[i+1] == "yes": self["DoStandby"] = 1 elif args[i+1] == "0" or args[i+1] == "no": self["DoStandby"] = 0 else: self.usage(args[i+1]) elif args[i] == "--clobber-cib" or args[i] == "-c": self["ClobberCIB"] = 1 elif args[i] == "--cib-filename": skipthis=1 self["CIBfilename"] = args[i+1] elif args[i] == "--xmit-loss": try: float(args[i+1]) except ValueError: print("--xmit-loss parameter should be float") self.usage(args[i+1]) skipthis=1 self["XmitLoss"] = args[i+1] elif args[i] == "--recv-loss": try: float(args[i+1]) except ValueError: print("--recv-loss parameter should be float") self.usage(args[i+1]) skipthis=1 self["RecvLoss"] = args[i+1] elif args[i] == "--choose": skipthis=1 self["tests"].append(args[i+1]) self["scenario"] = "sequence" elif args[i] == "--nodes": skipthis=1 self["nodes"] = args[i+1].split(' ') elif args[i] == "-g" or args[i] == "--group" or args[i] == "--dsh-group": skipthis=1 self["OutputFile"] = "%s/cluster-%s.log" % (os.environ['HOME'], args[i+1]) LogFactory().add_file(self["OutputFile"], "CTS") dsh_file = "%s/.dsh/group/%s" % (os.environ['HOME'], args[i+1]) # Hacks to make my life easier if args[i+1] == "r6": self["Stack"] = "cman" self["DoStonith"]=1 self["stonith-type"] = "fence_xvm" self["stonith-params"] = "delay=0" self["IPBase"] = " fe80::1234:56:7890:4000" elif args[i+1] == "virt1": self["Stack"] = "corosync" self["DoStonith"]=1 self["stonith-type"] = "fence_xvm" self["stonith-params"] = "delay=0" self["IPBase"] = " fe80::1234:56:7890:1000" elif args[i+1] == "east16" or args[i+1] == "nsew": self["Stack"] = "corosync" self["DoStonith"]=1 self["stonith-type"] = "fence_apc" self["stonith-params"] = "ipaddr=east-apc,login=apc,passwd=apc,pcmk_host_map=east-01:2;east-02:3;east-03:4;east-04:5;east-05:6;east-06:7;east-07:9;east-08:10;east-09:11;east-10:12;east-11:13;east-12:14;east-13:15;east-14:18;east-15:17;east-16:19;" self["IPBase"] = " fe80::1234:56:7890:2000" if args[i+1] == "east16": # Requires newer python than available via nsew self["IPagent"] = "Dummy" elif args[i+1] == "corosync8": self["Stack"] = "corosync" self["DoStonith"]=1 self["stonith-type"] = "fence_rhevm" print("Obtaining RHEV-M credentials from the current environment") self["stonith-params"] = "login=%s,passwd=%s,ipaddr=%s,ipport=%s,ssl=1,shell_timeout=10" % ( os.environ['RHEVM_USERNAME'], os.environ['RHEVM_PASSWORD'], os.environ['RHEVM_SERVER'], os.environ['RHEVM_PORT'], ) self["IPBase"] = " fe80::1234:56:7890:3000" if os.path.isfile(dsh_file): self["nodes"] = [] f = open(dsh_file, 'r') for line in f: l = line.strip().rstrip() if not l.startswith('#'): self["nodes"].append(l) f.close() else: print("Unknown DSH group: %s" % args[i+1]) elif args[i] == "--syslog-facility" or args[i] == "--facility": skipthis=1 self["SyslogFacility"] = args[i+1] elif args[i] == "--seed": skipthis=1 self.SeedRandom(args[i+1]) elif args[i] == "--warn-inactive": self["warn-inactive"] = 1 elif args[i] == "--schema": skipthis=1 self["Schema"] = args[i+1] elif args[i] == "--ais": self["Stack"] = "openais" elif args[i] == "--at-boot" or args[i] == "--cluster-starts-at-boot": skipthis=1 if args[i+1] == "1" or args[i+1] == "yes": self["at-boot"] = 1 elif args[i+1] == "0" or args[i+1] == "no": self["at-boot"] = 0 else: self.usage(args[i+1]) elif args[i] == "--heartbeat" or args[i] == "--lha": self["Stack"] = "heartbeat" elif args[i] == "--hae": self["Stack"] = "openais" self["Schema"] = "hae" elif args[i] == "--stack": if args[i+1] == "fedora" or args[i+1] == "fedora-17" or args[i+1] == "fedora-18": self["Stack"] = "corosync" elif args[i+1] == "rhel-6": self["Stack"] = "cman" elif args[i+1] == "rhel-7": self["Stack"] = "corosync" else: self["Stack"] = args[i+1] skipthis=1 elif args[i] == "--once": self["scenario"] = "all-once" elif args[i] == "--boot": self["scenario"] = "boot" elif args[i] == "--valgrind-tests": self["valgrind-tests"] = 1 elif args[i] == "--valgrind-procs": self["valgrind-procs"] = args[i+1] skipthis = 1 elif args[i] == "--no-loop-tests": self["loop-tests"] = 0 elif args[i] == "--loop-minutes": skipthis=1 try: self["loop-minutes"]=int(args[i+1]) except ValueError: self.usage(args[i]) elif args[i] == "--no-unsafe-tests": self["unsafe-tests"] = 0 elif args[i] == "--experimental-tests": self["experimental-tests"] = 1 elif args[i] == "--container-tests": self["container-tests"] = 1 elif args[i] == "--set": skipthis=1 (name, value) = args[i+1].split('=') self[name] = value print("Setting %s = %s" % (name, value)) elif args[i] == "--help": self.usage(args[i], 0) elif args[i] == "--": break else: try: NumIter=int(args[i]) self["iterations"] = NumIter except ValueError: self.usage(args[i]) def usage(self, arg, status=1): if status: print("Illegal argument %s" % arg) print("usage: " + sys.argv[0] +" [options] number-of-iterations") print("\nCommon options: ") print("\t [--nodes 'node list'] list of cluster nodes separated by whitespace") print("\t [--group | -g 'name'] use the nodes listed in the named DSH group (~/.dsh/groups/$name)") print("\t [--limit-nodes max] only use the first 'max' cluster nodes supplied with --nodes") print("\t [--stack (v0|v1|cman|corosync|heartbeat|openais)] which cluster stack is installed") print("\t [--list-tests] list the valid tests") print("\t [--benchmark] add the timing information") print("\t ") print("Options that CTS will usually auto-detect correctly: ") print("\t [--logfile path] where should the test software look for logs from cluster nodes") print("\t [--syslog-facility name] which syslog facility should the test software log to") print("\t [--at-boot (1|0)] does the cluster software start at boot time") print("\t [--test-ip-base ip] offset for generated IP address resources") print("\t ") print("Options for release testing: ") print("\t [--populate-resources | -r] generate a sample configuration") print("\t [--choose name] run only the named test") print("\t [--stonith (1 | 0 | yes | no | rhcs | ssh)]") print("\t [--once] run all valid tests once") print("\t ") print("Additional (less common) options: ") print("\t [--clobber-cib | -c ] erase any existing configuration") print("\t [--outputfile path] optional location for the test software to write logs to") print("\t [--trunc] truncate logfile before starting") print("\t [--xmit-loss lost-rate(0.0-1.0)]") print("\t [--recv-loss lost-rate(0.0-1.0)]") print("\t [--standby (1 | 0 | yes | no)]") print("\t [--fencing (1 | 0 | yes | no | rhcs | lha | openstack )]") print("\t [--stonith-type type]") print("\t [--stonith-args name=value]") print("\t [--bsc]") print("\t [--no-loop-tests] dont run looping/time-based tests") print("\t [--no-unsafe-tests] dont run tests that are unsafe for use with ocfs2/drbd") print("\t [--valgrind-tests] include tests using valgrind") print("\t [--experimental-tests] include experimental tests") print("\t [--container-tests] include pacemaker_remote tests that run in lxc container resources") print("\t [--oprofile 'node list'] list of cluster nodes to run oprofile on]") print("\t [--qarsh] use the QARSH backdoor to access nodes instead of SSH") print("\t [--docker] Indicates nodes are docker nodes.") print("\t [--seed random_seed]") print("\t [--set option=value]") print("\t ") print("\t Example: ") print("\t python sys.argv[0] -g virt1 --stack cs -r --stonith ssh --schema pacemaker-1.0 500") sys.exit(status) class EnvFactory: instance = None def __init__(self): pass def getInstance(self, args=None): if not EnvFactory.instance: EnvFactory.instance = Environment(args) return EnvFactory.instance