diff --git a/cts/CIB.py b/cts/CIB.py index b06a5c75f9..f3ab92ba12 100644 --- a/cts/CIB.py +++ b/cts/CIB.py @@ -1,390 +1,403 @@ '''CTS: Cluster Testing System: CIB generator ''' __copyright__=''' Author: Andrew Beekhof Copyright (C) 2008 Andrew Beekhof ''' from UserDict import UserDict import sys, time, types, syslog, os, struct, string, signal, traceback, warnings, socket from cts.CTSvars import * from cts.CTS import ClusterManager class CibBase: def __init__(self, Factory, tag, _id, **kwargs): self.tag = tag self.name = _id self.kwargs = kwargs self.values = [] self.children = [] self.Factory = Factory def __repr__(self): return "%s-%s" % (self.tag, self.name) def add_child(self, child): self.children.append(child) def __setitem__(self, key, value): if value: self.kwargs[key] = value else: self.values.append(key) from cib_xml import * class ConfigBase: cts_cib = None version = "unknown" feature_set = "unknown" Factory = None def __init__(self, CM, factory, tmpfile=None): self.CM = CM self.Factory = factory if not tmpfile: warnings.filterwarnings("ignore") tmpfile=os.tmpnam() warnings.resetwarnings() self.Factory.tmpfile = tmpfile def version(self): return self.version def NextIP(self): - fields = string.split(self.CM.Env["IPBase"], '.') - fields[3] = str(int(fields[3])+1) - ip = string.join(fields, '.') + ip = self.CM.Env["IPBase"] + if ":" in ip: + (prefix, sep, suffix) = ip.rpartition(":") + suffix = str(hex(int(suffix, 16)+1)).lstrip("0x") + else: + (prefix, sep, suffix) = ip.rpartition(".") + suffix = str(int(suffix)+1) + + ip = prefix + sep + suffix self.CM.Env["IPBase"] = ip return ip.strip() class CIB11(ConfigBase): feature_set = "3.0" version = "pacemaker-1.1" def _show(self, command=""): output = "" (rc, result) = self.Factory.rsh(self.Factory.target, "HOME=/root CIB_file="+self.Factory.tmpfile+" cibadmin -Ql "+command, None, ) for line in result: output += line self.Factory.debug("Generated Config: "+line) return output def NewIP(self, name=None, standard="ocf"): ip = self.NextIP() if not name: - name = "r"+ip + if ":" in ip: + (prefix, sep, suffix) = ip.rpartition(":") + name = "r"+suffix + else: + name = "r"+ip r = Resource(self.Factory, name, "IPaddr2", standard) r["ip"] = ip - r["cidr_netmask"] = "32" + + if ":" in ip: + r["cidr_netmask"] = "64" + else: + r["cidr_netmask"] = "32" + r.add_op("monitor", "5s") return r def install(self, target): old = self.Factory.tmpfile # Force a rebuild self.cts_cib = None self.Factory.tmpfile = CTSvars.CRM_CONFIG_DIR+"/cib.xml" self.contents(target) self.Factory.rsh(self.Factory.target, "chown "+CTSvars.CRM_DAEMON_USER+" "+self.Factory.tmpfile) self.Factory.tmpfile = old def contents(self, target=None): # fencing resource if self.cts_cib: return self.cts_cib if target: self.Factory.target = target self.Factory.rsh(self.Factory.target, "HOME=/root cibadmin --empty %s > %s" % (self.version, self.Factory.tmpfile)) #cib_base = self.cib_template % (self.feature_set, self.version, ''' remote-tls-port='9898' remote-clear-port='9999' ''') nodelist = "" self.num_nodes = 0 for node in self.CM.Env["nodes"]: nodelist += node + " " self.num_nodes = self.num_nodes + 1 no_quorum = "stop" if self.num_nodes < 3: no_quorum = "ignore" self.Factory.log("Cluster only has %d nodes, configuring: no-quroum-policy=ignore" % self.num_nodes) # Fencing resource # Define first so that the shell doesn't reject every update if self.CM.Env["DoFencing"]: st = Resource(self.Factory, "Fencing", ""+self.CM.Env["stonith-type"], "stonith") # Set a threshold for unreliable stonith devices such as the vmware one st.add_meta("migration-threshold", "5") st.add_op("monitor", "120s", timeout="120s") st.add_op("stop", "0", timeout="60s") st.add_op("start", "0", timeout="60s") entries = string.split(self.CM.Env["stonith-params"], ',') for entry in entries: (name, value) = string.split(entry, '=') if name == "hostlist" and value == "all": value = string.join(self.CM.Env["nodes"], " ") elif name == "pcmk_host_list" and value == "all": value = string.join(self.CM.Env["nodes"], " ") st[name] = value st.commit() # Test advanced fencing logic if True: stf_nodes = [] stt_nodes = [] # Create the levels stl = FencingTopology(self.Factory) for node in self.CM.Env["nodes"]: ftype = self.CM.Env.RandomGen.choice(["levels-and", "levels-or ", "broadcast "]) self.CM.log(" - Using %s fencing for node: %s" % (ftype, node)) if ftype == "levels-and": stl.level(1, node, "FencingPass,Fencing") stt_nodes.append(node) elif ftype == "levels-or ": stl.level(1, node, "FencingFail") stl.level(2, node, "Fencing") stf_nodes.append(node) # Create a Dummy agent that always passes for levels-and if len(stt_nodes): self.CM.install_helper("fence_dummy", destdir="/usr/sbin", sourcedir=CTSvars.Fencing_home) - stt = Resource(self.Factory, "FencingPass", "stonith:fence_dummy", "stonith") + stt = Resource(self.Factory, "FencingPass", "fence_dummy", "stonith") stt["pcmk_host_list"] = string.join(stt_nodes, " ") # Wait this many seconds before doing anything, handy for letting disks get flushed too - stt["delay"] = "20" - stt["random_sleep_range"] = "10" + stt["random_sleep_range"] = "30" stt["mode"] = "pass" stt.commit() # Create a Dummy agent that always fails for levels-or if len(stf_nodes): self.CM.install_helper("fence_dummy", destdir="/usr/sbin", sourcedir=CTSvars.Fencing_home) - stf = Resource(self.Factory, "FencingFail", "stonith:fence_dummy", "stonith") + stf = Resource(self.Factory, "FencingFail", "fence_dummy", "stonith") stf["pcmk_host_list"] = string.join(stf_nodes, " ") # Wait this many seconds before doing anything, handy for letting disks get flushed too - stf["delay"] = "20" stf["random_sleep_range"] = "30" stf["mode"] = "fail" stf.commit() # Now commit the levels themselves stl.commit() o = Option(self.Factory, "stonith-enabled", self.CM.Env["DoFencing"]) o["start-failure-is-fatal"] = "false" o["pe-input-series-max"] = "5000" o["default-action-timeout"] = "90s" o["shutdown-escalation"] = "5min" o["batch-limit"] = "10" o["dc-deadtime"] = "5s" o["no-quorum-policy"] = no_quorum o["expected-quorum-votes"] = self.num_nodes if self.CM.Env["DoBSC"] == 1: o["ident-string"] = "Linux-HA TEST configuration file - REMOVEME!!" o.commit() # Add resources? if self.CM.Env["CIBResource"] == 1: self.add_resources() if self.CM.cluster_monitor == 1: mon = Resource(self.Factory, "cluster_mon", "ocf", "ClusterMon", "pacemaker") mon.add_op("start", "0", requires="nothing") mon.add_op("monitor", "5s", requires="nothing") mon["update"] = "10" mon["extra_options"] = "-r -n" mon["user"] = "abeekhof" mon["htmlfile"] = "/suse/abeekhof/Export/cluster.html" mon.commit() #self._create('''location prefer-dc cluster_mon rule -INFINITY: \#is_dc eq false''') # generate cib self.cts_cib = self._show() if self.Factory.tmpfile != CTSvars.CRM_CONFIG_DIR+"/cib.xml": self.Factory.rsh(self.Factory.target, "rm -f "+self.Factory.tmpfile) return self.cts_cib def add_resources(self): # Per-node resources for node in self.CM.Env["nodes"]: name = "rsc_"+node r = self.NewIP(name) r.prefer(node, "100") r.commit() # Migrator # Make this slightly sticky (since we have no other location constraints) to avoid relocation during Reattach m = Resource(self.Factory, "migrator","Dummy", "ocf", "pacemaker") m.add_meta("resource-stickiness","1") m.add_meta("allow-migrate", "1") m.add_op("monitor", "P10S") m.commit() # Ping the test master p = Resource(self.Factory, "ping-1","ping", "ocf", "pacemaker") p.add_op("monitor", "60s") p["host_list"] = self.CM.Env["cts-master"] p["name"] = "connected" p["debug"] = "true" c = Clone(self.Factory, "Connectivity", p) c["globally-unique"] = "false" c.commit() #master slave resource s = Resource(self.Factory, "stateful-1", "Stateful", "ocf", "pacemaker") s.add_op("monitor", "15s", timeout="60s") s.add_op("monitor", "16s", timeout="60s", role="Master") ms = Master(self.Factory, "master-1", s) ms["clone-max"] = self.num_nodes ms["master-max"] = 1 ms["clone-node-max"] = 1 ms["master-node-max"] = 1 # Require conectivity to run the master r = Rule(self.Factory, "connected", "-INFINITY", op="or") r.add_child(Expression(self.Factory, "m1-connected-1", "connected", "lt", "1")) r.add_child(Expression(self.Factory, "m1-connected-2", "connected", "not_defined", None)) ms.prefer("connected", rule=r) ms.commit() # Group Resource g = Group(self.Factory, "group-1") g.add_child(self.NewIP()) g.add_child(self.NewIP()) g.add_child(self.NewIP()) # Group with the master g.after("master-1", first="promote", then="start") g.colocate("master-1", "INFINITY", withrole="Master") g.commit() # LSB resource lsb_agent = self.CM.install_helper("LSBDummy") lsb = Resource(self.Factory, "lsb-dummy",lsb_agent, "lsb") lsb.add_op("monitor", "5s") # LSB with group lsb.after("group-1") lsb.colocate("group-1") lsb.commit() class CIB12(CIB11): feature_set = "3.0" version = "pacemaker-1.2" #class HASI(CIB10): # def add_resources(self): # # DLM resource # self._create('''primitive dlm ocf:pacemaker:controld op monitor interval=120s''') # self._create('''clone dlm-clone dlm meta globally-unique=false interleave=true''') # O2CB resource # self._create('''primitive o2cb ocf:ocfs2:o2cb op monitor interval=120s''') # self._create('''clone o2cb-clone o2cb meta globally-unique=false interleave=true''') # self._create('''colocation o2cb-with-dlm INFINITY: o2cb-clone dlm-clone''') # self._create('''order start-o2cb-after-dlm mandatory: dlm-clone o2cb-clone''') class ConfigFactory: def __init__(self, CM): self.CM = CM self.rsh = self.CM.rsh self.register("pacemaker11", CIB11, CM, self) self.register("pacemaker12", CIB12, CM, self) # self.register("hae", HASI, CM, self) self.target = self.CM.Env["nodes"][0] self.tmpfile = None def log(self, args): self.CM.log("cib: %s" % args) def debug(self, args): self.CM.debug("cib: %s" % args) def register(self, methodName, constructor, *args, **kargs): """register a constructor""" _args = [constructor] _args.extend(args) setattr(self, methodName, apply(ConfigFactoryItem,_args, kargs)) def unregister(self, methodName): """unregister a constructor""" delattr(self, methodName) def createConfig(self, name="pacemaker-1.0"): if name == "pacemaker-1.0": name = "pacemaker10"; elif name == "pacemaker-1.1": name = "pacemaker11"; elif name == "pacemaker-1.2": name = "pacemaker12"; elif name == "hasi": name = "hae"; if hasattr(self, name): return getattr(self, name)() else: self.CM.log("Configuration variant '%s' is unknown. Defaulting to latest config" % name) return self.pacemaker12() class ConfigFactoryItem: def __init__(self, function, *args, **kargs): assert callable(function), "function should be a callable obj" self._function = function self._args = args self._kargs = kargs def __call__(self, *args, **kargs): """call function""" _args = list(self._args) _args.extend(args) _kargs = self._kargs.copy() _kargs.update(kargs) return apply(self._function,_args,_kargs) # Basic Sanity Testing if __name__ == '__main__': import CTSlab env = CTSlab.LabEnvironment() env["nodes"] = [] env["nodes"].append("pcmk-1") env["nodes"].append("pcmk-2") env["nodes"].append("pcmk-3") env["nodes"].append("pcmk-4") env["CIBResource"] = 1 - env["IPBase"] = "10.0.0.10" + env["IPBase"] = "fe80::1234:56:7890:1000" env["DoStonith"]=1 env["stonith-type"] = "fence_xvm" env["stonith-params"] = "pcmk_arg_map=domain:uname" manager = ClusterManager(env) manager.cluster_monitor = False CibFactory = ConfigFactory(manager) cib = CibFactory.createConfig("pacemaker-1.1") print cib.contents() diff --git a/cts/CTSaudits.py b/cts/CTSaudits.py index 8e7bdc1a7d..4a1d8a9918 100755 --- a/cts/CTSaudits.py +++ b/cts/CTSaudits.py @@ -1,850 +1,850 @@ '''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, os, string, re, uuid import CTS 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 = [ "local syslog", "journal", "remote" ] + 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] = CTS.LogWatcher(self.CM.Env, self.CM.Env["LogFileName"], patterns, "LogAudit", 5, silent=True, kind=k) watch[k].setwatch() else: k = watch_pref watch[k] = CTS.LogWatcher(self.CM.Env, self.CM.Env["LogFileName"], patterns, "LogAudit", 5, silent=True, 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(): 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 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.NodeEpoche={} 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_epoche = 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.NodeEpoche[node] = self.CM.rsh(node, self.CM["EpocheCmd"], 1) self.NodeQuorum[node] = self.CM.rsh(node, self.CM["QuorumCmd"], 1) self.debug("Node %s: %s - %s - %s." %(node, self.NodeState[node], self.NodeEpoche[node], self.NodeQuorum[node])) self.NodeState[node] = self.trim_string(self.NodeState[node]) self.NodeEpoche[node] = self.trim2int(self.NodeEpoche[node]) self.NodeQuorum[node] = self.trim_string(self.NodeQuorum[node]) if not self.NodeEpoche[node]: self.CM.log("Warn: Node %s dissappeared: cant determin epoche" %(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_epoche == None or self.NodeEpoche[node] < lowest_epoche: lowest_epoche = self.NodeEpoche[node] if not lowest_epoche: self.CM.log("Lowest epoche 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.NodeEpoche[node] == lowest_epoche: self.debug("%s: OK" % node) elif not self.NodeEpoche[node]: self.debug("Check on %s ignored: no node epoche" % node) elif not lowest_epoche: self.debug("Check on %s ignored: no lowest epoche" % node) else: self.CM.log("DC %s is not the oldest node (%d vs. %d)" %(node, self.NodeEpoche[node], lowest_epoche)) 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("epoche %s : %s" %(self.NodeEpoche[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/CTSlab.py b/cts/CTSlab.py index 6958d79b5b..2a3f18211b 100755 --- a/cts/CTSlab.py +++ b/cts/CTSlab.py @@ -1,668 +1,668 @@ #!/usr/bin/python '''CTS: Cluster Testing System: Lab environment module ''' __copyright__=''' Copyright (C) 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. from UserDict import UserDict import sys, types, string, string, signal, os, socket pdir=os.path.dirname(sys.path[0]) sys.path.insert(0, pdir) # So that things work from the source directory try: from cts.CTSvars import * from cts.CM_ais import * from cts.CM_lha import crm_lha from cts.CTSaudits import AuditList from cts.CTStests import TestList from cts.CTSscenarios import * except ImportError: sys.stderr.write("abort: couldn't find cts libraries in [%s]\n" % ' '.join(sys.path)) sys.stderr.write("(check your install and PYTHONPATH)\n") # Now do it again to get more details from cts.CTSvars import * from cts.CM_ais import * from cts.CM_lha import crm_lha from cts.CTSaudits import AuditList from cts.CTStests import TestList from cts.CTSscenarios import * sys.exit(-1) cm = None Tests = [] Chosen = [] scenario = None # Not really used, the handler in def sig_handler(signum, frame) : if cm: cm.log("Interrupted by signal %d"%signum) if scenario: scenario.summarize() if signum == 15 : if scenario: scenario.TearDown() sys.exit(1) class LabEnvironment(CtsLab): def __init__(self): CtsLab.__init__(self) # Get a random seed for the random number generator. 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["Schema"] = "pacemaker-1.0" self["Stack"] = "openais" self["stonith-type"] = "external/ssh" self["stonith-params"] = "hostlist=all,livedangerously=yes" self["logger"] = ([StdErrLog(self)]) self["loop-minutes"] = 60 self["valgrind-prefix"] = None self["valgrind-procs"] = "cib crmd attrd 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["valgrind-opts"] = """--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 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 def usage(arg, status=1): print "Illegal argument " + 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 [--seed random_seed]" print "\t [--set option=value]" print "\t " print "\t Example: " print "\t python ./CTSlab.py -g virt1 --stack cs -r --stonith ssh --schema pacemaker-1.0 500" sys.exit(status) # # A little test code... # if __name__ == '__main__': Environment = LabEnvironment() rsh = RemoteExec(None, silent=True) NumIter = 0 Version = 1 LimitNodes = 0 TruncateLog = 0 ListTests = 0 HaveSeed = 0 node_list = '' # Set the signal handler signal.signal(15, sig_handler) signal.signal(10, sig_handler) # Process arguments... skipthis=None 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 LimitNodes = int(args[i+1]) elif args[i] == "-r" or args[i] == "--populate-resources": Environment["CIBResource"] = 1 Environment["ClobberCIB"] = 1 elif args[i] == "-L" or args[i] == "--logfile": skipthis=1 Environment["LogFileName"] = args[i+1] elif args[i] == "--outputfile": skipthis=1 Environment["OutputFile"] = args[i+1] elif args[i] == "--ip" or args[i] == "--test-ip-base": skipthis=1 Environment["IPBase"] = args[i+1] Environment["CIBResource"] = 1 Environment["ClobberCIB"] = 1 elif args[i] == "--oprofile": skipthis=1 Environment["oprofile"] = args[i+1].split(' ') elif args[i] == "--trunc": Environment["TruncateLog"]=1 elif args[i] == "--list-tests" or args[i] == "--list" : Environment["ListTests"]=1 elif args[i] == "--benchmark": Environment["benchmark"]=1 elif args[i] == "--bsc": Environment["DoBSC"] = 1 Environment["scenario"] = "basic-sanity" elif args[i] == "--qarsh": Environment.rsh.enable_qarsh() rsh.enable_qarsh() elif args[i] == "--stonith" or args[i] == "--fencing": skipthis=1 if args[i+1] == "1" or args[i+1] == "yes": Environment["DoFencing"]=1 elif args[i+1] == "0" or args[i+1] == "no": Environment["DoFencing"]=0 elif args[i+1] == "rhcs" or args[i+1] == "xvm" or args[i+1] == "virt": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_xvm" Environment["stonith-params"] = "pcmk_arg_map=domain:uname,delay=0" elif args[i+1] == "scsi": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_scsi" Environment["stonith-params"] = "delay=0" elif args[i+1] == "ssh" or args[i+1] == "lha": Environment["DoStonith"]=1 Environment["stonith-type"] = "external/ssh" Environment["stonith-params"] = "hostlist=all,livedangerously=yes" elif args[i+1] == "north": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_apc" Environment["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": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_apc" Environment["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": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_apc" Environment["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": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_apc" Environment["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": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_openstack" print "Obtaining OpenStack credentials from the current environment" Environment["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": Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_rhevm" print "Obtaining RHEV-M credentials from the current environment" Environment["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: usage(args[i+1]) elif args[i] == "--stonith-type": Environment["stonith-type"] = args[i+1] skipthis=1 elif args[i] == "--stonith-args": Environment["stonith-params"] = args[i+1] skipthis=1 elif args[i] == "--standby": skipthis=1 if args[i+1] == "1" or args[i+1] == "yes": Environment["DoStandby"] = 1 elif args[i+1] == "0" or args[i+1] == "no": Environment["DoStandby"] = 0 else: usage(args[i+1]) elif args[i] == "--clobber-cib" or args[i] == "-c": Environment["ClobberCIB"] = 1 elif args[i] == "--cib-filename": skipthis=1 Environment["CIBfilename"] = args[i+1] elif args[i] == "--xmit-loss": try: float(args[i+1]) except ValueError: print ("--xmit-loss parameter should be float") usage(args[i+1]) skipthis=1 Environment["XmitLoss"] = args[i+1] elif args[i] == "--recv-loss": try: float(args[i+1]) except ValueError: print ("--recv-loss parameter should be float") usage(args[i+1]) skipthis=1 Environment["RecvLoss"] = args[i+1] elif args[i] == "--choose": skipthis=1 Chosen.append(args[i+1]) Environment["scenario"] = "sequence" elif args[i] == "--nodes": skipthis=1 node_list = args[i+1].split(' ') elif args[i] == "-g" or args[i] == "--group" or args[i] == "--dsh-group": skipthis=1 Environment["OutputFile"] = "%s/cluster-%s.log" % (os.environ['HOME'], args[i+1]) dsh_file = "%s/.dsh/group/%s" % (os.environ['HOME'], args[i+1]) # Hacks to make my life easier if args[i+1] == "r6": Environment["Stack"] = "cman" Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_xvm" Environment["stonith-params"] = "delay=0" - Environment["IPBase"] = " 11.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:4000" - elif args[i] == "virt1": + elif args[i+1] == "virt1": Environment["Stack"] = "corosync" Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_xvm" Environment["stonith-params"] = "delay=0" - Environment["IPBase"] = " 12.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:1000" - elif args[i] == "east16": + elif args[i+1] == "east16": Environment["Stack"] = "corosync" Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_apc" Environment["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;" - Environment["IPBase"] = " 11.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:2000" - elif args[i] == "corosync8": + elif args[i+1] == "corosync8": Environment["Stack"] = "corosync" Environment["DoStonith"]=1 Environment["stonith-type"] = "fence_rhevm" print "Obtaining RHEV-M credentials from the current environment" Environment["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'], ) - Environment["IPBase"] = " 11.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:3000" if os.path.isfile(dsh_file): node_list = [] f = open(dsh_file, 'r') for line in f: l = line.strip().rstrip() if not l.startswith('#'): node_list.append(l) f.close() else: print("Unknown DSH group: %s" % args[i+1]) elif args[i] == "--syslog-facility" or args[i] == "--facility": skipthis=1 Environment["SyslogFacility"] = args[i+1] elif args[i] == "--seed": skipthis=1 Environment.SeedRandom(args[i+1]) elif args[i] == "--warn-inactive": Environment["warn-inactive"] = 1 elif args[i] == "--schema": skipthis=1 Environment["Schema"] = args[i+1] elif args[i] == "--ais": Environment["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": Environment["at-boot"] = 1 elif args[i+1] == "0" or args[i+1] == "no": Environment["at-boot"] = 0 else: usage(args[i+1]) elif args[i] == "--heartbeat" or args[i] == "--lha": Environment["Stack"] = "heartbeat" elif args[i] == "--hae": Environment["Stack"] = "openais" Environment["Schema"] = "hae" elif args[i] == "--stack": if args[i+1] == "fedora" or args[i+1] == "fedora-17" or args[i+1] == "fedora-18": Environment["Stack"] = "corosync" elif args[i+1] == "rhel-6": Environment["Stack"] = "cman" elif args[i+1] == "rhel-7": Environment["Stack"] = "corosync" else: Environment["Stack"] = args[i+1] skipthis=1 elif args[i] == "--once": Environment["scenario"] = "all-once" elif args[i] == "--boot": Environment["scenario"] = "boot" elif args[i] == "--valgrind-tests": Environment["valgrind-tests"] = 1 elif args[i] == "--no-loop-tests": Environment["loop-tests"] = 0 elif args[i] == "--loop-minutes": skipthis=1 try: Environment["loop-minutes"]=int(args[i+1]) except ValueError: usage(args[i]) elif args[i] == "--no-unsafe-tests": Environment["unsafe-tests"] = 0 elif args[i] == "--experimental-tests": Environment["experimental-tests"] = 1 elif args[i] == "--container-tests": Environment["container-tests"] = 1 elif args[i] == "--set": skipthis=1 (name, value) = args[i+1].split('=') Environment[name] = value print "Setting %s = %s" % (name, value) elif args[i] == "--": break else: try: NumIter=int(args[i]) except ValueError: usage(args[i]) if Environment["DoBSC"]: NumIter = 2 LimitNodes = 1 Chosen.append("AddResource") Environment["ClobberCIB"] = 1 Environment["CIBResource"] = 0 Environment["logger"].append(FileLog(Environment, Environment["LogFileName"])) elif Environment["OutputFile"]: Environment["logger"].append(FileLog(Environment, Environment["OutputFile"])) elif Environment["SyslogFacility"]: Environment["logger"].append(SysLog(Environment)) if Environment["Stack"] == "heartbeat" or Environment["Stack"] == "lha": Environment["Stack"] = "heartbeat" Environment['CMclass'] = crm_lha elif Environment["Stack"] == "openais" or Environment["Stack"] == "ais" or Environment["Stack"] == "whitetank": Environment["Stack"] = "openais (whitetank)" Environment['CMclass'] = crm_whitetank Environment["use_logd"] = 0 elif Environment["Stack"] == "corosync" or Environment["Stack"] == "cs" or Environment["Stack"] == "mcp": Environment["Stack"] = "corosync 2.x" Environment['CMclass'] = crm_mcp Environment["use_logd"] = 0 elif Environment["Stack"] == "cman": Environment["Stack"] = "corosync (cman)" Environment['CMclass'] = crm_cman Environment["use_logd"] = 0 elif Environment["Stack"] == "v1": Environment["Stack"] = "corosync (plugin v1)" Environment['CMclass'] = crm_cs_v1 Environment["use_logd"] = 0 elif Environment["Stack"] == "v0": Environment["Stack"] = "corosync (plugin v0)" Environment['CMclass'] = crm_cs_v0 Environment["use_logd"] = 0 else: print "Unknown stack: "+Environment["Stack"] sys.exit(1) if len(node_list) < 1: print "No nodes specified!" sys.exit(1) if LimitNodes > 0: if len(node_list) > LimitNodes: print("Limiting the number of nodes configured=%d (max=%d)" %(len(node_list), LimitNodes)) while len(node_list) > LimitNodes: node_list.pop(len(node_list)-1) Environment["nodes"] = [] for n in node_list: if len(n.strip()): Environment["nodes"].append(n.strip()) discover = random.Random().choice(Environment["nodes"]) Environment["have_systemd"] = not rsh(discover, "systemctl list-units") # Detect syslog variant if not Environment.has_key("syslogd") or not Environment["syslogd"]: if Environment["have_systemd"]: # Systemd Environment["syslogd"] = rsh(discover, "systemctl list-units | grep syslog.*\.service.*active.*running | sed 's:.service.*::'", stdout=1).strip() else: # SYS-V Environment["syslogd"] = rsh(discover, "chkconfig | grep syslog.*on | awk '{print $1}' | head -n 1", stdout=1).strip() if not Environment.has_key("syslogd") or not Environment["syslogd"]: # default Environment["syslogd"] = "rsyslog" # Detect if the cluster starts at boot if not Environment.has_key("at-boot"): atboot = 0 if Environment["have_systemd"]: # Systemd atboot = atboot or not rsh(discover, "systemctl is-enabled heartbeat.service") atboot = atboot or not rsh(discover, "systemctl is-enabled corosync.service") atboot = atboot or not rsh(discover, "systemctl is-enabled pacemaker.service") else: # SYS-V atboot = atboot or not rsh(discover, "chkconfig | grep -e corosync.*on -e heartbeat.*on -e pacemaker.*on") Environment["at-boot"] = atboot # Try to determinw an offset for IPaddr resources if Environment["CIBResource"] and not Environment.has_key("IPBase"): network=rsh(discover, "ip addr | grep inet | grep -v -e link -e inet6 -e '/32' -e ' lo' | awk '{print $2}'", stdout=1).strip() Environment["IPBase"] = rsh(discover, "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 Environment["IPBase"]: - Environment["IPBase"] = "11.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:1000" Environment.log("Could not determine an offset for IPaddr resources. Perhaps nmap is not installed on the nodes.") Environment.log("Defaulting to '%s', use --test-ip-base to override" % Environment["IPBase"]) elif int(Environment["IPBase"].split('.')[3]) >= 240: Environment.log("Could not determine an offset for IPaddr resources. Upper bound is too high: %s %s" % (Environment["IPBase"], Environment["IPBase"].split('.')[3])) - Environment["IPBase"] = "11.0.0.1" + Environment["IPBase"] = " fe80::1234:56:7890:1000" Environment.log("Defaulting to '%s', use --test-ip-base to override" % Environment["IPBase"]) # Create the Cluster Manager object cm = Environment['CMclass'](Environment) if TruncateLog: Environment.log("Truncating %s" % LogFile) lf = open(LogFile, "w"); if lf != None: lf.truncate(0) lf.close() Audits = AuditList(cm) if Environment["ListTests"] == 1 : Tests = TestList(cm, Audits) Environment.log("Total %d tests"%len(Tests)) for test in Tests : Environment.log(str(test.name)); sys.exit(0) if len(Chosen) == 0: Tests = TestList(cm, Audits) else: for TestCase in Chosen: match = None for test in TestList(cm, Audits): if test.name == TestCase: match = test if not match: usage("--choose: No applicable/valid tests chosen") else: Tests.append(match) # Scenario selection if Environment["scenario"] == "basic-sanity": scenario = RandomTests(cm, [ BasicSanityCheck(Environment) ], Audits, Tests) elif Environment["scenario"] == "all-once": NumIter = len(Tests) scenario = AllOnce( cm, [ BootCluster(Environment), PacketLoss(Environment) ], Audits, Tests) elif Environment["scenario"] == "sequence": scenario = Sequence( cm, [ BootCluster(Environment), PacketLoss(Environment) ], Audits, Tests) elif Environment["scenario"] == "boot": scenario = Boot(cm, [ LeaveBooted(Environment)], Audits, []) else: scenario = RandomTests( cm, [ BootCluster(Environment), PacketLoss(Environment) ], Audits, Tests) Environment.log(">>>>>>>>>>>>>>>> BEGINNING " + repr(NumIter) + " TESTS ") Environment.log("Stack: %s" % Environment["Stack"]) Environment.log("Schema: %s" % Environment["Schema"]) Environment.log("Scenario: %s" % scenario.__doc__) Environment.log("CTS Master: %s" % Environment["cts-master"]) Environment.log("CTS Logfile: %s" % Environment["OutputFile"]) Environment.log("Random Seed: %s" % Environment["RandSeed"]) Environment.log("Syslog variant: %s" % Environment["syslogd"].strip()) Environment.log("System log files: %s" % Environment["LogFileName"]) # Environment.log(" ") if Environment.has_key("IPBase"): Environment.log("Base IP for resources: %s" % Environment["IPBase"]) Environment.log("Cluster starts at boot: %d" % Environment["at-boot"]) Environment.dump() rc = Environment.run(scenario, NumIter) sys.exit(rc) diff --git a/cts/CTStests.py b/cts/CTStests.py index 8f783b0117..8426047dca 100644 --- a/cts/CTStests.py +++ b/cts/CTStests.py @@ -1,2777 +1,2787 @@ '''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, types, string, tempfile, sys from stat import * from cts import CTS from cts.CTSaudits import * 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.Audits = [] self.timeout=120 self.passed = 1 self.is_loop = 0 self.is_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 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.CM.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.CM.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.CM.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.CM.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 CTS.LogWatcher(self.CM.Env, self.CM["LogFileName"], patterns, name, timeout) 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.CM.log(prefix + " " + match) errcount=errcount+1 else: break else: self.CM.log("Too many errors!") 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.CM.Env["loop-tests"]: return 0 elif self.is_unsafe and not self.CM.Env["unsafe-tests"]: return 0 elif self.is_valgrind and not self.CM.Env["valgrind-tests"]: return 0 elif self.is_experimental and not self.CM.Env["experimental-tests"]: return 0 elif self.is_container and not self.CM.Env["container-tests"]: return 0 elif self.CM.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.CM.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.CM.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.CM.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.CM["Pat:We_stopped"] % node) #if self.CM.Env["use_logd"]: # patterns.append(self.CM["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.CM.Env["nodes"]: if self.CM.ShouldBeStatus[other] == "up" and other != node: patterns.append(self.CM["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.CM["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.CM.rsh(node, "/bin/ps axf", None) for line in output: self.CM.debug(line) (rc, output) = self.CM.rsh(node, "/usr/sbin/dlm_tool dump", None) for line in output: self.CM.debug(line) for regex in watch.unmatched: self.CM.log ("ERROR: Shutdown pattern not found: %s" % (regex)) UnmatchedList += regex + "||"; failreason="Missing shutdown pattern" self.CM.cluster_stable(self.CM["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.CM["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.CM["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.CM.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("log_operation: Operation .* for host '%s' with device .* returned: 0" % node) watchpats.append("tengine_stonith_notify: Peer %s was terminated .*: OK" % node) if self.CM.Env["at-boot"] == 0: self.CM.debug("Expecting %s to stay down" % node) self.CM.ShouldBeStatus[node]="down" else: self.CM.debug("Expecting %s to come up again %d" % (node, self.CM.Env["at-boot"])) watchpats.append("%s .*do_state_transition: .* S_STARTING -> S_PENDING" % node) watchpats.append("%s .*do_state_transition: .* S_PENDING -> S_NOT_DC" % node) watch = self.create_watch(watchpats, 30 + self.CM["DeadTime"] + self.CM["StableTime"] + self.CM["StartTime"]) watch.setwatch() origin = self.CM.Env.RandomGen.choice(self.CM.Env["nodes"]) rc = self.CM.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.CM.log("Fencing command on %s to fence %s timed out" % (origin, node)) elif origin != node and rc != 0: self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.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 epxected self.CM.log("Logcally originated fencing returned %d" % rc) self.set_timer("fence") matched = watch.lookforall() self.log_timer("fence") self.set_timer("reform") if watch.unmatched: self.CM.log("Patterns not found: " + repr(watch.unmatched)) self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.CM["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.CM["Pat:Fencing_start"] % ".*", self.CM["Pat:Fencing_ok"] % ".*", "error: native_create_actions: Resource .*stonith::.* is active on 2 nodes attempting recovery", "error: remote_op_done: Operation reboot of .*by .* for stonith_admin.*: Timer expired", ] def is_applicable(self): if not self.is_applicable_common(): return 0 if self.CM.Env.has_key("DoFencing"): return self.CM.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.CM.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.CM.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.CM.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.CM["DeadTime"]+10) watch.setwatch() self.CM.StartaCMnoBlock(node) ret = watch.lookforall() if not ret: self.CM.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.CM.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.CM.debug("Getting resources running on node %s" % node) rsc_on_node = self.CM.active_resources(node) watchpats = [] watchpats.append("do_state_transition:.*-> S_POLICY_ENGINE") watch = self.create_watch(watchpats, self.CM["DeadTime"]+10) watch.setwatch() self.CM.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.CM.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.CM.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.CM.debug("Setting node %s to active mode" % node) self.CM.SetStandbyMode(node, "off") return rc self.CM.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.logPat = "/tmp/%s-*.valgrind" % self.name self.CM.Env["valgrind-prefix"] = self.name self.CM.rsh(node, "rm -f %s" % self.logPat, None) ret=self.startall(None) if not ret: return self.failure("Start all nodes failed") for node in self.CM.Env["nodes"]: (rc, output) = self.CM.rsh(node, "ps u --ppid `pidofproc aisexec`", None) for line in output: self.CM.debug(line) return self.success() def teardown(self, node): # Disable valgrind self.CM.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.CM.Env["nodes"]: (rc, ps_out) = self.CM.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.CM.rsh(node, "grep -e indirectly.*lost:.*[1-9] -e definitely.*lost:.*[1-9] -e (ERROR|error).*SUMMARY:.*[1-9].*errors %s" % self.logPat, 0) if rc != 1: leaked.append(node) self.failure("Valgrind errors detected on %s" % node) for line in ps_out: self.CM.log(line) (rc, output) = self.CM.rsh(node, "grep -e lost: -e SUMMARY: %s" % self.logPat, None) for line in output: self.CM.log(line) (rc, output) = self.CM.rsh(node, "cat %s" % self.logPat, None) for line in output: self.CM.debug(line) self.CM.rsh(node, "rm -f %s" % self.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 [ """cib:.*readCibXmlFile:""", """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.CM.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.CM.rsh(node, dumpcmd) if rc == 0: farfile = "root@%s:%s" % (node, fstmpfile) self.CM.rsh.cp(farfile, self.tempfile) Bandwidth = self.countbandwidth(self.tempfile) if not Bandwidth: self.CM.log("Could not compute bandwidth.") return self.success() intband = int(Bandwidth + 0.5) self.CM.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.CM.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.CM.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.CM.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.CM["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("Updating failcount for %s on .* after .* %s" % (self.rid, self.action)) else: pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) pats.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % self.rid) watch = self.create_watch(pats, 60) watch.setwatch() self.CM.debug("Turning maintenance mode %s" % action) self.CM.rsh(node, self.CM["MaintenanceMode%s" % (action)]) if (action == "On"): self.CM.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.CM.debug("Failed to find patterns when turning maintenance mode %s" % action) return repr(watch.unmatched) return "" def insertMaintenanceDummy(self, node): pats = [] pats.append(".*%s.*process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % (node, self.rid)) 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.CM.debug("Failed to find patterns when adding maintenance dummy resource") return repr(watch.unmatched) return "" def removeMaintenanceDummy(self, node): pats = [] pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) 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.CM.debug("Failed to find patterns when removing maintenance dummy resource") return repr(watch.unmatched) return "" def managedRscList(self, node): rscList = [] (rc, lines) = self.CM.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.CM.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.CM.debug("Found all %s resources on %s" % (managed_str, node)) return True self.CM.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.CM.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 [ """Updating failcount for %s""" % self.rid, """LogActions: Recover %s""" % self.rid, """Unknown operation: fail""", """(ERROR|error): sending stonithRA op to stonithd failed.""", """(ERROR|error): process_lrm_event: LRM operation %s_%s_%d""" % (self.rid, self.action, self.interval), """(ERROR|error): process_graph_event: 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.CM.log("No active resources on %s" % node) return self.skipped() self.rid = self.CM.Env.RandomGen.choice(resourcelist) self.rid_alt = self.rid rsc = None (rc, lines) = self.CM.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.CM.debug("Shooting %s aka. %s" % (rsc.clone_id, rsc.id)) pats = [] pats.append("Updating failcount for %s on .* after .* %s" % (self.rid, self.action)) if rsc.managed(): pats.append("process_lrm_event: LRM operation %s_stop_0.*confirmed.*ok" % self.rid) if rsc.unique(): pats.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % self.rid) else: # Anonymous clones may get restarted with a different clone number pats.append("process_lrm_event: LRM operation .*_start_0.*confirmed.*ok") watch = self.create_watch(pats, 60) watch.setwatch() self.CM.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.CM.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 [ """Updating failcount for %s""" % self.rid, """LogActions: Recover %s""" % self.rid, """LogActions: Recover %s""" % self.rid_alt, """Unknown operation: fail""", """(ERROR|error): sending stonithRA op to stonithd failed.""", """(ERROR|error): process_lrm_event: LRM operation %s_%s_%d""" % (self.rid, self.action, self.interval), """(ERROR|error): process_graph_event: 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" 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.CM["StableTime"]): return self.failure("Setup failed - unstable") node_is_dc = self.CM.is_node_dc(node, None) # select a component to kill chosen = self.CM.Env.RandomGen.choice(self.complist) while chosen.dc_only == 1 and node_is_dc == 0: chosen = self.CM.Env.RandomGen.choice(self.complist) self.CM.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.CM["Name"] != "crm-lha" or chosen.name != "pengine": self.patterns.append(self.CM["Pat:ChildKilled"] %(node, chosen.name)) self.patterns.append(self.CM["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.CM["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.CM.Env["nodes"]: if other != node: self.patterns.append(self.CM["Pat:They_stopped"] %(other, self.CM.key_for_node(node))) self.patterns.append(self.CM["Pat:Slave_started"] % node) self.patterns.append(self.CM["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.CM["Pat:ChildKilled"] %(node, chosen.name)) self.okerrpatterns.append(self.CM["Pat:ChildRespawn"] %(node, chosen.name)) self.okerrpatterns.append(self.CM["Pat:ChildExit"]) # 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.CM["Pat:Fencing_ok"] % node) stonith = self.create_watch(stonithPats, 0) stonith.setwatch() # set the watch for stable watch = self.create_watch( tmpPats, self.CM["DeadTime"] + self.CM["StableTime"] + self.CM["StartTime"]) watch.setwatch() # kill the component chosen.kill(node) self.CM.debug("Waiting for the cluster to recover") self.CM.cluster_stable() self.CM.debug("Waiting for any STONITHd node to come back up") self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"], 600) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") self.CM.cluster_stable(self.CM["StartTime"]) self.CM.debug("Checking if %s was shot" % node) shot = stonith.look(60) if shot: self.CM.debug("Found: "+ repr(shot)) self.okerrpatterns.append(self.CM["Pat:Fencing_start"] % node) if self.CM.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.CM.log("Patterns not found: " + repr(watch.unmatched)) self.CM.debug("Waiting for the cluster to re-stabilize with all nodes") is_stable = self.CM.cluster_stable(self.CM["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") 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.CM.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.CM.log("Node "+node+" not in " + repr(self.CM.Env["nodes"]) + " from " +repr(partition)) if len(other_nodes) == 0: return 1 self.CM.debug("Creating partition: " + repr(partition)) self.CM.debug("Everyone else: " + repr(other_nodes)) for node in partition: if not self.CM.isolate_node(node, other_nodes): self.CM.log("Could not isolate %s" % node) return 0 return 1 def heal_partition(self, partition): other_nodes = [] other_nodes.extend(self.CM.Env["nodes"]) for node in partition: try: other_nodes.remove(node) except ValueError: self.CM.log("Node "+node+" not in " + repr(self.CM.Env["nodes"])) if len(other_nodes) == 0: return 1 self.CM.debug("Healing partition: " + repr(partition)) self.CM.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.CM.Env["nodes"]) for node in self.CM.Env["nodes"]: p = self.CM.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.CM.debug("Created %d partitions" % p_max) for key in partitions.keys(): self.CM.debug("Partition["+str(key)+"]:\t"+repr(partitions[key])) # Disabling STONITH to reduce test complexity for now self.CM.rsh(node, "crm_attribute -V -n stonith-enabled -v false") for key in 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(): 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.CM.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.CM.Env["DoFencing"]: self.CM.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 [ "Another DC detected:", "(ERROR|error): attrd_cib_callback: .*Application of an update diff failed", "crmd_ha_msg_callback:.*not in our membership list", "CRIT:.*node.*returning after partition", ] def is_applicable(self): if not self.is_applicable_common(): return 0 return len(self.CM.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.CM.debug("Not stable yet, re-testing") else: self.CM.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.CM.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.CM.log("Attempting to re-enable resource management on %s (%s)" % (node, is_managed)) managed = self.create_watch(["is-managed-default"], 60) managed.setwatch() self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.CM.log("Patterns not found: " + repr(managed.unmatched)) self.CM.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.CM.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.CM.debug("Disable resource management") self.CM.rsh(node, "crm_attribute -V -n is-managed-default -v false") if not managed.lookforall(): self.CM.log("Patterns not found: " + repr(managed.unmatched)) return self.failure("Resource management not disabled") pats = [] pats.append("process_lrm_event: .*_stop") pats.append("process_lrm_event: .*_start") pats.append("process_lrm_event: .*_promote") pats.append("process_lrm_event: .*_demote") pats.append("process_lrm_event: .*_migrate") watch = self.create_watch(pats, 60, "ShutdownActivity") watch.setwatch() self.CM.debug("Shutting down the cluster") ret = self.stopall(None) if not ret: self.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") return self.failure("Couldn't shut down the cluster") self.CM.debug("Bringing the cluster back up") ret = self.startall(None) time.sleep(5) # allow ping to update the CIB if not ret: self.CM.debug("Re-enable resource management") self.CM.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.CM.debug("Re-enable resource management") self.CM.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.CM.debug("Re-enable resource management") self.CM.rsh(node, "crm_attribute -V -D -n is-managed-default") if not managed.lookforall(): self.CM.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.CM.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.CM.debug("Ignoring start actions for %s" % r.id) ignore.append("process_lrm_event: LRM operation %s_start_0.*confirmed.*ok" % r.id) 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 [ "resources were active at shutdown", "pingd: .*(ERROR|error): send_ipc_message:", "pingd: .*(ERROR|error): send_update:", "lrmd: .*(ERROR|error): notify_client:", ] def is_applicable(self): if self.CM["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") # 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() 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.CM.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.CM.debug("Resource %s is still inactive" % resource) elif rc == 234: self.CM.log("Unknown resource %s" % resource) return 0 elif rc == 246: self.CM.log("Cluster is inactive") return 0 elif rc != 0: self.CM.log("Call to crm_resource failed, rc=%d" % rc) return 0 else: self.CM.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.CM.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.CM.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.CM.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.CM.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.CM.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.CM.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.CM.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.CM.Env["loop-minutes"]*60 self.find_hae_resources(node) clone_max = len(self.CM.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.CM.Env["nodes"]: action = self.CM.Env.RandomGen.choice(["start","stop"]) #action = self.CM.Env.RandomGen.choice(["start","stop","no change"]) if action == "start" : startset.append(node) elif action == "stop" : stopset.append(node) self.CM.debug("start nodes:" + repr(startset)) self.CM.debug("stop nodes:" + repr(stopset)) #add search patterns watchpats = [ ] for node in stopset: if self.CM.ShouldBeStatus[node] == "up": watchpats.append(self.CM["Pat:We_stopped"] % node) for node in startset: if self.CM.ShouldBeStatus[node] == "down": #watchpats.append(self.CM["Pat:Slave_started"] % node) watchpats.append(self.CM["Pat:Local_started"] % node) else: for stopping in stopset: if self.CM.ShouldBeStatus[stopping] == "up": watchpats.append(self.CM["Pat:They_stopped"] % (node, self.CM.key_for_node(stopping))) if len(watchpats) == 0: return self.skipped() if len(startset) != 0: watchpats.append(self.CM["Pat:DC_IDLE"]) watch = self.create_watch(watchpats, self.CM["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.CM.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.CM.rsh(node, self.CM["StopCmd"]) return self.success() if len(upnodes) > 0: self.CM.log("Warn: Unstoppable nodes: " + repr(upnodes)) if len(downnodes) > 0: self.CM.log("Warn: Unstartable nodes: " + repr(downnodes)) return self.failure() def is_applicable(self): if self.CM["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.CM.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.CM.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.CM.Env["rpm-dir"], version) self.CM.log("Installing %s on %s with %s" % (version, node, flags)) if not self.stop(node): return self.failure("stop failure: "+node) rc = self.CM.rsh(node, "mkdir -p %s" % target_dir) rc = self.CM.rsh(node, "rm -f %s/*.rpm" % target_dir) (rc, lines) = self.CM.rsh(node, "ls -1 %s/*.rpm" % src_dir, None) for line in lines: line = line[:-1] rc = self.CM.rsh.cp("%s" % (line), "%s:%s/" % (node, target_dir)) rc = self.CM.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.CM.Env["current-version"], start) def downgrade(self, node, start=1): return self.install(node, self.CM.Env["previous-version"], start, "--force --nodeps") def __call__(self, node): '''Perform the 'Rolling Upgrade' test. ''' self.incr("calls") for node in self.CM.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.CM.Env.has_key("rpm-dir"): return None if not self.CM.Env.has_key("current-version"): return None if not self.CM.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.CM["DeadTime"]) watch.setwatch() - fields = string.split(self.CM.Env["IPBase"], '.') - fields[3] = str(int(fields[3])+1) - ip = string.join(fields, '.') - self.CM.Env["IPBase"] = ip - + 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.CM.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.CM["DeadTime"]): return self.failure("Unstable cluster") return self.success() + def NextIP(self): + ip = self.CM.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.CM.Env["IPBase"] = ip + return ip.strip() + def make_ip_resource(self, node, id, rclass, type, ip): self.CM.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.CM.rsh(node, self.cib_cmd % ("constraints", node_constraint), None) if rc != 0: self.CM.log("Constraint creation failed: %d" % rc) return None (rc, lines) = self.CM.rsh(node, self.cib_cmd % ("resources", rsc_xml), None) if rc != 0: self.CM.log("Resource creation failed: %d" % rc) return None return 1 def is_applicable(self): if self.CM.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.CM.debug("Setup: " + self.name) # We ignore the "node" parameter... watchpats = [ ] for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "up": self.incr("WasStarted") watchpats.append(self.CM["Pat:We_stopped"] % node) #if self.CM.Env["use_logd"]: # watchpats.append(self.CM["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.CM["DeadTime"]+10) watch.setwatch() self.set_timer() for node in self.CM.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.CM.Env["nodes"]: self.CM.rsh(node, self.CM["StopCmd"]) return self.success() did_fail=0 up_nodes = [] for node in self.CM.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.CM.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.CM.debug("Setup: " + self.name) # We ignore the "node" parameter... node_list = [] for node in self.CM.Env["nodes"]: if self.CM.ShouldBeStatus[node] == "down": self.incr("WasStopped") node_list.append(node) self.set_timer() while len(node_list) > 0: watchpats = [ ] uppat = self.CM["Pat:Slave_started"] if self.CM.upcount() == 0: uppat = self.CM["Pat:Local_started"] watchpats.append(self.CM["Pat:DC_IDLE"]) for node in node_list: watchpats.append(uppat % node) watchpats.append(self.CM["Pat:InfraUp"] % node) watchpats.append(self.CM["Pat:PacemakerUp"] % node) # Start all the nodes - at about the same time... watch = self.create_watch(watchpats, self.CM["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: if watch.unmatched: watch.unmatched.remove(uppat % node) if watch.unmatched: for regex in watch.unmatched: self.CM.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.CM.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.CM.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.failed = 0 self.fail_string = "" def start_lxc_simple(self, node): rc = self.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -v &>/dev/null") if rc == 1: return self.skipped() # restore any artifacts laying around from a previous test. self.CM.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("process_lrm_event: LRM operation lxc1_start_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation lxc2_start_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation lxc-ms_start_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation lxc-ms_promote_0.*confirmed.*ok") self.CM.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.CM.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -R &>/dev/null") self.CM.rsh(node, "crm_resource -C -r container1 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r container2 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r lxc1 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r lxc2 &>/dev/null") self.CM.rsh(node, "crm_resource -C -r lxc-ms &>/dev/null") time.sleep(20) return watch = self.create_watch(pats, 120) watch.setwatch() pats.append("process_lrm_event: LRM operation container1_stop_0.*confirmed.*ok") pats.append("process_lrm_event: LRM operation container2_stop_0.*confirmed.*ok") self.CM.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.CM.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.") self.start_lxc_simple(node) self.cleanup_lxc_simple(node) self.CM.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 [ """Updating failcount for ping""", """LogActions: Recover ping""", """LogActions: Recover lxc-ms""", """LogActions: Recover container""", # 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. """Calculated Transition .* /var/lib/pacemaker/pengine/pe-error""", """Resource lxc-ms .* is active on 2 nodes attempting recovery""", """Unknown operation: fail""", """notice: operation_finished: ping-""", """notice: operation_finished: container""", """notice: operation_finished: .*_monitor_0:.*:stderr""", """(ERROR|error): sending stonithRA op to stonithd failed.""", ] AllTestClasses.append(RemoteLXC) ################################################################### class RemoteBaremetal(CTSTest): ################################################################### def __init__(self, cm): CTSTest.__init__(self,cm) self.name="RemoteBaremetal" self.start = StartTest(cm) self.startall = SimulStartLite(cm) self.stop = StopTest(cm) self.pcmk_started=0 self.rsc_added=0 self.failed = 0 self.fail_string = "" self.cib_cmd="""cibadmin -C -o %s -X '%s' """ def del_connection_rsc(self, node): if self.rsc_added == 0: return for othernode in self.CM.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 rc = self.CM.rsh(othernode, "crm_resource -D -r remote1 -t primitive") if rc != 0: self.fail_string = ("Connection resource removal failed") self.failed = 1 else: self.fail_string = "" self.failed = 0 break def add_connection_rsc(self, node): rsc_xml=""" """ % node for othernode in self.CM.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 rc = self.CM.rsh(othernode, self.cib_cmd % ("resources", rsc_xml)) if rc != 0: self.fail_string = "Connection resource creation failed" self.failed = 1 else: self.fail_string = "" self.failed = 0 self.rsc_added = 1 break def start_metal(self, node): pcmk_started=0 # make sure the resource doesn't already exist for some reason self.CM.rsh(node, "crm_resource -D -r remote1 -t primitive") if not self.stop(node): self.failed = 1 self.fail_string = "Failed to shutdown cluster node %s" % (node) return for i in range(10): rc = self.CM.rsh(node, "service pacemaker_remote start") if rc != 0: time.sleep(6) else: self.pcmk_started = 1 break 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("process_lrm_event: LRM operation remote1_start_0.*confirmed.*ok") 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 cleanup_metal(self, node): if self.pcmk_started == 0: return pats = [ ] watch = self.create_watch(pats, 120) watch.setwatch() pats.append("process_lrm_event: LRM operation remote1_stop_0.*confirmed.*ok") self.del_connection_rsc(node) self.set_timer("remoteMetalCleanup") watch.lookforall() self.log_timer("remoteMetalCleanup") if watch.unmatched: self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched)) self.failed = 1 # disable pcmk remote for i in range(10): rc = self.CM.rsh(node, "service pacemaker_remote stop") if rc != 0: time.sleep(6) else: break def setup_env(self): 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.CM.Env["nodes"]: rc = self.CM.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.CM.Env["nodes"]: rc = self.CM.rsh(node, "mkdir /etc/pacemaker") self.CM.rsh.cp("/etc/pacemaker/authkey", "%s:/etc/pacemaker/authkey" % (node)) 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() self.start_metal(node) self.cleanup_metal(node) self.CM.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 remote1 which isn't allowed""", """Connection terminated""", """Failed to send remote""", ] AllTestClasses.append(RemoteBaremetal) # vim:ts=4:sw=4:et: diff --git a/cts/cts b/cts/cts index e85d57a675..f223b2dc86 100755 --- a/cts/cts +++ b/cts/cts @@ -1,267 +1,268 @@ #!/bin/bash cts_root=`dirname $0` logfile=0 summary=0 verbose=0 pengine=0 watch=0 saved=0 tests="" install=0 clean=0 build=0 kill=0 run=0 boot=0 setup=0 target=rhel-7 custom_log="" patterns="-e CTS:" # Note the quotes around `$TEMP': they are essential! #TEMP=`getopt -o t:ac:sSvpe:lwf:d --long run,clean -n 'cts' -- "$@"` #eval set -- "$TEMP" while true; do case $1 in -x) set -x; shift;; -a) screen -ls | grep cts exit 0;; -c|-g) cluster_name=$2; shift; shift;; -S) summary=1; saved=1; shift;; -s) summary=1; shift;; -v) verbose=`expr $verbose + 1`; shift;; -p) pengine=1; shift;; -e) patterns="$patterns -e `echo $2 | sed 's/ /\\\W/g'`"; shift; shift;; -l) logfile=1; shift;; -w) watch=1; shift;; -f) summary=1; custom_log=$2; shift; shift;; -t) tests="$tests $2"; shift; shift;; [0-9]*) tests="$tests $1"; shift;; --build|build) build=1; shift;; --kill|kill) kill=1; shift; break;; --run|run) run=1; shift; break;; --boot|boot|start) boot=1; clean=1; shift; break;; --clean|clean) clean=1; shift;; --inst|--install|install) install=1; clean=1; shift;; --setup|setup) setup=1; shift;; [0-9][0-9]|rhel|r*[0-9]|f*[0-9][0-9]) case $1 in [0-9][0-9]|f*|fedora*) target="fedora-`echo $1 | sed -e s/fedora// -e s/-// -e s/f//`" ;; r|rhel) target="rhel-7" ;; r*|rhel*) target="rhel-`echo $1 | sed -e s/rhel// -e s/-// -e s/r//`" ;; *) target=`rpm --eval fedora-%{fedora}`;; esac shift ;; local-init) local_root= case $cts_root in /*) local_root=`dirname $cts_root`;; *) local_root=`dirname $PWD/$cts_root`;; esac cat << EOF > $cts_root/CTSvars.py class CTSvars: CTS_home="$local_root/cts" Fencing_home="$local_root/fencing" CRM_CONFIG_DIR="/var/lib/pacemaker/cib" CRM_DAEMON_USER="hacluster" CRM_DAEMON_DIR="/usr/libexec/pacemaker" OCF_ROOT_DIR="/usr/lib/ocf" EOF files="extra/cluster-init extra/cluster-helper extra/cluster-clean tools/crm_report.in" for f in $files; do cp $local_root/$f $cts_root/ done cp $local_root/tools/report.common.in $local_root/tools/report.common sed -i.sed s:@localstatedir@:/var: $local_root/tools/report.common cp $cts_root/crm_report.in $cts_root/crm_report sed -i.sed s:@datadir@/@PACKAGE@:$local_root/tools: $cts_root/crm_report chmod +x $cts_root/crm_report cp $cts_root/LSBDummy.in $cts_root/LSBDummy chmod +x $local_root/fencing/fence_* sed -i.sed s:@OCF_ROOT_DIR@:/usr/lib/ocf: $cts_root/LSBDummy exit 0 ;; --wget) files="cluster-helper cluster-clean" for f in $files; do rm -f $cts_root/$f echo "Downloading helper script $f from GitHub" wget -O $cts_root/$f https://raw.github.com/ClusterLabs/pacemaker/master/extra/$f chmod +x $cts_root/$f done shift ;; --) shift; tests="$tests $*"; break;; "") break;; *) echo "Unknown argument: $1"; exit 1;; esac done # Add the location of this script export PATH="$PATH:$cts_root" which cluster-helper &>/dev/null if [ $? != 0 ]; then echo $0 needs the cluster-helper script to be in your path echo You can obtain it from: https://raw.github.com/ClusterLabs/pacemaker/master/extra/cluster-helper exit 1 fi which cluster-clean &>/dev/null if [ $? != 0 ]; then echo $0 needs the cluster-clean script to be in your path echo You can obtain it from: https://raw.github.com/ClusterLabs/pacemaker/master/extra/cluster-clean exit 1 fi if [ "x$cluster_name" = x -o "x$cluster_name" = xpick ]; then clusters=`ls -1 ~/.dsh/group/[a-z]+[0-9] | sed s/.*group.// | tr '\n' ' ' ` echo "custom) interactively define a cluster" for i in $clusters; do echo "$i) `cluster-helper --list short -g $i`" done read -p "Choose a cluster [custom]: " cluster_name echo fi if [ -z $cluster_name ]; then cluster_name=custom fi case $cluster_name in *) cluster_hosts=`cluster-helper --list short -g $cluster_name` cluster_log=~/cluster-$cluster_name.log; ;; custom) read -p "Cluster name: " cluster_name read -p "Cluster hosts: " cluster_hosts read -p "Cluster log file: " cluster_log ;; esac if [ $build = 1 -a $run = 1 ]; then install=1 clean=1 fi if [ $build = 1 ]; then which build-pcmk if [ $? != 0 ]; then echo "You'll need to write/obtain build-pcmk in order to build pacemaker from here. Skipping" else build-pcmk -18 rc=$? if [ $rc != 0 ]; then echo "Build failed: $rc" exit $rc fi fi fi if [ $clean = 1 ]; then rm -f $cluster_log; cluster-clean -g $cluster_name --kill elif [ $kill = 1 ]; then cluster-clean -g $cluster_name --kill-only + exit 0 fi if [ $install = 1 ]; then cluster-helper -g $cluster_name -- yum install -y pacemaker pacemaker-debuginfo pacemaker-cts libqb libqb-debuginfo fi if [ $boot = 1 ]; then $cts_root/CTSlab.py -r -c -g $cluster_name --boot rc=$? if [ $rc = 0 ]; then echo "The cluster is ready..." fi exit $rc elif [ $run = 1 ]; then $cts_root/CTSlab.py -r -c -g $cluster_name 500 $* exit $? elif [ $setup = 1 ]; then cluster-init -g $cluster_name $target -u --test exit 0 elif [ $clean = 1 ]; then exit 0 fi screen -ls | grep cts-$cluster_name &>/dev/null active=$? if [ ! -z $custom_log ]; then cluster_log=$custom_log fi if [ "x$tests" != x -a "x$tests" != "x " ]; then for t in $tests; do echo "crm_report --cts-log $cluster_log -d -T $t" crm_report --cts-log $cluster_log -d -T $t done elif [ $logfile = 1 ]; then echo $cluster_log elif [ $summary = 1 ]; then files=$cluster_log if [ $saved = 1 ]; then files=`ls -1tr ~/CTS-*/cluster-log.txt` fi for f in $files; do echo $f case $verbose in 0) cat -n $f | grep $patterns | grep -v "CTS: debug:" ;; 1) cat -n $f | grep $patterns | grep -v "CTS:.* cmd:" ;; *) cat -n $f | grep $patterns ;; esac echo "" done elif [ $watch = 1 ]; then case $verbose in 0) tail -F $cluster_log | grep $patterns | grep -v "CTS: debug:" ;; 1) tail -F $cluster_log | grep $patterns | grep -v "CTS:.* cmd:" ;; *) tail -F $cluster_log | grep $patterns ;; esac elif [ $active = 0 ]; then screen -x cts-$cluster_name else touch $cluster_log # . ~/.bashrc # . $BASH_FILES/.heartbeat export cluster_name cluster_hosts cluster_log screen -S cts-$cluster_name bash fi