diff --git a/cts/benchmark/clubench.in b/cts/benchmark/clubench.in index 60e9ab5fc6..5e24ccbb63 100644 --- a/cts/benchmark/clubench.in +++ b/cts/benchmark/clubench.in @@ -1,194 +1,193 @@ #!/bin/sh # # Copyright 2010-2025 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. SSHOPTS="-l root -o PasswordAuthentication=no -o ConnectTimeout=5" msg() { echo "$@" >&2 } usage() { echo "usage: $0 " echo " dir: working directory (with the control file)" exit 0 } [ $# -eq 0 ] && usage WORKDIR=$1 test -d "$WORKDIR" || usage CTSCTRL=~/.cts CTRL=$WORKDIR/control CSV=$WORKDIR/bench.csv STATS=$WORKDIR/bench.stats test -f $CTRL && . $CTRL @datadir@/@PACKAGE@/tests/cts/cluster_test 500 || { msg "cluster_test failed" exit 1 } test -f $CTSCTRL || { msg no CTS control file $CTSCTRL exit 1 } . $CTSCTRL -: ${CTS_logfacility:=local7} : ${CTS_logfile:="@CRM_LOG_DIR@/ha-log-bench"} : ${CTS_adv:="--schema pacemaker-1.2 --clobber-cib -r"} : ${RUNS:=3} : ${CTSTESTS:="--benchmark"} : ${CTSDIR:="@datadir@/@PACKAGE@/tests/cts"} : ${CTS_node_list:=""} : ${CTS_stonith:=""} : ${CTS_stonith_args:=""} [ -n "$CTS_node_list" ] || { msg no node list specified exit 1 } -CTSOPTS="$CTS_adv --facility $CTS_logfacility --logfile $CTS_logfile" +CTSOPTS="$CTS_adv --logfile $CTS_logfile" if [ "x$CTS_stonith" != "x" ]; then CTSOPTS="$CTSOPTS --stonith-type $CTS_stonith" [ "x$CTS_stonith_args" != "x" ] && CTSOPTS="$CTSOPTS --stonith-params \"$CTS_stonith_args\"" else CTSOPTS="$CTSOPTS --stonith 0" fi CTSOPTS="$CTSOPTS $CTSTESTS" fibonacci() { F_LIMIT=$1 F_N=2 F_N_PREV=1 while [ $F_N -le $F_LIMIT ]; do echo $F_N F_N_TMP=$F_N F_N=$((F_N+F_N_PREV)) F_N_PREV=$F_N_TMP done [ $F_N_PREV -ne $F_LIMIT ] && echo $F_LIMIT } [ "$SERIES" ] || SERIES=$(fibonacci "$(echo $CTS_node_list | wc -w)") get_nodes() { GN_C_NODES=$(echo $CTS_node_list | awk -v n="$1" ' { for( i=1; i<=NF; i++ ) node[cnt++]=$i } END{for( i=0; i "$RC_ODIR/ctsrun.out" 2>&1 & ctspid=$! tail -f "$RC_ODIR/ctsrun.out" & tailpid=$! wait $ctspid kill $tailpid >/dev/null 2>&1 } bench_re='CTS:.*runtime:' diginfo() { DI_CTS_DIR="$1" DI_S="$2" filter="$3" ( cd "$DI_CTS_DIR" || return for r in [0-9]*.tar.bz2; do tar xjf $r DI_D=$(basename "$r" .tar.bz2) for DI_V in $(grep "$bench_re" "$DI_D/ha-log.txt" | eval "$filter"); do DI_S="$DI_S,$DI_V" done rm -r "$DI_D" done echo $DI_S ) } printheader() { diginfo $1 "" "awk '{print \$(NF-2)}'" } printstats() { diginfo $1 "$clusize" "awk '{print \$(NF)}'" } printmedians() { PM_F="$1" PM_S="$clusize" PM_MIDDLE=$((RUNS/2 + 1)) set $(head -1 "$PM_F" | sed 's/,/ /g') PM_COLS=$# for PM_I in $(seq 2 $PM_COLS); do PM_V=$(awk -v i=$PM_I -F, '{print $i}' < $PM_F | sort -n | head -$PM_MIDDLE | tail -1) PM_S="$PM_S,$PM_V" done echo $PM_S } rm -f $CSV tmpf=`mktemp` test -f "$tmpf" || { msg "can't create temporary file" exit 1 } trap "rm -f $tmpf" 0 for clusize in $SERIES; do nodes=`get_nodes $clusize` outdir=$WORKDIR/$clusize rm -rf $outdir mkdir -p $outdir rm -f $tmpf node_cleanup for i in `seq $RUNS`; do true > $CTS_logfile mkdir -p $outdir/$i runcts $outdir/$i mkreports $outdir/$i printstats $outdir/$i >> $tmpf done [ -f "$CSV" ] || printheader $outdir/1 > $CSV printmedians $tmpf >> $CSV cat $tmpf >> $STATS msg "Statistics for $clusize-node cluster saved" done msg "Tests done for series $SERIES, output in $CSV and $STATS" # vim: set filetype=sh: diff --git a/cts/cluster_test.in b/cts/cluster_test.in index cd42ae7be2..a898eff311 100755 --- a/cts/cluster_test.in +++ b/cts/cluster_test.in @@ -1,155 +1,148 @@ #!@BASH_PATH@ # # Copyright 2008-2025 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # if [ -e ~/.cts ]; then . ~/.cts fi anyAsked=0 [ $# -lt 1 ] || CTS_numtests=$1 die() { echo "$@"; exit 1; } if [ -z "$CTS_asked_once" ]; then anyAsked=1 echo "This script should only be executed on the test exerciser." echo "The test exerciser will remotely execute the actions required by the" echo "tests and should not be part of the cluster itself." read -p "Is this host intended to be the test exerciser? (yN) " doUnderstand [ "$doUnderstand" = "y" ] \ || die "This script must be executed on the test exerciser" fi if [ -z "$CTS_node_list" ]; then anyAsked=1 read -p "Please list your cluster nodes (eg. node1 node2 node3): " CTS_node_list else echo "Beginning test of cluster: $CTS_node_list" fi [ "${CTS_node_list}" = "${CTS_node_list/$HOSTNAME/}" ] \ || die "This script must be executed on the test exerciser, and the test exerciser cannot be part of the cluster" printf "+ Bootstrapping ssh... " if [ -z "$SSH_AUTH_SOCK" ]; then printf "\n + Initializing SSH " eval "$(ssh-agent)" echo " + Adding identities..." ssh-add rc=$? if [ $rc -ne 0 ]; then echo " -- No identities added" printf "\nThe ability to open key-based 'ssh' connections (as the user 'root') is required to use CTS.\n" read -p " - Do you want this program to help you create one? (yN) " auto_fix if [ "$auto_fix" = "y" ]; then ssh-keygen -t dsa ssh-add else die "Please run 'ssh-keygen -t dsa' to create a new key" fi fi else echo "OK" fi test_ok=1 printf "+ Testing ssh configuration... " for n in $CTS_node_list; do ssh -l root -o PasswordAuthentication=no -o ConnectTimeout=5 "$n" /bin/true rc=$? if [ $rc -ne 0 ]; then echo " - connection to $n failed" test_ok=0 fi done if [ $test_ok -eq 0 ]; then printf "\nThe ability to open key-based 'ssh' connections (as the user 'root') is required to use CTS.\n" read -p " - Do you want this program to help you with such a setup? (yN) " auto_fix if [ "$auto_fix" = "y" ]; then # XXX are we picking the most suitable identity? privKey=$(ssh-add -L | head -n1 | cut -d" " -f3) sshCopyIdOpts="-o User=root" [ -z "$privKey" ] || sshCopyIdOpts+=" -i \"${privKey}.pub\"" for n in $CTS_node_list; do eval "ssh-copy-id $sshCopyIdOpts \"${n}\"" \ || die "Attempt to 'ssh-copy-id $sshCopyIdOpts \"$n\"' failed" done else die "Please install one of your SSH public keys to root's account on all cluster nodes" fi fi echo "OK" if [ -z "$CTS_logfile" ]; then anyAsked=1 read -p " + Where does/should syslog store logs from remote hosts? (/var/log/messages) " CTS_logfile [ -n "$CTS_logfile" ] || CTS_logfile=/var/log/messages fi [ -e "$CTS_logfile" ] || die "$CTS_logfile doesn't exist" -if [ -z "$CTS_logfacility" ]; then - anyAsked=1 - read -p " + Which log facility does the cluster use? (daemon) " CTS_logfacility - [ -n "$CTS_logfacility" ] || CTS_logfacility=daemon -fi - if [ -z "$CTS_numtests" ]; then read -p "+ How many test iterations should be performed? (500) " CTS_numtests [ -n "$CTS_numtests" ] || CTS_numtests=500 fi if [ -z "$CTS_asked_once" ]; then anyAsked=1 read -p "+ What type of STONITH agent do you use? (none) " CTS_stonith [ -z "$CTS_stonith" ] \ || read -p "+ List any STONITH agent parameters (eq. device_host=switch.power.com): " CTS_stonith_args [ -n "$CTS_adv" ] \ || read -p "+ (Advanced) Any extra CTS parameters? (none) " CTS_adv fi [ $anyAsked -eq 0 ] \ || read -p "+ Save values to ~/.cts for next time? (yN) " doSave if [ "$doSave" = "y" ]; then cat > ~/.cts <<-EOF # CTS Test data CTS_node_list="$CTS_node_list" CTS_logfile="$CTS_logfile" CTS_logport="$CTS_logport" - CTS_logfacility="$CTS_logfacility" CTS_asked_once=1 CTS_adv="$CTS_adv" CTS_stonith="$CTS_stonith" CTS_stonith_args="$CTS_stonith_args" EOF fi cts_extra="" if [ -n "$CTS_stonith" ]; then cts_extra="$cts_extra --stonith-type $CTS_stonith" [ -z "$CTS_stonith_args" ] \ || cts_extra="$cts_extra --stonith-params \"$CTS_stonith_args\"" else cts_extra="$cts_extra --stonith 0" echo " - Testing a cluster without STONITH is like a blunt pencil... pointless" fi printf "\nAll set to go for %d iterations!\n" "$CTS_numtests" [ $anyAsked -ne 0 ] \ || echo "+ To use a different configuration, remove ~/.cts and re-run cts (or edit it manually)." echo Now paste the following command into this shell: -echo "@PYTHON@ `dirname "$0"`/cts-lab -L \"$CTS_logfile\" --syslog-facility \"$CTS_logfacility\" --no-unsafe-tests $CTS_adv $cts_extra \"$CTS_numtests\" --nodes \"$CTS_node_list\"" +echo "@PYTHON@ `dirname "$0"`/cts-lab -L \"$CTS_logfile\" --no-unsafe-tests $CTS_adv $cts_extra \"$CTS_numtests\" --nodes \"$CTS_node_list\"" # vim: set filetype=sh: diff --git a/python/pacemaker/_cts/audits.py b/python/pacemaker/_cts/audits.py index 18fdac7e9a..63a82f5612 100644 --- a/python/pacemaker/_cts/audits.py +++ b/python/pacemaker/_cts/audits.py @@ -1,1052 +1,1052 @@ """Auditing classes for Pacemaker's Cluster Test Suite (CTS).""" __all__ = ["AuditConstraint", "AuditResource", "ClusterAudit", "audit_list"] __copyright__ = "Copyright 2000-2025 the Pacemaker project contributors" __license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY" import re import time import uuid from pacemaker.buildoptions import BuildOptions from pacemaker._cts.input import should_continue from pacemaker._cts.watcher import LogKind, LogWatcher class ClusterAudit: """ The base class for various kinds of auditors. Specific audit implementations should be built on top of this one. Audits can do all kinds of checks on the system. The basic interface for callers is the `__call__` method, which returns True if the audit passes and False if it fails. """ def __init__(self, cm): """ Create a new ClusterAudit instance. Arguments: cm -- A ClusterManager instance """ # pylint: disable=invalid-name self._cm = cm self.name = None def __call__(self): """Perform the audit action.""" raise NotImplementedError def is_applicable(self): """ Return True if this audit is applicable in the current test configuration. This method must be implemented by all subclasses. """ raise NotImplementedError def log(self, args): """Log a message.""" self._cm.log(f"audit: {args}") def debug(self, args): """Log a debug message.""" self._cm.debug(f"audit: {args}") class LogAudit(ClusterAudit): """ Audit each cluster node to verify that some logging system is usable. This is done by logging a unique test message and then verifying that we can read back that test message using logging tools. """ def __init__(self, cm): """ Create a new LogAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "LogAudit" def _restart_cluster_logging(self, nodes=None): """Restart logging on the given nodes, or all if none are given.""" if not nodes: nodes = self._cm.env["nodes"] self._cm.debug(f"Restarting logging on: {nodes!r}") for node in nodes: if self._cm.env["have_systemd"]: (rc, _) = self._cm.rsh(node, "systemctl stop systemd-journald.socket") if rc != 0: self._cm.log(f"ERROR: Cannot stop 'systemd-journald' on {node}") (rc, _) = self._cm.rsh(node, "systemctl start systemd-journald.service") if rc != 0: self._cm.log(f"ERROR: Cannot start 'systemd-journald' on {node}") if "syslogd" in self._cm.env: (rc, _) = self._cm.rsh(node, f"service {self._cm.env['syslogd']} restart") if rc != 0: self._cm.log(f"""ERROR: Cannot restart '{self._cm.env["syslogd"]}' on {node}""") def _create_watcher(self, patterns, kind): """Create a new LogWatcher instance for the given patterns.""" watch = LogWatcher(self._cm.env["LogFileName"], patterns, self._cm.env["nodes"], kind, "LogAudit", 5, silent=True) watch.set_watch() return watch def _test_logging(self): """Perform the log audit.""" 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(f"{simple}.*{prefix} {node} {suffix}") watch_pref = self._cm.env["log_kind"] if watch_pref is None: kinds = [LogKind.LOCAL_FILE] if self._cm.env["have_systemd"]: kinds.append(LogKind.JOURNAL) kinds.append(LogKind.REMOTE_FILE) for k in kinds: watch[k] = self._create_watcher(patterns, k) self._cm.log(f"Logging test message with identifier {suffix}") else: watch[watch_pref] = self._create_watcher(patterns, watch_pref) for node in self._cm.env["nodes"]: - cmd = f"logger -p {self._cm.env['SyslogFacility']}.info {prefix} {node} {suffix}" + cmd = f"logger -p {self._cm.env['syslog_facility']}.info {prefix} {node} {suffix}" (rc, _) = self._cm.rsh(node, cmd, synchronous=False, verbose=0) if rc != 0: self._cm.log(f"ERROR: Cannot execute remote command [{cmd}] on {node}") for k, w in watch.items(): if watch_pref is None: self._cm.log(f"Checking for test message in {k} logs") w.look_for_all(silent=True) if not w.unmatched: if watch_pref is None: self._cm.log(f"Found test message in {k} logs") self._cm.env["log_kind"] = k return True for regex in w.unmatched: self._cm.log(f"Test message [{regex}] not found in {w.kind} logs") return False def __call__(self): """Perform the audit action.""" max_attempts = 3 attempt = 0 passed = True self._cm.ns.wait_for_all_nodes(self._cm.env["nodes"]) while attempt <= max_attempts and not self._test_logging(): attempt += 1 self._restart_cluster_logging() time.sleep(60 * attempt) if attempt > max_attempts: self._cm.log("ERROR: Cluster logging unrecoverable.") passed = False return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" if self._cm.env["LogAuditDisabled"]: return False return True class DiskAudit(ClusterAudit): """ Audit disk usage on cluster nodes. Verify that there is enough free space left on whichever mounted file system holds the logs. Warn on: less than 100 MB or 10% of free space Error on: less than 10 MB or 5% of free space """ def __init__(self, cm): """ Create a new DiskAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "DiskspaceAudit" def __call__(self): """Perform the audit action.""" passed = True # @TODO Use directory of PCMK_logfile if set on host dfcmd = "df -BM %s | tail -1 | awk '{print $(NF-1)\" \"$(NF-2)}' | tr -d 'M%%'" % BuildOptions.LOG_DIR self._cm.ns.wait_for_all_nodes(self._cm.env["nodes"]) for node in self._cm.env["nodes"]: (_, dfout) = self._cm.rsh(node, dfcmd, verbose=1) if not dfout: self._cm.log(f"ERROR: Cannot execute remote df command [{dfcmd}] on {node}") continue dfout = dfout[0].strip() try: (used, remain) = dfout.split() used_percent = int(used) remaining_mb = int(remain) except (ValueError, TypeError): self._cm.log(f"Warning: df output '{dfout}' from {node} was invalid [{used}, {remain}]") else: if remaining_mb < 10 or used_percent > 95: self._cm.log(f"CRIT: Out of log disk space on {node} ({used_percent}% / {remaining_mb}MB)") passed = False if not should_continue(self._cm.env): raise ValueError(f"Disk full on {node}") elif remaining_mb < 100 or used_percent > 90: self._cm.log(f"WARN: Low on log disk space ({remaining_mb}MB) on {node}") return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" return True class FileAudit(ClusterAudit): """ Audit the filesystem looking for various failure conditions. Check for: * The presence of core dumps from corosync or Pacemaker daemons * Stale IPC files """ def __init__(self, cm): """ Create a new FileAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.known = [] self.name = "FileAudit" def _output_has_core(self, output, node): """Check output for any lines that would indicate the presence of a core dump.""" found = False for line in output: line = line.strip() if line in self.known: continue found = True self.known.append(line) self._cm.log(f"Warning: core file on {node}: {line}") return found def _find_core_with_coredumpctl(self, node): """Use coredumpctl to find core dumps on the given node.""" (_, lsout) = self._cm.rsh(node, "coredumpctl --no-legend --no-pager") return self._output_has_core(lsout, node) def _find_core_on_fs(self, node, paths): """Check for core dumps on the given node, under any of the given paths.""" (_, lsout) = self._cm.rsh(node, f"ls -al {' '.join(paths)} | grep core.[0-9]", verbose=1) return self._output_has_core(lsout, node) def __call__(self): """Perform the audit action.""" passed = True self._cm.ns.wait_for_all_nodes(self._cm.env["nodes"]) for node in self._cm.env["nodes"]: found = False # If systemd is present, first see if coredumpctl logged any core dumps. if self._cm.env["have_systemd"]: found = self._find_core_with_coredumpctl(node) if found: passed = False # If we didn't find any core dumps, it's for one of three reasons: # (1) Nothing crashed # (2) systemd is not present # (3) systemd is present but coredumpctl is not enabled # # To handle the last two cases, check the other filesystem locations. if not found: found = self._find_core_on_fs(node, ["/var/lib/pacemaker/cores/*", "/var/lib/corosync"]) if found: passed = False if self._cm.expected_status.get(node) == "down": clean = False (_, lsout) = self._cm.rsh(node, "ls -al /dev/shm | grep qb-", verbose=1) for line in lsout: passed = False clean = True self._cm.log(f"Warning: Stale IPC file on {node}: {line}") if clean: (_, lsout) = self._cm.rsh(node, "ps axf | grep -e pacemaker -e corosync", verbose=1) for line in lsout: self._cm.debug(f"ps[{node}]: {line}") self._cm.rsh(node, "rm -rf /dev/shm/qb-*") else: self._cm.debug(f"Skipping {node}") return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" return True class AuditResource: """A base class for storing information about a cluster resource.""" def __init__(self, cm, line): """ Create a new AuditResource instance. Arguments: cm -- A ClusterManager instance line -- One line of output from `crm_resource` describing a single resource """ # pylint: disable=invalid-name 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 @property def unique(self): """Return True if this resource is unique.""" return self.flags & 0x20 @property def orphan(self): """Return True if this resource is an orphan.""" return self.flags & 0x01 @property def managed(self): """Return True if this resource is managed by the cluster.""" return self.flags & 0x02 class AuditConstraint: """A base class for storing information about a cluster constraint.""" def __init__(self, cm, line): """ Create a new AuditConstraint instance. Arguments: cm -- A ClusterManager instance line -- One line of output from `crm_resource` describing a single constraint """ # pylint: disable=invalid-name 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): """ Audit primitive resources to verify a variety of conditions. Check that: * Resources are active and managed only when expected * Resources are active on the expected cluster node * Resources are not orphaned """ def __init__(self, cm): """ Create a new PrimitiveAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "PrimitiveAudit" self._active_nodes = [] self._constraints = [] self._inactive_nodes = [] self._resources = [] self._target = None def _audit_resource(self, resource, quorum): """Perform the audit of a single resource.""" rc = True active = self._cm.resource_location(resource.id) if len(active) == 1: if quorum: self.debug(f"Resource {resource.id} active on {active!r}") elif resource.needs_quorum == 1: self._cm.log(f"Resource {resource.id} active without quorum: {active!r}") rc = False elif not resource.managed: self._cm.log(f"Resource {resource.id} not managed. Active on {active!r}") elif not resource.unique: # TODO: Figure out a clever way to actually audit these resource types if len(active) > 1: self.debug(f"Non-unique resource {resource.id} is active on: {active!r}") else: self.debug(f"Non-unique resource {resource.id} is not active") elif len(active) > 1: self._cm.log(f"Resource {resource.id} is active multiple times: {active!r}") rc = False elif resource.orphan: self.debug(f"Resource {resource.id} is an inactive orphan") elif not self._inactive_nodes: self._cm.log(f"WARN: Resource {resource.id} not served anywhere") rc = False elif self._cm.env["warn-inactive"]: if quorum or not resource.needs_quorum: self._cm.log(f"WARN: Resource {resource.id} not served anywhere " f"(Inactive nodes: {self._inactive_nodes!r})") else: self.debug(f"Resource {resource.id} not served anywhere " f"(Inactive nodes: {self._inactive_nodes!r})") elif quorum or not resource.needs_quorum: self.debug(f"Resource {resource.id} not served anywhere " f"(Inactive nodes: {self._inactive_nodes!r})") return rc def _setup(self): """ Verify cluster nodes are active. Collect resource and colocation information used for performing the audit. """ for node in self._cm.env["nodes"]: if self._cm.expected_status[node] == "up": self._active_nodes.append(node) else: self._inactive_nodes.append(node) for node in self._cm.env["nodes"]: if self._target is None and self._cm.expected_status[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(f"No nodes active - skipping {self.name}") return False (_, lines) = self._cm.rsh(self._target, "crm_resource --list-cts", verbose=1) 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(f"Unknown entry: {line}") return True def __call__(self): """Perform the audit action.""" passed = True if not self._setup(): return passed quorum = self._cm.has_quorum(None) for resource in self._resources: if resource.type == "primitive" and not self._audit_resource(resource, quorum): passed = False return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" # @TODO Due to long-ago refactoring, this name test would never match, # so this audit (and those derived from it) would never run. # Uncommenting the next lines fixes the name test, but that then # exposes pre-existing bugs that need to be fixed. # if self._cm.name == "crm-corosync": # return True return False class GroupAudit(PrimitiveAudit): """ Audit group resources. Check that: * Each of its child primitive resources is active on the expected cluster node """ def __init__(self, cm): """ Create a new GroupAudit instance. Arguments: cm -- A ClusterManager instance """ PrimitiveAudit.__init__(self, cm) self.name = "GroupAudit" def __call__(self): passed = True if not self._setup(): return passed for group in self._resources: if group.type != "group": continue first_match = True group_location = None for child in self._resources: if child.parent != group.id: continue nodes = self._cm.resource_location(child.id) if first_match and len(nodes) > 0: group_location = nodes[0] first_match = False if len(nodes) > 1: passed = False self._cm.log(f"Child {child.id} of {group.id} is active more than once: {nodes!r}") elif not nodes: # Groups are allowed to be partially active # However we do need to make sure later children aren't running group_location = None self.debug(f"Child {child.id} of {group.id} is stopped") elif nodes[0] != group_location: passed = False self._cm.log(f"Child {child.id} of {group.id} is active on the wrong " f"node ({nodes[0]}) expected {group_location}") else: self.debug(f"Child {child.id} of {group.id} is active on {nodes[0]}") return passed class CloneAudit(PrimitiveAudit): """ Audit clone resources. NOTE: Currently, this class does not perform any actual audit functions. """ def __init__(self, cm): """ Create a new CloneAudit instance. Arguments: cm -- A ClusterManager instance """ PrimitiveAudit.__init__(self, cm) self.name = "CloneAudit" def __call__(self): passed = True if not self._setup(): return passed for clone in self._resources: if clone.type != "clone": continue for child in self._resources: if child.parent == clone.id and child.type == "primitive": self.debug(f"Checking child {child.id} of {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 passed class ColocationAudit(PrimitiveAudit): """ Audit cluster resources. Check that: * Resources are colocated with the expected resource """ def __init__(self, cm): """ Create a new ColocationAudit instance. Arguments: cm -- A ClusterManager instance """ PrimitiveAudit.__init__(self, cm) self.name = "ColocationAudit" def _crm_location(self, resource): """Return a list of cluster nodes where a given resource is running.""" (rc, lines) = self._cm.rsh(self._target, f"crm_resource --locate -r {resource} -Q", verbose=1) hosts = [] if rc == 0: for line in lines: fields = line.split() hosts.append(fields[0]) return hosts def __call__(self): passed = True if not self._setup(): return passed for coloc in self._constraints: if coloc.type != "rsc_colocation": continue source = self._crm_location(coloc.rsc) target = self._crm_location(coloc.target) if not source: self.debug(f"Colocation audit ({coloc.id}): {coloc.rsc} not running") else: for node in source: if node not in target: passed = False self._cm.log(f"Colocation audit ({coloc.id}): {coloc.rsc} running " f"on {node} (not in {target!r})") else: self.debug(f"Colocation audit ({coloc.id}): {coloc.rsc} running " f"on {node} (in {target!r})") return passed class ControllerStateAudit(ClusterAudit): """Verify active and inactive resources.""" def __init__(self, cm): """ Create a new ControllerStateAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "ControllerStateAudit" def __call__(self): passed = True up_are_down = 0 down_are_up = 0 unstable_list = [] for node in self._cm.env["nodes"]: should_be = self._cm.expected_status[node] rc = self._cm.test_node_cm(node) if rc > 0: if should_be == "down": down_are_up += 1 if rc == 1: unstable_list.append(node) elif should_be == "up": up_are_down += 1 if len(unstable_list) > 0: passed = False self._cm.log(f"Cluster is not stable: {len(unstable_list)} (of " f"{self._cm.upcount()}): {unstable_list!r}") if up_are_down > 0: passed = False self._cm.log(f"{up_are_down} (of {len(self._cm.env['nodes'])}) nodes " "expected to be up were down.") if down_are_up > 0: passed = False self._cm.log(f"{down_are_up} (of {len(self._cm.env['nodes'])}) nodes " "expected to be down were up.") return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" # @TODO Due to long-ago refactoring, this name test would never match, # so this audit (and those derived from it) would never run. # Uncommenting the next lines fixes the name test, but that then # exposes pre-existing bugs that need to be fixed. # if self._cm.name == "crm-corosync": # return True return False class CIBAudit(ClusterAudit): """Audit the CIB by verifying that it is identical across cluster nodes.""" def __init__(self, cm): """ Create a new CIBAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "CibAudit" def __call__(self): passed = True ccm_partitions = self._cm.find_partitions() if not ccm_partitions: self.debug("\tNo partitions to audit") return passed for partition in ccm_partitions: self.debug(f"\tAuditing CIB consistency for: {partition}") if self._audit_cib_contents(partition) == 0: passed = False return passed def _audit_cib_contents(self, hostlist): """Perform the CIB audit on the given hosts.""" passed = True 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 is None: self._cm.log(f"Could not perform audit: No configuration from {node}") passed = False elif node0 is None: node0 = node node0_xml = node_xml elif node0_xml is None: self._cm.log(f"Could not perform audit: No configuration from {node0}") passed = False else: (rc, result) = self._cm.rsh( node0, f"crm_diff -VV -cf --new {node_xml} --original {node0_xml}", verbose=1) if rc != 0: self._cm.log(f"Diff between {node0_xml} and {node_xml} failed: {rc}") passed = False for line in result: if not re.search("", line): passed = False self.debug(f"CibDiff[{node0}-{node}]: {line}") else: self.debug(f"CibDiff[{node0}-{node}] Ignoring: {line}") return passed def _store_remote_cib(self, node, target): """ Store a copy of the given node's CIB on the given target node. If no target is given, store the CIB on the given node. """ filename = f"/tmp/ctsaudit.{node}.xml" if not target: target = node (rc, lines) = self._cm.rsh(node, self._cm.templates["CibQuery"], verbose=1) if rc != 0: self._cm.log("Could not retrieve configuration") return None self._cm.rsh("localhost", f"rm -f {filename}") for line in lines: self._cm.rsh("localhost", f"echo \'{line[:-1]}\' >> {filename}", verbose=0) if self._cm.rsh.copy(filename, f"root@{target}:{filename}", silent=True) != 0: self._cm.log("Could not store configuration") return None return filename def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" # @TODO Due to long-ago refactoring, this name test would never match, # so this audit (and those derived from it) would never run. # Uncommenting the next lines fixes the name test, but that then # exposes pre-existing bugs that need to be fixed. # if self._cm.name == "crm-corosync": # return True return False class PartitionAudit(ClusterAudit): """ Audit each partition in a cluster to verify a variety of conditions. Check that: * The number of partitions and the nodes in each is as expected * Each node is active when it should be active and inactive when it should be inactive * The status and epoch of each node is as expected * A partition has quorum * A partition has a DC when expected """ def __init__(self, cm): """ Create a new PartitionAudit instance. Arguments: cm -- A ClusterManager instance """ ClusterAudit.__init__(self, cm) self.name = "PartitionAudit" self._node_epoch = {} self._node_state = {} self._node_quorum = {} def __call__(self): passed = True ccm_partitions = self._cm.find_partitions() if not ccm_partitions: return passed self._cm.cluster_stable(double_check=True) if len(ccm_partitions) != self._cm.partitions_expected: self._cm.log(f"ERROR: {len(ccm_partitions)} cluster partitions detected:") passed = False for partition in ccm_partitions: self._cm.log(f"\t {partition}") for partition in ccm_partitions: if self._audit_partition(partition) == 0: passed = False return passed def _trim_string(self, avalue): """Remove the last character from a multi-character string.""" if not avalue: return None if len(avalue) > 1: return avalue[:-1] return avalue def _trim2int(self, avalue): """Remove the last character from a multi-character string and convert the result to an int.""" trimmed = self._trim_string(avalue) if trimmed: return int(trimmed) return None def _audit_partition(self, partition): """Perform the audit of a single partition.""" passed = True dc_found = [] dc_allowed_list = [] lowest_epoch = None node_list = partition.split() self.debug(f"Auditing partition: {partition}") for node in node_list: if self._cm.expected_status[node] != "up": self._cm.log(f"Warn: Node {node} appeared out of nowhere") self._cm.expected_status[node] = "up" # not in itself a reason to fail the audit (not what we're # checking for in this audit) (_, out) = self._cm.rsh(node, self._cm.templates["StatusCmd"] % node, verbose=1) self._node_state[node] = out[0].strip() (_, out) = self._cm.rsh(node, self._cm.templates["EpochCmd"], verbose=1) self._node_epoch[node] = out[0].strip() (_, out) = self._cm.rsh(node, self._cm.templates["QuorumCmd"], verbose=1) self._node_quorum[node] = out[0].strip() self.debug(f"Node {node}: {self._node_state[node]} - {self._node_epoch[node]} - {self._node_quorum[node]}.") self._node_state[node] = self._trim_string(self._node_state[node]) self._node_epoch[node] = self._trim2int(self._node_epoch[node]) self._node_quorum[node] = self._trim_string(self._node_quorum[node]) if not self._node_epoch[node]: self._cm.log(f"Warn: Node {node} disappeared: can't determine epoch") self._cm.expected_status[node] = "down" # not in itself a reason to fail the audit (not what we're # checking for in this audit) elif lowest_epoch is None or self._node_epoch[node] < lowest_epoch: lowest_epoch = self._node_epoch[node] if not lowest_epoch: self._cm.log(f"Lowest epoch not determined in {partition}") passed = False for node in node_list: if self._cm.expected_status[node] != "up": continue if self._cm.is_node_dc(node, self._node_state[node]): dc_found.append(node) if self._node_epoch[node] == lowest_epoch: self.debug(f"{node}: OK") elif not self._node_epoch[node]: self.debug(f"Check on {node} ignored: no node epoch") elif not lowest_epoch: self.debug(f"Check on {node} ignored: no lowest epoch") else: self._cm.log(f"DC {node} is not the oldest node " f"({self._node_epoch[node]} vs. {lowest_epoch})") passed = False if not dc_found: self._cm.log(f"DC not found on any of the {len(dc_allowed_list)} allowed " f"nodes: {dc_allowed_list} (of {node_list})") elif len(dc_found) > 1: self._cm.log(f"{len(dc_found)} DCs ({dc_found}) found in cluster partition: {node_list}") passed = False if not passed: for node in node_list: if self._cm.expected_status[node] == "up": self._cm.log(f"epoch {self._node_epoch[node]} : {self._node_state[node]}") return passed def is_applicable(self): """Return True if this audit is applicable in the current test configuration.""" # @TODO Due to long-ago refactoring, this name test would never match, # so this audit (and those derived from it) would never run. # Uncommenting the next lines fixes the name test, but that then # exposes pre-existing bugs that need to be fixed. # if self._cm.name == "crm-corosync": # return True return False # pylint: disable=invalid-name def audit_list(cm): """Return a list of instances of applicable audits that can be performed.""" result = [] for auditclass in [DiskAudit, FileAudit, LogAudit, ControllerStateAudit, PartitionAudit, PrimitiveAudit, GroupAudit, CloneAudit, ColocationAudit, CIBAudit]: a = auditclass(cm) if a.is_applicable(): result.append(a) return result diff --git a/python/pacemaker/_cts/environment.py b/python/pacemaker/_cts/environment.py index 151ae4c662..14ca157651 100644 --- a/python/pacemaker/_cts/environment.py +++ b/python/pacemaker/_cts/environment.py @@ -1,500 +1,496 @@ """Test environment classes for Pacemaker's Cluster Test Suite (CTS).""" __all__ = ["EnvFactory", "set_cts_path"] __copyright__ = "Copyright 2014-2025 the Pacemaker project contributors" __license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY" import argparse from contextlib import suppress from glob import glob import os import random import shlex import socket import sys from pacemaker.buildoptions import BuildOptions from pacemaker._cts.logging import LogFactory from pacemaker._cts.remote import RemoteFactory from pacemaker._cts.watcher import LogKind class Environment: """ A class for managing the CTS environment. This consists largely of processing and storing command line parameters. """ # pylint doesn't understand that self._rsh is callable (it stores the # singleton instance of RemoteExec, as returned by the getInstance method # of RemoteFactory). # @TODO See if type annotations fix this. # I think we could also fix this by getting rid of the getInstance methods, # but that's a project for another day. For now, just disable the warning. # pylint: disable=not-callable def __init__(self, args): """ Create a new Environment instance. This class can be treated kind of like a dictionary due to the presence of typical dict functions like __contains__, __getitem__, and __setitem__. However, it is not a dictionary so do not rely on standard dictionary behavior. Arguments: args -- A list of command line parameters, minus the program name. If None, sys.argv will be used. """ self.data = {} # Set some defaults before processing command line arguments. These are # either not set by any command line parameter, or they need a default # that can't be set in add_argument. self["DeadTime"] = 300 self["StartTime"] = 300 self["StableTime"] = 30 self["tests"] = [] self["DoFencing"] = True self["CIBResource"] = False self["log_kind"] = None self["scenario"] = "random" + self["syslog_facility"] = "daemon" # Hard-coded since there is only one supported cluster manager/stack self["Name"] = "crm-corosync" self["Stack"] = "corosync 2+" self.random_gen = random.Random() self._logger = LogFactory() self._rsh = RemoteFactory().getInstance() self._parse_args(args) if not self["ListTests"]: self._validate() self._discover() def dump(self): """Print the current environment.""" for key in sorted(self.data.keys()): self._logger.debug(f"{f'Environment[{key}]':35}: {str(self[key])}") def __contains__(self, key): """Return True if the given key exists in the environment.""" return key in self.data def __getitem__(self, key): """Return the given environment key, or None if it does not exist.""" return self.data.get(key) def __setitem__(self, key, value): """Set the given environment key to the given value, overriding any previous value.""" if key == "nodes": self.data["nodes"] = [] for node in value: node = node.strip() # I don't think I need the IP address, etc. but this validates # the node name against /etc/hosts and/or DNS, so it's a # GoodThing(tm). try: # @TODO This only handles IPv4, use getaddrinfo() instead # (here and in _discover()) socket.gethostbyname_ex(node) self.data["nodes"].append(node) except socket.herror: self._logger.log(f"{node} not found in DNS... aborting") raise else: self.data[key] = value def random_node(self): """Choose a random node from the cluster.""" return self.random_gen.choice(self["nodes"]) def _detect_systemd(self, node): """Detect whether systemd is in use on the target node.""" if "have_systemd" not in self.data: (rc, _) = self._rsh(node, "systemctl list-units", verbose=0) self["have_systemd"] = rc == 0 def _detect_syslog(self, node): """Detect the syslog variant in use on the target node (if any).""" if "syslogd" in self.data: return if self["have_systemd"]: # Systemd (_, lines) = self._rsh(node, r"systemctl list-units | grep syslog.*\.service.*active.*running | sed 's:.service.*::'", verbose=1) else: # SYS-V (_, lines) = self._rsh(node, "chkconfig --list | grep syslog.*on | awk '{print $1}' | head -n 1", verbose=1) with suppress(IndexError): self["syslogd"] = lines[0].strip() def disable_service(self, node, service): """Disable the given service on the given node.""" if self["have_systemd"]: # Systemd (rc, _) = self._rsh(node, f"systemctl disable {service}") return rc # SYS-V (rc, _) = self._rsh(node, f"chkconfig {service} off") return rc def enable_service(self, node, service): """Enable the given service on the given node.""" if self["have_systemd"]: # Systemd (rc, _) = self._rsh(node, f"systemctl enable {service}") return rc # SYS-V (rc, _) = self._rsh(node, f"chkconfig {service} on") return rc def service_is_enabled(self, node, service): """Return True if the given service is enabled on the given node.""" if self["have_systemd"]: # Systemd # With "systemctl is-enabled", we should check if the service is # explicitly "enabled" instead of the return code. For example it returns # 0 if the service is "static" or "indirect", but they don't really count # as "enabled". (rc, _) = self._rsh(node, f"systemctl is-enabled {service} | grep enabled") return rc == 0 # SYS-V (rc, _) = self._rsh(node, f"chkconfig --list | grep -e {service}.*on") return rc == 0 def _detect_at_boot(self, node): """Detect if the cluster starts at boot.""" self["at-boot"] = any(self.service_is_enabled(node, service) for service in ("pacemaker", "corosync")) def _detect_ip_offset(self, node): """Detect the offset for IPaddr resources.""" if self["CIBResource"] and "IPBase" not in self.data: (_, lines) = self._rsh(node, "ip addr | grep inet | grep -v -e link -e inet6 -e '/32' -e ' lo' | awk '{print $2}'", verbose=0) network = lines[0].strip() (_, lines) = self._rsh(node, "nmap -sn -n %s | grep 'scan report' | awk '{print $NF}' | sed 's:(::' | sed 's:)::' | sort -V | tail -n 1" % network, verbose=0) try: self["IPBase"] = lines[0].strip() except (IndexError, TypeError): self["IPBase"] = None if not self["IPBase"]: self["IPBase"] = " fe80::1234:56:7890:1000" self._logger.log("Could not determine an offset for IPaddr resources. Perhaps nmap is not installed on the nodes.") self._logger.log(f"""Defaulting to '{self["IPBase"]}', use --test-ip-base to override""") return last_part = self["IPBase"].split('.')[3] if int(last_part) >= 240: self._logger.log(f"Could not determine an offset for IPaddr resources. Upper bound is too high: {self['IPBase']} {last_part}") self["IPBase"] = " fe80::1234:56:7890:1000" self._logger.log(f"""Defaulting to '{self["IPBase"]}', use --test-ip-base to override""") def _validate(self): """Check that we were given all required command line parameters.""" if not self["nodes"]: raise ValueError("No nodes specified!") def _discover(self): """Probe cluster nodes to figure out how to log and manage services.""" exerciser = socket.gethostname() # Use the IP where possible to avoid name lookup failures for ip in socket.gethostbyname_ex(exerciser)[2]: if ip != "127.0.0.1": exerciser = ip break self["cts-exerciser"] = exerciser node = self["nodes"][0] self._detect_systemd(node) self._detect_syslog(node) self._detect_at_boot(node) self._detect_ip_offset(node) def _parse_args(self, argv): """ Parse and validate command line parameters. Set the appropriate values in the environment dictionary. If argv is None, use sys.argv instead. """ if not argv: argv = sys.argv[1:] parser = argparse.ArgumentParser(epilog=f"{sys.argv[0]} -g virt1 -r --stonith ssh --schema pacemaker-2.0 500") grp1 = parser.add_argument_group("Common options") grp1.add_argument("--benchmark", action="store_true", help="Add timing information") grp1.add_argument("--list", "--list-tests", action="store_true", dest="list_tests", help="List the valid tests") grp1.add_argument("--nodes", default="", metavar="NODES", help="List of cluster nodes separated by whitespace") grp2 = parser.add_argument_group("Options that CTS will usually auto-detect correctly") grp2.add_argument("-L", "--logfile", metavar="PATH", help="Where to look for logs from cluster nodes (or 'journal' for systemd journal)") - grp2.add_argument("--facility", "--syslog-facility", - default="daemon", - metavar="NAME", - help="Which syslog facility to log to") grp2.add_argument("--ip", "--test-ip-base", metavar="IP", help="Offset for generated IP address resources") grp3 = parser.add_argument_group("Options for release testing") grp3.add_argument("-r", "--populate-resources", action="store_true", help="Generate a sample configuration") grp3.add_argument("--choose", metavar="NAME", help="Run only the named tests, separated by whitespace") grp3.add_argument("--fencing", "--stonith", choices=["1", "0", "yes", "no", "lha", "openstack", "rhcs", "rhevm", "scsi", "ssh", "virt", "xvm"], default="1", help="What fencing agent to use") grp3.add_argument("--once", action="store_true", help="Run all valid tests once") grp4 = parser.add_argument_group("Additional (less common) options") grp4.add_argument("-c", "--clobber-cib", action="store_true", help="Erase any existing configuration") grp4.add_argument("-y", "--yes", action="store_true", dest="always_continue", help="Continue to run whenever prompted") grp4.add_argument("--boot", action="store_true", help="") grp4.add_argument("--cib-filename", metavar="PATH", help="Install the given CIB file to the cluster") grp4.add_argument("--experimental-tests", action="store_true", help="Include experimental tests") grp4.add_argument("--no-unsafe-tests", action="store_true", help="Don't run tests that are unsafe for use with ocfs2/drbd") grp4.add_argument("--notification-agent", metavar="PATH", default="/var/lib/pacemaker/notify.sh", help="Script to configure for Pacemaker alerts") grp4.add_argument("--notification-recipient", metavar="R", default="/var/lib/pacemaker/notify.log", help="Recipient to pass to alert script") grp4.add_argument("--oprofile", default="", metavar="NODES", help="List of cluster nodes to run oprofile on") grp4.add_argument("--outputfile", metavar="PATH", help="Location to write logs to") grp4.add_argument("--schema", metavar="SCHEMA", default=f"pacemaker-{BuildOptions.CIB_SCHEMA_VERSION}", help="Create a CIB conforming to the given schema") grp4.add_argument("--seed", metavar="SEED", help="Use the given string as the random number seed") grp4.add_argument("--stonith-args", metavar="ARGS", default="hostlist=all,livedangerously=yes", help="") grp4.add_argument("--stonith-type", metavar="TYPE", default="external/ssh", help="") grp4.add_argument("--trunc", action="store_true", dest="truncate", help="Truncate log file before starting") grp4.add_argument("--warn-inactive", action="store_true", help="Warn if a resource is assigned to an inactive node") parser.add_argument("iterations", nargs='?', type=int, default=1, help="Number of tests to run") args = parser.parse_args(args=argv) # Set values on this object based on what happened with command line # processing. This has to be done in several blocks. # These values can always be set. Most get a default from the add_argument # calls, they only do one thing, and they do not have any side effects. self["CIBfilename"] = args.cib_filename if args.cib_filename else None self["ClobberCIB"] = args.clobber_cib self["ListTests"] = args.list_tests self["Schema"] = args.schema - self["SyslogFacility"] = args.facility self["TruncateLog"] = args.truncate self["benchmark"] = args.benchmark self["continue"] = args.always_continue self["experimental-tests"] = args.experimental_tests self["iterations"] = args.iterations self["nodes"] = shlex.split(args.nodes) self["notification-agent"] = args.notification_agent self["notification-recipient"] = args.notification_recipient self["oprofile"] = shlex.split(args.oprofile) self["stonith-params"] = args.stonith_args self["stonith-type"] = args.stonith_type self["unsafe-tests"] = not args.no_unsafe_tests self["warn-inactive"] = args.warn_inactive # Everything else either can't have a default set in an add_argument # call (likely because we don't want to always have a value set for it) # or it does something fancier than just set a single value. However, # order does not matter for these as long as the user doesn't provide # conflicting arguments on the command line. So just do Everything # alphabetically. if args.boot: self["scenario"] = "boot" if args.choose: self["scenario"] = "sequence" self["tests"].extend(shlex.split(args.choose)) self["iterations"] = len(self["tests"]) if args.fencing in ["0", "no"]: self["DoFencing"] = False elif args.fencing in ["rhcs", "virt", "xvm"]: self["stonith-type"] = "fence_xvm" elif args.fencing == "scsi": self["stonith-type"] = "fence_scsi" elif args.fencing in ["lha", "ssh"]: self["stonith-params"] = "hostlist=all,livedangerously=yes" self["stonith-type"] = "external/ssh" elif args.fencing == "openstack": self["stonith-type"] = "fence_openstack" print("Obtaining OpenStack credentials from the current environment") region = os.environ['OS_REGION_NAME'] tenant = os.environ['OS_TENANT_NAME'] auth = os.environ['OS_AUTH_URL'] user = os.environ['OS_USERNAME'] password = os.environ['OS_PASSWORD'] self["stonith-params"] = f"region={region},tenant={tenant},auth={auth},user={user},password={password}" elif args.fencing == "rhevm": self["stonith-type"] = "fence_rhevm" print("Obtaining RHEV-M credentials from the current environment") user = os.environ['RHEVM_USERNAME'] password = os.environ['RHEVM_PASSWORD'] server = os.environ['RHEVM_SERVER'] port = os.environ['RHEVM_PORT'] self["stonith-params"] = f"login={user},passwd={password},ipaddr={server},ipport={port},ssl=1,shell_timeout=10" if args.ip: self["CIBResource"] = True self["ClobberCIB"] = True self["IPBase"] = args.ip if args.logfile == "journal": self["LogAuditDisabled"] = True self["log_kind"] = LogKind.JOURNAL elif args.logfile: self["LogAuditDisabled"] = True self["LogFileName"] = args.logfile self["log_kind"] = LogKind.REMOTE_FILE else: # We can't set this as the default on the parser.add_argument call # for this option because then args.logfile will be set, which means # the above branch will be taken and those other values will also be # set. self["LogFileName"] = "/var/log/messages" if args.once: self["scenario"] = "all-once" if args.outputfile: self["OutputFile"] = args.outputfile LogFactory().add_file(self["OutputFile"]) if args.populate_resources: self["CIBResource"] = True self["ClobberCIB"] = True self.random_gen.seed(args.seed) class EnvFactory: """A class for constructing a singleton instance of an Environment object.""" instance = None # pylint: disable=invalid-name def getInstance(self, args=None): """ Return the previously created instance of Environment. If no instance exists, create a new instance and return that. """ if not EnvFactory.instance: EnvFactory.instance = Environment(args) return EnvFactory.instance def set_cts_path(extra=None): """Set the PATH environment variable appropriately for the tests.""" new_path = os.environ['PATH'] # Add any search paths given on the command line if extra is not None: for p in extra: new_path = f"{p}:{new_path}" cwd = os.getcwd() if os.path.exists(f"{cwd}/cts/cts-attrd.in"): # pylint: disable=protected-access print(f"Running tests from the source tree: {BuildOptions._BUILD_DIR}") for d in glob(f"{BuildOptions._BUILD_DIR}/daemons/*/"): new_path = f"{d}:{new_path}" new_path = f"{BuildOptions._BUILD_DIR}/tools:{new_path}" new_path = f"{BuildOptions._BUILD_DIR}/cts/support:{new_path}" print(f"Using local schemas from: {cwd}/xml") os.environ["PCMK_schema_directory"] = f"{cwd}/xml" else: print(f"Running tests from the install tree: {BuildOptions.DAEMON_DIR} (not {cwd})") new_path = f"{BuildOptions.DAEMON_DIR}:{new_path}" os.environ["PCMK_schema_directory"] = BuildOptions.SCHEMA_DIR print(f'Using PATH="{new_path}"') os.environ['PATH'] = new_path