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From d4c9de6264251e4dbc91b64aaf7f500919d08d60 Mon Sep 17 00:00:00 2001
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From: Oyvind Albrigtsen <oalbrigt@redhat.com>
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Date: Fri, 17 Aug 2018 12:48:46 +0200
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Subject: [PATCH] lvmlockd: add cmirrord support
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---
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heartbeat/lvmlockd | 53 ++++++++++++++++++++++++++++++++++++++++++----
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1 file changed, 49 insertions(+), 4 deletions(-)
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diff --git a/heartbeat/lvmlockd b/heartbeat/lvmlockd
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index 7fe73e364..57f7fdc76 100755
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--- a/heartbeat/lvmlockd
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+++ b/heartbeat/lvmlockd
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@@ -59,6 +59,14 @@ For more information, refer to manpage lvmlockd.8.
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<shortdesc lang="en">This agent manages the lvmlockd daemon</shortdesc>
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<parameters>
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+<parameter name="with_cmirrord" unique="0" required="0">
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+<longdesc lang="en">
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+Start with cmirrord (cluster mirror log daemon).
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+</longdesc>
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+<shortdesc lang="en">activate cmirrord</shortdesc>
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+<content type="boolean" default="false" />
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+</parameter>
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+
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<parameter name="pidfile" unique="0">
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<longdesc lang="en">pid file</longdesc>
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<shortdesc lang="en">pid file</shortdesc>
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@@ -102,6 +110,7 @@ END
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: ${OCF_RESKEY_pidfile:="/run/lvmlockd.pid"}
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LOCKD="lvmlockd"
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+CMIRRORD="cmirrord"
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# 0.5s sleep each count
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TIMEOUT_COUNT=20
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@@ -138,6 +147,21 @@ silent_status()
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if [ -n "$pid" ] ; then
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daemon_is_running "$pid"
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+ rc=$?
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+ mirror_rc=$rc
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+
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+ if ocf_is_true $OCF_RESKEY_with_cmirrord; then
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+ pid=$(pgrep $CMIRRORD | head -n1)
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+ daemon_is_running "$pid"
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+ mirror_rc=$?
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+ fi
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+
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+ # If these ever don't match, return error to force recovery
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+ if [ $mirror_rc -ne $rc ]; then
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+ return $OCF_ERR_GENERIC
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+ fi
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+
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+ return $rc
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else
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# No pid file
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false
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@@ -199,6 +223,16 @@ lvmlockd_start() {
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return $OCF_SUCCESS
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fi
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+ if ocf_is_true $OCF_RESKEY_with_cmirrord; then
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+ ocf_log info "starting ${CMIRRORD}..."
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+ $CMIRRORD
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+ rc=$?
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+ if [ $rc -ne $OCF_SUCCESS ] ; then
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+ ocf_exit_reason "Failed to start ${CMIRRORD}, exit code: $rc"
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+ return $OCF_ERR_GENERIC
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+ fi
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+ fi
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+
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if [ ! -z "$OCF_RESKEY_socket_path" ] ; then
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extras="$extras -s ${OCF_RESKEY_socket_path}"
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fi
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@@ -252,10 +286,11 @@ wait_lockspaces_close()
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kill_stop()
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{
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- local pid=$1
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+ local proc=$1
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+ local pid=$2
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local retries=0
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- ocf_log info "Killing ${LOCKD} (pid=$pid)"
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+ ocf_log info "Killing $proc (pid=$pid)"
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while
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daemon_is_running $pid && [ $retries -lt "$TIMEOUT_COUNT" ]
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do
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@@ -292,9 +327,15 @@ lvmlockd_stop() {
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wait_lockspaces_close
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pid=$(get_pid)
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- kill_stop $pid
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+ kill_stop $LOCKD $pid
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+
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+ if ocf_is_true $OCF_RESKEY_with_cmirrord; then
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+ pid=$(pgrep $CMIRRORD)
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+ kill_stop $CMIRRORD $pid
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+ fi
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+
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if silent_status ; then
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- ocf_exit_reason "Failed to stop, ${LOCKD}[$pid] still running."
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+ ocf_exit_reason "Failed to stop, ${LOCKD} or ${CMIRRORD} still running."
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return $OCF_ERR_GENERIC
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fi
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@@ -317,6 +358,10 @@ lvmlockd_validate() {
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check_binary pgrep
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check_binary lvmlockctl
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+ if ocf_is_true $OCF_RESKEY_with_cmirrord; then
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+ check_binary $CMIRRORD
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+ fi
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+
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return $OCF_SUCCESS
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}
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