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authorBogdan Dobrelya <bogdando@mail.ru>2021-11-04 15:15:03 +0100
committermergify-bot <noreply@mergify.io>2021-11-04 15:45:09 +0000
commit159939f13c3410bc017913939277a2f5337519de (patch)
tree15a3cb568bac2f62b4d7d80ba5e98323ac578277
parent81f4b306218d4190eaa9a84af61874ad45acc845 (diff)
downloadrabbitmq-server-git-159939f13c3410bc017913939277a2f5337519de.tar.gz
Remove pacemaker OCF RA agent for RabbitMQ
It has been moved to https://github.com/ClusterLabs/resource-agents/tree/master/heartbeat since it can be no longer CI tested here Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru> (cherry picked from commit 3083d5fc210c04bf68a09015ceb75a792332a333)
Diffstat
-rwxr-xr-xscripts/rabbitmq-server-ha.ocf2435
1 files changed, 0 insertions, 2435 deletions
diff --git a/scripts/rabbitmq-server-ha.ocf b/scripts/rabbitmq-server-ha.ocf
deleted file mode 100755
index 254e71f084..0000000000
--- a/scripts/rabbitmq-server-ha.ocf
+++ /dev/null
@@ -1,2435 +0,0 @@
-#!/bin/sh
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# See usage() function below for more details ...
-#
-# Note that the script uses an external file to setup RabbitMQ policies
-# so make sure to create it from an example shipped with the package.
-#
-#######################################################################
-# Initialization:
-
-: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
-. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
-
-#######################################################################
-
-# Fill in some defaults if no values are specified
-
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-
-OCF_RESKEY_binary_default="/usr/sbin/rabbitmq-server"
-OCF_RESKEY_ctl_default="/usr/sbin/rabbitmqctl"
-OCF_RESKEY_debug_default=false
-OCF_RESKEY_username_default="rabbitmq"
-OCF_RESKEY_groupname_default="rabbitmq"
-OCF_RESKEY_admin_user_default="guest"
-OCF_RESKEY_admin_password_default="guest"
-OCF_RESKEY_definitions_dump_file_default="/etc/rabbitmq/definitions"
-OCF_RESKEY_pid_file_default="/var/run/rabbitmq/pid"
-OCF_RESKEY_log_dir_default="/var/log/rabbitmq"
-OCF_RESKEY_mnesia_base_default="/var/lib/rabbitmq/mnesia"
-OCF_RESKEY_mnesia_schema_base_default="/var/lib/rabbitmq"
-OCF_RESKEY_host_ip_default="127.0.0.1"
-OCF_RESKEY_node_port_default=5672
-OCF_RESKEY_default_vhost_default="/"
-OCF_RESKEY_erlang_cookie_default=false
-OCF_RESKEY_erlang_cookie_file_default="/var/lib/rabbitmq/.erlang.cookie"
-OCF_RESKEY_use_fqdn_default=false
-OCF_RESKEY_fqdn_prefix_default=""
-OCF_RESKEY_max_rabbitmqctl_timeouts_default=3
-OCF_RESKEY_policy_file_default="/usr/local/sbin/set_rabbitmq_policy"
-OCF_RESKEY_rmq_feature_health_check_default=true
-OCF_RESKEY_rmq_feature_local_list_queues_default=true
-OCF_RESKEY_limit_nofile_default=65535
-OCF_RESKEY_avoid_using_iptables_default=false
-OCF_RESKEY_allowed_cluster_nodes_default=""
-
-: ${HA_LOGTAG="lrmd"}
-: ${HA_LOGFACILITY="daemon"}
-: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}}
-: ${OCF_RESKEY_ctl=${OCF_RESKEY_ctl_default}}
-: ${OCF_RESKEY_debug=${OCF_RESKEY_debug_default}}
-: ${OCF_RESKEY_username=${OCF_RESKEY_username_default}}
-: ${OCF_RESKEY_groupname=${OCF_RESKEY_groupname_default}}
-: ${OCF_RESKEY_admin_user=${OCF_RESKEY_admin_user_default}}
-: ${OCF_RESKEY_admin_password=${OCF_RESKEY_admin_password_default}}
-: ${OCF_RESKEY_definitions_dump_file=${OCF_RESKEY_definitions_dump_file_default}}
-: ${OCF_RESKEY_log_dir=${OCF_RESKEY_log_dir_default}}
-: ${OCF_RESKEY_mnesia_base=${OCF_RESKEY_mnesia_base_default}}
-: ${OCF_RESKEY_mnesia_schema_base=${OCF_RESKEY_mnesia_schema_base_default}}
-: ${OCF_RESKEY_pid_file=${OCF_RESKEY_pid_file_default}}
-: ${OCF_RESKEY_node_port=${OCF_RESKEY_node_port_default}}
-: ${OCF_RESKEY_default_vhost=${OCF_RESKEY_default_vhost_default}}
-: ${OCF_RESKEY_erlang_cookie=${OCF_RESKEY_erlang_cookie_default}}
-: ${OCF_RESKEY_erlang_cookie_file=${OCF_RESKEY_erlang_cookie_file_default}}
-: ${OCF_RESKEY_use_fqdn=${OCF_RESKEY_use_fqdn_default}}
-: ${OCF_RESKEY_fqdn_prefix=${OCF_RESKEY_fqdn_prefix_default}}
-: ${OCF_RESKEY_max_rabbitmqctl_timeouts=${OCF_RESKEY_max_rabbitmqctl_timeouts_default}}
-: ${OCF_RESKEY_policy_file=${OCF_RESKEY_policy_file_default}}
-: ${OCF_RESKEY_rmq_feature_health_check=${OCF_RESKEY_rmq_feature_health_check_default}}
-: ${OCF_RESKEY_rmq_feature_local_list_queues=${OCF_RESKEY_rmq_feature_local_list_queues_default}}
-: ${OCF_RESKEY_limit_nofile=${OCF_RESKEY_limit_nofile_default}}
-: ${OCF_RESKEY_avoid_using_iptables=${OCF_RESKEY_avoid_using_iptables_default}}
-: ${OCF_RESKEY_allowed_cluster_nodes=${OCF_RESKEY_allowed_cluster_nodes_default}}
-
-#######################################################################
-
-OCF_RESKEY_start_time_default=$((OCF_RESKEY_CRM_meta_timeout / 6000 + 2))
-: ${OCF_RESKEY_start_time=${OCF_RESKEY_start_time_default}}
-OCF_RESKEY_stop_time_default=${OCF_RESKEY_start_time_default}
-: ${OCF_RESKEY_stop_time=${OCF_RESKEY_start_time_default}}
-OCF_RESKEY_command_timeout_default=""
-: ${OCF_RESKEY_command_timeout=${OCF_RESKEY_command_timeout_default}}
-TIMEOUT_ARG=$((OCF_RESKEY_CRM_meta_timeout / 6000 + 30))
-COMMAND_TIMEOUT="/usr/bin/timeout ${OCF_RESKEY_command_timeout} ${TIMEOUT_ARG}"
-RESOURCE_NAME=`echo $OCF_RESOURCE_INSTANCE | cut -d ":" -f 1`
-
-#######################################################################
-
-usage() {
- cat <<UEND
- usage: $0 (start|stop|validate-all|meta-data|status|monitor)
-
- $0 manages an ${OCF_RESKEY_binary} process as an HA resource
-
- The 'start' operation starts the networking service.
- The 'stop' operation stops the networking service.
- The 'validate-all' operation reports whether the parameters are valid
- The 'meta-data' operation reports this RA's meta-data information
- The 'status' operation reports whether the networking service is running
- The 'monitor' operation reports whether the networking service seems to be working
-
-UEND
-}
-
-meta_data() {
- # The EXTENDED_OCF_PARAMS parameter below does not exist by default
- # and hence converted to an empty string unless overridden. It
- # could be used by an extention script to add new parameters. For
- # example see https://review.openstack.org/#/c/249180/10
-
- cat <<END
-<?xml version="1.0"?>
-<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
-<resource-agent name="${OCF_RESKEY_binary}">
-<version>1.0</version>
-
-<longdesc lang="en">
-Resource agent for ${OCF_RESKEY_binary}
-</longdesc>
-<shortdesc lang="en">Resource agent for ${OCF_RESKEY_binary}</shortdesc>
-<parameters>
-
-<parameter name="binary" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ binary
-</longdesc>
-<shortdesc lang="en">RabbitMQ binary</shortdesc>
-<content type="string" default="${OCF_RESKEY_binary_default}" />
-</parameter>
-
-<parameter name="ctl" unique="0" required="0">
-<longdesc lang="en">
-rabbitctl binary
-</longdesc>
-<shortdesc lang="en">rabbitctl binary binary</shortdesc>
-<content type="string" default="${OCF_RESKEY_ctl_default}" />
-</parameter>
-
-<parameter name="pid_file" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ PID file
-</longdesc>
-<shortdesc lang="en">RabbitMQ PID file</shortdesc>
-<content type="string" default="${OCF_RESKEY_pid_file_default}" />
-</parameter>
-
-<parameter name="log_dir" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ log directory
-</longdesc>
-<shortdesc lang="en">RabbitMQ log directory</shortdesc>
-<content type="string" default="${OCF_RESKEY_log_dir_default}" />
-</parameter>
-
-<parameter name="username" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ user name
-</longdesc>
-<shortdesc lang="en">RabbitMQ user name</shortdesc>
-<content type="string" default="${OCF_RESKEY_username_default}" />
-</parameter>
-
-<parameter name="groupname" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ group name
-</longdesc>
-<shortdesc lang="en">RabbitMQ group name</shortdesc>
-<content type="string" default="${OCF_RESKEY_groupname_default}" />
-</parameter>
-
-<parameter name="admin_user" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ default admin user for API
-</longdesc>
-<shortdesc lang="en">RabbitMQ admin user</shortdesc>
-<content type="string" default="${OCF_RESKEY_admin_user_default}" />
-</parameter>
-
-<parameter name="admin_password" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ default admin user password for API
-</longdesc>
-<shortdesc lang="en">RabbitMQ admin password</shortdesc>
-<content type="string" default="${OCF_RESKEY_admin_password_default}" />
-</parameter>
-
-<parameter name="definitions_dump_file" unique="0" required="0">
-<longdesc lang="en">
-RabbitMQ default definitions dump file
-</longdesc>
-<shortdesc lang="en">RabbitMQ definitions dump file</shortdesc>
-<content type="string" default="${OCF_RESKEY_definitions_dump_file}" />
-</parameter>
-
-<parameter name="command_timeout" unique="0" required="0">
-<longdesc lang="en">
-Timeout command arguments for issued commands termination (value is auto evaluated)
-</longdesc>
-<shortdesc lang="en">Arguments for timeout wrapping command</shortdesc>
-<content type="string" default="${OCF_RESKEY_command_timeout_default}" />
-</parameter>
-
-<parameter name="start_time" unique="0" required="0">
-<longdesc lang="en">
-Timeout for start rabbitmq server
-</longdesc>
-<shortdesc lang="en">Timeout for start rabbitmq server</shortdesc>
-<content type="string" default="${OCF_RESKEY_start_time_default}" />
-</parameter>
-
-<parameter name="stop_time" unique="0" required="0">
-<longdesc lang="en">
-Timeout for stopping rabbitmq server
-</longdesc>
-<shortdesc lang="en">Timeout for stopping rabbitmq server</shortdesc>
-<content type="string" default="${OCF_RESKEY_stop_time_default}" />
-</parameter>
-
-<parameter name="debug" unique="0" required="0">
-<longdesc lang="en">
-The debug flag for agent (${OCF_RESKEY_binary}) instance.
-In the /tmp/ directory will be created rmq-* files for log
-some operations and ENV values inside OCF-script.
-</longdesc>
-<shortdesc lang="en">AMQP server (${OCF_RESKEY_binary}) debug flag</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_debug_default}" />
-</parameter>
-
-<parameter name="mnesia_base" unique="0" required="0">
-<longdesc lang="en">
-Base directory for storing Mnesia files
-</longdesc>
-<shortdesc lang="en">Base directory for storing Mnesia files</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_mnesia_base_default}" />
-</parameter>
-
-<parameter name="mnesia_schema_base" unique="0" required="0">
-<longdesc lang="en">
-Parent directory for Mnesia schema directory
-</longdesc>
-<shortdesc lang="en">Parent directory for Mnesia schema directory</shortdesc>
-<content type="string" default="${OCF_RESKEY_mnesia_schema_base_default}" />
-</parameter>
-
-<parameter name="host_ip" unique="0" required="0">
-<longdesc lang="en">
-${OCF_RESKEY_binary} should listen on this IP address
-</longdesc>
-<shortdesc lang="en">${OCF_RESKEY_binary} should listen on this IP address</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_host_ip_default}" />
-</parameter>
-
-<parameter name="node_port" unique="0" required="0">
-<longdesc lang="en">
-${OCF_RESKEY_binary} should listen on this port
-</longdesc>
-<shortdesc lang="en">${OCF_RESKEY_binary} should listen on this port</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_node_port_default}" />
-</parameter>
-
-<parameter name="default_vhost" unique="0" required="0">
-<longdesc lang="en">
-Default virtual host used for monitoring if a node is fully synchronized with
-the rest of the cluster. In normal operation, the resource agent will wait for
-queues from this virtual host on this node to be synchronized elsewhere before
-stopping RabbitMQ. This also means queues in other virtual hosts may not be
-fully synchronized on stop operations.
-</longdesc>
-<shortdesc lang="en">Default virtual host used for waiting for synchronization</shortdesc>
-<content type="string" default="${OCF_RESKEY_default_vhost_default}" />
-</parameter>
-
-<parameter name="erlang_cookie" unique="0" required="0">
-<longdesc lang="en">
-Erlang cookie for clustering. If specified, will be updated at the mnesia reset
-</longdesc>
-<shortdesc lang="en">Erlang cookie</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_erlang_cookie_default}" />
-</parameter>
-
-<parameter name="erlang_cookie_file" unique="0" required="0">
-<longdesc lang="en">
-Erlang cookie file path where the cookie will be put, if requested
-</longdesc>
-<shortdesc lang="en">Erlang cookie file</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_erlang_cookie_file_default}" />
-</parameter>
-
-<parameter name="use_fqdn" unique="0" required="0">
-<longdesc lang="en">
-Either to use FQDN or a shortname for the rabbitmq node
-</longdesc>
-<shortdesc lang="en">Use FQDN</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_use_fqdn_default}" />
-</parameter>
-
-<parameter name="fqdn_prefix" unique="0" required="0">
-<longdesc lang="en">
-Optional FQDN prefix for RabbitMQ nodes in cluster.
-FQDN prefix can be specified to host multiple RabbitMQ instances on a node or
-in case of RabbitMQ running in dedicated network/interface.
-</longdesc>
-<shortdesc lang="en">FQDN prefix</shortdesc>
-<content type="string" default="${OCF_RESKEY_fqdn_prefix_default}" />
-</parameter>
-
-<parameter name="max_rabbitmqctl_timeouts" unique="0" required="0">
-<longdesc lang="en">
-If during monitor call rabbitmqctl times out, the timeout is ignored
-unless it is Nth timeout in a row. Here N is the value of the current parameter.
-If too many timeouts happen in a raw, the monitor call will return with error.
-</longdesc>
-<shortdesc lang="en">Fail only if that many rabbitmqctl timeouts in a row occurred</shortdesc>
-<content type="string" default="${OCF_RESKEY_max_rabbitmqctl_timeouts_default}" />
-</parameter>
-
-<parameter name="policy_file" unique="0" required="0">
-<longdesc lang="en">
-A path to the shell script to setup RabbitMQ policies
-</longdesc>
-<shortdesc lang="en">A policy file path</shortdesc>
-<content type="string" default="${OCF_RESKEY_policy_file_default}" />
-</parameter>
-
-<parameter name="rmq_feature_health_check" unique="0" required="0">
-<longdesc lang="en">
-Since rabbit 3.6.4 list_queues/list_channels-based monitoring should
-be replaced with "node_health_check" command, as it creates no network
-load at all.
-</longdesc>
-<shortdesc lang="en">Use node_health_check for monitoring</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_rmq_feature_health_check_default}" />
-</parameter>
-
-<parameter name="rmq_feature_local_list_queues" unique="0" required="0">
-<longdesc lang="en">
-For rabbit version that implements --local flag for list_queues, this
-can greatly reduce network overhead in cases when node is
-stopped/demoted.
-</longdesc>
-<shortdesc lang="en">Use --local option for list_queues</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_rmq_feature_local_list_queues_default}" />
-</parameter>
-
-<parameter name="limit_nofile" unique="0" required="0">
-<longdesc lang="en">
-Soft and hard limit for NOFILE
-</longdesc>
-<shortdesc lang="en">NOFILE limit</shortdesc>
-<content type="string" default="${OCF_RESKEY_limit_nofile_default}" />
-</parameter>
-
-<parameter name="avoid_using_iptables" unique="0" required="0">
-<longdesc lang="en">
-When set to true the iptables calls to block client access become
-noops. This is useful when we run inside containers.
-</longdesc>
-<shortdesc lang="en">Disable iptables use entirely</shortdesc>
-<content type="boolean" default="${OCF_RESKEY_avoid_using_iptables_default}" />
-</parameter>
-
-<parameter name="allowed_cluster_nodes" unique="0" required="0">
-<longdesc lang="en">
-When set to anything other than the empty string it must container the list of
-cluster node names, separated by spaces, where the rabbitmq resource is allowed to run.
-Tis is needed when rabbitmq is running on a subset of nodes part of a larger
-cluster. The default ("") is to assume that all nodes part of the cluster will
-run the rabbitmq resource.
-</longdesc>
-<shortdesc lang="en">List of cluster nodes where rabbitmq is allowed to run</shortdesc>
-<content type="string" default="${OCF_RESKEY_allowed_cluster_nodes}" />
-</parameter>
-
-$EXTENDED_OCF_PARAMS
-
-</parameters>
-
-<actions>
-<action name="start" timeout="20" />
-<action name="stop" timeout="20" />
-<action name="status" timeout="20" />
-<action name="monitor" depth="0" timeout="30" interval="5" />
-<action name="monitor" depth="0" timeout="30" interval="3" role="Master"/>
-<action name="promote" timeout="30" />
-<action name="demote" timeout="30" />
-<action name="notify" timeout="20" />
-<action name="validate-all" timeout="5" />
-<action name="meta-data" timeout="5" />
-</actions>
-</resource-agent>
-END
-}
-
-
-MIN_MASTER_SCORE=100
-BEST_MASTER_SCORE=1000
-
-
-#######################################################################
-# Functions invoked by resource manager actions
-
-#TODO(bogdando) move proc_kill, proc_stop to shared OCF functions
-# to be shipped with HA cluster packages
-###########################################################
-# Attempts to kill a process with retries and checks procfs
-# to make sure the process is stopped.
-#
-# Globals:
-# LL
-# Arguments:
-# $1 - pid of the process to try and kill
-# $2 - service name used for logging and match-based kill, if the pid is "none"
-# $3 - signal to use, defaults to SIGTERM
-# $4 - number of retries, defaults to 5
-# $5 - time to sleep between retries, defaults to 2
-# Returns:
-# 0 - if successful
-# 1 - if process is still running according to procfs
-# 2 - if invalid parameters passed in
-###########################################################
-proc_kill()
-{
- local pid="${1}"
- local service_name="${2}"
- local signal="${3:-SIGTERM}"
- local count="${4:-5}"
- local process_sleep="${5:-2}"
- local LH="${LL} proc_kill():"
- local pgrp="$(ps -o pgid= ${pid} 2>/dev/null | tr -d '[[:space:]]')"
-
- if [ "${pid}" -a "${pgrp}" = "1" ] ; then
- ocf_log err "${LH} shall not kill by the bad pid 1 (init)!"
- return 2
- fi
-
- if [ "${pid}" = "none" ]; then
- local matched
- matched="$(pgrep -fla ${service_name})"
- if [ -z "${matched}" ] ; then
- ocf_log info "${LH} cannot find any processes matching the ${service_name}, considering target process to be already dead"
- return 0
- fi
- ocf_log debug "${LH} no pid provided, will try the ${service_name}, matched list: ${matched}"
- while [ $count -gt 0 ]; do
- if [ -z "${matched}" ]; then
- break
- else
- matched="$(pgrep -fla ${service_name})"
- ocf_log debug "${LH} Stopping ${service_name} with ${signal}..."
- ocf_run pkill -f -"${signal}" "${service_name}"
- fi
- sleep $process_sleep
- count=$(( count-1 ))
- done
- pgrep -f "${service_name}" > /dev/null
- if [ $? -ne 0 ] ; then
- ocf_log debug "${LH} Stopped ${service_name} with ${signal}"
- return 0
- else
- ocf_log warn "${LH} Failed to stop ${service_name} with ${signal}"
- return 1
- fi
- else
- # pid is not none
- while [ $count -gt 0 ]; do
- if [ ! -d "/proc/${pid}" ]; then
- break
- else
- ocf_log debug "${LH} Stopping ${service_name} with ${signal}..."
- ocf_run pkill -"${signal}" -g "${pgrp}"
- fi
- sleep $process_sleep
- count=$(( count-1 ))
- done
-
- # Check if the process ended after the last sleep
- if [ ! -d "/proc/${pid}" ] ; then
- ocf_log debug "${LH} Stopped ${service_name} with ${signal}"
- return 0
- fi
-
- ocf_log warn "${LH} Failed to stop ${service_name} with ${signal}"
- return 1
- fi
-}
-
-###########################################################
-# Attempts to kill a process with the given pid or pid file
-# using proc_kill and will retry with sigkill if sigterm is
-# unsuccessful.
-#
-# Globals:
-# OCF_ERR_GENERIC
-# OCF_SUCCESS
-# LL
-# Arguments:
-# $1 - pidfile or pid or 'none', if stopping by the name matching
-# $2 - service name used for logging or for the failback stopping method
-# $3 - stop process timeout (in sec), used to determine how many times we try
-# SIGTERM and an upper limit on how long this function should try and
-# stop the process. Defaults to 15.
-# Returns:
-# OCF_SUCCESS - if successful
-# OCF_ERR_GENERIC - if process is still running according to procfs
-###########################################################
-proc_stop()
-{
- local pid_param="${1}"
- local service_name="${2}"
- local timeout="${3:-15}"
- local LH="${LL} proc_stop():"
- local i
- local pid
- local pidfile
- if [ "${pid_param}" = "none" ] ; then
- pid="none"
- else
- # check if provide just a number
- echo "${pid_param}" | egrep -q '^[0-9]+$'
- if [ $? -eq 0 ]; then
- pid="${pid_param}"
- elif [ -e "${pid_param}" ]; then # check if passed in a pid file
- pidfile="${pid_param}"
- pid=$(cat "${pidfile}" 2>/dev/null | tr -s " " "\n" | sort -u)
- else
- ocf_log warn "${LH} pid param ${pid_param} is not a file or a number, try match by ${service_name}"
- pid="none"
- fi
- fi
- # number of times to try a SIGTEM is (timeout - 5 seconds) / 2 seconds
- local stop_count=$(( ($timeout-5)/2 ))
-
- # make sure we stop at least once
- if [ $stop_count -le 0 ]; then
- stop_count=1
- fi
-
- if [ -z "${pid}" ] ; then
- ocf_log warn "${LH} unable to get PID from ${pidfile}, try match by ${service_name}"
- pid="none"
- fi
-
- if [ -n "${pid}" ]; then
- for i in ${pid} ; do
- [ "${i}" ] || break
- ocf_log info "${LH} Stopping ${service_name} by PID ${i}"
- proc_kill "${i}" "${service_name}" SIGTERM $stop_count
- if [ $? -ne 0 ]; then
- # SIGTERM failed, send a single SIGKILL
- proc_kill "${i}" "${service_name}" SIGKILL 1 2
- if [ $? -ne 0 ]; then
- ocf_log err "${LH} ERROR: could not stop ${service_name}"
- return "${OCF_ERR_GENERIC}"
- fi
- fi
- done
- fi
-
- # Remove the pid file here which will remove empty pid files as well
- if [ -n "${pidfile}" ]; then
- rm -f "${pidfile}"
- fi
-
- ocf_log info "${LH} Stopped ${service_name}"
- return "${OCF_SUCCESS}"
-}
-
-# Invokes the given command as a rabbitmq user and wrapped in the
-# timeout command.
-su_rabbit_cmd() {
- local timeout
- if [ "$1" = "-t" ]; then
- timeout="/usr/bin/timeout ${OCF_RESKEY_command_timeout} $2"
- shift 2
- else
- timeout=$COMMAND_TIMEOUT
- fi
- local cmd="${1:-status}"
- local LH="${LL} su_rabbit_cmd():"
- local rc=1
- local user=$OCF_RESKEY_username
- local mail=/var/spool/mail/rabbitmq
- local pwd=/var/lib/rabbitmq
- local home=/var/lib/rabbitmq
-
- ocf_log debug "${LH} invoking a command: ${cmd}"
- su $user -s /bin/sh -c "USER=${user} MAIL=${mail} PWD=${pwd} HOME=${home} LOGNAME=${user} \
- ${timeout} ${cmd}"
- rc=$?
- ocf_log info "${LH} the invoked command exited ${rc}: ${cmd}"
- return $rc
-}
-
-now() {
- date -u +%s
-}
-
-set_limits() {
- local current_limit=$(su $OCF_RESKEY_username -s /bin/sh -c "ulimit -n")
- if [ ! -z $OCF_RESKEY_limit_nofile -a $OCF_RESKEY_limit_nofile -gt $current_limit ] ; then
- ulimit -n $OCF_RESKEY_limit_nofile
- fi
-}
-
-master_score() {
- local LH="${LL} master_score():"
- local score=$1
- if [ -z $score ] ; then
- score=0
- fi
- ocf_log info "${LH} Updating master score attribute with ${score}"
- ocf_run crm_master -N $THIS_PCMK_NODE -l reboot -v $score || return $OCF_ERR_GENERIC
- return $OCF_SUCCESS
-}
-
-# Return either FQDN or shortname, depends on the OCF_RESKEY_use_fqdn.
-get_hostname() {
- local os=$(uname -s)
- if [ "${OCF_RESKEY_use_fqdn}" = 'false' ] ; then
- if [ "$os" = "SunOS" ]; then
- echo "$(hostname | sed 's@\..*@@')"
- else
- echo "$(hostname -s)"
- fi
- else
- if [ "$os" = "SunOS" ]; then
- echo "$(hostname)"
- else
- echo "$(hostname -f)"
- fi
- fi
-}
-
-# Strip the FQDN to the shortname, if OCF_RESKEY_use_fqdn was set;
-# Prepend prefix to the hostname
-process_fqdn() {
- if [ "${OCF_RESKEY_use_fqdn}" = 'false' ] ; then
- echo "${OCF_RESKEY_fqdn_prefix}$1" | awk -F. '{print $1}'
- else
- echo "${OCF_RESKEY_fqdn_prefix}$1"
- fi
-}
-
-# Return OCF_SUCCESS, if current host is in the list of given hosts.
-# Otherwise, return 10
-my_host() {
- local hostlist="$1"
- local hostname
- local hn
- local rc=10
- local LH="${LL} my_host():"
-
- hostname=$(process_fqdn $(get_hostname))
- ocf_log info "${LH} hostlist is: $hostlist"
- for host in $hostlist ; do
- hn=$(process_fqdn "${host}")
- ocf_log debug "${LH} comparing '$hostname' with '$hn'"
- if [ "${hostname}" = "${hn}" ] ; then
- rc=$OCF_SUCCESS
- break
- fi
- done
-
- return $rc
-}
-
-get_integer_node_attr() {
- local value
- value=$(crm_attribute -N $1 -l reboot --name "$2" --query 2>/dev/null | awk '{ split($3, vals, "="); if (vals[2] != "(null)") print vals[2] }')
- if [ $? -ne 0 -o -z "$value" ] ; then
- value=0
- fi
- echo $value
-}
-
-get_node_start_time() {
- get_integer_node_attr $1 'rabbit-start-time'
-}
-
-get_node_master_score() {
- get_integer_node_attr $1 "master-${RESOURCE_NAME}"
-}
-
-# Return either rabbit node name as FQDN or shortname, depends on the OCF_RESKEY_use_fqdn.
-rabbit_node_name() {
- echo "rabbit@$(process_fqdn $(ocf_attribute_target $1))"
-}
-
-rmq_setup_env() {
- local H
- local dir
- H="$(get_hostname)"
- export RABBITMQ_NODENAME=$(rabbit_node_name $H)
- if [ "$OCF_RESKEY_node_port" != "$OCF_RESKEY_node_port_default" ]; then
- export RABBITMQ_NODE_PORT=$OCF_RESKEY_node_port
- fi
- export RABBITMQ_PID_FILE=$OCF_RESKEY_pid_file
- MNESIA_FILES="${OCF_RESKEY_mnesia_base}/$(rabbit_node_name $H)"
- export RABBITMQ_SERVER_START_ARGS="${RABBITMQ_SERVER_START_ARGS} -mnesia dir \"${MNESIA_FILES}\" -sname $(rabbit_node_name $H)"
- RMQ_START_TIME="${MNESIA_FILES}/ocf_server_start_time.txt"
- MASTER_FLAG_FILE="${MNESIA_FILES}/ocf_master_for_${OCF_RESOURCE_INSTANCE}"
- THIS_PCMK_NODE=$(ocf_attribute_target)
- TOTALVMEM=`free -mt | awk '/Total:/ {print $2}'`
- # check and make PID file dir
- local PID_DIR=$( dirname $OCF_RESKEY_pid_file )
- if [ ! -d ${PID_DIR} ] ; then
- mkdir -p ${PID_DIR}
- chown -R ${OCF_RESKEY_username}:${OCF_RESKEY_groupname} ${PID_DIR}
- chmod 755 ${PID_DIR}
- fi
-
- # Regardless of whether we just created the directory or it
- # already existed, check whether it is writable by the configured
- # user
- for dir in ${PID_DIR} "${OCF_RESKEY_mnesia_base}" "${OCF_RESKEY_log_dir}"; do
- if test -e ${dir}; then
- local files
- files=$(su -s /bin/sh - $OCF_RESKEY_username -c "find ${dir} ! -writable")
- if [ "${files}" ]; then
- ocf_log warn "Directory ${dir} is not writable by ${OCF_RESKEY_username}, chowning."
- chown -R ${OCF_RESKEY_username}:${OCF_RESKEY_groupname} "${dir}"
- fi
- fi
- done
-
- export LL="${OCF_RESOURCE_INSTANCE}[$$]:"
- update_cookie
-}
-
-# Return a RabbitMQ node to its virgin state.
-# For reset and force_reset to succeed the RabbitMQ application must have been stopped.
-# If the app cannot be stopped, beam will be killed and mnesia files will be removed.
-reset_mnesia() {
- local LH="${LL} reset_mnesia():"
- local make_amnesia=false
- local rc=$OCF_ERR_GENERIC
-
- # check status of a beam process
- get_status
- rc=$?
- if [ $rc -eq 0 ] ; then
- # beam is running
- # check status of rabbit app and stop it, if it is running
- get_status rabbit
- rc=$?
- if [ $rc -eq 0 ] ; then
- # rabbit app is running, have to stop it
- ocf_log info "${LH} Stopping RMQ-app prior to reset the mnesia."
- stop_rmq_server_app
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log warn "${LH} RMQ-app can't be stopped."
- make_amnesia=true
- fi
- fi
-
- if ! $make_amnesia ; then
- # rabbit app is not running, reset mnesia
- ocf_log info "${LH} Execute reset with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} reset"
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log info "${LH} Execute force_reset with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} force_reset"
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log warn "${LH} Mnesia couldn't cleaned, even by force-reset command."
- make_amnesia=true
- fi
- fi
- fi
- else
- # there is no beam running
- make_amnesia=true
- ocf_log warn "${LH} There is no Beam process running."
- fi
-
- # remove mnesia files, if required
- if $make_amnesia ; then
- kill_rmq_and_remove_pid
- ocf_run rm -rf "${MNESIA_FILES}"
- mnesia_schema_location="${OCF_RESKEY_mnesia_schema_base}/Mnesia.$(rabbit_node_name $(get_hostname))"
- ocf_run rm -rf "$mnesia_schema_location"
- ocf_log warn "${LH} Mnesia files appear corrupted and have been removed from ${MNESIA_FILES} and $mnesia_schema_location"
- fi
- # always return OCF SUCCESS
- return $OCF_SUCCESS
-}
-
-
-block_client_access()
-{
- # When OCF_RESKEY_avoid_using_iptables is true iptables calls are noops
- if [ "${OCF_RESKEY_avoid_using_iptables}" = 'true' ] ; then
- return $OCF_SUCCESS
- fi
- # do not add temporary RMQ blocking rule, if it is already exist
- # otherwise, try to add a blocking rule with max of 5 retries
- local tries=5
- until $(iptables -nvL --wait | grep -q 'temporary RMQ block') || [ $tries -eq 0 ]; do
- tries=$((tries-1))
- iptables --wait -I INPUT -p tcp -m tcp --dport ${OCF_RESKEY_node_port} -m state --state NEW,RELATED,ESTABLISHED \
- -m comment --comment 'temporary RMQ block' -j REJECT --reject-with tcp-reset
- sleep 1
- done
- if [ $tries -eq 0 ]; then
- return $OCF_ERR_GENERIC
- else
- return $OCF_SUCCESS
- fi
-}
-
-unblock_client_access()
-{
- local lhtext="none"
- if [ -z $1 ] ; then
- lhtext=$1
- fi
- # When OCF_RESKEY_avoid_using_iptables is true iptables calls are noops
- if [ "${OCF_RESKEY_avoid_using_iptables}" = 'true' ] ; then
- return
- fi
- # remove all temporary RMQ blocking rules, if there are more than one exist
- for i in $(iptables -nvL --wait --line-numbers | awk '/temporary RMQ block/ {print $1}'); do
- iptables --wait -D INPUT -p tcp -m tcp --dport ${OCF_RESKEY_node_port} -m state --state NEW,RELATED,ESTABLISHED \
- -m comment --comment 'temporary RMQ block' -j REJECT --reject-with tcp-reset
- done
- ocf_log info "${lhtext} unblocked access to RMQ port"
-}
-
-get_nodes__base(){
- local infotype=''
- local rc=$OCF_ERR_GENERIC
- local c_status
-
- if [ "$1" = 'nodes' ]
- then
- infotype='db_nodes'
- elif [ "$1" = 'running' ]
- then
- infotype='running_db_nodes'
- fi
- c_status=`${OCF_RESKEY_ctl} eval "mnesia:system_info(${infotype})." 2>/dev/null`
- rc=$?
- if [ $rc -ne 0 ] ; then
- echo ''
- return $OCF_ERR_GENERIC
- fi
- # translate line like '{running_nodes,['rabbit@node-1','rabbit@node-2','rabbit@node-3']},' to node_list
- echo $(echo "${c_status}" | awk -F, '{ for (i=1;i<=NF;i++) { if ($i ~ /@/) { gsub(/[\[\]}{]/,"",$i); print $i; } }}' | tr -d "\'")
- return $OCF_SUCCESS
-}
-
-get_nodes() {
- echo $(get_nodes__base nodes)
- return $?
-}
-
-get_running_nodes() {
- echo $(get_nodes__base running)
- return $?
-}
-
-# Get alive cluster nodes in visible partition, but the specified one
-get_alive_pacemaker_nodes_but()
-{
- if [ -z "$1" ]; then
- tmp_pcmk_node_list=`crm_node -l -p | sed -e '/(null)/d'`
- else
- tmp_pcmk_node_list=`crm_node -l -p | sed -e "s/${1}//g" | sed -e '/(null)/d'`
- fi
- # If OCF_RESKEY_allowed_cluster_nodes is set then we only want the intersection
- # of the cluster node output and the allowed_cluster_nodes list
- if [ -z "${OCF_RESKEY_allowed_cluster_nodes}" ]; then
- pcmk_node_list=$tmp_pcmk_node_list
- else
- pcmk_node_list=`for i in $tmp_pcmk_node_list ${OCF_RESKEY_allowed_cluster_nodes}; do echo $i; done | sort | uniq -d`
- fi
- echo $pcmk_node_list
-}
-
-# Get current master. If a parameter is provided,
-# do not check node with that name
-get_master_name_but()
-{
- local node
- for node in $(get_alive_pacemaker_nodes_but "$@")
- do
- ocf_log info "${LH} looking if $node is master"
-
- if is_master $node; then
- ocf_log info "${LH} master is $node"
- echo $node
- break
- fi
- done
-}
-
-# Evals some erlang code on current node
-erl_eval() {
- local fmt="${1:?}"
- shift
-
- $COMMAND_TIMEOUT ${OCF_RESKEY_ctl} eval "$(printf "$fmt" "$@")"
-}
-
-# Returns 0 if we are clustered with provideded node
-is_clustered_with()
-{
- local LH="${LH}: is_clustered_with: "
- local node_name
- local rc
- node_name=$(rabbit_node_name $1)
-
- local seen_as_running
- seen_as_running=$(erl_eval "lists:member('%s', rabbit_mnesia:cluster_nodes(running))." "$node_name")
- rc=$?
- if [ "$rc" -ne 0 ]; then
- ocf_log err "${LH} Failed to check whether '$node_name' is considered running by us"
- # We had a transient local error; that doesn't mean the remote node is
- # not part of the cluster, so ignore this
- elif [ "$seen_as_running" != true ]; then
- ocf_log info "${LH} Node $node_name is not running, considering it not clustered with us"
- return 1
- fi
-
- local seen_as_partitioned
- seen_as_partitioned=$(erl_eval "lists:member('%s', rabbit_node_monitor:partitions())." "$node_name")
- rc=$?
- if [ "$rc" -ne 0 ]; then
- ocf_log err "${LH} Failed to check whether '$node_name' is partitioned with us"
- # We had a transient local error; that doesn't mean the remote node is
- # partitioned with us, so ignore this
- elif [ "$seen_as_partitioned" != false ]; then
- ocf_log info "${LH} Node $node_name is partitioned from us"
- return 1
- fi
-
- return $?
-}
-
-
-check_need_join_to() {
- local join_to
- local node
- local running_nodes
- local rc=$OCF_ERR_GENERIC
-
- rc=0
- join_to=$(rabbit_node_name $1)
- running_nodes=$(get_running_nodes)
- for node in $running_nodes ; do
- if [ "${join_to}" = "${node}" ] ; then
- rc=1
- break
- fi
- done
-
- return $rc
-}
-
-# Update erlang cookie, if it has been specified
-update_cookie() {
- local cookie_file_content
- if [ "${OCF_RESKEY_erlang_cookie}" != 'false' ] ; then
- if [ -f "${OCF_RESKEY_erlang_cookie_file}" ]; then
- # First line of cookie file without newline
- cookie_file_content=$(head -n1 "${OCF_RESKEY_erlang_cookie_file}" | perl -pe chomp)
- fi
- # As there is a brief period of time when the file is empty
- # (shell redirection has already opened and truncated file,
- # and echo hasn't finished its job), we are doing this write
- # only when cookie has changed.
- if [ "${OCF_RESKEY_erlang_cookie}" != "${cookie_file_content}" ]; then
- echo "${OCF_RESKEY_erlang_cookie}" > "${OCF_RESKEY_erlang_cookie_file}"
- fi
- # And this are idempotent operations, so we don't have to
- # check any preconditions for running them.
- chown ${OCF_RESKEY_username}:${OCF_RESKEY_groupname} "${OCF_RESKEY_erlang_cookie_file}"
- chmod 600 "${OCF_RESKEY_erlang_cookie_file}"
- fi
- return $OCF_SUCCESS
-}
-
-# Stop rmq beam process by pid and by rabbit node name match. Returns SUCCESS/ERROR
-kill_rmq_and_remove_pid() {
- local LH="${LL} kill_rmq_and_remove_pid():"
- # Stop the rabbitmq-server by its pidfile, use the name matching as a fallback,
- # and ignore the exit code
- proc_stop "${OCF_RESKEY_pid_file}" "beam.*${RABBITMQ_NODENAME}" "${OCF_RESKEY_stop_time}"
- # Ensure the beam.smp stopped by the rabbit node name matching as well
- proc_stop none "beam.*${RABBITMQ_NODENAME}" "${OCF_RESKEY_stop_time}"
- if [ $? -eq 0 ] ; then
- return $OCF_SUCCESS
- else
- return $OCF_ERR_GENERIC
- fi
-}
-
-trim_var(){
- local string="$*"
- echo ${string%% }
-}
-
-action_validate() {
- # todo(sv): validate some incoming parameters
- OCF_RESKEY_CRM_meta_notify_post=$(trim_var $OCF_RESKEY_CRM_meta_notify_post)
- OCF_RESKEY_CRM_meta_notify_pre=$(trim_var $OCF_RESKEY_CRM_meta_notify_pre)
- OCF_RESKEY_CRM_meta_notify_start=$(trim_var $OCF_RESKEY_CRM_meta_notify_start)
- OCF_RESKEY_CRM_meta_notify_stop=$(trim_var $OCF_RESKEY_CRM_meta_notify_stop)
- OCF_RESKEY_CRM_meta_notify_start_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_start_resource)
- OCF_RESKEY_CRM_meta_notify_stop_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_stop_resource)
- OCF_RESKEY_CRM_meta_notify_active_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_active_resource)
- OCF_RESKEY_CRM_meta_notify_inactive_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_inactive_resource)
- OCF_RESKEY_CRM_meta_notify_start_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_start_uname)
- OCF_RESKEY_CRM_meta_notify_stop_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_stop_uname)
- OCF_RESKEY_CRM_meta_notify_active_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_active_uname)
- OCF_RESKEY_CRM_meta_notify_master_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_master_resource)
- OCF_RESKEY_CRM_meta_notify_master_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_master_uname)
- OCF_RESKEY_CRM_meta_notify_demote_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_demote_resource)
- OCF_RESKEY_CRM_meta_notify_demote_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_demote_uname)
- OCF_RESKEY_CRM_meta_notify_slave_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_slave_resource)
- OCF_RESKEY_CRM_meta_notify_slave_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_slave_uname)
- OCF_RESKEY_CRM_meta_notify_promote_resource=$(trim_var $OCF_RESKEY_CRM_meta_notify_promote_resource)
- OCF_RESKEY_CRM_meta_notify_promote_uname=$(trim_var $OCF_RESKEY_CRM_meta_notify_promote_uname)
- return $OCF_SUCCESS
-}
-
-update_rabbit_start_time_if_rc() {
- local nowtime
- local rc=$1
- if [ $rc -eq 0 ]; then
- nowtime="$(now)"
- ocf_log info "${LH} Rabbit app started successfully. Updating start time attribute with ${nowtime}"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-start-time' --update "${nowtime}"
- fi
-}
-
-join_to_cluster() {
- local node="$1"
- local rmq_node
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} join_to_cluster():"
-
- ocf_log info "${LH} start."
-
- rmq_node=$(rabbit_node_name $node)
- ocf_log info "${LH} Joining to cluster by node '${rmq_node}'."
- get_status rabbit
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log info "${LH} rabbitmq app will be stopped."
- stop_rmq_server_app
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} Can't stop rabbitmq app by stop_app command. Stopping."
- action_stop
- return $OCF_ERR_GENERIC
- fi
- fi
- ocf_log info "${LH} Execute join_cluster with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} join_cluster $rmq_node"
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} Can't join to cluster by node '${rmq_node}'. Stopping."
- action_stop
- return $OCF_ERR_GENERIC
- fi
- sleep 2
- try_to_start_rmq_app
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} Can't start RMQ app after join to cluster. Stopping."
- action_stop
- return $OCF_ERR_GENERIC
- else
- update_rabbit_start_time_if_rc 0
- ocf_log info "${LH} Joined to cluster succesfully."
- fi
-
- ocf_log info "${LH} end."
- return $rc
-}
-
-unjoin_nodes_from_cluster() {
- # node names of the nodes where the pcs resource is being stopped
- local nodelist="$1"
- local hostname
- local nodename
- local rc=$OCF_ERR_GENERIC
- local rnode
- # nodes in rabbit cluster db
- local nodes_in_cluster
- local LH="${LL} unjoin_nodes_from_cluster():"
-
- nodes_in_cluster=$(get_nodes)
- rc=$?
- if [ $rc -ne 0 ] ; then
- # no nodes in node list, nothing to do
- return $OCF_SUCCESS
- fi
-
- # unjoin all cluster nodes which are being stopped (i.e. recieved post-stop notify), except *this* node
- # before to unjoin the nodes, make sure they were disconnected from *this* node
- for hostname in $nodelist ; do
- nodename=$(rabbit_node_name $hostname)
- if [ "${nodename}" = "${RABBITMQ_NODENAME}" ] ; then
- continue
- fi
- for rnode in $nodes_in_cluster ; do
- if [ "${nodename}" = "${rnode}" ] ; then
- # disconnect node being unjoined from this node
- ocf_run ${OCF_RESKEY_ctl} eval "disconnect_node(list_to_atom(\"${nodename}\"))." 2>&1
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log info "${LH} node '${nodename}' disconnected succesfully."
- else
- ocf_log info "${LH} disconnecting node '${nodename}' failed."
- fi
-
- # unjoin node
- # when the rabbit node went down, its status
- # remains 'running' for a while, so few retries are required
- local tries=0
- until [ $tries -eq 5 ]; do
- tries=$((tries+1))
- if is_clustered_with $nodename; then
- ocf_log info "${LH} the ${nodename} is alive and cannot be kicked from the cluster yet"
- else
- break
- fi
- sleep 10
- done
- ocf_log info "${LH} Execute forget_cluster_node with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} forget_cluster_node ${nodename}"
- rc=$?
- if [ $rc -eq 0 ] ; then
- ocf_log info "${LH} node '${nodename}' unjoined succesfully."
- else
- ocf_log warn "${LH} unjoining node '${nodename}' failed."
- fi
- fi
- done
- done
- return $OCF_SUCCESS
-}
-
-# Stop RMQ beam server process. Returns SUCCESS/ERROR
-stop_server_process() {
- local pid
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} stop_server_process():"
-
- pid=$(cat ${OCF_RESKEY_pid_file})
- rc=$?
- if [ $rc -ne 0 ] ; then
- # Try to stop without known PID
- ocf_log err "${LH} RMQ-server process PIDFILE was not found!"
- su_rabbit_cmd "${OCF_RESKEY_ctl} stop >> \"${OCF_RESKEY_log_dir}/shutdown_log\" 2>&1"
- if [ $? -eq 0 ] ; then
- ocf_log info "${LH} RMQ-server process stopped succesfully, although there was no PIDFILE found."
- ocf_log info "${LH} grant a graceful termintation window ${OCF_RESKEY_stop_time} to end its beam"
- sleep "${OCF_RESKEY_stop_time}"
- else
- kill_rmq_and_remove_pid
- fi
- elif [ "${pid}" ] ; then
- # Try to stop gracefully by known PID
- ocf_log info "${LH} Execute stop with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} stop ${OCF_RESKEY_pid_file} >> \"${OCF_RESKEY_log_dir}/shutdown_log\" 2>&1"
- [ $? -eq 0 ] && ocf_log info "${LH} RMQ-server process (PID=${pid}) stopped succesfully."
- fi
-
- # Ensure there is no beam process and pidfile left
- pgrep -f "beam.*${RABBITMQ_NODENAME}" > /dev/null
- rc=$?
- if [ -f ${OCF_RESKEY_pid_file} -o $rc -eq 0 ] ; then
- ocf_log warn "${LH} The pidfile or beam's still exist, forcing the RMQ-server cleanup"
- kill_rmq_and_remove_pid
- return $?
- else
- return $OCF_SUCCESS
- fi
-}
-
-# Stop RMQ-app. Return OCF_SUCCESS, if the app was stopped,
-# otherwise return OCF_ERR_GENERIC
-stop_rmq_server_app() {
- local rc=$OCF_ERR_GENERIC
-
- # if the beam process isn't running, then rabbit app is stopped as well
- get_status
- rc=$?
- if [ $rc -ne 0 ] ; then
- return $OCF_SUCCESS
- fi
-
- # stop the app
- ocf_log info "${LH} Execute stop_app with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} stop_app >> \"${OCF_RESKEY_log_dir}/shutdown_log\" 2>&1"
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} RMQ-server app cannot be stopped."
- return $OCF_ERR_GENERIC
- fi
-
- get_status rabbit
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log info "${LH} RMQ-server app stopped succesfully."
- rc=$OCF_SUCCESS
- else
- ocf_log err "${LH} RMQ-server app cannot be stopped."
- rc=$OCF_ERR_GENERIC
- fi
-
- return $rc
-}
-
-start_beam_process() {
- local command
- local rc=$OCF_ERR_GENERIC
- local ts_end
- local pf_end
- local pid
- local LH="${LL} start_beam_process():"
-
- # remove old PID-file if it exists
- if [ -f "${OCF_RESKEY_pid_file}" ] ; then
- ocf_log warn "${LH} found old PID-file '${OCF_RESKEY_pid_file}'."
- pid=$(cat ${OCF_RESKEY_pid_file})
- if [ "${pid}" -a -d "/proc/${pid}" ] ; then
- ocf_run cat /proc/${pid}/cmdline | grep -c 'bin/beam' > /dev/null 2>&1
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log warn "${LH} found beam process with PID=${pid}, killing...'."
- ocf_run kill -TERM $pid
- else
- ocf_log err "${LH} found unknown process with PID=${pid} from '${OCF_RESKEY_pid_file}'."
- return $OCF_ERR_GENERIC
- fi
- fi
- ocf_run rm -f $OCF_RESKEY_pid_file
- fi
-
- [ -f /etc/default/rabbitmq-server ] && . /etc/default/rabbitmq-server
-
- # RabbitMQ requires high soft and hard limits for NOFILE
- set_limits
-
- # run beam process
- command="${OCF_RESKEY_binary} >> \"${OCF_RESKEY_log_dir}/startup_log\" 2>/dev/null"
- RABBITMQ_NODE_ONLY=1 su rabbitmq -s /bin/sh -c "${command}"&
- ts_end=$(( $(now) + ${OCF_RESKEY_start_time} ))
- sleep 3 # give it some time, before attempting to start_app
- # PID-file is now created later, if the application started successfully
- # So assume beam.smp is started, and defer errors handling for start_app
- return $OCF_SUCCESS
-}
-
-check_plugins() {
- # Check if it's safe to load plugins and if we need to do so. Logic is:
- # if (EnabledPlugins > 0) and (ActivePlugins == 0) ; then it's safe to load
- # If we have at least one active plugin, then it's not safe to re-load them
- # because plugins:setup() would remove existing dependency plugins in plugins_expand_dir.
- ${OCF_RESKEY_ctl} eval '{ok, EnabledFile} = application:get_env(rabbit, enabled_plugins_file), EnabledPlugins = rabbit_plugins:read_enabled(EnabledFile), ActivePlugins = rabbit_plugins:active(), if length(EnabledPlugins)>0 -> if length(ActivePlugins)==0 -> erlang:error("need_to_load_plugins"); true -> false end; true -> false end.'
- return $?
-}
-
-load_plugins() {
- check_plugins
- local rc=$?
- if [ $rc -eq 0 ] ; then
- return 0
- else
- ${OCF_RESKEY_ctl} eval 'ToBeLoaded = rabbit_plugins:setup(), ok = app_utils:load_applications(ToBeLoaded), StartupApps = app_utils:app_dependency_order(ToBeLoaded,false), app_utils:start_applications(StartupApps).'
- return $?
- fi
-}
-
-list_active_plugins() {
- local list
- list=`${OCF_RESKEY_ctl} eval 'rabbit_plugins:active().'`
- echo "${list}"
-}
-
-try_to_start_rmq_app() {
- local startup_log="${1:-${OCF_RESKEY_log_dir}/startup_log}"
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} try_to_start_rmq_app():"
-
- get_status
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log info "${LH} RMQ-runtime (beam) not started, starting..."
- start_beam_process
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ]; then
- ocf_log err "${LH} Failed to start beam - returning from the function"
- return $OCF_ERR_GENERIC
- fi
- fi
-
-
- if [ -z "${startup_log}" ] ; then
- startup_log="${OCF_RESKEY_log_dir}/startup_log"
- fi
-
- ocf_log info "${LH} begin."
- ocf_log info "${LH} Execute start_app with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} start_app >>${startup_log} 2>&1"
- rc=$?
- if [ $rc -eq 0 ] ; then
- ocf_log info "${LH} start_app was successful."
- ocf_log info "${LH} waiting for start to finish with timeout: ${TIMEOUT_ARG}"
- su_rabbit_cmd "${OCF_RESKEY_ctl} wait ${OCF_RESKEY_pid_file}"
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} RMQ-server app failed to wait for start."
- return $OCF_ERR_GENERIC
- fi
- rc=$OCF_SUCCESS
- # Loading enabled modules
- ocf_log info "${LH} start plugins."
- load_plugins
- local mrc=$?
- if [ $mrc -eq 0 ] ; then
- local mlist
- mlist=`list_active_plugins`
- ocf_log info "${LH} Starting plugins: ${mlist}"
- else
- ocf_log info "${LH} Starting plugins: failed."
- fi
- else
- ocf_log info "${LH} start_app failed."
- rc=$OCF_ERR_GENERIC
- fi
- return $rc
-}
-
-start_rmq_server_app() {
- local rc=$OCF_ERR_GENERIC
- local startup_log="${OCF_RESKEY_log_dir}/startup_log"
- local startup_output
- local LH="${LL} start_rmq_server_app():"
- local a
-
- #We are performing initial start check.
- #We are not ready to provide service.
- #Clients should not have access.
-
-
- ocf_log info "${LH} begin."
- # Safe-unblock the rules, if there are any
- unblock_client_access "${LH}"
- # Apply the blocking rule
- block_client_access
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ]; then
- ocf_log info "${LH} blocked access to RMQ port"
- else
- ocf_log err "${LH} cannot block access to RMQ port!"
- return $OCF_ERR_GENERIC
- fi
- get_status
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log info "${LH} RMQ-runtime (beam) not started, starting..."
- start_beam_process
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ]; then
- unblock_client_access "${LH}"
- return $OCF_ERR_GENERIC
- fi
- fi
-
- ocf_log info "${LH} RMQ-server app not started, starting..."
- try_to_start_rmq_app "$startup_log"
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- # rabbitmq-server started successfuly as master of cluster
- master_score $MIN_MASTER_SCORE
- stop_rmq_server_app
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} RMQ-server app can't be stopped. Beam will be killed."
- kill_rmq_and_remove_pid
- unblock_client_access "${LH}"
- return $OCF_ERR_GENERIC
- fi
- else
- # error at start RMQ-server
- ocf_log warn "${LH} RMQ-server app can't start without Mnesia cleaning."
- for a in $(seq 1 10) ; do
- rc=$OCF_ERR_GENERIC
- reset_mnesia || break
- try_to_start_rmq_app "$startup_log"
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ]; then
- stop_rmq_server_app
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ]; then
- ocf_log info "${LH} RMQ-server app Mnesia cleaned successfully."
- rc=$OCF_SUCCESS
- master_score $MIN_MASTER_SCORE
- break
- else
- ocf_log err "${LH} RMQ-server app can't be stopped during Mnesia cleaning. Beam will be killed."
- kill_rmq_and_remove_pid
- unblock_client_access "${LH}"
- return $OCF_ERR_GENERIC
- fi
- fi
- done
- fi
- if [ $rc -eq $OCF_ERR_GENERIC ] ; then
- ocf_log err "${LH} RMQ-server can't be started while many tries. Beam will be killed."
- kill_rmq_and_remove_pid
- fi
- ocf_log info "${LH} end."
- unblock_client_access "${LH}"
- return $rc
-}
-
-# check status of rabbit beam process or a rabbit app, if rabbit arg specified
-# by default, test if the kernel app is running, otherwise consider it is "not running"
-get_status() {
- local what="${1:-kernel}"
- local rc=$OCF_NOT_RUNNING
- local LH="${LL} get_status():"
- local body
- local beam_running
-
- body=$( ${COMMAND_TIMEOUT} ${OCF_RESKEY_ctl} eval 'rabbit_misc:which_applications().' 2>&1 )
- rc=$?
-
- pgrep -f "beam.*${RABBITMQ_NODENAME}" > /dev/null
- beam_running=$?
- # report not running only if the which_applications() reported an error AND the beam is not running
- if [ $rc -ne 0 -a $beam_running -ne 0 ] ; then
- ocf_log info "${LH} failed with code ${rc}. Command output: ${body}"
- return $OCF_NOT_RUNNING
- # return a generic error, if there were errors and beam is found running
- elif [ $rc -ne 0 ] ; then
- ocf_log info "${LH} found the beam process running but failed with code ${rc}. Command output: ${body}"
- return $OCF_ERR_GENERIC
- fi
-
- # try to parse the which_applications() output only if it exited w/o errors
- if [ "${what}" -a $rc -eq 0 ] ; then
- rc=$OCF_NOT_RUNNING
- echo "$body" | grep "\{${what}," > /dev/null 2>&1 && rc=$OCF_SUCCESS
-
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log info "${LH} app ${what} was not found in command output: ${body}"
- fi
- fi
-
- [ $rc -ne $OCF_SUCCESS ] && rc=$OCF_NOT_RUNNING
- return $rc
-}
-
-action_status() {
- local rc=$OCF_ERR_GENERIC
-
- get_status
- rc=$?
- return $rc
-}
-
-# return 0, if given node has a master attribute in CIB,
-# otherwise, return 1
-is_master() {
- local result
- result=`crm_attribute -N "${1}" -l reboot --name 'rabbit-master' --query 2>/dev/null |\
- awk '{print $3}' | awk -F "=" '{print $2}' | sed -e '/(null)/d'`
- if [ "${result}" != 'true' ] ; then
- return 1
- fi
- return 0
-}
-
-# Verify if su_rabbit_cmd exited by timeout by checking its return code.
-# If it did not, return 0. If it did AND it is
-# $OCF_RESKEY_max_rabbitmqctl_timeouts'th timeout in a row,
-# return 2 to signal get_monitor that it should
-# exit with error. Otherwise return 1 to signal that there was a timeout,
-# but it should be ignored. Timeouts for different operations are tracked
-# separately. The second argument is used to distingush them.
-check_timeouts() {
- local op_rc=$1
- local timeouts_attr_name=$2
- local op_name=$3
-
- # 75 is EX_TEMPFAIL from sysexits, and is used by rabbitmqctl to signal about
- # timeout.
- if [ $op_rc -ne 124 -a $op_rc -ne 137 -a $op_rc -ne 75 ]; then
- ocf_update_private_attr $timeouts_attr_name 0
- return 0
- fi
-
- local count
- count=$(ocf_get_private_attr $timeouts_attr_name 0)
-
- count=$((count+1))
- # There is a slight chance that this piece of code will be executed twice simultaneously.
- # As a result, $timeouts_attr_name's value will be one less than it should be. But we don't need
- # precise calculation here.
- ocf_update_private_attr $timeouts_attr_name $count
-
- if [ $count -lt $OCF_RESKEY_max_rabbitmqctl_timeouts ]; then
- ocf_log warn "${LH} 'rabbitmqctl $op_name' timed out $count of max. $OCF_RESKEY_max_rabbitmqctl_timeouts time(s) in a row. Doing nothing for now."
- return 1
- else
- ocf_log err "${LH} 'rabbitmqctl $op_name' timed out $count of max. $OCF_RESKEY_max_rabbitmqctl_timeouts time(s) in a row and is not responding. The resource is failed."
- return 2
- fi
-}
-
-wait_sync() {
- local wait_time=$1
- local queues
- local opt_arg=""
-
- if [ "$OCF_RESKEY_rmq_feature_local_list_queues" = "true" ]; then
- opt_arg="--local"
- fi
-
- queues="${COMMAND_TIMEOUT} ${OCF_RESKEY_ctl} -p ${OCF_RESKEY_default_vhost} list_queues $opt_arg name state"
-
- su_rabbit_cmd -t "${wait_time}" "sh -c \"while ${queues} | grep -q 'syncing,'; \
- do sleep 2; done\""
-
- return $?
-}
-
-get_monitor() {
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} get_monitor():"
- local status_master=1
- local rabbit_running
- local name
- local node
- local node_start_time
- local nowtime
- local partitions_report
- local node_partitions
-
- ocf_log info "${LH} CHECK LEVEL IS: ${OCF_CHECK_LEVEL}"
- get_status
- rc=$?
- if [ $rc -eq $OCF_NOT_RUNNING ] ; then
- ocf_log info "${LH} get_status() returns ${rc}."
- ocf_log info "${LH} ensuring this slave does not get promoted."
- master_score 0
- return $OCF_NOT_RUNNING
- elif [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log info "${LH} get_status() returns ${rc}."
- ocf_log info "${LH} also checking if we are master."
- get_status rabbit
- rabbit_running=$?
- is_master $THIS_PCMK_NODE
- status_master=$?
- ocf_log info "${LH} master attribute is ${status_master}"
- if [ $status_master -eq 0 -a $rabbit_running -eq $OCF_SUCCESS ]
- then
- ocf_log info "${LH} We are the running master"
- rc=$OCF_RUNNING_MASTER
- elif [ $status_master -eq 0 -a $rabbit_running -ne $OCF_SUCCESS ] ; then
- ocf_log err "${LH} We are the master and RMQ-runtime (beam) is not running. this is a failure"
- exit $OCF_FAILED_MASTER
- fi
- fi
- get_status rabbit
- rabbit_running=$?
- ocf_log info "${LH} checking if rabbit app is running"
-
- if [ $rc -eq $OCF_RUNNING_MASTER ]; then
- if [ $rabbit_running -eq $OCF_SUCCESS ]; then
- ocf_log info "${LH} rabbit app is running and is master of cluster"
- else
- ocf_log err "${LH} we are the master and rabbit app is not running. This is a failure"
- exit $OCF_FAILED_MASTER
- fi
- else
- start_time=$((180 + $(ocf_get_private_attr 'rabbit-start-phase-1-time' 0)))
- restart_order_time=$((60 + $(ocf_get_private_attr 'rabbit-ordered-to-restart' 0)))
- nowtime=$(now)
-
- # If we started more than 3 minutes ago, and
- # we got order to restart less than 1 minute ago
- if [ $nowtime -lt $restart_order_time ]; then
- if [ $nowtime -gt $start_time ]; then
- ocf_log err "${LH} failing because we have received an order to restart from the master"
- stop_server_process
- rc=$OCF_ERR_GENERIC
- else
- ocf_log warn "${LH} received an order to restart from the master, ignoring it because we have just started"
- fi
- fi
- fi
-
- if [ $rc -eq $OCF_ERR_GENERIC ]; then
- ocf_log err "${LH} get_status() returns generic error ${rc}"
- ocf_log info "${LH} ensuring this slave does not get promoted."
- master_score 0
- return $OCF_ERR_GENERIC
- fi
-
- # Recounting our master score
- ocf_log info "${LH} preparing to update master score for node"
- local our_start_time
- local new_score
- local node_start_time
- local node_score
-
- our_start_time=$(get_node_start_time $THIS_PCMK_NODE)
-
- if [ $our_start_time -eq 0 ]; then
- new_score=$MIN_MASTER_SCORE
- else
- new_score=$BEST_MASTER_SCORE
- for node in $(get_alive_pacemaker_nodes_but $THIS_PCMK_NODE)
- do
- node_start_time=$(get_node_start_time $node)
- node_score=$(get_node_master_score $node)
-
- ocf_log info "${LH} comparing us (start time: $our_start_time, score: $new_score) with $node (start time: $node_start_time, score: $node_score)"
- if [ $node_start_time -ne 0 -a $node_score -ne 0 -a $node_start_time -lt $our_start_time ]; then
- new_score=$((node_score - 10 < new_score ? node_score - 10 : new_score ))
- elif [ $node_start_time -ne 0 -a $node_score -ne 0 -a $node_start_time -eq $our_start_time ]; then
- # Do not get promoted if the other node is already master and we have the same start time
- if is_master $node; then
- new_score=$((node_score - 10 < new_score ? node_score - 10 : new_score ))
- fi
- fi
- done
- fi
-
- if [ "$new_score" -ne "$(get_node_master_score $THIS_PCMK_NODE)" ]; then
- master_score $new_score
- fi
- ocf_log info "${LH} our start time is $our_start_time and score is $new_score"
-
- # Skip all other checks if rabbit app is not running
- if [ $rabbit_running -ne $OCF_SUCCESS ]; then
- ocf_log info "${LH} RabbitMQ is not running, get_monitor function ready to return ${rc}"
- return $rc
- fi
-
- # rc can be SUCCESS or RUNNING_MASTER, don't touch it unless there
- # is some error uncovered by node_health_check
- if ! node_health_check; then
- rc=$OCF_ERR_GENERIC
- fi
-
- if [ $rc -eq $OCF_RUNNING_MASTER ] ; then
- # If we are the master and healthy, perform various
- # connectivity checks for other nodes in the cluster.
- # Order a member to restart if something fishy happens with it.
- # All cross-node checks MUST happen only here.
-
- partitions_report="$(partitions_report)"
-
- for node in $(get_alive_pacemaker_nodes_but $THIS_PCMK_NODE); do
- # Restart node if we don't consider ourselves clustered with it
- if ! is_clustered_with $node; then
- ocf_log warn "${LH} node $node is not connected with us"
- order_node_restart "$node"
- continue
- fi
-
- # Restart node if it has any unresolved partitions
- node_partitions=$(grep_partitions_report $node "$partitions_report")
- if [ ! -z "$node_partitions" ]; then
- ocf_log warn "${LH} Node $node thinks that it is partitoned with $node_partitions"
- order_node_restart "$node"
- continue
- fi
- done
- fi
-
- ocf_log info "${LH} get_monitor function ready to return ${rc}"
- return $rc
-}
-
-order_node_restart() {
- local node=${1:?}
- ocf_log warn "${LH} Ordering node '$node' to restart"
- ocf_update_private_attr 'rabbit-ordered-to-restart' "$(now)" "$node"
-}
-
-# Checks whether node is mentioned somewhere in report returned by
-# partitions_report()
-grep_partitions_report() {
- local node="${1:?}"
- local report="${2:?}"
- local rabbit_node
- rabbit_node=$(rabbit_node_name "$node")
- echo "$report" | grep "PARTITIONED $rabbit_node:" | sed -e 's/^[^:]\+: //'
-}
-
-# Report partitions (if any) from viewpoint of every running node in cluster.
-# It is parseable/grepable version of `rabbitmqctl cluster_status`.
-#
-# If node sees partition, report will contain the line like:
-# PARTITIONED node-name: list-of-nodes, which-node-name-considers, itself-partitioned-with
-partitions_report() {
- $COMMAND_TIMEOUT xargs -0 ${OCF_RESKEY_ctl} eval <<EOF
-RpcTimeout = 10,
-
-Nodes = rabbit_mnesia:cluster_nodes(running),
-
-{Replies, _BadNodes} = gen_server:multi_call(Nodes, rabbit_node_monitor, partitions, RpcTimeout * 1000),
-
-lists:foreach(fun ({_, []}) -> ok;
- ({Node, Partitions}) ->
- PartitionsStr = string:join([atom_to_list(Part) || Part <- Partitions],
- ", "),
- io:format("PARTITIONED ~s: ~s~n",
- [Node, PartitionsStr])
- end, Replies),
-
-ok.
-EOF
-}
-
-# Check if the rabbitmqctl control plane is alive.
-node_health_check() {
- local rc
- if [ "$OCF_RESKEY_rmq_feature_health_check" = true ]; then
- node_health_check_local
- rc=$?
- else
- node_health_check_legacy
- rc=$?
- fi
- return $rc
-}
-
-node_health_check_local() {
- local LH="${LH} node_health_check_local():"
- local rc
- local rc_timeouts
-
- # Give node_health_check some time to handle timeout by itself.
- # By using internal rabbitmqctl timeouts, we allow it to print
- # more useful diagnostics
- local timeout=$((TIMEOUT_ARG - 2))
- su_rabbit_cmd "${OCF_RESKEY_ctl} node_health_check -t $timeout"
- rc=$?
-
- check_timeouts $rc "rabbit_node_health_check_timeouts" "node_health_check"
- rc_timeouts=$?
-
- if [ "$rc_timeouts" -eq 2 ]; then
- master_score 0
- ocf_log info "${LH} node_health_check timed out, retry limit reached"
- return $OCF_ERR_GENERIC
- elif [ "$rc_timeouts" -eq 1 ]; then
- ocf_log info "${LH} node_health_check timed out, going to retry"
- return $OCF_SUCCESS
- fi
-
- if [ "$rc" -ne 0 ]; then
- ocf_log err "${LH} rabbitmqctl node_health_check exited with errors."
- return $OCF_ERR_GENERIC
- else
- return $OCF_SUCCESS
- fi
-}
-
-node_health_check_legacy() {
- local rc_alive
- local timeout_alive
- su_rabbit_cmd "${OCF_RESKEY_ctl} list_channels > /dev/null 2>&1"
- rc_alive=$?
- [ $rc_alive -eq 137 -o $rc_alive -eq 124 ] && ocf_log err "${LH} 'rabbitmqctl list_channels' timed out, per-node explanation: $(enhanced_list_channels)"
- check_timeouts $rc_alive "rabbit_list_channels_timeouts" "list_channels"
- timeout_alive=$?
-
- if [ $timeout_alive -eq 2 ]; then
- master_score 0
- return $OCF_ERR_GENERIC
- elif [ $timeout_alive -eq 0 ]; then
- if [ $rc_alive -ne 0 ]; then
- ocf_log err "${LH} rabbitmqctl list_channels exited with errors."
- rc=$OCF_ERR_GENERIC
- fi
- fi
-
- # Check for memory alarms for this Master or Slave node.
- # If alert found, reset the alarm
- # and restart the resource as it likely means a dead end situation
- # when rabbitmq cluster is running with blocked publishing due
- # to high memory watermark exceeded.
- local alarms
- local rc_alarms
- local timeout_alarms
- alarms=`su_rabbit_cmd "${OCF_RESKEY_ctl} -q eval 'rabbit_alarm:get_alarms().'"`
- rc_alarms=$?
- check_timeouts $rc_alarms "rabbit_get_alarms_timeouts" "get_alarms"
- timeout_alarms=$?
-
- if [ $timeout_alarms -eq 2 ]; then
- master_score 0
- return $OCF_ERR_GENERIC
-
- elif [ $timeout_alarms -eq 0 ]; then
- if [ $rc_alarms -ne 0 ]; then
- ocf_log err "${LH} rabbitmqctl get_alarms exited with errors."
- rc=$OCF_ERR_GENERIC
-
- elif [ -n "${alarms}" ]; then
- for node in ${alarms}; do
- name=`echo ${node} | perl -n -e "m/memory,'(?<n>\S+)+'/ && print \"$+{n}\n\""`
- if [ "${name}" = "${RABBITMQ_NODENAME}" ] ; then
- ocf_log err "${LH} Found raised memory alarm. Erasing the alarm and restarting."
- su_rabbit_cmd "${OCF_RESKEY_ctl} set_vm_memory_high_watermark 10 > /dev/null 2>&1"
- rc=$OCF_ERR_GENERIC
- break
- fi
- done
- fi
- fi
-
- if ! is_cluster_status_ok ; then
- rc=$OCF_ERR_GENERIC
- fi
-
- # Check if the list of all queues is available,
- # Also report some queues stats and total virtual memory.
- local queues
- local rc_queues
- local timeout_queues
- queues=`su_rabbit_cmd "${OCF_RESKEY_ctl} -q -p ${OCF_RESKEY_default_vhost} list_queues memory messages consumer_utilisation"`
- rc_queues=$?
- check_timeouts $rc_queues "rabbit_list_queues_timeouts" "list_queues"
- timeout_queues=$?
-
- if [ $timeout_queues -eq 2 ]; then
- master_score 0
- return $OCF_ERR_GENERIC
-
- elif [ $timeout_queues -eq 0 ]; then
- if [ $rc_queues -ne 0 ]; then
- ocf_log err "${LH} rabbitmqctl list_queues exited with errors."
- rc=$OCF_ERR_GENERIC
-
- elif [ -n "${queues}" ]; then
- local q_c
- q_c=`printf %b "${queues}\n" | wc -l`
- local mem
- mem=`printf %b "${queues}\n" | awk -v sum=0 '{sum+=$1} END {print (sum/1048576)}'`
- local mes
- mes=`printf %b "${queues}\n" | awk -v sum=0 '{sum+=$2} END {print sum}'`
- local c_u
- c_u=`printf %b "${queues}\n" | awk -v sum=0 -v cnt=${q_c} '{sum+=$3} END {print (sum+1)/(cnt+1)}'`
- local status
- status=`echo $(su_rabbit_cmd "${OCF_RESKEY_ctl} -q status")`
- ocf_log info "${LH} RabbitMQ is running ${q_c} queues consuming ${mem}m of ${TOTALVMEM}m total, with ${mes} queued messages, average consumer utilization ${c_u}"
- ocf_log info "${LH} RabbitMQ status: ${status}"
- fi
- fi
-
- return $rc
-}
-
-ocf_get_private_attr() {
- local attr_name="${1:?}"
- local attr_default_value="${2:?}"
- local nodename="${3:-$THIS_PCMK_NODE}"
- local count
- count=$(attrd_updater -p --name "$attr_name" --node "$nodename" --query)
- if [ $? -ne 0 ]; then
- echo $attr_default_value
- else
- echo "$count" | awk -vdef_val="$attr_default_value" '{ gsub(/"/, "", $3); split($3, vals, "="); if (vals[2] != "") print vals[2]; else print def_val }'
- fi
-}
-
-ocf_update_private_attr() {
- local attr_name="${1:?}"
- local attr_value="${2:?}"
- local nodename="${3:-$THIS_PCMK_NODE}"
- ocf_run attrd_updater -p --name "$attr_name" --node "$nodename" --update "$attr_value"
-}
-
-rabbitmqctl_with_timeout_check() {
- local command="${1:?}"
- local timeout_attr_name="${2:?}"
-
- su_rabbit_cmd "${OCF_RESKEY_ctl} $command"
- local rc=$?
-
- check_timeouts $rc $timeout_attr_name "$command"
- local has_timed_out=$?
-
- case "$has_timed_out" in
- 0)
- return $rc;;
- 1)
- return 0;;
- 2)
- return 1;;
- esac
-}
-
-is_cluster_status_ok() {
- local LH="${LH}: is_cluster_status_ok:"
- rabbitmqctl_with_timeout_check cluster_status rabbit_cluster_status_timeouts > /dev/null 2>&1
-}
-
-action_monitor() {
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} monitor:"
- ocf_log debug "${LH} action start."
- if [ "${OCF_RESKEY_debug}" = 'true' ] ; then
- d=`date '+%Y%m%d %H:%M:%S'`
- echo $d >> /tmp/rmq-monitor.log
- env >> /tmp/rmq-monitor.log
- echo "$d [monitor] start='${OCF_RESKEY_CRM_meta_notify_start_uname}' stop='${OCF_RESKEY_CRM_meta_notify_stop_uname}' active='${OCF_RESKEY_CRM_meta_notify_active_uname}' inactive='${OCF_RESKEY_CRM_meta_notify_inactive_uname}'" >> /tmp/rmq-ocf.log
- fi
- get_monitor
- rc=$?
- ocf_log debug "${LH} role: ${OCF_RESKEY_CRM_meta_role}"
- ocf_log debug "${LH} result: $rc"
- ocf_log debug "${LH} action end."
- return $rc
-}
-
-
-action_start() {
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} start:"
- local nowtime
-
- if [ "${OCF_RESKEY_debug}" = 'true' ] ; then
- d=`date '+%Y%m%d %H:%M:%S'`
- echo $d >> /tmp/rmq-start.log
- env >> /tmp/rmq-start.log
- echo "$d [start] start='${OCF_RESKEY_CRM_meta_notify_start_uname}' stop='${OCF_RESKEY_CRM_meta_notify_stop_uname}' active='${OCF_RESKEY_CRM_meta_notify_active_uname}' inactive='${OCF_RESKEY_CRM_meta_notify_inactive_uname}'" >> /tmp/rmq-ocf.log
- fi
-
- ocf_log info "${LH} action begin."
-
- get_status
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log warn "${LH} RMQ-runtime (beam) already started."
- return $OCF_SUCCESS
- fi
-
- local attrs_to_zero="rabbit_list_channels_timeouts rabbit_get_alarms_timeouts rabbit_list_queues_timeouts rabbit_cluster_status_timeouts rabbit_node_health_check_timeouts"
- local attr_name_to_reset
- for attr_name_to_reset in $attrs_to_zero; do
- ocf_update_private_attr $attr_name_to_reset 0
- done
-
- nowtime=$(now)
- ocf_log info "${LH} Setting phase 1 one start time to $nowtime"
- ocf_update_private_attr 'rabbit-start-phase-1-time' "$nowtime"
- ocf_log info "${LH} Deleting start time attribute"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-start-time' --delete
- ocf_log info "${LH} Deleting master attribute"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-master' --delete
-
- ocf_log info "${LH} RMQ going to start."
- start_rmq_server_app
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log info "${LH} RMQ prepared for start succesfully."
- fi
-
- ocf_log info "${LH} action end."
- return $rc
-}
-
-
-action_stop() {
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} stop:"
-
- if [ "${OCF_RESKEY_debug}" = 'true' ] ; then
- d=$(date '+%Y%m%d %H:%M:%S')
- echo $d >> /tmp/rmq-stop.log
- env >> /tmp/rmq-stop.log
- echo "$d [stop] start='${OCF_RESKEY_CRM_meta_notify_start_uname}' stop='${OCF_RESKEY_CRM_meta_notify_stop_uname}' active='${OCF_RESKEY_CRM_meta_notify_active_uname}' inactive='${OCF_RESKEY_CRM_meta_notify_inactive_uname}'" >> /tmp/rmq-ocf.log
- fi
-
- ocf_log info "${LH} action begin."
-
- ocf_log info "${LH} Deleting master attribute"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-master' --delete
- master_score 0
- ocf_log info "${LH} Deleting start time attribute"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-start-time' --delete
-
- # Wait for synced state first
- ocf_log info "${LH} waiting $((OCF_RESKEY_stop_time/2)) to sync"
- wait_sync $((OCF_RESKEY_stop_time/2))
-
- ocf_log info "${LH} RMQ-runtime (beam) going to down."
- stop_server_process
-
- if [ $? -ne $OCF_SUCCESS ] ; then
- ocf_log err "RMQ-runtime (beam) couldn't be stopped and will likely became unmanaged. Take care of it manually!"
- ocf_log info "${LH} action end."
- exit $OCF_ERR_GENERIC
- fi
-
- ocf_log info "${LH} RMQ-runtime (beam) not running."
- ocf_log info "${LH} action end."
- return $OCF_SUCCESS
-}
-
-#######################################################################
-# Enhanced list_channels:
-# - nodes are processed in parallel
-# - report contains information about which nodes timed out
-#
-# 'list_channels' is used as a healh-check for current node, but it
-# actually checks overall health of all node in cluster. And there were
-# some bugs where only one (non-local) channel became stuck, but OCF
-# script was wrongfully killing local node.
-#
-# Hopefully all such bugs are fixed, but if not - it will allow to
-# detect such conditions.
-#
-# Somewhat strange implementation is due to the following reasons:
-# - ability to support older versions of RabbitMQ which have reached
-# end-of-life with single version of the script
-# - zero dependencies - for older versions this functionality could be
-# implemented as a plugin, but it'll require this plugin installation
-enhanced_list_channels() {
- # One second less than timeout of su_rabbit_cmd
- local timeout=$((${TIMEOUT_ARG:-5} - 1))
-
- su_rabbit_cmd "xargs -0 ${OCF_RESKEY_ctl} eval" <<EOF
-SecondsToCompletion = $timeout,
-
-%% Milliseconds since unix epoch
-Now = fun() ->
- {Mega, Secs, Micro} = os:timestamp(),
- Mili = Micro div 1000,
- Mili + 1000 * (Secs + 1000000 * Mega)
- end,
-
-%% We shouldn't continue execution past this time
-ShouldEndAt = Now() + SecondsToCompletion * 1000,
-
-%% How many milliseconds we still have
-Timeout = fun() ->
- case ShouldEndAt - Now() of
- Past when Past =< 0 ->
- 0;
- Timeout ->
- Timeout
- end
- end,
-
-%% Lambda combinator - for defining anonymous recursive functions
-Y = fun(F) ->
- (fun (X) -> F(fun(Y) -> (X(X))(Y) end) end)(
- fun (X) -> F(fun(Y) -> (X(X))(Y) end) end)
- end,
-
-Parent = self(),
-
-ListChannels = Y(fun(Rec) ->
- fun (({Node, [], OkChannelsCount})) ->
- Parent ! {Node, ok, OkChannelsCount};
- ({Node, [Chan|Rest], OkChannelsCount}) ->
- case catch rpc:call(Node, rabbit_channel, info, [Chan], Timeout()) of
- Infos when is_list(Infos) ->
- Rec({Node, Rest, OkChannelsCount + 1});
- {badrpc, {'EXIT', {noproc, _}}} ->
- %% Channel became dead before we could request it's status, don't care
- Rec({Node, Rest, OkChannelsCount});
- Err ->
- Parent ! {Node, Err, OkChannelsCount}
- end
- end
- end),
-
-SingleNodeListing = fun(Node) ->
- case catch rpc:call(Node, pg_local, get_members, [rabbit_channels], Timeout()) of
- LocalChannels when is_list(LocalChannels) ->
- ListChannels({Node, LocalChannels, 0});
- Err ->
- Parent ! {Node, Err, 0}
- end
- end,
-
-AllNodes = rabbit_mnesia:cluster_nodes(running),
-[ spawn(fun() -> SingleNodeListing(Node) end) || Node <- AllNodes ],
-
-WaitForNodes = Y(fun(Rec) ->
- fun ({[], Acc}) ->
- Acc;
- ({RemainingNodes, Acc}) ->
- receive
- {Node, _Status, _ChannelCount} = Smth ->
- RemainingNodes1 = lists:delete(Node, RemainingNodes),
- Rec({RemainingNodes1, [Smth|Acc]})
- after Timeout() + 100 ->
- Acc
- end
- end
- end),
-
-Result = WaitForNodes({AllNodes, []}),
-
-ExpandedResult = [ case lists:keysearch(Node, 1, Result) of
- {value, NodeResult} ->
- NodeResult;
- false ->
- {Node, no_data_collected, 0}
- end || Node <- AllNodes ],
-
-ExpandedResult.
-EOF
-}
-
-#######################################################################
-# Join the cluster and return OCF_SUCCESS, if joined.
-# Return 10, if node is trying to join to itself or empty destination.
-# Return OCF_ERR_GENERIC, if cannot join.
-jjj_join () {
- local join_to="$1"
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} jjj_join:"
-
- my_host ${join_to}
- rc=$?
- ocf_log debug "${LH} node='${join_to}' rc='${rc}'"
-
- # Check whether we are joining to ourselves
- # or master host is not given
- if [ $rc -ne 0 -a "${join_to}" ] ; then
- ocf_log info "${LH} Joining to cluster by node '${join_to}'"
- join_to_cluster "${join_to}"
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log err "${LH} Failed to join the cluster. The mnesia will be reset."
- reset_mnesia
- rc=$OCF_ERR_GENERIC
- fi
- fi
- return $rc
-}
-
-action_notify() {
- local rc_join=$OCF_SUCCESS
- local rc=$OCF_ERR_GENERIC
- local rc2=$OCF_ERR_GENERIC
- local LH="${LL} notify:"
- local nodelist
-
- if [ "${OCF_RESKEY_debug}" = 'true' ] ; then
- d=`date '+%Y%m%d %H:%M:%S'`
- echo $d >> /tmp/rmq-notify.log
- env >> /tmp/rmq-notify.log
- echo "$d [notify] ${OCF_RESKEY_CRM_meta_notify_type}-${OCF_RESKEY_CRM_meta_notify_operation} promote='${OCF_RESKEY_CRM_meta_notify_promote_uname}' demote='${OCF_RESKEY_CRM_meta_notify_demote_uname}' master='${OCF_RESKEY_CRM_meta_notify_master_uname}' slave='${OCF_RESKEY_CRM_meta_notify_slave_uname}' start='${OCF_RESKEY_CRM_meta_notify_start_uname}' stop='${OCF_RESKEY_CRM_meta_notify_stop_uname}' active='${OCF_RESKEY_CRM_meta_notify_active_uname}' inactive='${OCF_RESKEY_CRM_meta_notify_inactive_uname}'" >> /tmp/rmq-ocf.log
- fi
-
- if [ "${OCF_RESKEY_CRM_meta_notify_type}" = 'post' ] ; then
- # POST- anything notify section
- case "$OCF_RESKEY_CRM_meta_notify_operation" in
- promote)
- ocf_log info "${LH} post-promote begin."
-
- rc=$OCF_SUCCESS
-
- # Do nothing, if the list of nodes being promoted reported empty.
- # Delegate recovery, if needed, to the "running out of the cluster" monitor's logic
- if [ -z "${OCF_RESKEY_CRM_meta_notify_promote_uname}" ] ; then
- ocf_log warn "${LH} there are no nodes to join to reported on post-promote. Nothing to do."
-
- elif my_host "${OCF_RESKEY_CRM_meta_notify_promote_uname}"; then
- ocf_log info "${LH} ignoring post-promote of self"
-
- elif is_clustered_with "${OCF_RESKEY_CRM_meta_notify_promote_uname}"; then
- if get_status rabbit; then
- ocf_log info "${LH} we are already clustered with master - ${OCF_RESKEY_CRM_meta_notify_promote_uname}. Nothing to do."
- else
- ocf_log info "${LH} we are already clustered with master - ${OCF_RESKEY_CRM_meta_notify_promote_uname}. We only need to start the app."
-
- try_to_start_rmq_app
- rc2=$?
- update_rabbit_start_time_if_rc $rc2
- fi
-
- else
- # Note, this should fail when the mnesia is inconsistent.
- # For example, when the "old" master processing the promition of the new one.
- # Later this ex-master node will rejoin the cluster at post-start.
- jjj_join "${OCF_RESKEY_CRM_meta_notify_promote_uname}"
- rc=$?
- if [ $rc -eq $OCF_ERR_GENERIC ] ; then
- ocf_log err "${LH} Failed to join the cluster on post-promote. The resource will be restarted."
- fi
- fi
-
- ocf_log info "${LH} post-promote end."
- return $rc
- ;;
- start)
- ocf_log info "${LH} post-start begin."
- # Do nothing, if the list of nodes being started or running reported empty
- # Delegate recovery, if needed, to the "running out of the cluster" monitor's logic
- if [ -z "${OCF_RESKEY_CRM_meta_notify_start_uname}" -a -z "${OCF_RESKEY_CRM_meta_notify_active_uname}" ] ; then
- ocf_log warn "${LH} I'm a last man standing and I must survive!"
- ocf_log info "${LH} post-start end."
- return $OCF_SUCCESS
- fi
- # check did this event from this host
- my_host "${OCF_RESKEY_CRM_meta_notify_start_uname}"
- rc=$?
- # Do nothing, if there is no master reported
- # Delegate recovery, if needed, to the "running out of the cluster" monitor's logic
- if [ -z "${OCF_RESKEY_CRM_meta_notify_master_uname}" ] ; then
- ocf_log warn "${LH} there are no nodes to join to reported on post-start. Nothing to do."
- ocf_log info "${LH} post-start end."
- return $OCF_SUCCESS
- fi
- if [ $rc -eq $OCF_SUCCESS ] ; then
- # Now we need to:
- # a. join to the cluster if we are not joined yet
- # b. start the RabbitMQ application, which is always
- # stopped after start action finishes
- check_need_join_to ${OCF_RESKEY_CRM_meta_notify_master_uname}
- rc_join=$?
- if [ $rc_join -eq $OCF_SUCCESS ]; then
- ocf_log warn "${LH} Going to join node ${OCF_RESKEY_CRM_meta_notify_master_uname}"
- jjj_join "${OCF_RESKEY_CRM_meta_notify_master_uname}"
- rc2=$?
- else
- ocf_log warn "${LH} We are already clustered with node ${OCF_RESKEY_CRM_meta_notify_master_uname}"
-
- try_to_start_rmq_app
- rc2=$?
- update_rabbit_start_time_if_rc $rc2
- fi
- if [ -s "${OCF_RESKEY_definitions_dump_file}" ] ; then
- ocf_log info "File ${OCF_RESKEY_definitions_dump_file} exists"
- ocf_run curl --silent --show-error --request POST --user $OCF_RESKEY_admin_user:$OCF_RESKEY_admin_password $OCF_RESKEY_host_ip:15672/api/definitions --header "Content-Type:application/json" --data @$OCF_RESKEY_definitions_dump_file
- rc=$?
- if [ $rc -eq $OCF_SUCCESS ] ; then
- ocf_log info "RMQ definitions have imported succesfully."
- else
- ocf_log err "RMQ definitions have not imported."
- fi
- fi
- if [ $rc2 -eq $OCF_ERR_GENERIC ] ; then
- ocf_log warn "${LH} Failed to join the cluster on post-start. The resource will be restarted."
- ocf_log info "${LH} post-start end."
- return $OCF_ERR_GENERIC
- fi
- fi
- ocf_log info "${LH} post-start end."
- ;;
- stop)
- # if rabbitmq-server stops on any another node, we should remove it from cluster (as ordinary operation)
- ocf_log info "${LH} post-stop begin."
- # Report not running, if there are no nodes being stopped reported
- if [ -z "${OCF_RESKEY_CRM_meta_notify_stop_uname}" ] ; then
- ocf_log warn "${LH} there are no nodes being stopped reported on post-stop. The resource will be restarted."
- ocf_log info "${LH} post-stop end."
- return $OCF_ERR_GENERIC
- fi
- my_host "${OCF_RESKEY_CRM_meta_notify_stop_uname}"
- rc=$?
- if [ $rc -ne $OCF_SUCCESS ] ; then
- # Wait for synced state first
- ocf_log info "${LH} waiting $((OCF_RESKEY_stop_time/2)) to sync"
- wait_sync $((OCF_RESKEY_stop_time/2))
- # On other nodes processing the post-stop, make sure the stopped node will be forgotten
- unjoin_nodes_from_cluster "${OCF_RESKEY_CRM_meta_notify_stop_uname}"
- else
- # On the nodes being stopped, reset the master score
- ocf_log info "${LH} resetting the master score."
- master_score 0
- fi
- # always returns OCF_SUCCESS
- ocf_log info "${LH} post-stop end."
- ;;
- *) ;;
- esac
- fi
-
- return $OCF_SUCCESS
-}
-
-
-action_promote() {
- local rc=$OCF_ERR_GENERIC
- local LH="${LL} promote:"
-
- if [ "${OCF_RESKEY_debug}" = 'true' ] ; then
- d=$(date '+%Y%m%d %H:%M:%S')
- echo $d >> /tmp/rmq-promote.log
- env >> /tmp/rmq-promote.log
- echo "$d [promote] start='${OCF_RESKEY_CRM_meta_notify_start_uname}' stop='${OCF_RESKEY_CRM_meta_notify_stop_uname}' active='${OCF_RESKEY_CRM_meta_notify_active_uname}' inactive='${OCF_RESKEY_CRM_meta_notify_inactive_uname}'" >> /tmp/rmq-ocf.log
- fi
-
- ocf_log info "${LH} action begin."
-
- get_monitor
- rc=$?
- ocf_log info "${LH} get_monitor returns ${rc}"
- case "$rc" in
- "$OCF_SUCCESS")
- # Running as slave. Normal, expected behavior.
- ocf_log info "${LH} Resource is currently running as Slave"
- # rabbitmqctl start_app if need
- get_status rabbit
- rc=$?
- ocf_log info "${LH} Updating cluster master attribute"
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-master' --update 'true'
- if [ $rc -ne $OCF_SUCCESS ] ; then
- ocf_log info "${LH} RMQ app is not started. Starting..."
- start_rmq_server_app
- rc=$?
- if [ $rc -eq 0 ] ; then
- try_to_start_rmq_app
- rc=$?
- if [ $rc -ne 0 ] ; then
- ocf_log err "${LH} Can't start RMQ app. Master resource is failed."
- ocf_log info "${LH} action end."
- exit $OCF_FAILED_MASTER
- fi
-
- [ -f "${OCF_RESKEY_policy_file}" ] && . "${OCF_RESKEY_policy_file}"
-
- update_rabbit_start_time_if_rc $rc
-
- ocf_log info "${LH} Checking master status"
- get_monitor
- rc=$?
- ocf_log info "${LH} Master status is $rc"
- if [ $rc = $OCF_RUNNING_MASTER ]
- then
- rc=$OCF_SUCCESS
- else
- ocf_log err "${LH} Master resource is failed."
- ocf_log info "${LH} action end."
- exit $OCF_FAILED_MASTER
- fi
- else
- ocf_log err "${LH} Can't start RMQ-runtime."
- rc=$OCF_ERR_GENERIC
- fi
- fi
- return $rc
- ;;
- "$OCF_RUNNING_MASTER")
- # Already a master. Unexpected, but not a problem.
- ocf_log warn "${LH} Resource is already running as Master"
- rc=$OCF_SUCCESS
- ;;
-
- "$OCF_FAILED_MASTER")
- # Master failed.
- ocf_log err "${LH} Master resource is failed and not running"
- ocf_log info "${LH} action end."
- exit $OCF_FAILED_MASTER
- ;;
-
- "$OCF_NOT_RUNNING")
- # Currently not running.
- ocf_log err "${LH} Resource is currently not running"
- rc=$OCF_NOT_RUNNING
- ;;
- *)
- # Failed resource. Let the cluster manager recover.
- ocf_log err "${LH} Unexpected error, cannot promote"
- ocf_log info "${LH} action end."
- exit $rc
- ;;
- esac
-
- # transform slave RMQ-server to master
-
- ocf_log info "${LH} action end."
- return $rc
-}
-
-
-action_demote() {
- local LH="${LL} demote:"
- ocf_log info "${LH} action begin."
- ocf_run crm_attribute -N $THIS_PCMK_NODE -l reboot --name 'rabbit-master' --delete
- ocf_log info "${LH} action end."
- return $OCF_SUCCESS
-}
-#######################################################################
-
-rmq_setup_env
-
-case "$1" in
- meta-data) meta_data
- exit $OCF_SUCCESS;;
- usage|help) usage
- exit $OCF_SUCCESS;;
-esac
-
-# Anything except meta-data and help must pass validation
-action_validate || exit $?
-
-# What kind of method was invoked?
-case "$1" in
- start) action_start;;
- stop) action_stop;;
- status) action_status;;
- monitor) action_monitor;;
- validate) action_validate;;
- promote) action_promote;;
- demote) action_demote;;
- notify) action_notify;;
- validate-all) action_validate;;
- *) usage;;
-esac
-###
View Lorry Controller Status