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Diffstat (limited to 'charms/trusty/ceilometer/ocf/openstack/ceilometer-agent-central')
| -rwxr-xr-x | charms/trusty/ceilometer/ocf/openstack/ceilometer-agent-central | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/charms/trusty/ceilometer/ocf/openstack/ceilometer-agent-central b/charms/trusty/ceilometer/ocf/openstack/ceilometer-agent-central deleted file mode 100755 index 9c460a3..0000000 --- a/charms/trusty/ceilometer/ocf/openstack/ceilometer-agent-central +++ /dev/null @@ -1,345 +0,0 @@ -#!/bin/sh -# -# -# OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) -# -# Description: Manages an OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) process as an HA resource -# -# Authors: Emilien Macchi -# Mainly inspired by the Nova Scheduler resource agent written by Sebastien Han -# -# Support: openstack@lists.launchpad.net -# License: Apache Software License (ASL) 2.0 -# -# -# See usage() function below for more details ... -# -# OCF instance parameters: -# OCF_RESKEY_binary -# OCF_RESKEY_config -# OCF_RESKEY_user -# OCF_RESKEY_pid -# OCF_RESKEY_monitor_binary -# OCF_RESKEY_amqp_server_port -# OCF_RESKEY_additional_parameters -####################################################################### -# Initialization: - -: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} -. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs - -####################################################################### - -# Fill in some defaults if no values are specified - -OCF_RESKEY_binary_default="ceilometer-agent-central" -OCF_RESKEY_config_default="/etc/ceilometer/ceilometer.conf" -OCF_RESKEY_user_default="ceilometer" -OCF_RESKEY_pid_default="$HA_RSCTMP/$OCF_RESOURCE_INSTANCE.pid" -OCF_RESKEY_amqp_server_port_default="5672" - -: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}} -: ${OCF_RESKEY_config=${OCF_RESKEY_config_default}} -: ${OCF_RESKEY_user=${OCF_RESKEY_user_default}} -: ${OCF_RESKEY_pid=${OCF_RESKEY_pid_default}} -: ${OCF_RESKEY_amqp_server_port=${OCF_RESKEY_amqp_server_port_default}} - -####################################################################### - -usage() { - cat <<UEND - usage: $0 (start|stop|validate-all|meta-data|status|monitor) - - $0 manages an OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) process as an HA resource - - The 'start' operation starts the scheduler service. - The 'stop' operation stops the scheduler service. - The 'validate-all' operation reports whether the parameters are valid - The 'meta-data' operation reports this RA's meta-data information - The 'status' operation reports whether the scheduler service is running - The 'monitor' operation reports whether the scheduler service seems to be working - -UEND -} - -meta_data() { - cat <<END -<?xml version="1.0"?> -<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> -<resource-agent name="ceilometer-agent-central"> -<version>1.0</version> - -<longdesc lang="en"> -Resource agent for the OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) -May manage a ceilometer-agent-central instance or a clone set that -creates a distributed ceilometer-agent-central cluster. -</longdesc> -<shortdesc lang="en">Manages the OpenStack Ceilometer Central Agent Service (ceilometer-agent-central)</shortdesc> -<parameters> - -<parameter name="binary" unique="0" required="0"> -<longdesc lang="en"> -Location of the OpenStack Ceilometer Central Agent server binary (ceilometer-agent-central) -</longdesc> -<shortdesc lang="en">OpenStack Ceilometer Central Agent server binary (ceilometer-agent-central)</shortdesc> -<content type="string" default="${OCF_RESKEY_binary_default}" /> -</parameter> - -<parameter name="config" unique="0" required="0"> -<longdesc lang="en"> -Location of the OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) configuration file -</longdesc> -<shortdesc lang="en">OpenStack Ceilometer Central Agent (ceilometer-agent-central registry) config file</shortdesc> -<content type="string" default="${OCF_RESKEY_config_default}" /> -</parameter> - -<parameter name="user" unique="0" required="0"> -<longdesc lang="en"> -User running OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) -</longdesc> -<shortdesc lang="en">OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) user</shortdesc> -<content type="string" default="${OCF_RESKEY_user_default}" /> -</parameter> - -<parameter name="pid" unique="0" required="0"> -<longdesc lang="en"> -The pid file to use for this OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) instance -</longdesc> -<shortdesc lang="en">OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) pid file</shortdesc> -<content type="string" default="${OCF_RESKEY_pid_default}" /> -</parameter> - -<parameter name="amqp_server_port" unique="0" required="0"> -<longdesc lang="en"> -The listening port number of the AMQP server. Use for monitoring purposes -</longdesc> -<shortdesc lang="en">AMQP listening port</shortdesc> -<content type="integer" default="${OCF_RESKEY_amqp_server_port_default}" /> -</parameter> - - -<parameter name="additional_parameters" unique="0" required="0"> -<longdesc lang="en"> -Additional parameters to pass on to the OpenStack Ceilometer Central Agent Service (ceilometer-agent-central) -</longdesc> -<shortdesc lang="en">Additional parameters for ceilometer-agent-central</shortdesc> -<content type="string" /> -</parameter> - -</parameters> - -<actions> -<action name="start" timeout="20" /> -<action name="stop" timeout="20" /> -<action name="status" timeout="20" /> -<action name="monitor" timeout="30" interval="20" /> -<action name="validate-all" timeout="5" /> -<action name="meta-data" timeout="5" /> -</actions> -</resource-agent> -END -} - -####################################################################### -# Functions invoked by resource manager actions - -ceilometer_agent_central_check_port() { -# This function has been taken from the squid RA and improved a bit -# The length of the integer must be 4 -# Examples of valid port: "1080", "0080" -# Examples of invalid port: "1080bad", "0", "0000", "" - - local int - local cnt - - int="$1" - cnt=${#int} - echo $int |egrep -qx '[0-9]+(:[0-9]+)?(,[0-9]+(:[0-9]+)?)*' - - if [ $? -ne 0 ] || [ $cnt -ne 4 ]; then - ocf_log err "Invalid port number: $1" - exit $OCF_ERR_CONFIGURED - fi -} - -ceilometer_agent_central_validate() { - local rc - - check_binary $OCF_RESKEY_binary - check_binary netstat - ceilometer_agent_central_check_port $OCF_RESKEY_amqp_server_port - - # A config file on shared storage that is not available - # during probes is OK. - if [ ! -f $OCF_RESKEY_config ]; then - if ! ocf_is_probe; then - ocf_log err "Config $OCF_RESKEY_config doesn't exist" - return $OCF_ERR_INSTALLED - fi - ocf_log_warn "Config $OCF_RESKEY_config not available during a probe" - fi - - getent passwd $OCF_RESKEY_user >/dev/null 2>&1 - rc=$? - if [ $rc -ne 0 ]; then - ocf_log err "User $OCF_RESKEY_user doesn't exist" - return $OCF_ERR_INSTALLED - fi - - true -} - -ceilometer_agent_central_status() { - local pid - local rc - - if [ ! -f $OCF_RESKEY_pid ]; then - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) is not running" - return $OCF_NOT_RUNNING - else - pid=`cat $OCF_RESKEY_pid` - fi - - ocf_run -warn kill -s 0 $pid - rc=$? - if [ $rc -eq 0 ]; then - return $OCF_SUCCESS - else - ocf_log info "Old PID file found, but OpenStack Ceilometer Central Agent (ceilometer-agent-central) is not running" - return $OCF_NOT_RUNNING - fi -} - -ceilometer_agent_central_monitor() { - local rc - local pid - local scheduler_amqp_check - - ceilometer_agent_central_status - rc=$? - - # If status returned anything but success, return that immediately - if [ $rc -ne $OCF_SUCCESS ]; then - return $rc - fi - - # Check the connections according to the PID. - # We are sure to hit the scheduler process and not other Cinder process with the same connection behavior (for example cinder-api) - pid=`cat $OCF_RESKEY_pid` - scheduler_amqp_check=`netstat -punt | grep -s "$OCF_RESKEY_amqp_server_port" | grep -s "$pid" | grep -qs "ESTABLISHED"` - rc=$? - if [ $rc -ne 0 ]; then - ocf_log err "Central Agent is not connected to the AMQP server : $rc" - return $OCF_NOT_RUNNING - fi - - ocf_log debug "OpenStack Ceilometer Central Agent (ceilometer-agent-central) monitor succeeded" - return $OCF_SUCCESS -} - -ceilometer_agent_central_start() { - local rc - - ceilometer_agent_central_status - rc=$? - if [ $rc -eq $OCF_SUCCESS ]; then - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) already running" - return $OCF_SUCCESS - fi - - # run the actual ceilometer-agent-central daemon. Don't use ocf_run as we're sending the tool's output - # straight to /dev/null anyway and using ocf_run would break stdout-redirection here. - su ${OCF_RESKEY_user} -s /bin/sh -c "${OCF_RESKEY_binary} --config-file=$OCF_RESKEY_config \ - $OCF_RESKEY_additional_parameters"' >> /dev/null 2>&1 & echo $!' > $OCF_RESKEY_pid - - # Spin waiting for the server to come up. - while true; do - ceilometer_agent_central_monitor - rc=$? - [ $rc -eq $OCF_SUCCESS ] && break - if [ $rc -ne $OCF_NOT_RUNNING ]; then - ocf_log err "OpenStack Ceilometer Central Agent (ceilometer-agent-central) start failed" - exit $OCF_ERR_GENERIC - fi - sleep 1 - done - - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) started" - return $OCF_SUCCESS -} - -ceilometer_agent_central_stop() { - local rc - local pid - - ceilometer_agent_central_status - rc=$? - if [ $rc -eq $OCF_NOT_RUNNING ]; then - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) already stopped" - return $OCF_SUCCESS - fi - - # Try SIGTERM - pid=`cat $OCF_RESKEY_pid` - ocf_run kill -s TERM $pid - rc=$? - if [ $rc -ne 0 ]; then - ocf_log err "OpenStack Ceilometer Central Agent (ceilometer-agent-central) couldn't be stopped" - exit $OCF_ERR_GENERIC - fi - - # stop waiting - shutdown_timeout=15 - if [ -n "$OCF_RESKEY_CRM_meta_timeout" ]; then - shutdown_timeout=$((($OCF_RESKEY_CRM_meta_timeout/1000)-5)) - fi - count=0 - while [ $count -lt $shutdown_timeout ]; do - ceilometer_agent_central_status - rc=$? - if [ $rc -eq $OCF_NOT_RUNNING ]; then - break - fi - count=`expr $count + 1` - sleep 1 - ocf_log debug "OpenStack Ceilometer Central Agent (ceilometer-agent-central) still hasn't stopped yet. Waiting ..." - done - - ceilometer_agent_central_status - rc=$? - if [ $rc -ne $OCF_NOT_RUNNING ]; then - # SIGTERM didn't help either, try SIGKILL - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) failed to stop after ${shutdown_timeout}s \ - using SIGTERM. Trying SIGKILL ..." - ocf_run kill -s KILL $pid - fi - - ocf_log info "OpenStack Ceilometer Central Agent (ceilometer-agent-central) stopped" - - rm -f $OCF_RESKEY_pid - - return $OCF_SUCCESS -} - -####################################################################### - -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 -ceilometer_agent_central_validate || exit $? - -# What kind of method was invoked? -case "$1" in - start) ceilometer_agent_central_start;; - stop) ceilometer_agent_central_stop;; - status) ceilometer_agent_central_status;; - monitor) ceilometer_agent_central_monitor;; - validate-all) ;; - *) usage - exit $OCF_ERR_UNIMPLEMENTED;; -esac |