Drop use of openstack OCF resources

The OpenStack OCF resource definitions for Ceilometer have proven
to be quite brittle, and we can achieve much the same end by just
using the lsb module to track ceilometer-agent-central directly.

Drop all use of ocf:openstack and delete res_ceilometer_polling
which is a) broken for Pike and b) complete misnamed.  Configure
'lsb:ceilometer-agent-central' for all deployments irrespective
of release.

Change-Id: I7b02065cf245ae480c04d5db235866e879c14002
Closes-Bug: 1718830
This commit is contained in:
James Page 2017-09-25 13:06:26 +01:00
parent 124c91e1b3
commit 7165445849
6 changed files with 14 additions and 836 deletions

1
.gitignore vendored
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@ -1,6 +1,7 @@
bin
.coverage
.testrepository
.stestr
.tox
tags
*.sw[nop]

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@ -4,10 +4,6 @@ Files: *
Copyright: Copyright 2011, Canonical Ltd., All Rights Reserved.
License: Apache-2.0
Files: ocf/openstack/ceilometer-agent-central
Copyright: Emilien Macchi
License: Apache-2.0
License: Apache-2.0
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

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@ -29,7 +29,6 @@ from charmhelpers.core.hookenv import (
relation_get,
relation_set,
relation_ids,
related_units,
config,
Hooks, UnregisteredHookError,
log,
@ -45,11 +44,9 @@ from charmhelpers.core.host import (
from charmhelpers.contrib.openstack.context import ADDRESS_TYPES
from charmhelpers.contrib.openstack.utils import (
configure_installation_source,
os_release,
openstack_upgrade_available,
pausable_restart_on_change as restart_on_change,
is_unit_paused_set,
CompareOpenStackReleases,
)
from charmhelpers.contrib.openstack.ha.utils import (
update_dns_ha_resource_params,
@ -99,10 +96,6 @@ from charmhelpers.contrib.hardening.harden import harden
hooks = Hooks()
CONFIGS = register_configs()
LEGACY_RES_KEY = 'res_ceilometer_agent_central'
LEGACY_OCF_FILE = "/usr/lib/ocf/resource.d/openstack/ceilometer-agent-central"
NEW_RES_KEY = 'res_ceilometer_polling'
@hooks.hook('install.real')
@harden()
@ -209,9 +202,6 @@ def config_changed():
for rid in relation_ids('identity-service'):
keystone_joined(relid=rid)
# Install OCF resource file locally
install_ceilometer_ocf()
# Define the new ocf resource and use the key delete_resources to delete
# legacy resource for >= Liberty since the ceilometer-agent-central moved
# to ceilometer-polling in liberty (see LP: #1606787).
@ -237,31 +227,9 @@ def upgrade_charm():
cluster_joined(relation_id=rid)
def install_ceilometer_ocf():
# TODO Move away from using the OCF resource for openstack service
# management.
dest_file = LEGACY_OCF_FILE
src_file = 'ocf/openstack/ceilometer-agent-central'
if CompareOpenStackReleases(os_release('ceilometer-common')) >= 'liberty':
dest_file = "/usr/lib/ocf/resource.d/openstack/ceilometer-polling"
src_file = 'ocf/openstack/ceilometer-polling'
# delete ocf file due to package no longer exists after upgrade
if os.path.isfile(LEGACY_OCF_FILE):
os.remove(LEGACY_OCF_FILE)
if not os.path.isdir(os.path.dirname(dest_file)):
os.makedirs(os.path.dirname(dest_file))
if not os.path.exists(dest_file):
shutil.copy(src_file, dest_file)
os.chmod(dest_file, 0o755)
@hooks.hook('cluster-relation-joined')
@restart_on_change(restart_map(), stopstart=True)
def cluster_joined(relation_id=None):
install_ceilometer_ocf()
# If this node is the elected leader then share our secret with other nodes
if is_elected_leader('grp_ceilometer_vips'):
peer_store('shared_secret', get_shared_secret())
@ -299,33 +267,18 @@ def cluster_changed():
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
delete_resources = []
delete_resources.append('res_ceilometer_polling')
RES_KEY = LEGACY_RES_KEY
if CompareOpenStackReleases(os_release('ceilometer-common')) >= 'liberty':
RES_KEY = NEW_RES_KEY
delete_resources.append(LEGACY_RES_KEY)
ocf_name = RES_KEY.replace('res_', '').replace('_', '-')
resources = {
'res_ceilometer_haproxy': 'lsb:haproxy',
RES_KEY: ('ocf:openstack:{}'.format(ocf_name))
'res_ceilometer_agent_central': 'lsb:ceilometer-agent-central',
}
resource_params = {
'res_ceilometer_haproxy': 'op monitor interval="5s"',
RES_KEY: 'op monitor interval="30s"'
'res_ceilometer_agent_central': 'op monitor interval="30s"'
}
amqp_ssl_port = None
for rel_id in relation_ids('amqp'):
for unit in related_units(rel_id):
amqp_ssl_port = relation_get('ssl_port', unit, rel_id)
if amqp_ssl_port:
params = ('params amqp_server_port="%s" op monitor interval="30s"' %
(amqp_ssl_port))
resource_params[RES_KEY] = params
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,

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@ -1,347 +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 $OCF_SUCCESS
}
ceilometer_agent_central_start() {
local rc
service ceilometer-agent-central stop >> /dev/null 2>&1
ceilometer_agent_central_status
rc=$?
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

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@ -1,348 +0,0 @@
#!/bin/sh
#
#
# OpenStack Ceilometer Polling Agent Service (ceilometer-polling)
#
# Description: Manages an OpenStack Ceilometer Polling Agent Service (ceilometer-polling) 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}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
#######################################################################
# Fill in some defaults if no values are specified
OCF_RESKEY_binary_default="ceilometer-polling"
OCF_RESKEY_additional_parameters=" --polling-namespaces central"
OCF_RESKEY_config_default="/etc/ceilometer/ceilometer.conf"
OCF_RESKEY_user_default="ceilometer"
OCF_RESKEY_pid_default="$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)
$0 manages an OpenStack Ceilometer Polling Agent Service (ceilometer-polling) process as an HA resource
The 'start' operation starts the scheduler service.
The 'stop' operation stops the scheduler service.
The 'validate-all' operation reports whether the parameters are valid
The 'meta-data' operation reports this RA's meta-data information
The 'status' operation reports whether the scheduler service is running
The 'monitor' operation reports whether the scheduler service seems to be working
UEND
}
meta_data() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="ceilometer-polling">
<version>1.0</version>
<longdesc lang="en">
Resource agent for the OpenStack Ceilometer Polling Agent Service (ceilometer-polling)
May manage a ceilometer-polling instance or a clone set that
creates a distributed ceilometer-polling cluster.
</longdesc>
<shortdesc lang="en">Manages the OpenStack Ceilometer Polling Agent Service (ceilometer-polling)</shortdesc>
<parameters>
<parameter name="binary" unique="0" required="0">
<longdesc lang="en">
Location of the OpenStack Ceilometer Polling Agent server binary (ceilometer-polling)
</longdesc>
<shortdesc lang="en">OpenStack Ceilometer Polling Agent server binary (ceilometer-polling)</shortdesc>
<content type="string" default="${OCF_RESKEY_binary_default}" />
</parameter>
<parameter name="config" unique="0" required="0">
<longdesc lang="en">
Location of the OpenStack Ceilometer Polling Agent Service (ceilometer-polling) configuration file
</longdesc>
<shortdesc lang="en">OpenStack Ceilometer Polling Agent (ceilometer-polling registry) config file</shortdesc>
<content type="string" default="${OCF_RESKEY_config_default}" />
</parameter>
<parameter name="user" unique="0" required="0">
<longdesc lang="en">
User running OpenStack Ceilometer Polling Agent Service (ceilometer-polling)
</longdesc>
<shortdesc lang="en">OpenStack Ceilometer Polling Agent Service (ceilometer-polling) user</shortdesc>
<content type="string" default="${OCF_RESKEY_user_default}" />
</parameter>
<parameter name="pid" unique="0" required="0">
<longdesc lang="en">
The pid file to use for this OpenStack Ceilometer Polling Agent Service (ceilometer-polling) instance
</longdesc>
<shortdesc lang="en">OpenStack Ceilometer Polling Agent Service (ceilometer-polling) 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 Polling Agent Service (ceilometer-polling)
</longdesc>
<shortdesc lang="en">Additional parameters for ceilometer-polling</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_polling_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_polling_validate() {
local rc
check_binary $OCF_RESKEY_binary
check_binary netstat
ceilometer_polling_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_polling_status() {
local pid
local rc
if [ ! -f $OCF_RESKEY_pid ]; then
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) 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 Polling Agent (ceilometer-polling) is not running"
return $OCF_NOT_RUNNING
fi
}
ceilometer_polling_monitor() {
local rc
local pid
local scheduler_amqp_check
ceilometer_polling_status
rc=$?
# 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 Polling Agent (ceilometer-polling) monitor succeeded"
return $OCF_SUCCESS
}
ceilometer_polling_start() {
local rc
service ceilometer-agent-central stop >> /dev/null 2>&1
ceilometer_polling_status
rc=$?
if [ $rc -eq $OCF_SUCCESS ]; then
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) already running"
return $OCF_SUCCESS
fi
# run the actual ceilometer-polling 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 $!' > $OCF_RESKEY_pid
# Spin waiting for the server to come up.
while true; do
ceilometer_polling_monitor
rc=$?
[ $rc -eq $OCF_SUCCESS ] && break
if [ $rc -ne $OCF_NOT_RUNNING ]; then
ocf_log err "OpenStack Ceilometer Polling Agent (ceilometer-polling) start failed"
exit $OCF_ERR_GENERIC
fi
sleep 1
done
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) started"
return $OCF_SUCCESS
}
ceilometer_polling_stop() {
local rc
local pid
ceilometer_polling_status
rc=$?
if [ $rc -eq $OCF_NOT_RUNNING ]; then
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) 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 Polling Agent (ceilometer-polling) 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 $shutdown_timeout ]; do
ceilometer_polling_status
rc=$?
if [ $rc -eq $OCF_NOT_RUNNING ]; then
break
fi
count=`expr $count + 1`
sleep 1
ocf_log debug "OpenStack Ceilometer Polling Agent (ceilometer-polling) still hasn't stopped yet. Waiting ..."
done
ceilometer_polling_status
rc=$?
if [ $rc -ne $OCF_NOT_RUNNING ]; then
# SIGTERM didn't help either, try SIGKILL
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) failed to stop after ${shutdown_timeout}s \
using SIGTERM. Trying SIGKILL ..."
ocf_run kill -s KILL $pid
fi
ocf_log info "OpenStack Ceilometer Polling Agent (ceilometer-polling) 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_polling_validate || exit $?
# What kind of method was invoked?
case "$1" in
start) ceilometer_polling_start;;
stop) ceilometer_polling_stop;;
status) ceilometer_polling_status;;
monitor) ceilometer_polling_monitor;;
validate-all) ;;
*) usage
exit $OCF_ERR_UNIMPLEMENTED;;
esac

View File

@ -42,7 +42,6 @@ from test_utils import CharmTestCase
TO_PATCH = [
'relation_get',
'relation_set',
'related_units',
'configure_installation_source',
'openstack_upgrade_available',
'do_openstack_upgrade',
@ -68,7 +67,6 @@ TO_PATCH = [
'run_in_apache',
'mkdir',
'init_is_systemd',
'os_release',
'get_relation_ip',
]
@ -191,8 +189,7 @@ class CeilometerHooksTest(CharmTestCase):
@patch.object(hooks, 'install_event_pipeline_setting')
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'ceilometer_joined')
@patch.object(hooks, 'install_ceilometer_ocf')
def test_config_changed_no_upgrade(self, ocf,
def test_config_changed_no_upgrade(self,
joined, mock_config, event_pipe):
self.openstack_upgrade_available.return_value = False
hooks.hooks.execute(['hooks/config-changed'])
@ -203,13 +200,11 @@ class CeilometerHooksTest(CharmTestCase):
self.assertTrue(self.CONFIGS.write_all.called)
self.assertTrue(joined.called)
self.assertTrue(self.reload_systemd.called)
self.assertTrue(ocf.called)
@patch.object(hooks, 'install_event_pipeline_setting')
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'ceilometer_joined')
@patch.object(hooks, 'install_ceilometer_ocf')
def test_config_changed_upgrade(self, ocf,
def test_config_changed_upgrade(self,
joined, mock_config, event_pipe):
self.openstack_upgrade_available.return_value = True
hooks.hooks.execute(['hooks/config-changed'])
@ -220,11 +215,9 @@ class CeilometerHooksTest(CharmTestCase):
self.assertTrue(self.CONFIGS.write_all.called)
self.assertTrue(joined.called)
self.assertTrue(self.reload_systemd.called)
self.assertTrue(ocf.called)
@patch.object(hooks, 'install_event_pipeline_setting')
@patch.object(hooks, 'install_ceilometer_ocf')
def test_config_changed_with_openstack_upgrade_action(self, ocf,
def test_config_changed_with_openstack_upgrade_action(self,
event_pipe):
self.openstack_upgrade_available.return_value = True
self.test_config.set('action-managed-upgrade', True)
@ -233,7 +226,6 @@ class CeilometerHooksTest(CharmTestCase):
self.assertFalse(self.do_openstack_upgrade.called)
self.assertTrue(event_pipe.called)
self.assertTrue(ocf.called)
@patch.object(hooks, 'canonical_url')
@patch('charmhelpers.core.hookenv.config')
@ -296,9 +288,8 @@ class CeilometerHooksTest(CharmTestCase):
self.service_restart.assert_has_calls([call1, call2], any_order=False)
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'install_ceilometer_ocf')
@patch.object(hooks, 'is_elected_leader')
def test_cluster_joined_not_leader(self, mock_leader, mock_install_ocf,
def test_cluster_joined_not_leader(self, mock_leader,
mock_config):
mock_leader.return_value = False
@ -308,9 +299,8 @@ class CeilometerHooksTest(CharmTestCase):
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'get_shared_secret')
@patch.object(hooks, 'install_ceilometer_ocf')
@patch.object(hooks, 'is_elected_leader')
def test_cluster_joined_is_leader(self, mock_leader, mock_install_ocf,
def test_cluster_joined_is_leader(self, mock_leader,
shared_secret, mock_config):
mock_leader.return_value = True
shared_secret.return_value = 'secret'
@ -321,9 +311,8 @@ class CeilometerHooksTest(CharmTestCase):
self.assertTrue(self.CONFIGS.write_all.called)
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'install_ceilometer_ocf')
@patch.object(hooks, 'is_elected_leader')
def test_cluster_joined(self, mock_leader, mock_install_ocf, mock_config):
def test_cluster_joined(self, mock_leader, mock_config):
mock_leader.return_value = False
self.get_relation_ip.side_effect = [
'10.0.0.100', '10.0.1.100', '10.0.2.100', '10.0.3.100']
@ -368,7 +357,6 @@ class CeilometerHooksTest(CharmTestCase):
@patch.object(hooks, 'get_netmask_for_address')
def test_ha_joined(self, mock_netmask, mock_iface, mock_cluster_config,
mock_config):
self.os_release.return_value = 'kilo'
mock_cluster_config.return_value = {'vip': '10.0.5.100',
'ha-bindiface': 'bnd0',
'ha-mcastport': 5802}
@ -379,8 +367,7 @@ class CeilometerHooksTest(CharmTestCase):
exp_resources = {
'res_ceilometer_haproxy': 'lsb:haproxy',
'res_ceilometer_agent_central': ('ocf:openstack:'
'ceilometer-agent-central'),
'res_ceilometer_agent_central': 'lsb:ceilometer-agent-central',
'res_ceilometer_eth0_vip': 'ocf:heartbeat:IPaddr2'
}
exp_resource_params = {
@ -399,58 +386,7 @@ class CeilometerHooksTest(CharmTestCase):
corosync_mcastport=5802,
resources=exp_resources,
resource_params=exp_resource_params,
delete_resources=[],
clones=exp_clones)
self.relation_set.assert_has_calls([call1, call2], any_order=False)
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'get_netmask_for_address')
@patch.object(hooks, 'get_hacluster_config')
@patch.object(hooks, 'get_iface_for_address')
@patch.object(hooks, 'relation_ids')
@patch.object(hooks, 'related_units')
@patch.object(hooks, 'relation_get')
def test_ha_joined_ssl(self, mock_rel_get, mock_rel_units, mock_rel_ids,
mock_iface, mock_cluster_config, mock_netmask,
mock_config):
self.os_release.return_value = 'kilo'
mock_rel_ids.return_value = 'amqp:0'
mock_rel_units.return_value = 'rabbitmq-server/0'
mock_rel_get.return_value = '5671'
mock_iface.return_value = 'eth0'
mock_netmask.return_value = '255.255.255.10'
mock_cluster_config.return_value = {'vip': '10.0.5.100',
'ha-bindiface': 'bnd0',
'ha-mcastport': 5802}
hooks.hooks.execute(['hooks/ha-relation-joined'])
self.assertEqual(self.relation_set.call_count, 2)
exp_resources = {
'res_ceilometer_haproxy': 'lsb:haproxy',
'res_ceilometer_agent_central': ('ocf:openstack:'
'ceilometer-agent-central'),
'res_ceilometer_eth0_vip': 'ocf:heartbeat:IPaddr2'
}
exp_resource_params = {
'res_ceilometer_haproxy': 'op monitor interval="5s"',
'res_ceilometer_agent_central': ('params amqp_server_port="5671" '
'op monitor interval="30s"'),
'res_ceilometer_eth0_vip': ('params ip="10.0.5.100" '
'cidr_netmask="255.255.255.10" '
'nic="eth0"')
}
exp_clones = {'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'}
call1 = call(relation_id=None,
groups={'grp_ceilometer_vips': 'res_ceilometer_eth0_vip'})
call2 = call(relation_id=None,
init_services={'res_ceilometer_haproxy': 'haproxy'},
corosync_bindiface='bnd0',
corosync_mcastport=5802,
resources=exp_resources,
resource_params=exp_resource_params,
delete_resources=[],
delete_resources=['res_ceilometer_polling'],
clones=exp_clones)
self.relation_set.assert_has_calls([call1, call2], any_order=False)
@ -464,7 +400,6 @@ class CeilometerHooksTest(CharmTestCase):
'ip_address="10.0.0.1"'})
self.test_config.set('dns-ha', True)
self.os_release.return_value = 'kilo'
mock_cluster_config.return_value = {
'vip': None,
'ha-bindiface': 'em0',
@ -481,14 +416,14 @@ class CeilometerHooksTest(CharmTestCase):
'resources': {'res_ceilometer_public_hostname': 'ocf:maas:dns',
'res_ceilometer_haproxy': 'lsb:haproxy',
'res_ceilometer_agent_central':
'ocf:openstack:ceilometer-agent-central'},
'lsb:ceilometer-agent-central'},
'resource_params': {
'res_ceilometer_public_hostname':
'params fqdn="ceilometer.maas" '
'ip_address="10.0.0.1"',
'res_ceilometer_haproxy': 'op monitor interval="5s"',
'res_ceilometer_agent_central': 'op monitor interval="30s"'},
'delete_resources': [],
'delete_resources': ['res_ceilometer_polling'],
'clones': {'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'}
}
self.update_dns_ha_resource_params.side_effect = _fake_update
@ -497,18 +432,6 @@ class CeilometerHooksTest(CharmTestCase):
self.assertTrue(self.update_dns_ha_resource_params.called)
self.relation_set.assert_called_with(**args)
self.os_release.return_value = 'liberty'
args.get('resources').pop('res_ceilometer_agent_central')
args.get('resource_params').pop('res_ceilometer_agent_central')
args.get('resources')['res_ceilometer_polling'] = \
'ocf:openstack:ceilometer-polling'
args.get('resource_params')['res_ceilometer_polling'] = \
'op monitor interval="30s"'
args['delete_resources'] = ['res_ceilometer_agent_central']
self.update_dns_ha_resource_params.side_effect = _fake_update
hooks.ha_joined()
self.relation_set.assert_called_with(**args)
@patch('charmhelpers.core.hookenv.config')
@patch.object(hooks, 'keystone_joined')
def test_ha_changed_not_clustered(self, mock_keystone_joined, mock_config):