devstack/lib/glance
Jay Pipes 71cf53a9f6 Set the rabbit_durable_queues to match local consumers
Due to a problematic bug in Glance (https://bugs.launchpad.net/glance/+bug/1074132),
I was unable to get stack.sh to complete successfully. The workaround on the
Glance bug was to set the rabbit_durable_queues value to match the setting
of the local Rabbit consumers and exchanges.

This patch merely looks for any consumer or exchange that
is durable and ensures that the default durable_rabbit_queues
config option of False is set to True in that case.

Change-Id: Ia5a165a5a06d11d1fe6492ca32139972d49d3a1e
2012-11-09 10:42:40 -05:00

218 lines
8.4 KiB
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# lib/glance
# Functions to control the configuration and operation of the Glance service
# Dependencies:
# ``functions`` file
# ``DEST``, ``DATA_DIR`` must be defined
# ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
# ``SERVICE_HOST``
# ``KEYSTONE_TOKEN_FORMAT`` must be defined
# ``stack.sh`` calls the entry points in this order:
#
# install_glance
# configure_glance
# init_glance
# start_glance
# stop_glance
# cleanup_glance
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# <define global variables here that belong to this project>
# Set up default directories
GLANCE_DIR=$DEST/glance
GLANCECLIENT_DIR=$DEST/python-glanceclient
GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}
GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images}
GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance}
GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance}
GLANCE_REGISTRY_CONF=$GLANCE_CONF_DIR/glance-registry.conf
GLANCE_API_CONF=$GLANCE_CONF_DIR/glance-api.conf
GLANCE_REGISTRY_PASTE_INI=$GLANCE_CONF_DIR/glance-registry-paste.ini
GLANCE_API_PASTE_INI=$GLANCE_CONF_DIR/glance-api-paste.ini
GLANCE_CACHE_CONF=$GLANCE_CONF_DIR/glance-cache.conf
GLANCE_POLICY_JSON=$GLANCE_CONF_DIR/policy.json
# Support entry points installation of console scripts
if [[ -d $GLANCE_DIR/bin ]]; then
GLANCE_BIN_DIR=$GLANCE_DIR/bin
else
GLANCE_BIN_DIR=/usr/local/bin
fi
# Glance connection info. Note the port must be specified.
GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$SERVICE_HOST:9292}
# Entry Points
# ------------
# cleanup_glance() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_glance() {
# kill instances (nova)
# delete image files (glance)
# This function intentionally left blank
:
}
# configure_glanceclient() - Set config files, create data dirs, etc
function configure_glanceclient() {
setup_develop $GLANCECLIENT_DIR
}
# durable_glance_queues() - Determine if RabbitMQ queues are durable or not
function durable_glance_queues() {
test `rabbitmqctl list_queues name durable | grep true | wc -l` -gt 0 && return 0
test `rabbitmqctl list_exchanges name durable | grep true | wc -l` -gt 0 && return 0
return 1
}
# configure_glance() - Set config files, create data dirs, etc
function configure_glance() {
setup_develop $GLANCE_DIR
if [[ ! -d $GLANCE_CONF_DIR ]]; then
sudo mkdir -p $GLANCE_CONF_DIR
fi
sudo chown `whoami` $GLANCE_CONF_DIR
# Copy over our glance configurations and update them
cp $GLANCE_DIR/etc/glance-registry.conf $GLANCE_REGISTRY_CONF
iniset $GLANCE_REGISTRY_CONF DEFAULT debug True
inicomment $GLANCE_REGISTRY_CONF DEFAULT log_file
local dburl
database_connection_url dburl glance
iniset $GLANCE_REGISTRY_CONF DEFAULT sql_connection $dburl
iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG
iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone
iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_user glance
iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
iniset $GLANCE_REGISTRY_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/registry
fi
cp $GLANCE_DIR/etc/glance-api.conf $GLANCE_API_CONF
iniset $GLANCE_API_CONF DEFAULT debug True
inicomment $GLANCE_API_CONF DEFAULT log_file
iniset $GLANCE_API_CONF DEFAULT sql_connection $dburl
iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG
iniset $GLANCE_API_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/
iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
iniset $GLANCE_API_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $GLANCE_API_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $GLANCE_API_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $GLANCE_API_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
iniset $GLANCE_API_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $GLANCE_API_CONF keystone_authtoken admin_user glance
iniset $GLANCE_API_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
if is_service_enabled qpid; then
iniset $GLANCE_API_CONF DEFAULT notifier_strategy qpid
elif [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
iniset $GLANCE_API_CONF DEFAULT notifier_strategy rabbit
iniset $GLANCE_API_CONF DEFAULT rabbit_host $RABBIT_HOST
iniset $GLANCE_API_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
if [[ durable_glance_queues -eq 0 ]]; then
# This gets around https://bugs.launchpad.net/glance/+bug/1074132
# that results in a g-api server becoming unresponsive during
# startup...
iniset $GLANCE_API_CONF DEFAULT rabbit_durable_queues True
fi
fi
if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
iniset $GLANCE_API_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/api
fi
cp -p $GLANCE_DIR/etc/glance-registry-paste.ini $GLANCE_REGISTRY_PASTE_INI
cp -p $GLANCE_DIR/etc/glance-api-paste.ini $GLANCE_API_PASTE_INI
cp $GLANCE_DIR/etc/glance-cache.conf $GLANCE_CACHE_CONF
iniset $GLANCE_CACHE_CONF DEFAULT debug True
inicomment $GLANCE_CACHE_CONF DEFAULT log_file
iniset $GLANCE_CACHE_CONF DEFAULT use_syslog $SYSLOG
iniset $GLANCE_CACHE_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/
iniset $GLANCE_CACHE_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_url
iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0
iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_tenant_name
iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_TENANT_NAME
iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_user
iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance
iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_password
iniset $GLANCE_CACHE_CONF DEFAULT admin_password $SERVICE_PASSWORD
cp -p $GLANCE_DIR/etc/policy.json $GLANCE_POLICY_JSON
}
# init_glance() - Initialize databases, etc.
function init_glance() {
# Delete existing images
rm -rf $GLANCE_IMAGE_DIR
mkdir -p $GLANCE_IMAGE_DIR
# Delete existing cache
rm -rf $GLANCE_CACHE_DIR
mkdir -p $GLANCE_CACHE_DIR
# (re)create glance database
recreate_database glance utf8
$GLANCE_BIN_DIR/glance-manage db_sync
if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
# Create cache dir
sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/api
sudo chown `whoami` $GLANCE_AUTH_CACHE_DIR/api
sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/registry
sudo chown `whoami` $GLANCE_AUTH_CACHE_DIR/registry
fi
}
# install_glanceclient() - Collect source and prepare
function install_glanceclient() {
git_clone $GLANCECLIENT_REPO $GLANCECLIENT_DIR $GLANCECLIENT_BRANCH
}
# install_glance() - Collect source and prepare
function install_glance() {
git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
}
# start_glance() - Start running processes, including screen
function start_glance() {
screen_it g-reg "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-registry --config-file=$GLANCE_CONF_DIR/glance-registry.conf"
screen_it g-api "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-api --config-file=$GLANCE_CONF_DIR/glance-api.conf"
echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..."
if ! timeout $SERVICE_TIMEOUT sh -c "while ! http_proxy= wget -q -O- http://$GLANCE_HOSTPORT; do sleep 1; done"; then
echo "g-api did not start"
exit 1
fi
}
# stop_glance() - Stop running processes
function stop_glance() {
# Kill the Glance screen windows
screen -S $SCREEN_NAME -p g-api -X kill
screen -S $SCREEN_NAME -p g-reg -X kill
}
# Restore xtrace
$XTRACE