209 lines
8.3 KiB
Plaintext
209 lines
8.3 KiB
Plaintext
# lib/glance
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# Functions to control the configuration and operation of the **Glance** service
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# Dependencies:
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# ``functions`` file
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# ``DEST``, ``DATA_DIR``, ``STACK_USER`` must be defined
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# ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
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# ``SERVICE_HOST``
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# ``KEYSTONE_TOKEN_FORMAT`` must be defined
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# ``stack.sh`` calls the entry points in this order:
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#
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# install_glance
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# configure_glance
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# init_glance
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# start_glance
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# stop_glance
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# cleanup_glance
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# Set up default directories
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GLANCE_DIR=$DEST/glance
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GLANCECLIENT_DIR=$DEST/python-glanceclient
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GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}
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GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images}
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GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance}
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GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance}
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GLANCE_REGISTRY_CONF=$GLANCE_CONF_DIR/glance-registry.conf
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GLANCE_API_CONF=$GLANCE_CONF_DIR/glance-api.conf
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GLANCE_REGISTRY_PASTE_INI=$GLANCE_CONF_DIR/glance-registry-paste.ini
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GLANCE_API_PASTE_INI=$GLANCE_CONF_DIR/glance-api-paste.ini
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GLANCE_CACHE_CONF=$GLANCE_CONF_DIR/glance-cache.conf
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GLANCE_POLICY_JSON=$GLANCE_CONF_DIR/policy.json
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# Support entry points installation of console scripts
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if [[ -d $GLANCE_DIR/bin ]]; then
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GLANCE_BIN_DIR=$GLANCE_DIR/bin
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else
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GLANCE_BIN_DIR=$(get_python_exec_prefix)
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fi
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# Glance connection info. Note the port must be specified.
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GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$SERVICE_HOST:9292}
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# Entry Points
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# ------------
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# cleanup_glance() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_glance() {
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# kill instances (nova)
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# delete image files (glance)
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sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR $GLANCE_AUTH_CACHE_DIR
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}
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# configure_glanceclient() - Set config files, create data dirs, etc
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function configure_glanceclient() {
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setup_develop $GLANCECLIENT_DIR
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}
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# configure_glance() - Set config files, create data dirs, etc
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function configure_glance() {
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setup_develop $GLANCE_DIR
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if [[ ! -d $GLANCE_CONF_DIR ]]; then
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sudo mkdir -p $GLANCE_CONF_DIR
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fi
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sudo chown $STACK_USER $GLANCE_CONF_DIR
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# Copy over our glance configurations and update them
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cp $GLANCE_DIR/etc/glance-registry.conf $GLANCE_REGISTRY_CONF
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iniset $GLANCE_REGISTRY_CONF DEFAULT debug True
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inicomment $GLANCE_REGISTRY_CONF DEFAULT log_file
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local dburl=`database_connection_url glance`
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iniset $GLANCE_REGISTRY_CONF DEFAULT sql_connection $dburl
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iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG
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iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_user glance
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
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iniset $GLANCE_REGISTRY_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/registry
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cp $GLANCE_DIR/etc/glance-api.conf $GLANCE_API_CONF
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iniset $GLANCE_API_CONF DEFAULT debug True
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inicomment $GLANCE_API_CONF DEFAULT log_file
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iniset $GLANCE_API_CONF DEFAULT sql_connection $dburl
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iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG
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iniset $GLANCE_API_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/
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iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
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iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
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iniset $GLANCE_API_CONF keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
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iniset $GLANCE_API_CONF keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
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iniset $GLANCE_API_CONF keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
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iniset $GLANCE_API_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
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iniset $GLANCE_API_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
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iniset $GLANCE_API_CONF keystone_authtoken admin_user glance
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iniset $GLANCE_API_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
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if is_service_enabled qpid; then
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iniset $GLANCE_API_CONF DEFAULT notifier_strategy qpid
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elif [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
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iniset $GLANCE_API_CONF DEFAULT notifier_strategy rabbit
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fi
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iniset_rpc_backend glance $GLANCE_API_CONF DEFAULT
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iniset $GLANCE_API_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/api
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# Store the images in swift if enabled.
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if is_service_enabled s-proxy; then
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iniset $GLANCE_API_CONF DEFAULT default_store swift
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iniset $GLANCE_API_CONF DEFAULT swift_store_auth_address $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0/
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iniset $GLANCE_API_CONF DEFAULT swift_store_user $SERVICE_TENANT_NAME:glance
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iniset $GLANCE_API_CONF DEFAULT swift_store_key $SERVICE_PASSWORD
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iniset $GLANCE_API_CONF DEFAULT swift_store_create_container_on_put True
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fi
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cp -p $GLANCE_DIR/etc/glance-registry-paste.ini $GLANCE_REGISTRY_PASTE_INI
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cp -p $GLANCE_DIR/etc/glance-api-paste.ini $GLANCE_API_PASTE_INI
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cp $GLANCE_DIR/etc/glance-cache.conf $GLANCE_CACHE_CONF
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iniset $GLANCE_CACHE_CONF DEFAULT debug True
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inicomment $GLANCE_CACHE_CONF DEFAULT log_file
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iniset $GLANCE_CACHE_CONF DEFAULT use_syslog $SYSLOG
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iniset $GLANCE_CACHE_CONF DEFAULT filesystem_store_datadir $GLANCE_IMAGE_DIR/
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iniset $GLANCE_CACHE_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
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iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_url
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iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v2.0
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iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_tenant_name
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iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_TENANT_NAME
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iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_user
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iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance
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iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_password
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iniset $GLANCE_CACHE_CONF DEFAULT admin_password $SERVICE_PASSWORD
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cp -p $GLANCE_DIR/etc/policy.json $GLANCE_POLICY_JSON
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}
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# create_glance_cache_dir() - Part of the init_glance() process
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function create_glance_cache_dir() {
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# Create cache dir
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sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/api
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sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/api
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rm -f $GLANCE_AUTH_CACHE_DIR/api/*
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sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/registry
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sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/registry
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rm -f $GLANCE_AUTH_CACHE_DIR/registry/*
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}
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# init_glance() - Initialize databases, etc.
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function init_glance() {
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# Delete existing images
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rm -rf $GLANCE_IMAGE_DIR
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mkdir -p $GLANCE_IMAGE_DIR
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# Delete existing cache
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rm -rf $GLANCE_CACHE_DIR
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mkdir -p $GLANCE_CACHE_DIR
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# (Re)create glance database
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recreate_database glance utf8
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# Migrate glance database
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$GLANCE_BIN_DIR/glance-manage db_sync
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create_glance_cache_dir
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}
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# install_glanceclient() - Collect source and prepare
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function install_glanceclient() {
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git_clone $GLANCECLIENT_REPO $GLANCECLIENT_DIR $GLANCECLIENT_BRANCH
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}
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# install_glance() - Collect source and prepare
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function install_glance() {
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git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
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}
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# start_glance() - Start running processes, including screen
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function start_glance() {
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screen_it g-reg "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-registry --config-file=$GLANCE_CONF_DIR/glance-registry.conf"
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screen_it g-api "cd $GLANCE_DIR; $GLANCE_BIN_DIR/glance-api --config-file=$GLANCE_CONF_DIR/glance-api.conf"
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echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..."
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if ! timeout $SERVICE_TIMEOUT sh -c "while ! http_proxy= wget -q -O- http://$GLANCE_HOSTPORT; do sleep 1; done"; then
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die $LINENO "g-api did not start"
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fi
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}
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# stop_glance() - Stop running processes
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function stop_glance() {
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# Kill the Glance screen windows
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screen -S $SCREEN_NAME -p g-api -X kill
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screen -S $SCREEN_NAME -p g-reg -X kill
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}
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# Restore xtrace
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$XTRACE
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