0ae5787611
Glance has deprecated registry serivce for long and now efforts are placed to remove the registry code from the glance repo. To avoid regression on other projects, gate jobs etc. removing configuring registry service from the devstack. Change-Id: I6a7be6bdc97acc43c8e985060aeea05d92642e80
381 lines
15 KiB
Bash
381 lines
15 KiB
Bash
#!/bin/bash
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#
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# 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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#
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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_GLANCE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# Set up default directories
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GITDIR["python-glanceclient"]=$DEST/python-glanceclient
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GITDIR["glance_store"]=$DEST/glance_store
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GLANCE_DIR=$DEST/glance
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# Glance virtual environment
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if [[ ${USE_VENV} = True ]]; then
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PROJECT_VENV["glance"]=${GLANCE_DIR}.venv
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GLANCE_BIN_DIR=${PROJECT_VENV["glance"]}/bin
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else
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GLANCE_BIN_DIR=$(get_python_exec_prefix)
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fi
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# Glance multi-store configuration
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# Boolean flag to enable multiple store configuration for glance
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GLANCE_ENABLE_MULTIPLE_STORES=$(trueorfalse False GLANCE_ENABLE_MULTIPLE_STORES)
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# Comma separated list for configuring multiple file stores of glance,
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# for example; GLANCE_MULTIPLE_FILE_STORES = fast,cheap,slow
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GLANCE_MULTIPLE_FILE_STORES=${GLANCE_MULTIPLE_FILE_STORES:-fast}
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# Default store/backend for glance, must be one of the store specified
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# in GLANCE_MULTIPLE_FILE_STORES option.
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GLANCE_DEFAULT_BACKEND=${GLANCE_DEFAULT_BACKEND:-fast}
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GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}
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# File path for each store specified in GLANCE_MULTIPLE_FILE_STORES, the store
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# identifier will be appended to this path at runtime. If GLANCE_MULTIPLE_FILE_STORES
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# has fast,cheap specified then filepath will be generated like $DATA_DIR/glance/fast
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# and $DATA_DIR/glance/cheap.
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GLANCE_MULTISTORE_FILE_IMAGE_DIR=${GLANCE_MULTISTORE_FILE_IMAGE_DIR:=$DATA_DIR/glance}
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GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images}
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GLANCE_LOCK_DIR=${GLANCE_LOCK_DIR:=$DATA_DIR/glance/locks}
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GLANCE_STAGING_DIR=${GLANCE_MULTISTORE_FILE_IMAGE_DIR:=$DATA_DIR/os_glance_staging_store}
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GLANCE_TASKS_DIR=${GLANCE_MULTISTORE_FILE_IMAGE_DIR:=$DATA_DIR/os_glance_tasks_store}
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GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance}
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GLANCE_METADEF_DIR=$GLANCE_CONF_DIR/metadefs
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GLANCE_API_CONF=$GLANCE_CONF_DIR/glance-api.conf
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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_SCHEMA_JSON=$GLANCE_CONF_DIR/schema-image.json
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GLANCE_SWIFT_STORE_CONF=$GLANCE_CONF_DIR/glance-swift-store.conf
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GLANCE_IMAGE_IMPORT_CONF=$GLANCE_CONF_DIR/glance-image-import.conf
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GLANCE_V1_ENABLED=${GLANCE_V1_ENABLED:-False}
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if is_service_enabled tls-proxy; then
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GLANCE_SERVICE_PROTOCOL="https"
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fi
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# Glance connection info. Note the port must be specified.
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GLANCE_SERVICE_HOST=${GLANCE_SERVICE_HOST:-$SERVICE_HOST}
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GLANCE_SERVICE_LISTEN_ADDRESS=${GLANCE_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
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GLANCE_SERVICE_PORT=${GLANCE_SERVICE_PORT:-9292}
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GLANCE_SERVICE_PORT_INT=${GLANCE_SERVICE_PORT_INT:-19292}
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GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$GLANCE_SERVICE_HOST:$GLANCE_SERVICE_PORT}
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GLANCE_SERVICE_PROTOCOL=${GLANCE_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
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GLANCE_UWSGI=$GLANCE_BIN_DIR/glance-wsgi-api
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GLANCE_UWSGI_CONF=$GLANCE_CONF_DIR/glance-uwsgi.ini
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# If wsgi mode is uwsgi run glance under uwsgi, else default to eventlet
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# TODO(mtreinish): Remove the eventlet path here and in all the similar
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# conditionals below after the Pike release
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if [[ "$WSGI_MODE" == "uwsgi" ]]; then
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GLANCE_URL="$GLANCE_SERVICE_PROTOCOL://$GLANCE_SERVICE_HOST/image"
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else
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GLANCE_URL="$GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT"
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fi
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# Functions
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# ---------
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# Test if any Glance services are enabled
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# is_glance_enabled
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function is_glance_enabled {
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[[ ,${DISABLED_SERVICES} =~ ,"glance" ]] && return 1
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[[ ,${ENABLED_SERVICES} =~ ,"g-" ]] && return 0
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return 1
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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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# delete image files (glance)
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sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR
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# Cleanup multiple stores directories
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if [[ "$GLANCE_ENABLE_MULTIPLE_STORES" == "True" ]]; then
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local store file_dir
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for store in $(echo $GLANCE_MULTIPLE_FILE_STORES | tr "," "\n"); do
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file_dir="${GLANCE_MULTISTORE_FILE_IMAGE_DIR}/${store}/"
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sudo rm -rf $file_dir
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done
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# Cleanup reserved stores directories
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sudo rm -rf $GLANCE_STAGING_DIR $GLANCE_TASKS_DIR
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fi
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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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sudo install -d -o $STACK_USER $GLANCE_CONF_DIR $GLANCE_METADEF_DIR
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# Set non-default configuration options for the API server
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local dburl
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dburl=`database_connection_url glance`
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iniset $GLANCE_API_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
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iniset $GLANCE_API_CONF database connection $dburl
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iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG
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iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
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iniset $GLANCE_API_CONF oslo_concurrency lock_path $GLANCE_LOCK_DIR
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iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
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configure_keystone_authtoken_middleware $GLANCE_API_CONF glance
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iniset $GLANCE_API_CONF oslo_messaging_notifications driver messagingv2
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iniset_rpc_backend glance $GLANCE_API_CONF
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if [ "$VIRT_DRIVER" = 'xenserver' ]; then
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iniset $GLANCE_API_CONF DEFAULT container_formats "ami,ari,aki,bare,ovf,tgz"
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iniset $GLANCE_API_CONF DEFAULT disk_formats "ami,ari,aki,vhd,raw,iso"
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fi
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if [ "$VIRT_DRIVER" = 'libvirt' ] && [ "$LIBVIRT_TYPE" = 'parallels' ]; then
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iniset $GLANCE_API_CONF DEFAULT disk_formats "ami,ari,aki,vhd,vmdk,raw,qcow2,vdi,iso,ploop"
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fi
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# NOTE(flaper87): To uncomment as soon as all services consuming Glance are
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# able to consume V2 entirely.
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if [ "$GLANCE_V1_ENABLED" != "True" ]; then
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iniset $GLANCE_API_CONF DEFAULT enable_v1_api False
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fi
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# Glance multiple store Store specific configs
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if [[ "$GLANCE_ENABLE_MULTIPLE_STORES" == "True" ]]; then
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iniset $GLANCE_API_CONF glance_store default_backend $GLANCE_DEFAULT_BACKEND
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local store
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for store in $(echo $GLANCE_MULTIPLE_FILE_STORES | tr "," "\n"); do
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iniset $GLANCE_API_CONF $store filesystem_store_datadir "${GLANCE_MULTISTORE_FILE_IMAGE_DIR}/${store}/"
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done
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# Glance configure reserved stores
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iniset $GLANCE_API_CONF os_glance_staging_store filesystem_store_datadir "${GLANCE_MULTISTORE_FILE_IMAGE_DIR}/os_glance_staging_store/"
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iniset $GLANCE_API_CONF os_glance_tasks_store filesystem_store_datadir "${GLANCE_MULTISTORE_FILE_IMAGE_DIR}/os_glance_tasks_store/"
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else
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# Store specific configs
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iniset $GLANCE_API_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/
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fi
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# CORS feature support - to allow calls from Horizon by default
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if [ -n "$GLANCE_CORS_ALLOWED_ORIGIN" ]; then
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iniset $GLANCE_API_CONF cors allowed_origin "$GLANCE_CORS_ALLOWED_ORIGIN"
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else
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iniset $GLANCE_API_CONF cors allowed_origin "http://$SERVICE_HOST"
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fi
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# No multiple stores for swift yet
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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 glance_store default_store swift
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iniset $GLANCE_API_CONF glance_store swift_store_create_container_on_put True
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if python3_enabled; then
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iniset $GLANCE_API_CONF glance_store swift_store_auth_insecure True
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fi
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iniset $GLANCE_API_CONF glance_store swift_store_config_file $GLANCE_SWIFT_STORE_CONF
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iniset $GLANCE_API_CONF glance_store default_swift_reference ref1
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iniset $GLANCE_API_CONF glance_store stores "file, http, swift"
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iniset $GLANCE_API_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"
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iniset $GLANCE_SWIFT_STORE_CONF ref1 user $SERVICE_PROJECT_NAME:glance-swift
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iniset $GLANCE_SWIFT_STORE_CONF ref1 key $SERVICE_PASSWORD
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if python3_enabled; then
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# NOTE(dims): Currently the glance_store+swift does not support either an insecure flag
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# or ability to specify the CACERT. So fallback to http:// url
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iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_address ${KEYSTONE_SERVICE_URI/https/http}/v3
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else
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iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_address $KEYSTONE_SERVICE_URI/v3
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fi
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iniset $GLANCE_SWIFT_STORE_CONF ref1 auth_version 3
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fi
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# We need to tell glance what it's public endpoint is so that the version
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# discovery document will be correct
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iniset $GLANCE_API_CONF DEFAULT public_endpoint $GLANCE_URL
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if is_service_enabled tls-proxy; then
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iniset $GLANCE_API_CONF DEFAULT bind_port $GLANCE_SERVICE_PORT_INT
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iniset $GLANCE_API_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
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fi
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# Format logging
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setup_logging $GLANCE_API_CONF
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cp -p $GLANCE_DIR/etc/glance-api-paste.ini $GLANCE_API_PASTE_INI
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# Set non-default configuration options for the glance-cache
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iniset $GLANCE_CACHE_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
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iniset $GLANCE_CACHE_CONF DEFAULT use_syslog $SYSLOG
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iniset $GLANCE_CACHE_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
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iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_AUTH_URI
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iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_PROJECT_NAME
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iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance
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iniset $GLANCE_CACHE_CONF DEFAULT admin_password $SERVICE_PASSWORD
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# Store specific confs
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iniset $GLANCE_CACHE_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/
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# Set default configuration options for the glance-image-import
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iniset $GLANCE_IMAGE_IMPORT_CONF image_import_opts image_import_plugins []
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iniset $GLANCE_IMAGE_IMPORT_CONF inject_metadata_properties ignore_user_roles admin
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iniset $GLANCE_IMAGE_IMPORT_CONF inject_metadata_properties inject
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cp -p $GLANCE_DIR/etc/schema-image.json $GLANCE_SCHEMA_JSON
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cp -p $GLANCE_DIR/etc/metadefs/*.json $GLANCE_METADEF_DIR
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if is_service_enabled tls-proxy; then
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CINDER_SERVICE_HOST=${CINDER_SERVICE_HOST:-$SERVICE_HOST}
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CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776}
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iniset $GLANCE_API_CONF DEFAULT cinder_endpoint_template "https://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/%(project_id)s"
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iniset $GLANCE_CACHE_CONF DEFAULT cinder_endpoint_template "https://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/%(project_id)s"
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fi
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if [[ "$WSGI_MODE" == "uwsgi" ]]; then
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write_local_uwsgi_http_config "$GLANCE_UWSGI_CONF" "$GLANCE_UWSGI" "/image"
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else
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iniset $GLANCE_API_CONF DEFAULT bind_host $GLANCE_SERVICE_LISTEN_ADDRESS
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iniset $GLANCE_API_CONF DEFAULT workers "$API_WORKERS"
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fi
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}
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# create_glance_accounts() - Set up common required glance accounts
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# Project User Roles
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# ---------------------------------------------------------------------
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# SERVICE_PROJECT_NAME glance service
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# SERVICE_PROJECT_NAME glance-swift ResellerAdmin (if Swift is enabled)
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# SERVICE_PROJECT_NAME glance-search search (if Search is enabled)
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function create_glance_accounts {
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if is_service_enabled g-api; then
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create_service_user "glance"
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# required for swift access
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if is_service_enabled s-proxy; then
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create_service_user "glance-swift" "ResellerAdmin"
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fi
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get_or_create_service "glance" "image" "Glance Image Service"
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get_or_create_endpoint \
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"image" \
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"$REGION_NAME" \
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"$GLANCE_URL"
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# Note(frickler): Crude workaround for https://bugs.launchpad.net/glance-store/+bug/1620999
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service_domain_id=$(get_or_create_domain $SERVICE_DOMAIN_NAME)
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iniset $GLANCE_SWIFT_STORE_CONF ref1 project_domain_id $service_domain_id
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iniset $GLANCE_SWIFT_STORE_CONF ref1 user_domain_id $service_domain_id
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fi
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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 $GLANCE_IMAGE_DIR
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# (Re)create glance database
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recreate_database glance
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time_start "dbsync"
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# Migrate glance database
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$GLANCE_BIN_DIR/glance-manage --config-file $GLANCE_CONF_DIR/glance-api.conf db_sync
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# Load metadata definitions
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$GLANCE_BIN_DIR/glance-manage --config-file $GLANCE_CONF_DIR/glance-api.conf db_load_metadefs
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time_stop "dbsync"
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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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if use_library_from_git "python-glanceclient"; then
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git_clone_by_name "python-glanceclient"
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setup_dev_lib "python-glanceclient"
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sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-glanceclient"]}/tools/,/etc/bash_completion.d/}glance.bash_completion
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fi
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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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local glance_store_extras=()
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if is_service_enabled cinder; then
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glance_store_extras=("cinder" "${glance_store_extras[@]}")
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fi
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if is_service_enabled swift; then
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glance_store_extras=("swift" "${glance_store_extras[@]}")
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fi
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# Install glance_store from git so we make sure we're testing
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# the latest code.
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if use_library_from_git "glance_store"; then
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git_clone_by_name "glance_store"
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setup_dev_lib "glance_store" $(join_extras "${glance_store_extras[@]}")
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else
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# we still need to pass extras
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pip_install_gr_extras glance-store $(join_extras "${glance_store_extras[@]}")
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fi
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git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
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setup_develop $GLANCE_DIR
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}
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# start_glance() - Start running processes
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function start_glance {
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local service_protocol=$GLANCE_SERVICE_PROTOCOL
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if is_service_enabled tls-proxy; then
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if [[ "$WSGI_MODE" != "uwsgi" ]]; then
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start_tls_proxy glance-service '*' $GLANCE_SERVICE_PORT $GLANCE_SERVICE_HOST $GLANCE_SERVICE_PORT_INT
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fi
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fi
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if [[ "$WSGI_MODE" == "uwsgi" ]]; then
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run_process g-api "$(which uwsgi) --procname-prefix glance-api --ini $GLANCE_UWSGI_CONF"
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else
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run_process g-api "$GLANCE_BIN_DIR/glance-api --config-dir=$GLANCE_CONF_DIR"
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fi
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echo "Waiting for g-api ($GLANCE_SERVICE_HOST) to start..."
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if ! wait_for_service $SERVICE_TIMEOUT $GLANCE_URL; then
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die $LINENO "g-api did not start"
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fi
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}
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# stop_glance() - Stop running processes
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function stop_glance {
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stop_process g-api
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}
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# Restore xtrace
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$_XTRACE_GLANCE
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# Tell emacs to use shell-script-mode
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## Local variables:
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## mode: shell-script
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## End:
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