devstack/lib/glance
Dan Smith 33f8f6e684 Remove standalone requirement for glance import
As of the referenced patch in glance, we can do import in wsgi mode.
Also remove the enforcement that import methods are disabled.

Change-Id: I8da4b4ad6105bb64c4045ca80db9742591d01564
Depends-On: https://review.opendev.org/#/c/742065
2020-07-22 07:03:57 -07:00

388 lines
15 KiB
Bash

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