devstack/lib/glance
JUN JIE NAN 0aa8534ada Using no proxy option to skip wget and curl proxy settings in config
When end users specify proxy settings in config file for wget /etc/wgetrc:
http_proxy = http://...
or for curl ${HOME}/.curlrc:
proxy = http://...

Using `http_proxy="" wget' can not skip the proxy setting in the
config files, also it can skip proxy settings in env viriables.

In order to skip proxy setting in both env and config file, we pass
--no-proxy option for wget, and --noproxy '*' for curl.

Fixes bug #1224836

Change-Id: I2b25aeca9edf2ce4525fb1db325e5e24c18b4d55
2013-09-30 16:03:00 +08:00

215 lines
8.6 KiB
Plaintext

# 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=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# Set up default directories
GLANCE_DIR=$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=$GLANCE_CONF_DIR/policy.json
GLANCE_SCHEMA_JSON=$GLANCE_CONF_DIR/schema-image.json
# Support entry points installation of console scripts
if [[ -d $GLANCE_DIR/bin ]]; then
GLANCE_BIN_DIR=$GLANCE_DIR/bin
else
GLANCE_BIN_DIR=$(get_python_exec_prefix)
fi
# Glance connection info. Note the port must be specified.
GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$SERVICE_HOST:9292}
# Functions
# ---------
# 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)
sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR $GLANCE_AUTH_CACHE_DIR
}
# configure_glance() - Set config files, create data dirs, etc
function configure_glance() {
if [[ ! -d $GLANCE_CONF_DIR ]]; then
sudo mkdir -p $GLANCE_CONF_DIR
fi
sudo chown $STACK_USER $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 $ENABLE_DEBUG_LOG_LEVEL
inicomment $GLANCE_REGISTRY_CONF DEFAULT log_file
local dburl=`database_connection_url 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
iniset $GLANCE_REGISTRY_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/registry
cp $GLANCE_DIR/etc/glance-api.conf $GLANCE_API_CONF
iniset $GLANCE_API_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
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
fi
iniset_rpc_backend glance $GLANCE_API_CONF DEFAULT
iniset $GLANCE_API_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/api
if [ "$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
# Store the images in swift if enabled.
if is_service_enabled s-proxy; then
iniset $GLANCE_API_CONF DEFAULT default_store swift
iniset $GLANCE_API_CONF DEFAULT swift_store_auth_address $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0/
iniset $GLANCE_API_CONF DEFAULT swift_store_user $SERVICE_TENANT_NAME:glance
iniset $GLANCE_API_CONF DEFAULT swift_store_key $SERVICE_PASSWORD
iniset $GLANCE_API_CONF DEFAULT swift_store_create_container_on_put True
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 $ENABLE_DEBUG_LOG_LEVEL
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
cp -p $GLANCE_DIR/etc/schema-image.json $GLANCE_SCHEMA_JSON
}
# create_glance_cache_dir() - Part of the init_glance() process
function create_glance_cache_dir() {
# Create cache dir
sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/api
sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/api
rm -f $GLANCE_AUTH_CACHE_DIR/api/*
sudo mkdir -p $GLANCE_AUTH_CACHE_DIR/registry
sudo chown $STACK_USER $GLANCE_AUTH_CACHE_DIR/registry
rm -f $GLANCE_AUTH_CACHE_DIR/registry/*
}
# 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
# Migrate glance database
$GLANCE_BIN_DIR/glance-manage db_sync
create_glance_cache_dir
}
# install_glanceclient() - Collect source and prepare
function install_glanceclient() {
git_clone $GLANCECLIENT_REPO $GLANCECLIENT_DIR $GLANCECLIENT_BRANCH
setup_develop $GLANCECLIENT_DIR
}
# install_glance() - Collect source and prepare
function install_glance() {
git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
setup_develop $GLANCE_DIR
}
# 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 $SERVICE_TIMEOUT sh -c "while ! wget --no-proxy -q -O- http://$GLANCE_HOSTPORT; do sleep 1; done"; then
die $LINENO "g-api did not start"
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
# Local variables:
# mode: shell-script
# End: