293 lines
9.0 KiB
Bash
Executable File
293 lines
9.0 KiB
Bash
Executable File
# lib/ec2-api
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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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# ``stack.sh`` calls the entry points in this order:
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#
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# install_ec2api
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# configure_ec2api
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# start_ec2api
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# stop_ec2api
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set -o xtrace
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# Defaults
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# --------
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# Set up default directories
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EC2API_DIR=$DEST/ec2-api
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EC2API_CONF_DIR=${EC2API_CONF_DIR:-/etc/ec2api}
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EC2API_CONF_FILE=${EC2API_CONF_DIR}/ec2api.conf
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EC2API_DEBUG=${EC2API_DEBUG:-True}
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EC2API_STATE_PATH=${EC2API_STATE_PATH:=$DATA_DIR/ec2api}
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EC2API_SERVICE_PORT=${EC2API_SERVICE_PORT:-8788}
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EC2API_S3_SERVICE_PORT=${EC2API_S3_SERVICE_PORT:-3334}
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SERVICE_PROTOCOL=${SERVICE_PROTOCOL:-http}
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if is_service_enabled tls-proxy || [ "$USE_SSL" == "True" ]; then
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SERVICE_PROTOCOL="https"
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fi
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EC2API_RABBIT_VHOST=${EC2API_RABBIT_VHOST:-''}
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EC2API_ADMIN_USER=${EC2API_ADMIN_USER:-ec2api}
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EC2API_KEYSTONE_SIGNING_DIR=${EC2API_KEYSTONE_SIGNING_DIR:-/tmp/keystone-signing-ec2api}
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# Support entry points installation of console scripts
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if [[ -d $EC2API_DIR/bin ]]; then
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EC2API_BIN_DIR=$EC2API_DIR/bin
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else
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EC2API_BIN_DIR=$(get_python_exec_prefix)
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fi
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function recreate_endpoint {
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local endpoint=$1
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local description=$2
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local port=$3
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local protocol=$4
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if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
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# Remove nova's service/endpoint
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local endpoint_ids=$(openstack --os-identity-api-version 3 endpoint list \
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--service "$endpoint" --region "$REGION_NAME" -c ID -f value)
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if [[ -n "$endpoint_ids" ]]; then
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for endpoint_id in $endpoint_ids ; do
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openstack --os-identity-api-version 3 endpoint delete $endpoint_id
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done
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fi
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local service_id=$(openstack --os-identity-api-version 3 service list \
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-c "ID" -c "Name" \
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| grep " $endpoint " | get_field 1)
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if [[ -n "$service_id" ]]; then
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openstack --os-identity-api-version 3 service delete $service_id
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fi
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local service_id=$(openstack service create \
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$endpoint \
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--name "$endpoint" \
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--description="$description" \
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-f value -c id)
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openstack --os-identity-api-version 3 endpoint create --region "$REGION_NAME" \
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$service_id public "$protocol://$SERVICE_HOST:$port/"
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openstack --os-identity-api-version 3 endpoint create --region "$REGION_NAME" \
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$service_id admin "$protocol://$SERVICE_HOST:$port/"
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openstack --os-identity-api-version 3 endpoint create --region "$REGION_NAME" \
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$service_id internal "$protocol://$SERVICE_HOST:$port/"
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fi
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}
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# create_ec2api_accounts() - Set up common required ec2api accounts
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#
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# Tenant User Roles
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# ------------------------------
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# service ec2api admin
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function create_ec2api_accounts() {
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if ! is_service_enabled key; then
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return
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fi
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SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
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ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")
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EC2API_USER=$(openstack user create \
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$EC2API_ADMIN_USER \
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--password "$SERVICE_PASSWORD" \
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--project $SERVICE_TENANT \
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--email ec2api@example.com \
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| grep " id " | get_field 2)
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openstack role add \
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$ADMIN_ROLE \
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--project $SERVICE_TENANT \
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--user $EC2API_USER
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recreate_endpoint "ec2" "EC2 Compatibility Layer" $EC2API_SERVICE_PORT $SERVICE_PROTOCOL
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if ! is_service_enabled swift3; then
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recreate_endpoint "s3" "S3" $EC2API_S3_SERVICE_PORT "http"
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fi
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}
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function mkdir_chown_stack {
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if [[ ! -d "$1" ]]; then
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sudo mkdir -p "$1"
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fi
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sudo chown $STACK_USER "$1"
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}
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function configure_ec2api_rpc_backend() {
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# Configure the rpc service.
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iniset_rpc_backend ec2api $EC2API_CONF_FILE DEFAULT
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# TODO(ruhe): get rid of this ugly workaround.
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inicomment $EC2API_CONF_FILE DEFAULT rpc_backend
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# Set non-default rabbit virtual host if required.
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if [[ -n "$EC2API_RABBIT_VHOST" ]]; then
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iniset $EC2API_CONF_FILE DEFAULT rabbit_virtual_host $EC2API_RABBIT_VHOST
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fi
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}
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function configure_ec2api_networking {
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# Use keyword 'public' if ec2api external network was not set.
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# If it was set but the network is not exist then
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# first available external network will be selected.
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local ext_net=${EC2API_EXTERNAL_NETWORK:-'public'}
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# Configure networking options for ec2api
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if [[ -n "$ext_net" ]]; then
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iniset $EC2API_CONF_FILE DEFAULT external_network $ext_net
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fi
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if [[ ,${ENABLED_SERVICES} =~ ,"q-" ]]; then
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iniset $EC2API_CONF_FILE DEFAULT full_vpc_support True
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else
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iniset $EC2API_CONF_FILE DEFAULT full_vpc_support False
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fi
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}
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# Entry points
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# ------------
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# configure_ec2api() - Set config files, create data dirs, etc
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function configure_ec2api {
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mkdir_chown_stack "$EC2API_CONF_DIR"
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# Generate ec2api configuration file and configure common parameters.
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touch $EC2API_CONF_FILE
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cp $EC2API_DIR/etc/ec2api/api-paste.ini $EC2API_CONF_DIR
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cleanup_ec2api
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iniset $EC2API_CONF_FILE DEFAULT debug $EC2API_DEBUG
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iniset $EC2API_CONF_FILE DEFAULT use_syslog $SYSLOG
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iniset $EC2API_CONF_FILE DEFAULT state_path $EC2API_STATE_PATH
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# ec2api Api Configuration
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#-------------------------
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iniset $EC2API_CONF_FILE DEFAULT admin_tenant_name $SERVICE_TENANT_NAME
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iniset $EC2API_CONF_FILE DEFAULT admin_user $EC2API_ADMIN_USER
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iniset $EC2API_CONF_FILE DEFAULT admin_password $SERVICE_PASSWORD
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iniset $EC2API_CONF_FILE DEFAULT ec2api_workers "$API_WORKERS"
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iniset $EC2API_CONF_FILE DEFAULT keystone_url "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0"
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iniset $EC2API_CONF_FILE DEFAULT region_list "$REGION_NAME"
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iniset $EC2API_CONF_FILE DEFAULT ec2api_listen_port "$EC2API_SERVICE_PORT"
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iniset $EC2API_CONF_FILE DEFAULT ec2_port "$EC2API_SERVICE_PORT"
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if is_service_enabled swift3; then
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iniset $EC2API_CONF_FILE DEFAULT s3_port "$S3_SERVICE_PORT"
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else
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iniset $EC2API_CONF_FILE DEFAULT s3_port "$EC2API_S3_SERVICE_PORT"
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fi
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iniset $EC2API_CONF_FILE DEFAULT s3_host "$SERVICE_HOST"
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configure_ec2api_rpc_backend
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if is_service_enabled tls-proxy || [ "$USE_SSL" == "True" ]; then
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ensure_certificates EC2API
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iniset $NOVA_CONF DEFAULT ssl_cert_file "$NOVA_SSL_CERT"
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iniset $NOVA_CONF DEFAULT ssl_key_file "$NOVA_SSL_KEY"
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iniset $NOVA_CONF DEFAULT ec2api_use_ssl "True"
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iniset $NOVA_CONF DEFAULT metadata_use_ssl "True"
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fi
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# configure the database.
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iniset $EC2API_CONF_FILE database connection `database_connection_url ec2api`
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configure_ec2api_networking
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# metadata configuring
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iniset $EC2API_CONF_FILE DEFAULT metadata_workers "$API_WORKERS"
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if [[ ,${ENABLED_SERVICES} =~ ,"q-" ]]; then
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# with neutron
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iniset $Q_META_CONF_FILE DEFAULT nova_metadata_port 8789
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else
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# with nova-network
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iniset $NOVA_CONF DEFAULT metadata_port 8789
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iniset $NOVA_CONF neutron service_metadata_proxy True
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fi
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}
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# init_ec2api() - Initialize databases, etc.
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function init_ec2api() {
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# (re)create ec2api database
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recreate_database ec2api utf8
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$EC2API_BIN_DIR/ec2-api-manage --config-file $EC2API_CONF_FILE db_sync
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}
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# install_ec2api() - Collect source and prepare
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function install_ec2api() {
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# TODO(ruhe): use setup_develop once ec2api requirements match with global-requirement.txt
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# both functions (setup_develop and setup_package) are defined at:
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# http://git.openstack.org/cgit/openstack-dev/devstack/tree/functions-common
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setup_package $EC2API_DIR -e
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}
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# start_ec2api() - Start running processes, including screen
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function start_ec2api() {
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screen_it ec2-api "cd $EC2API_DIR && $EC2API_BIN_DIR/ec2-api --config-file $EC2API_CONF_DIR/ec2api.conf"
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screen_it ec2-api-metadata "cd $EC2API_DIR && $EC2API_BIN_DIR/ec2-api-metadata --config-file $EC2API_CONF_DIR/ec2api.conf"
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screen_it ec2-api-s3 "cd $EC2API_DIR && $EC2API_BIN_DIR/ec2-api-s3 --config-file $EC2API_CONF_DIR/ec2api.conf"
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}
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# stop_ec2api() - Stop running processes
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function stop_ec2api() {
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# Kill the ec2api screen windows
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screen -S $SCREEN_NAME -p ec2-api -X kill
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screen -S $SCREEN_NAME -p ec2-api-metadata -X kill
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screen -S $SCREEN_NAME -p ec2-api-s3 -X kill
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}
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function cleanup_ec2api() {
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# Cleanup keystone signing dir
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sudo rm -rf $EC2API_KEYSTONE_SIGNING_DIR
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}
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# main dispatcher
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if [[ "$1" == "stack" && "$2" == "install" ]]; then
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echo_summary "Installing ec2-api"
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install_ec2api
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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echo_summary "Configuring ec2-api"
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configure_ec2api
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create_ec2api_accounts
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elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
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echo_summary "Initializing ec2-api"
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init_ec2api
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start_ec2api
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fi
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if [[ "$1" == "unstack" ]]; then
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stop_ec2api
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cleanup_ec2api
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fi
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# Restore xtrace
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$XTRACE
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# Local variables:
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# mode: shell-script
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# End:
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