devstack/lib/heat
Steve Baker bfdad75eda Add support to optionally launch the heat service.
This allows the heat service to be started as a devstack service.

Heat is disabled by default, and can be enabled with this in your localrc:
ENABLED_SERVICES+=,heat

There is now a repo of heat-enabled images here:
https://github.com/heat-api/prebuilt-jeos-images/downloads

These can be added to the IMAGE_URLS in your localrc.

After devstack is launched, a template can be invoked with:
nova keypair-add --pub_key $HOME/.ssh/id_rsa.pub heat_key
heat -d create wordpress \
--template-file=../heat/templates/WordPress_Single_Instance.template \
--parameters="InstanceType=m1.tiny;DBUsername=wpuser;DBPassword=wppassword;\
KeyName=heat_key;LinuxDistribution=F16"

Change-Id: I07591295eb2b9eb7868b1577dd3c24b19812a689
2012-08-22 17:02:21 +12:00

157 lines
6.6 KiB
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# lib/heat
# Install and start Heat service
# To enable, add the following to localrc
# ENABLED_SERVICES+=,heat,h-api,h-eng,h-meta
# Dependencies:
# - functions
# stack.sh
# ---------
# install_XXX
# configure_XXX
# init_XXX
# start_XXX
# stop_XXX
# cleanup_XXX
# Print the commands being run so that we can see the command that triggers
# an error. It is also useful for following along as the install occurs.
set -o xtrace
# Defaults
# --------
HEAT_DIR=$DEST/heat
# set up default directories
# cleanup_heat() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_heat() {
# This function intentionally left blank
:
}
# configure_heat() - Set config files, create data dirs, etc
function configure_heat() {
setup_develop $HEAT_DIR
HEAT_CONF_DIR=/etc/heat
if [[ ! -d $HEAT_CONF_DIR ]]; then
sudo mkdir -p $HEAT_CONF_DIR
fi
sudo chown `whoami` $HEAT_CONF_DIR
HEAT_API_HOST=${HEAT_API_HOST:-$SERVICE_HOST}
HEAT_API_PORT=${HEAT_API_PORT:-8000}
HEAT_ENGINE_HOST=${HEAT_ENGINE_HOST:-$SERVICE_HOST}
HEAT_ENGINE_PORT=${HEAT_ENGINE_PORT:-8001}
HEAT_METADATA_HOST=${HEAT_METADATA_HOST:-$SERVICE_HOST}
HEAT_METADATA_PORT=${HEAT_METADATA_PORT:-8002}
HEAT_API_CONF=$HEAT_CONF_DIR/heat-api.conf
cp $HEAT_DIR/etc/heat-api.conf $HEAT_API_CONF
iniset $HEAT_API_CONF DEFAULT debug True
inicomment $HEAT_API_CONF DEFAULT log_file
iniset $HEAT_API_CONF DEFAULT use_syslog $SYSLOG
iniset $HEAT_API_CONF DEFAULT bind_host $HEAT_API_HOST
iniset $HEAT_API_CONF DEFAULT bind_port $HEAT_API_PORT
if is_service_enabled rabbit; then
iniset $HEAT_API_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_kombu
iniset $HEAT_API_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
iniset $HEAT_API_CONF DEFAULT rabbit_host $RABBIT_HOST
elif is_service_enabled qpid; then
iniset $HEAT_API_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_qpid
fi
HEAT_API_PASTE_INI=$HEAT_CONF_DIR/heat-api-paste.ini
cp $HEAT_DIR/etc/heat-api-paste.ini $HEAT_API_PASTE_INI
iniset $HEAT_API_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $HEAT_API_PASTE_INI filter:authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $HEAT_API_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $HEAT_API_PASTE_INI filter:authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0
iniset $HEAT_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $HEAT_API_PASTE_INI filter:authtoken admin_user heat
iniset $HEAT_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
iniset $HEAT_API_PASTE_INI filter:ec2authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0
iniset $HEAT_API_PASTE_INI filter:ec2authtoken keystone_ec2_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0/ec2tokens
HEAT_ENGINE_CONF=$HEAT_CONF_DIR/heat-engine.conf
cp $HEAT_DIR/etc/heat-engine.conf $HEAT_ENGINE_CONF
iniset $HEAT_ENGINE_CONF DEFAULT debug True
inicomment $HEAT_ENGINE_CONF DEFAULT log_file
iniset $HEAT_ENGINE_CONF DEFAULT use_syslog $SYSLOG
iniset $HEAT_ENGINE_CONF DEFAULT bind_host $HEAT_ENGINE_HOST
iniset $HEAT_ENGINE_CONF DEFAULT bind_port $HEAT_ENGINE_PORT
iniset $HEAT_ENGINE_CONF DEFAULT sql_connection $BASE_SQL_CONN/heat?charset=utf8
iniset $HEAT_ENGINE_CONF DEFAULT auth_encryption_key `hexdump -n 16 -v -e '/1 "%02x"' /dev/random`
if is_service_enabled rabbit; then
iniset $HEAT_ENGINE_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_kombu
iniset $HEAT_ENGINE_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
iniset $HEAT_ENGINE_CONF DEFAULT rabbit_host $RABBIT_HOST
elif is_service_enabled qpid; then
iniset $HEAT_ENGINE_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_qpid
fi
HEAT_ENGINE_PASTE_INI=$HEAT_CONF_DIR/heat-engine-paste.ini
cp $HEAT_DIR/etc/heat-engine-paste.ini $HEAT_ENGINE_PASTE_INI
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v2.0
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken admin_user heat
iniset $HEAT_ENGINE_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
HEAT_METADATA_CONF=$HEAT_CONF_DIR/heat-metadata.conf
cp $HEAT_DIR/etc/heat-metadata.conf $HEAT_METADATA_CONF
iniset $HEAT_METADATA_CONF DEFAULT debug True
inicomment $HEAT_METADATA_CONF DEFAULT log_file
iniset $HEAT_METADATA_CONF DEFAULT use_syslog $SYSLOG
iniset $HEAT_METADATA_CONF DEFAULT bind_host $HEAT_METADATA_HOST
iniset $HEAT_METADATA_CONF DEFAULT bind_port $HEAT_METADATA_PORT
if is_service_enabled rabbit; then
iniset $HEAT_METADATA_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_kombu
iniset $HEAT_METADATA_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
iniset $HEAT_METADATA_CONF DEFAULT rabbit_host $RABBIT_HOST
elif is_service_enabled qpid; then
iniset $HEAT_METADATA_CONF DEFAULT rpc_backend heat.openstack.common.rpc.impl_qpid
fi
HEAT_METADATA_PASTE_INI=$HEAT_CONF_DIR/heat-metadata-paste.ini
cp $HEAT_DIR/etc/heat-metadata-paste.ini $HEAT_METADATA_PASTE_INI
}
# init_heat() - Initialize database
function init_heat() {
# (re)create heat database
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS heat;'
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE heat CHARACTER SET utf8;'
$HEAT_DIR/bin/heat-db-setup $os_PACKAGE -r $MYSQL_PASSWORD
}
# install_heat() - Collect source and prepare
function install_heat() {
git_clone $HEAT_REPO $HEAT_DIR $HEAT_BRANCH
}
# start_heat() - Start running processes, including screen
function start_heat() {
screen_it h-eng "cd $HEAT_DIR; bin/heat-engine --config-file=$HEAT_CONF_DIR/heat-engine.conf"
screen_it h-api "cd $HEAT_DIR; bin/heat-api --config-dir=$HEAT_CONF_DIR/heat-api.conf"
screen_it h-meta "cd $HEAT_DIR; bin/heat-metadata --config-dir=$HEAT_CONF_DIR/heat-metadata.conf"
}
# stop_heat() - Stop running processes (non-screen)
function stop_heat() {
# This function intentionally left blank
:
}