vitrage/devstack/plugin.sh
Eyal 59641cc593 initial devstack installation
Change-Id: I02285c952d2c09e457dfd99280e0d2861152572a
2016-02-18 15:48:26 +02:00

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# Install and start **Vitrage** service in devstack
#
# To enable vitrage in devstack add an entry to local.conf that
# looks like
#
# [[local|localrc]]
# enable_plugin vitrage git://git.openstack.org/openstack/vitrage
#
# By default all vitrage services are started (see
# devstack/settings).
#
# Defaults
# --------
GITDIR["python-vitrageclient"]=$DEST/python-vitrageclient
GITREPO["python-vitrageclient"]=${VITRAGECLIENT_REPO:-${GIT_BASE}/openstack/python-vitrageclient.git}
# Support potential entry-points console scripts in VENV or not
if [[ ${USE_VENV} = True ]]; then
PROJECT_VENV["vitrage"]=${VITRAGE_DIR}.venv
VITRAGE_BIN_DIR=${PROJECT_VENV["vitrage"]}/bin
else
VITRAGE_BIN_DIR=$(get_python_exec_prefix)
fi
# Test if any Vitrage services are enabled
# is_vitrage_enabled
function is_vitrage_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"vitrage-" ]] && return 0
return 1
}
function vitrage_service_url {
echo "$VITRAGE_SERVICE_PROTOCOL://$VITRAGE_SERVICE_HOST:$VITRAGE_SERVICE_PORT"
}
# Configure mod_wsgi
function _vitrage_config_apache_wsgi {
sudo mkdir -p $VITRAGE_WSGI_DIR
local vitrage_apache_conf=$(apache_site_config_for vitrage)
local apache_version=$(get_apache_version)
local venv_path=""
# Copy proxy vhost and wsgi file
sudo cp $VITRAGE_DIR/vitrage/api/app.wsgi $VITRAGE_WSGI_DIR/app
if [[ ${USE_VENV} = True ]]; then
venv_path="python-path=${PROJECT_VENV["vitrage"]}/lib/$(python_version)/site-packages"
fi
sudo cp $VITRAGE_DIR/devstack/apache-vitrage.template $vitrage_apache_conf
sudo sed -e "
s|%PORT%|$VITRAGE_SERVICE_PORT|g;
s|%APACHE_NAME%|$APACHE_NAME|g;
s|%WSGIAPP%|$VITRAGE_WSGI_DIR/app|g;
s|%USER%|$STACK_USER|g;
s|%APIWORKERS%|$VITRAGE_API_WORKERS|g;
s|%VIRTUALENV%|$venv_path|g
" -i $vitrage_apache_conf
}
# Create vitrage related accounts in Keystone
function _vitrage_create_accounts {
if is_service_enabled vitrage-api; then
create_service_user "vitrage" "admin"
local vitrage_service=$(get_or_create_service "vitrage" \
"rca" "Root Cause Analysis service")
get_or_create_endpoint $vitrage_service \
"$REGION_NAME" \
"$(vitrage_service_url)" \
"$(vitrage_service_url)" \
"$(vitrage_service_url)"
fi
}
# Activities to do before vitrage has been installed.
function preinstall_vitrage {
# Nothing for now
:
}
# Remove WSGI files, disable and remove Apache vhost file
function _vitrage_cleanup_apache_wsgi {
sudo rm -f $VITRAGE_WSGI_DIR/*
sudo rm -f $(apache_site_config_for vitrage)
}
# cleanup_vitrage() - Remove residual data files, anything left over
# from previous runs that a clean run would need to clean up
function cleanup_vitrage {
if [ "$VITRAGE_USE_MOD_WSGI" == "True" ]; then
_vitrage_cleanup_apache_wsgi
fi
}
# Configure Vitrage
function configure_vitrage {
iniset_rpc_backend vitrage $VITRAGE_CONF
iniset $VITRAGE_CONF DEFAULT verbose True
iniset $VITRAGE_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
# Install the policy file for the API server
cp $VITRAGE_DIR/etc/vitrage/policy.json $VITRAGE_CONF_DIR
iniset $VITRAGE_CONF oslo_policy policy_file $VITRAGE_CONF_DIR/policy.json
cp $VITRAGE_DIR/etc/vitrage/api-paste.ini $VITRAGE_CONF_DIR
# copy the mock sample files
cp $VITRAGE_DIR/etc/vitrage/*.sample.json $VITRAGE_CONF_DIR
configure_auth_token_middleware $VITRAGE_CONF vitrage $VITRAGE_AUTH_CACHE_DIR
if [ "$VITRAGE_USE_MOD_WSGI" == "True" ]; then
iniset $VITRAGE_CONF api pecan_debug "False"
_vitrage_config_apache_wsgi
fi
}
# init_vitrage() - Initialize etc.
function init_vitrage {
# Get vitrage keystone settings in place
_vitrtage_create_accounts
# Create cache dir
sudo install -d -o $STACK_USER $VITRAGE_AUTH_CACHE_DIR
rm -f $VITRAGE_AUTH_CACHE_DIR/*
}
# Install Vitrage.
function install_vitrage {
install_vitrageclient
setup_develop "$VITRAGE_DIR"
sudo install -d -o $STACK_USER -m 755 $VITRAGE_CONF_DIR $VITRAGE_API_LOG_DIR
}
# install_vitrageclient()
function install_vitrageclient {
if use_library_from_git "python-vitrageclient"; then
git_clone_by_name "python-vitrageclient"
setup_dev_lib "python-vitrageclient"
sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-vitrageclient"]}/tools/,/etc/bash_completion .d/}vitrage.bash_completion
else
pip_install_gr python-vitrageclient
fi
}
# start_vitrage() - Start running processes, including screen
function start_vitrage {
if [[ "$VITRAGE_USE_MOD_WSGI" == "False" ]]; then
run_process vitrage-api "$VITRAGE_BIN_DIR/vitrage-api -d -v --log-dir=$VITRAGE_API_LOG_DIR --config-file $VITRAGE_CONF"
else
enable_apache_site vitrage
restart_apache_server
tail_log vitrage /var/log/$APACHE_NAME/vitrage.log
tail_log vitrage-api /var/log/$APACHE_NAME/vitrage_access.log
fi
# Only die on API if it was actually intended to be turned on
if is_service_enabled vitrage-api; then
echo "Waiting for vitrage-api to start..."
if ! wait_for_service $SERVICE_TIMEOUT $(vitrage_service_url)/v1/; then
die $LINENO "vitrage-api did not start"
fi
fi
run_process vitrage-graph "$VITRAGE_BIN_DIR/vitrage-graph --config-file $VITRAGE_CONF"
}
# stop_vitrage() - Stop running processes
function stop_vitrage {
if [ "$VITRAGE_USE_MOD_WSGI" == "True" ]; then
disable_apache_site vitrage
restart_apache_server
fi
# Kill the vitrage screen windows
for serv in vitrage-api vitrage-graph; do
stop_process $serv
done
}
# This is the main for plugin.sh
if is_service_enabled vitrage; then
if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
# Set up other services
echo_summary "Configuring system services for Vitrage"
preinstall_vitrage
elif [[ "$1" == "stack" && "$2" == "install" ]]; then
echo_summary "Installing Vitrage"
# Use stack_install_service here to account for vitualenv
stack_install_service vitrage
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
echo_summary "Configuring Vitrage"
configure_vitrage
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
echo_summary "Initializing Vitrage"
# Tidy base for vitrage
init_vitrage
# Start the services
start_vitrage
fi
if [[ "$1" == "unstack" ]]; then
echo_summary "Shutting Down Vitrage"
stop_vitrage
fi
if [[ "$1" == "clean" ]]; then
echo_summary "Cleaning Vitrage"
cleanup_vitrage
fi
fi