#!/bin/bash # # lib/horizon # Functions to control the configuration and operation of the horizon service # Dependencies: # # - ``functions`` file # - ``apache`` file # - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined # ``stack.sh`` calls the entry points in this order: # # - install_horizon # - configure_horizon # - init_horizon # - start_horizon # - stop_horizon # - cleanup_horizon # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # Set up default directories GITDIR["django_openstack_auth"]=$DEST/django_openstack_auth HORIZON_DIR=$DEST/horizon # local_settings.py is used to customize Dashboard settings. # The example file in Horizon repo is used by default. HORIZON_SETTINGS=${HORIZON_SETTINGS:-$HORIZON_DIR/openstack_dashboard/local/local_settings.py.example} # Functions # --------- # utility method of setting python option function _horizon_config_set { local file=$1 local section=$2 local option=$3 local value=$4 if [ -z "$section" ]; then sed -e "/^$option/d" -i $local_settings echo -e "\n$option=$value" >> $file elif grep -q "^$section" $file; then local line line=$(sed -ne "/^$section/,/^}/ { /^ *'$option':/ p; }" $file) if [ -n "$line" ]; then sed -i -e "/^$section/,/^}/ s/^\( *'$option'\) *:.*$/\1: $value,/" $file else sed -i -e "/^$section/a\ '$option': $value," $file fi else echo -e "\n\n$section = {\n '$option': $value,\n}" >> $file fi } # Entry Points # ------------ # cleanup_horizon() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_horizon { local horizon_conf horizon_conf=$(apache_site_config_for horizon) sudo rm -f $horizon_conf } # configure_horizon() - Set config files, create data dirs, etc function configure_horizon { setup_develop $HORIZON_DIR # Compile message catalogs. # Horizon is installed as develop mode, so we can compile here. # Message catalog compilation is handled by Django admin script, # so compiling them after the installation avoids Django installation twice. (cd $HORIZON_DIR; ./run_tests.sh -N --compilemessages) } # init_horizon() - Initialize databases, etc. function init_horizon { # ``local_settings.py`` is used to override horizon default settings. local local_settings=$HORIZON_DIR/openstack_dashboard/local/local_settings.py cp $HORIZON_SETTINGS $local_settings _horizon_config_set $local_settings "" WEBROOT \"$HORIZON_APACHE_ROOT/\" _horizon_config_set $local_settings "" CUSTOM_THEME_PATH \"themes/webroot\" _horizon_config_set $local_settings "" COMPRESS_OFFLINE True _horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_DEFAULT_ROLE \"Member\" _horizon_config_set $local_settings "" OPENSTACK_HOST \"${KEYSTONE_SERVICE_HOST}\" if [ "$ENABLE_IDENTITY_V2" == "False" ]; then # Only Identity v3 API is available; then use it with v3 auth tokens _horizon_config_set $local_settings "" OPENSTACK_API_VERSIONS {\"identity\":3} _horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_URL "\"${KEYSTONE_SERVICE_PROTOCOL}://${KEYSTONE_SERVICE_HOST}:${KEYSTONE_SERVICE_PORT}/v3\"" else _horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_URL "\"${KEYSTONE_SERVICE_PROTOCOL}://${KEYSTONE_SERVICE_HOST}:${KEYSTONE_SERVICE_PORT}/v2.0\"" fi if [ -f $SSL_BUNDLE_FILE ]; then _horizon_config_set $local_settings "" OPENSTACK_SSL_CACERT \"${SSL_BUNDLE_FILE}\" fi # Create an empty directory that apache uses as docroot sudo mkdir -p $HORIZON_DIR/.blackhole local horizon_conf horizon_conf=$(apache_site_config_for horizon) # Configure apache to run horizon sudo sh -c "sed -e \" s,%USER%,$APACHE_USER,g; s,%GROUP%,$APACHE_GROUP,g; s,%HORIZON_DIR%,$HORIZON_DIR,g; s,%APACHE_NAME%,$APACHE_NAME,g; s,%DEST%,$DEST,g; s,%WEBROOT%,$HORIZON_APACHE_ROOT,g; \" $FILES/apache-horizon.template >$horizon_conf" if is_ubuntu; then disable_apache_site 000-default sudo touch $horizon_conf elif is_fedora; then sudo sed '/^Listen/s/^.*$/Listen 0.0.0.0:80/' -i /etc/httpd/conf/httpd.conf elif is_suse; then : # nothing to do else exit_distro_not_supported "horizon apache configuration" fi enable_apache_site horizon # Remove old log files that could mess with how DevStack detects whether Horizon # has been successfully started (see start_horizon() and functions::screen_it()) # and run_process sudo rm -f /var/log/$APACHE_NAME/horizon_* # Setup alias for django-admin which could be different depending on distro local django_admin if type -p django-admin > /dev/null; then django_admin=django-admin else django_admin=django-admin.py fi DJANGO_SETTINGS_MODULE=openstack_dashboard.settings $django_admin collectstatic --noinput DJANGO_SETTINGS_MODULE=openstack_dashboard.settings $django_admin compress --force } # install_django_openstack_auth() - Collect source and prepare function install_django_openstack_auth { if use_library_from_git "django_openstack_auth"; then local dir=${GITDIR["django_openstack_auth"]} git_clone_by_name "django_openstack_auth" # Compile message catalogs before installation _prepare_message_catalog_compilation (cd $dir; python setup.py compile_catalog) setup_dev_lib "django_openstack_auth" fi # if we aren't using this library from git, then we just let it # get dragged in by the horizon setup. } # install_horizon() - Collect source and prepare function install_horizon { # Apache installation, because we mark it NOPRIME install_apache_wsgi git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH } # start_horizon() - Start running processes, including screen function start_horizon { restart_apache_server tail_log horizon /var/log/$APACHE_NAME/horizon_error.log } # stop_horizon() - Stop running processes (non-screen) function stop_horizon { stop_apache_server } # NOTE: It can be moved to common functions, but it is only used by compilation # of django_openstack_auth catalogs at the moment. function _prepare_message_catalog_compilation { pip_install_gr Babel } # Restore xtrace $XTRACE # Tell emacs to use shell-script-mode ## Local variables: ## mode: shell-script ## End: