diff --git a/README.md b/README.md index 54535fe34c..7185e9da39 100644 --- a/README.md +++ b/README.md @@ -133,11 +133,23 @@ Example (Qpid): # Apache Frontend -Apache web server is enabled for wsgi services by setting -`APACHE_ENABLED_SERVICES` in your ``localrc`` section. Remember to -enable these services at first as above. +Apache web server can be enabled for wsgi services that support being deployed +under HTTPD + mod_wsgi. By default, services that recommend running under +HTTPD + mod_wsgi are deployed under Apache. To use an alternative deployment +strategy (e.g. eventlet) for services that support an alternative to HTTPD + +mod_wsgi set ``ENABLE_HTTPD_MOD_WSGI_SERVICES`` to ``False`` in your +``local.conf``. - APACHE_ENABLED_SERVICES+=key,swift +Each service that can be run under HTTPD + mod_wsgi also has an override +toggle available that can be set in your ``local.conf``. + +Example (Keystone): + + KEYSTONE_USE_MOD_WSGI="True" + +Example (Swift): + + SWIFT_USE_MOD_WSGI="True" # Swift diff --git a/lib/apache b/lib/apache index f7255be9d5..c0d32df366 100644 --- a/lib/apache +++ b/lib/apache @@ -8,7 +8,6 @@ # # lib/apache exports the following functions: # -# - is_apache_enabled_service # - install_apache_wsgi # - config_apache_wsgi # - apache_site_config_for @@ -42,23 +41,6 @@ fi # Functions # --------- - -# is_apache_enabled_service() checks if the service(s) specified as arguments are -# apache enabled by the user in ``APACHE_ENABLED_SERVICES`` as web front end. -# -# Multiple services specified as arguments are ``OR``'ed together; the test -# is a short-circuit boolean, i.e it returns on the first match. -# -# Uses global ``APACHE_ENABLED_SERVICES`` -# APACHE_ENABLED_SERVICES service [service ...] -function is_apache_enabled_service { - services=$@ - for service in ${services}; do - [[ ,${APACHE_ENABLED_SERVICES}, =~ ,${service}, ]] && return 0 - done - return 1 -} - # install_apache_wsgi() - Install Apache server and wsgi module function install_apache_wsgi { # Apache installation, because we mark it NOPRIME diff --git a/lib/keystone b/lib/keystone index 06cd7ebed8..ec124cbaaa 100644 --- a/lib/keystone +++ b/lib/keystone @@ -46,6 +46,9 @@ KEYSTONECLIENT_DIR=$DEST/python-keystoneclient # Example of KEYSTONE_EXTENSIONS=oauth1,federation KEYSTONE_EXTENSIONS=${KEYSTONE_EXTENSIONS:-} +# Toggle for deploying Keystone under HTTPD + mod_wsgi +KEYSTONE_USE_MOD_WSGI=${KEYSTONE_USE_MOD_WSGI:-False} + # Select the backend for Keystone's service catalog KEYSTONE_CATALOG_BACKEND=${KEYSTONE_CATALOG_BACKEND:-sql} KEYSTONE_CATALOG=$KEYSTONE_CONF_DIR/default_catalog.templates @@ -112,6 +115,7 @@ function _cleanup_keystone_apache_wsgi { sudo rm -f $KEYSTONE_WSGI_DIR/*.wsgi disable_apache_site keystone sudo rm -f $(apache_site_config_for keystone) + restart_apache_server } # _config_keystone_apache_wsgi() - Set WSGI config files of Keystone @@ -265,11 +269,11 @@ function configure_keystone { fi # Format logging - if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ] && ! is_apache_enabled_service key ; then + if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ] && [ "$KEYSTONE_USE_MOD_WSGI" == "False" ] ; then setup_colorized_logging $KEYSTONE_CONF DEFAULT fi - if is_apache_enabled_service key; then + if [ "$KEYSTONE_USE_MOD_WSGI" == "True" ]; then iniset $KEYSTONE_CONF DEFAULT debug "True" # Eliminate the %(asctime)s.%(msecs)03d from the log format strings iniset $KEYSTONE_CONF DEFAULT logging_context_format_string "%(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s" @@ -442,7 +446,7 @@ function install_keystone { fi git_clone $KEYSTONE_REPO $KEYSTONE_DIR $KEYSTONE_BRANCH setup_develop $KEYSTONE_DIR - if is_apache_enabled_service key; then + if [ "$KEYSTONE_USE_MOD_WSGI" == "True" ]; then install_apache_wsgi fi } @@ -455,7 +459,7 @@ function start_keystone { service_port=$KEYSTONE_SERVICE_PORT_INT fi - if is_apache_enabled_service key; then + if [ "$KEYSTONE_USE_MOD_WSGI" == "True" ]; then restart_apache_server screen_it key "cd $KEYSTONE_DIR && sudo tail -f /var/log/$APACHE_NAME/keystone" else diff --git a/lib/swift b/lib/swift index cf1c052317..b01dd95112 100644 --- a/lib/swift +++ b/lib/swift @@ -118,6 +118,8 @@ ACCOUNT_PORT_BASE=${ACCOUNT_PORT_BASE:-6012} # Tell Tempest this project is present TEMPEST_SERVICES+=,swift +# Toggle for deploying Keystone under HTTPD + mod_wsgi +SWIFT_USE_MOD_WSGI=${SWIFT_USE_MOD_WSGI:-False} # Functions # --------- @@ -139,7 +141,7 @@ function cleanup_swift { rm ${SWIFT_DISK_IMAGE} fi rm -rf ${SWIFT_DATA_DIR}/run/ - if is_apache_enabled_service swift; then + if [ "$SWIFT_USE_MOD_WSGI" == "True" ]; then _cleanup_swift_apache_wsgi fi } @@ -470,7 +472,7 @@ EOF sudo killall -HUP rsyslogd fi - if is_apache_enabled_service swift; then + if [ "$SWIFT_USE_MOD_WSGI" == "True" ]; then _config_swift_apache_wsgi fi } @@ -621,7 +623,7 @@ function init_swift { function install_swift { git_clone $SWIFT_REPO $SWIFT_DIR $SWIFT_BRANCH setup_develop $SWIFT_DIR - if is_apache_enabled_service swift; then + if [ "$SWIFT_USE_MOD_WSGI" == "True" ]; then install_apache_wsgi fi } @@ -645,7 +647,7 @@ function start_swift { start_service rsyncd fi - if is_apache_enabled_service swift; then + if [ "$SWIFT_USE_MOD_WSGI" == "True" ]; then restart_apache_server swift-init --run-dir=${SWIFT_DATA_DIR}/run rest start screen_it s-proxy "cd $SWIFT_DIR && sudo tail -f /var/log/$APACHE_NAME/proxy-server" @@ -682,7 +684,7 @@ function start_swift { # stop_swift() - Stop running processes (non-screen) function stop_swift { - if is_apache_enabled_service swift; then + if [ "$SWIFT_USE_MOD_WSGI" == "True" ]; then swift-init --run-dir=${SWIFT_DATA_DIR}/run rest stop && return 0 fi diff --git a/stackrc b/stackrc index 0daac387fc..6af3db782b 100644 --- a/stackrc +++ b/stackrc @@ -52,6 +52,12 @@ if [[ -z "$ENABLED_SERVICES" ]]; then ENABLED_SERVICES+=,rabbit,tempest,mysql fi +# Global toggle for enabling services under mod_wsgi. If this is set to +# ``True`` all services that use HTTPD + mod_wsgi as the preferred method of +# deployment, will be deployed under Apache. If this is set to ``False`` all +# services will rely on the local toggle variable (e.g. ``KEYSTONE_USE_MOD_WSGI``) +ENABLE_HTTPD_MOD_WSGI_SERVICES=True + # Tell Tempest which services are available. The default is set here as # Tempest falls late in the configuration sequence. This differs from # ``ENABLED_SERVICES`` in that the project names are used here rather than