Add toggle to run Heat API services via Apache2
Add templates for running Heat API services via apache mod_wsgi. Also add appropriate functions to lib/heat for configuring Heat. Change-Id: I1bdd678c44ddfa616a9db7db85ff6f490ff08947
This commit is contained in:
Oleksii Chuprykov
parent
0afcac2e01
commit
a692810ef0
@ -297,6 +297,12 @@ Example (Swift):
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SWIFT_USE_MOD_WSGI="True"
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Example (Heat):
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::
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HEAT_USE_MOD_WSGI="True"
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Example (Cinder):
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27
files/apache-heat-api-cfn.template
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27
files/apache-heat-api-cfn.template
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@ -0,0 +1,27 @@
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Listen %PUBLICPORT%
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<VirtualHost *:%PUBLICPORT%>
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WSGIDaemonProcess heat-api-cfn processes=2 threads=1 user=%USER% display-name=%{GROUP} %VIRTUALENV%
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WSGIProcessGroup heat-api-cfn
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WSGIScriptAlias / %HEAT_BIN_DIR%/heat-wsgi-api-cfn
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WSGIApplicationGroup %{GLOBAL}
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WSGIPassAuthorization On
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AllowEncodedSlashes On
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<IfVersion >= 2.4>
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ErrorLogFormat "%{cu}t %M"
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</IfVersion>
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ErrorLog /var/log/%APACHE_NAME%/heat-api-cfn.log
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%SSLENGINE%
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%SSLCERTFILE%
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%SSLKEYFILE%
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<Directory %HEAT_BIN_DIR%>
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<IfVersion >= 2.4>
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Require all granted
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</IfVersion>
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<IfVersion < 2.4>
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Order allow,deny
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Allow from all
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</IfVersion>
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</Directory>
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</VirtualHost>
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27
files/apache-heat-api-cloudwatch.template
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27
files/apache-heat-api-cloudwatch.template
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@ -0,0 +1,27 @@
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Listen %PUBLICPORT%
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<VirtualHost *:%PUBLICPORT%>
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WSGIDaemonProcess heat-api-cloudwatch processes=2 threads=1 user=%USER% display-name=%{GROUP} %VIRTUALENV%
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WSGIProcessGroup heat-api-cloudwatch
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WSGIScriptAlias / %HEAT_BIN_DIR%/heat-wsgi-api-cloudwatch
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WSGIApplicationGroup %{GLOBAL}
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WSGIPassAuthorization On
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AllowEncodedSlashes On
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<IfVersion >= 2.4>
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ErrorLogFormat "%{cu}t %M"
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</IfVersion>
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ErrorLog /var/log/%APACHE_NAME%/heat-api-cloudwatch.log
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%SSLENGINE%
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%SSLCERTFILE%
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%SSLKEYFILE%
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<Directory %HEAT_BIN_DIR%>
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<IfVersion >= 2.4>
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Require all granted
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</IfVersion>
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<IfVersion < 2.4>
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Order allow,deny
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Allow from all
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</IfVersion>
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</Directory>
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</VirtualHost>
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27
files/apache-heat-api.template
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27
files/apache-heat-api.template
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@ -0,0 +1,27 @@
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Listen %PUBLICPORT%
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<VirtualHost *:%PUBLICPORT%>
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WSGIDaemonProcess heat-api processes=3 threads=1 user=%USER% display-name=%{GROUP} %VIRTUALENV%
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WSGIProcessGroup heat-api
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WSGIScriptAlias / %HEAT_BIN_DIR%/heat-wsgi-api
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WSGIApplicationGroup %{GLOBAL}
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WSGIPassAuthorization On
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AllowEncodedSlashes On
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<IfVersion >= 2.4>
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ErrorLogFormat "%{cu}t %M"
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</IfVersion>
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ErrorLog /var/log/%APACHE_NAME%/heat-api.log
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%SSLENGINE%
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%SSLCERTFILE%
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%SSLKEYFILE%
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<Directory %HEAT_BIN_DIR%>
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<IfVersion >= 2.4>
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Require all granted
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</IfVersion>
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<IfVersion < 2.4>
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Order allow,deny
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Allow from all
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</IfVersion>
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</Directory>
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</VirtualHost>
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109
lib/heat
109
lib/heat
@ -16,6 +16,7 @@
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# - install_heat
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# - configure_heatclient
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# - configure_heat
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# - _config_heat_apache_wsgi
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# - init_heat
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# - start_heat
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# - stop_heat
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@ -32,6 +33,9 @@ set +o xtrace
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# set up default directories
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GITDIR["python-heatclient"]=$DEST/python-heatclient
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# Toggle for deploying Heat-API under HTTPD + mod_wsgi
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HEAT_USE_MOD_WSGI=${HEAT_USE_MOD_WSGI:-False}
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HEAT_DIR=$DEST/heat
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HEAT_CFNTOOLS_DIR=$DEST/heat-cfntools
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HEAT_TEMPLATES_REPO_DIR=$DEST/heat-templates
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@ -117,13 +121,17 @@ function configure_heat {
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# logging
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iniset $HEAT_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
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iniset $HEAT_CONF DEFAULT use_syslog $SYSLOG
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if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
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if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ] && [ "$HEAT_USE_MOD_WSGI" == "False" ] ; then
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# Add color to logging output
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setup_colorized_logging $HEAT_CONF DEFAULT tenant user
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fi
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iniset $HEAT_CONF DEFAULT deferred_auth_method $HEAT_DEFERRED_AUTH
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if [ "$HEAT_USE_MOD_WSGI" == "True" ]; then
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_config_heat_apache_wsgi
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fi
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# NOTE(jamielennox): heat re-uses specific values from the
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# keystone_authtoken middleware group and so currently fails when using the
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# auth plugin setup. This should be fixed in heat. Heat is also the only
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@ -211,6 +219,9 @@ function install_heatclient {
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function install_heat {
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git_clone $HEAT_REPO $HEAT_DIR $HEAT_BRANCH
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setup_develop $HEAT_DIR
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if [ "$HEAT_USE_MOD_WSGI" == "True" ]; then
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install_apache_wsgi
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fi
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}
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# install_heat_other() - Collect source and prepare
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@ -226,20 +237,102 @@ function install_heat_other {
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# start_heat() - Start running processes, including screen
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function start_heat {
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run_process h-eng "$HEAT_BIN_DIR/heat-engine --config-file=$HEAT_CONF"
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run_process h-api "$HEAT_BIN_DIR/heat-api --config-file=$HEAT_CONF"
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run_process h-api-cfn "$HEAT_BIN_DIR/heat-api-cfn --config-file=$HEAT_CONF"
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run_process h-api-cw "$HEAT_BIN_DIR/heat-api-cloudwatch --config-file=$HEAT_CONF"
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# If the site is not enabled then we are in a grenade scenario
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local enabled_site_file=$(apache_site_config_for heat-api)
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if [ -f ${enabled_site_file} ] && [ "$HEAT_USE_MOD_WSGI" == "True" ]; then
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enable_apache_site heat-api
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enable_apache_site heat-api-cfn
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enable_apache_site heat-api-cloudwatch
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restart_apache_server
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tail_log heat-api /var/log/$APACHE_NAME/heat-api.log
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tail_log heat-api-cfn /var/log/$APACHE_NAME/heat-api-cfn.log
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tail_log heat-api-cloudwatch /var/log/$APACHE_NAME/heat-api-cloudwatch.log
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else
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run_process h-api "$HEAT_BIN_DIR/heat-api --config-file=$HEAT_CONF"
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run_process h-api-cfn "$HEAT_BIN_DIR/heat-api-cfn --config-file=$HEAT_CONF"
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run_process h-api-cw "$HEAT_BIN_DIR/heat-api-cloudwatch --config-file=$HEAT_CONF"
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fi
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}
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# stop_heat() - Stop running processes
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function stop_heat {
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# Kill the screen windows
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local serv
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for serv in h-eng h-api h-api-cfn h-api-cw; do
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stop_process $serv
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done
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stop_process h-eng
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if [ "$HEAT_USE_MOD_WSGI" == "True" ]; then
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disable_apache_site heat-api
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disable_apache_site heat-api-cfn
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disable_apache_site heat-api-cloudwatch
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restart_apache_server
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else
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local serv
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for serv in h-api h-api-cfn h-api-cw; do
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stop_process $serv
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done
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fi
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}
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# _cleanup_heat_apache_wsgi() - Remove wsgi files, disable and remove apache vhost file
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function _cleanup_heat_apache_wsgi {
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sudo rm -f $(apache_site_config_for heat-api)
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sudo rm -f $(apache_site_config_for heat-api-cfn)
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sudo rm -f $(apache_site_config_for heat-api-cloudwatch)
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}
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# _config_heat_apache_wsgi() - Set WSGI config files of Heat
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function _config_heat_apache_wsgi {
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local heat_apache_conf=$(apache_site_config_for heat-api)
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local heat_cfn_apache_conf=$(apache_site_config_for heat-api-cfn)
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local heat_cloudwatch_apache_conf=$(apache_site_config_for heat-api-cloudwatch)
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local heat_ssl=""
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local heat_certfile=""
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local heat_keyfile=""
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local heat_api_port=$HEAT_API_PORT
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local heat_cfn_api_port=$HEAT_API_CFN_PORT
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local heat_cw_api_port=$HEAT_API_CW_PORT
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local venv_path=""
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sudo cp $FILES/apache-heat-api.template $heat_apache_conf
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sudo sed -e "
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s|%PUBLICPORT%|$heat_api_port|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%HEAT_BIN_DIR%|$HEAT_BIN_DIR|g;
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s|%SSLENGINE%|$heat_ssl|g;
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s|%SSLCERTFILE%|$heat_certfile|g;
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s|%SSLKEYFILE%|$heat_keyfile|g;
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s|%USER%|$STACK_USER|g;
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s|%VIRTUALENV%|$venv_path|g
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" -i $heat_apache_conf
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sudo cp $FILES/apache-heat-api-cfn.template $heat_cfn_apache_conf
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sudo sed -e "
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s|%PUBLICPORT%|$heat_cfn_api_port|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%HEAT_BIN_DIR%|$HEAT_BIN_DIR|g;
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s|%SSLENGINE%|$heat_ssl|g;
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s|%SSLCERTFILE%|$heat_certfile|g;
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s|%SSLKEYFILE%|$heat_keyfile|g;
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s|%USER%|$STACK_USER|g;
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s|%VIRTUALENV%|$venv_path|g
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" -i $heat_cfn_apache_conf
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sudo cp $FILES/apache-heat-api-cloudwatch.template $heat_cloudwatch_apache_conf
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sudo sed -e "
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s|%PUBLICPORT%|$heat_cw_api_port|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%HEAT_BIN_DIR%|$HEAT_BIN_DIR|g;
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s|%SSLENGINE%|$heat_ssl|g;
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s|%SSLCERTFILE%|$heat_certfile|g;
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s|%SSLKEYFILE%|$heat_keyfile|g;
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s|%USER%|$STACK_USER|g;
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s|%VIRTUALENV%|$venv_path|g
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" -i $heat_cloudwatch_apache_conf
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}
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# create_heat_accounts() - Set up common required heat accounts
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function create_heat_accounts {
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if [[ "$HEAT_STANDALONE" != "True" ]]; then
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