Function for auth_token middleware config

Each project was configuring the auth_token middleware using several
lines of inisets. Since all the projects should configure the
auth_token middleware in the same way create a function and call it.

Change-Id: I3b6727d5a3bdc0ca600d8faa23bc6db32bb32260

lib/ceilometer

@@ -146,11 +146,7 @@ function configure_ceilometer {
     iniset $CEILOMETER_CONF service_credentials os_password $SERVICE_PASSWORD
     iniset $CEILOMETER_CONF service_credentials os_tenant_name $SERVICE_TENANT_NAME
 
-    iniset $CEILOMETER_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $CEILOMETER_CONF ceilometer $CEILOMETER_AUTH_CACHE_DIR
-    iniset $CEILOMETER_CONF keystone_authtoken admin_user ceilometer
-    iniset $CEILOMETER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $CEILOMETER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $CEILOMETER_CONF keystone_authtoken signing_dir $CEILOMETER_AUTH_CACHE_DIR
 
     if [ "$CEILOMETER_BACKEND" = 'mysql' ] || [ "$CEILOMETER_BACKEND" = 'postgresql' ] ; then
         iniset $CEILOMETER_CONF database connection `database_connection_url ceilometer`

lib/cinder

@@ -212,12 +212,7 @@ function configure_cinder {
     inicomment $CINDER_API_PASTE_INI filter:authtoken admin_password
     inicomment $CINDER_API_PASTE_INI filter:authtoken signing_dir
 
-    iniset $CINDER_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $CINDER_CONF cinder $CINDER_AUTH_CACHE_DIR
-    iniset $CINDER_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
-    iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $CINDER_CONF keystone_authtoken admin_user cinder
-    iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $CINDER_CONF keystone_authtoken signing_dir $CINDER_AUTH_CACHE_DIR
 
     iniset $CINDER_CONF DEFAULT auth_strategy keystone
     iniset $CINDER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
@@ -302,10 +297,6 @@ function configure_cinder {
             -e 's/snapshot_autoextend_percent =.*/snapshot_autoextend_percent = 20/' \
             /etc/lvm/lvm.conf
     fi
-    configure_API_version $CINDER_CONF $IDENTITY_API_VERSION
-    iniset $CINDER_CONF keystone_authtoken admin_user cinder
-    iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
 
     iniset $CINDER_CONF DEFAULT osapi_volume_workers "$API_WORKERS"
 }

lib/glance

@@ -96,13 +96,7 @@ function configure_glance {
     iniset $GLANCE_REGISTRY_CONF DEFAULT sql_connection $dburl
     iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG
     iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $GLANCE_REGISTRY_CONF glance $GLANCE_AUTH_CACHE_DIR/registry
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
-    configure_API_version $GLANCE_REGISTRY_CONF $IDENTITY_API_VERSION
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_user glance
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $GLANCE_REGISTRY_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/registry
     if is_service_enabled qpid || [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
         iniset $GLANCE_REGISTRY_CONF DEFAULT notification_driver messaging
     fi
@@ -115,17 +109,11 @@ function configure_glance {
     iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG
     iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
     iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
-    iniset $GLANCE_API_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $GLANCE_API_CONF glance $GLANCE_AUTH_CACHE_DIR/api
-    iniset $GLANCE_API_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
-    configure_API_version $GLANCE_API_CONF $IDENTITY_API_VERSION
-    iniset $GLANCE_API_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $GLANCE_API_CONF keystone_authtoken admin_user glance
-    iniset $GLANCE_API_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
     if is_service_enabled qpid || [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
         iniset $GLANCE_API_CONF DEFAULT notification_driver messaging
     fi
     iniset_rpc_backend glance $GLANCE_API_CONF DEFAULT
-    iniset $GLANCE_API_CONF keystone_authtoken signing_dir $GLANCE_AUTH_CACHE_DIR/api
     if [ "$VIRT_DRIVER" = 'xenserver' ]; then
         iniset $GLANCE_API_CONF DEFAULT container_formats "ami,ari,aki,bare,ovf,tgz"
         iniset $GLANCE_API_CONF DEFAULT disk_formats "ami,ari,aki,vhd,raw,iso"

lib/heat

@@ -110,14 +110,7 @@ function configure_heat {
         setup_colorized_logging $HEAT_CONF DEFAULT tenant user
     fi
 
-    # keystone authtoken
+    configure_auth_token_middleware $HEAT_CONF heat $HEAT_AUTH_CACHE_DIR
-    iniset $HEAT_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
-    configure_API_version $HEAT_CONF $IDENTITY_API_VERSION
-    iniset $HEAT_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
-    iniset $HEAT_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $HEAT_CONF keystone_authtoken admin_user heat
-    iniset $HEAT_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $HEAT_CONF keystone_authtoken signing_dir $HEAT_AUTH_CACHE_DIR
 
     if is_ssl_enabled_service "key"; then
         iniset $HEAT_CONF clients_keystone ca_file $KEYSTONE_SSL_CA

lib/ironic

@@ -243,14 +243,8 @@ function configure_ironic {
 function configure_ironic_api {
     iniset $IRONIC_CONF_FILE DEFAULT auth_strategy keystone
     iniset $IRONIC_CONF_FILE DEFAULT policy_file $IRONIC_POLICY_JSON
-    iniset $IRONIC_CONF_FILE keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $IRONIC_CONF_FILE ironic $IRONIC_AUTH_CACHE_DIR/api
-    iniset $IRONIC_CONF_FILE keystone_authtoken cafile $KEYSTONE_SSL_CA
-    iniset $IRONIC_CONF_FILE keystone_authtoken auth_uri $KEYSTONE_SERVICE_URI
-    iniset $IRONIC_CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $IRONIC_CONF_FILE keystone_authtoken admin_user ironic
-    iniset $IRONIC_CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD
     iniset_rpc_backend ironic $IRONIC_CONF_FILE DEFAULT
-    iniset $IRONIC_CONF_FILE keystone_authtoken signing_dir $IRONIC_AUTH_CACHE_DIR/api
 
     cp -p $IRONIC_DIR/etc/ironic/policy.json $IRONIC_POLICY_JSON
 }

lib/keystone

@@ -386,11 +386,37 @@ function create_keystone_accounts {
 }
 
 # Configure the API version for the OpenStack projects.
-# configure_API_version conf_file version
+# configure_API_version conf_file version [section]
 function configure_API_version {
     local conf_file=$1
     local api_version=$2
-    iniset $conf_file keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v$api_version
+    local section=${3:-keystone_authtoken}
+    iniset $conf_file $section auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v$api_version
+}
+
+# Configure the service to use the auth token middleware.
+#
+# configure_auth_token_middleware conf_file admin_user signing_dir [section]
+#
+# section defaults to keystone_authtoken, which is where auth_token looks in
+# the .conf file. If the paste config file is used (api-paste.ini) then
+# provide the section name for the auth_token filter.
+function configure_auth_token_middleware {
+    local conf_file=$1
+    local admin_user=$2
+    local signing_dir=$3
+    local section=${4:-keystone_authtoken}
+
+    iniset $conf_file $section auth_host $KEYSTONE_AUTH_HOST
+    iniset $conf_file $section auth_port $KEYSTONE_AUTH_PORT
+    iniset $conf_file $section auth_protocol $KEYSTONE_AUTH_PROTOCOL
+    iniset $conf_file $section identity_uri $KEYSTONE_AUTH_URI
+    iniset $conf_file $section cafile $KEYSTONE_SSL_CA
+    configure_API_version $conf_file $IDENTITY_API_VERSION $section
+    iniset $conf_file $section admin_tenant_name $SERVICE_TENANT_NAME
+    iniset $conf_file $section admin_user $admin_user
+    iniset $conf_file $section admin_password $SERVICE_PASSWORD
+    iniset $conf_file $section signing_dir $signing_dir
 }
 
 # init_keystone() - Initialize databases, etc.

lib/neutron

@@ -794,7 +794,7 @@ function _configure_neutron_metadata_agent {
     iniset $Q_META_CONF_FILE DEFAULT nova_metadata_ip $Q_META_DATA_IP
     iniset $Q_META_CONF_FILE DEFAULT root_helper "$Q_RR_COMMAND"
 
-    _neutron_setup_keystone $Q_META_CONF_FILE DEFAULT True True
+    _neutron_setup_keystone $Q_META_CONF_FILE DEFAULT
 
 }
 
@@ -936,23 +936,9 @@ function _neutron_setup_rootwrap {
 function _neutron_setup_keystone {
     local conf_file=$1
     local section=$2
-    local use_auth_url=$3
-    local skip_auth_cache=$4
 
-    if [[ -n $use_auth_url ]]; then
-        iniset $conf_file $section auth_url $KEYSTONE_SERVICE_URI/v2.0
-    else
-        iniset $conf_file $section auth_uri $KEYSTONE_SERVICE_URI
-        iniset $conf_file $section identity_uri $KEYSTONE_AUTH_URI
-    fi
-    iniset $conf_file $section admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $conf_file $section admin_user $Q_ADMIN_USERNAME
-    iniset $conf_file $section admin_password $SERVICE_PASSWORD
-    if [[ -z $skip_auth_cache ]]; then
-        iniset $conf_file $section signing_dir $NEUTRON_AUTH_CACHE_DIR
-        # Create cache dir
     create_neutron_cache_dir
-    fi
+    configure_auth_token_middleware $conf_file $Q_ADMIN_USERNAME $NEUTRON_AUTH_CACHE_DIR $section
 }
 
 function _neutron_setup_interface_driver {

lib/nova

@@ -438,17 +438,9 @@ function create_nova_conf {
             iniset $NOVA_CONF DEFAULT osapi_compute_listen_port "$NOVA_SERVICE_PORT_INT"
         fi
 
-        # Add keystone authtoken configuration
+        configure_auth_token_middleware $NOVA_CONF nova $NOVA_AUTH_CACHE_DIR
-
-        iniset $NOVA_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
-        iniset $NOVA_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-        iniset $NOVA_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
-        iniset $NOVA_CONF keystone_authtoken admin_user nova
-        iniset $NOVA_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
     fi
 
-    iniset $NOVA_CONF keystone_authtoken signing_dir $NOVA_AUTH_CACHE_DIR
-
     if [ -n "$NOVA_STATE_PATH" ]; then
         iniset $NOVA_CONF DEFAULT state_path "$NOVA_STATE_PATH"
         iniset $NOVA_CONF DEFAULT lock_path "$NOVA_STATE_PATH"

lib/sahara

@@ -106,16 +106,7 @@ function configure_sahara {
     sudo chown $STACK_USER $SAHARA_AUTH_CACHE_DIR
     rm -rf $SAHARA_AUTH_CACHE_DIR/*
 
-    # Set actual keystone auth configs
+    configure_auth_token_middleware $SAHARA_CONF_FILE sahara $SAHARA_AUTH_CACHE_DIR
-    iniset $SAHARA_CONF_FILE keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
-    iniset $SAHARA_CONF_FILE keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
-    iniset $SAHARA_CONF_FILE keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
-    iniset $SAHARA_CONF_FILE keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
-    iniset $SAHARA_CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $SAHARA_CONF_FILE keystone_authtoken admin_user sahara
-    iniset $SAHARA_CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $SAHARA_CONF_FILE keystone_authtoken signing_dir $SAHARA_AUTH_CACHE_DIR
-    iniset $SAHARA_CONF_FILE keystone_authtoken cafile $KEYSTONE_SSL_CA
 
     # Set configuration to send notifications
 

lib/swift

@@ -382,15 +382,7 @@ function configure_swift {
 
     # Configure Keystone
     sed -i '/^# \[filter:authtoken\]/,/^# \[filter:keystoneauth\]$/ s/^#[ \t]*//' ${SWIFT_CONFIG_PROXY_SERVER}
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_host $KEYSTONE_AUTH_HOST
+    configure_auth_token_middleware ${SWIFT_CONFIG_PROXY_SERVER} swift $SWIFT_AUTH_CACHE_DIR filter:authtoken
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_port $KEYSTONE_AUTH_PORT
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken cafile $KEYSTONE_SSL_CA
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken admin_user swift
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken admin_password $SERVICE_PASSWORD
-    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken signing_dir $SWIFT_AUTH_CACHE_DIR
     # This causes the authtoken middleware to use the same python logging
     # adapter provided by the swift proxy-server, so that request transaction
     # IDs will included in all of its log messages.

lib/trove

@@ -128,12 +128,7 @@ function configure_trove {
     cp $TROVE_LOCAL_CONF_DIR/api-paste.ini $TROVE_CONF_DIR/api-paste.ini
     TROVE_API_PASTE_INI=$TROVE_CONF_DIR/api-paste.ini
 
-    iniset $TROVE_API_PASTE_INI filter:authtoken identity_uri $KEYSTONE_AUTH_URI
+    configure_auth_token_middleware $TROVE_API_PASTE_INI trove $TROVE_AUTH_CACHE_DIR filter:authtoken
-    iniset $TROVE_API_PASTE_INI filter:authtoken cafile $KEYSTONE_SSL_CA
-    iniset $TROVE_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $TROVE_API_PASTE_INI filter:authtoken admin_user trove
-    iniset $TROVE_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
-    iniset $TROVE_API_PASTE_INI filter:authtoken signing_dir $TROVE_AUTH_CACHE_DIR
 
     # (Re)create trove conf files
     rm -f $TROVE_CONF_DIR/trove.conf

lib/zaqar

@@ -107,11 +107,7 @@ function configure_zaqar {
     iniset $ZAQAR_CONF DEFAULT log_file $ZAQAR_API_LOG_FILE
     iniset $ZAQAR_CONF 'drivers:transport:wsgi' bind $ZAQAR_SERVICE_HOST
 
-    iniset $ZAQAR_CONF keystone_authtoken auth_protocol http
+    configure_auth_token_middleware $ZAQAR_CONF zaqar $ZAQAR_AUTH_CACHE_DIR
-    iniset $ZAQAR_CONF keystone_authtoken admin_user zaqar
-    iniset $ZAQAR_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
-    iniset $ZAQAR_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
-    iniset $ZAQAR_CONF keystone_authtoken signing_dir $ZAQAR_AUTH_CACHE_DIR
 
     if [ "$ZAQAR_BACKEND" = 'mysql' ] || [ "$ZAQAR_BACKEND" = 'postgresql' ] ; then
         iniset $ZAQAR_CONF drivers storage sqlalchemy