@@ -51,7 +51,6 @@ else

 fi

 CINDER_STATE_PATH=${CINDER_STATE_PATH:=$DATA_DIR/cinder}

-CINDER_AUTH_CACHE_DIR=${CINDER_AUTH_CACHE_DIR:-/var/cache/cinder}

 CINDER_CONF_DIR=/etc/cinder

 CINDER_CONF=$CINDER_CONF_DIR/cinder.conf

@@ -225,9 +224,8 @@ function configure_cinder {

     inicomment $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name

     inicomment $CINDER_API_PASTE_INI filter:authtoken admin_user

     inicomment $CINDER_API_PASTE_INI filter:authtoken admin_password

-    inicomment $CINDER_API_PASTE_INI filter:authtoken signing_dir

-    configure_auth_token_middleware $CINDER_CONF cinder $CINDER_AUTH_CACHE_DIR

+    configure_auth_token_middleware $CINDER_CONF cinder

     iniset $CINDER_CONF DEFAULT auth_strategy keystone

     iniset $CINDER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL

@@ -385,13 +383,6 @@ function create_cinder_accounts {

     fi

 }

-# create_cinder_cache_dir() - Part of the init_cinder() process

-function create_cinder_cache_dir {

-    # Create cache dir

-    sudo install -d -o $STACK_USER $CINDER_AUTH_CACHE_DIR

-    rm -f $CINDER_AUTH_CACHE_DIR/*

-}

-

 # init_cinder() - Initialize database and volume group

 function init_cinder {

     if is_service_enabled $DATABASE_BACKENDS; then

@@ -420,7 +411,6 @@ function init_cinder {

     fi

     mkdir -p $CINDER_STATE_PATH/volumes

-    create_cinder_cache_dir

 }

 # install_cinder() - Collect source and prepare

@@ -44,7 +44,6 @@ fi

 GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}

 GLANCE_IMAGE_DIR=${GLANCE_IMAGE_DIR:=$DATA_DIR/glance/images}

 GLANCE_LOCK_DIR=${GLANCE_LOCK_DIR:=$DATA_DIR/glance/locks}

-GLANCE_AUTH_CACHE_DIR=${GLANCE_AUTH_CACHE_DIR:-/var/cache/glance}

 GLANCE_CONF_DIR=${GLANCE_CONF_DIR:-/etc/glance}

 GLANCE_METADEF_DIR=$GLANCE_CONF_DIR/metadefs

@@ -98,7 +97,7 @@ function is_glance_enabled {

 function cleanup_glance {

     # kill instances (nova)

     # delete image files (glance)

-    sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR $GLANCE_AUTH_CACHE_DIR

+    sudo rm -rf $GLANCE_CACHE_DIR $GLANCE_IMAGE_DIR

 }

 # configure_glance() - Set config files, create data dirs, etc

@@ -115,7 +114,7 @@ function configure_glance {

     iniset $GLANCE_REGISTRY_CONF database connection $dburl

     iniset $GLANCE_REGISTRY_CONF DEFAULT use_syslog $SYSLOG

     iniset $GLANCE_REGISTRY_CONF paste_deploy flavor keystone

-    configure_auth_token_middleware $GLANCE_REGISTRY_CONF glance $GLANCE_AUTH_CACHE_DIR/registry

+    configure_auth_token_middleware $GLANCE_REGISTRY_CONF glance

     iniset $GLANCE_REGISTRY_CONF oslo_messaging_notifications driver messagingv2

     iniset_rpc_backend glance $GLANCE_REGISTRY_CONF

     iniset $GLANCE_REGISTRY_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"

@@ -127,7 +126,7 @@ function configure_glance {

     iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/

     iniset $GLANCE_API_CONF DEFAULT lock_path $GLANCE_LOCK_DIR

     iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement

-    configure_auth_token_middleware $GLANCE_API_CONF glance $GLANCE_AUTH_CACHE_DIR/api

+    configure_auth_token_middleware $GLANCE_API_CONF glance

     iniset $GLANCE_API_CONF oslo_messaging_notifications driver messagingv2

     iniset_rpc_backend glance $GLANCE_API_CONF

     if [ "$VIRT_DRIVER" = 'xenserver' ]; then

@@ -279,13 +278,6 @@ function create_glance_accounts {

     fi

 }

-# create_glance_cache_dir() - Part of the init_glance() process

-function create_glance_cache_dir {

-    # Create cache dir

-    sudo install -d -o $STACK_USER $GLANCE_AUTH_CACHE_DIR/api $GLANCE_AUTH_CACHE_DIR/registry $GLANCE_AUTH_CACHE_DIR/search $GLANCE_AUTH_CACHE_DIR/artifact

-    rm -f $GLANCE_AUTH_CACHE_DIR/api/* $GLANCE_AUTH_CACHE_DIR/registry/* $GLANCE_AUTH_CACHE_DIR/search/* $GLANCE_AUTH_CACHE_DIR/artifact/*

-}

-

 # init_glance() - Initialize databases, etc.

 function init_glance {

     # Delete existing images

@@ -306,8 +298,6 @@ function init_glance {

     # Load metadata definitions

     $GLANCE_BIN_DIR/glance-manage --config-file $GLANCE_CONF_DIR/glance-api.conf db_load_metadefs

     time_stop "dbsync"

-

-    create_glance_cache_dir

 }

 # install_glanceclient() - Collect source and prepare

@@ -429,7 +429,7 @@ function create_service_user {

 # Configure the service to use the auth token middleware.

 #

-# configure_auth_token_middleware conf_file admin_user signing_dir [section]

+# configure_auth_token_middleware conf_file admin_user [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

@@ -437,8 +437,7 @@ function create_service_user {

 function configure_auth_token_middleware {

     local conf_file=$1

     local admin_user=$2

-    local signing_dir=$3

-    local section=${4:-keystone_authtoken}

+    local section=${3:-keystone_authtoken}

     iniset $conf_file $section auth_type password

     iniset $conf_file $section auth_url $KEYSTONE_SERVICE_URI

@@ -449,7 +448,6 @@ function configure_auth_token_middleware {

     iniset $conf_file $section project_domain_name "$SERVICE_DOMAIN_NAME"

     iniset $conf_file $section cafile $SSL_BUNDLE_FILE

-    iniset $conf_file $section signing_dir $signing_dir

     iniset $conf_file $section memcached_servers localhost:11211

 }

@@ -30,7 +30,6 @@ GITDIR["python-neutronclient"]=$DEST/python-neutronclient

 NEUTRON_AGENT=${NEUTRON_AGENT:-openvswitch}

 NEUTRON_DIR=$DEST/neutron

-NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron}

 NEUTRON_BIN_DIR=$(get_python_exec_prefix)

 NEUTRON_DHCP_BINARY="neutron-dhcp-agent"

@@ -44,7 +43,6 @@ NEUTRON_L3_CONF=$NEUTRON_CONF_DIR/l3_agent.ini

 NEUTRON_AGENT_CONF=$NEUTRON_CONF_DIR/

 NEUTRON_STATE_PATH=${NEUTRON_STATE_PATH:=$DATA_DIR/neutron}

-NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron}

 # By default, use the ML2 plugin

 NEUTRON_CORE_PLUGIN=${NEUTRON_CORE_PLUGIN:-ml2}

@@ -175,8 +173,8 @@ function configure_neutron_new {

         iniset $NEUTRON_CONF DEFAULT allow_overlapping_ips True

         iniset $NEUTRON_CONF DEFAULT auth_strategy $NEUTRON_AUTH_STRATEGY

-        configure_auth_token_middleware $NEUTRON_CONF neutron $NEUTRON_AUTH_CACHE_DIR keystone_authtoken

-        configure_auth_token_middleware $NEUTRON_CONF nova $NEUTRON_AUTH_CACHE_DIR nova

+        configure_auth_token_middleware $NEUTRON_CONF neutron keystone_authtoken

+        configure_auth_token_middleware $NEUTRON_CONF nova nova

         # Configure VXLAN

         # TODO(sc68cal) not hardcode?

@@ -250,7 +248,7 @@ function configure_neutron_new {

         # TODO(dtroyer): remove the v2.0 hard code below

         iniset $NEUTRON_META_CONF DEFAULT auth_url $KEYSTONE_SERVICE_URI

-        configure_auth_token_middleware $NEUTRON_META_CONF neutron $NEUTRON_AUTH_CACHE_DIR DEFAULT

+        configure_auth_token_middleware $NEUTRON_META_CONF neutron DEFAULT

     fi

     # Format logging

@@ -337,13 +335,6 @@ function create_neutron_accounts_new {

     fi

 }

-# create_neutron_cache_dir() - Part of the init_neutron() process

-function create_neutron_cache_dir {

-    # Create cache dir

-    sudo install -d -o $STACK_USER $NEUTRON_AUTH_CACHE_DIR

-    rm -f $NEUTRON_AUTH_CACHE_DIR/*

-}

-

 # init_neutron() - Initialize databases, etc.

 function init_neutron_new {

@@ -353,8 +344,6 @@ function init_neutron_new {

     # Run Neutron db migrations

     $NEUTRON_BIN_DIR/neutron-db-manage upgrade heads

     time_stop "dbsync"

-

-    create_neutron_cache_dir

 }

 # install_neutron() - Collect source and prepare

@@ -73,7 +73,6 @@ GITDIR["python-neutronclient"]=$DEST/python-neutronclient

 NEUTRON_DIR=$DEST/neutron

 NEUTRON_FWAAS_DIR=$DEST/neutron-fwaas

-NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron}

 # Support entry points installation of console scripts

 if [[ -d $NEUTRON_DIR/bin/neutron-server ]]; then

@@ -815,7 +814,7 @@ function _configure_neutron_service {

     iniset $NEUTRON_CONF DEFAULT notify_nova_on_port_status_changes $Q_NOTIFY_NOVA_PORT_STATUS_CHANGES

     iniset $NEUTRON_CONF DEFAULT notify_nova_on_port_data_changes $Q_NOTIFY_NOVA_PORT_DATA_CHANGES

-    configure_auth_token_middleware $NEUTRON_CONF nova $NEUTRON_AUTH_CACHE_DIR nova

+    configure_auth_token_middleware $NEUTRON_CONF nova nova

     # Configure plugin

     neutron_plugin_configure_service

@@ -906,8 +905,7 @@ function _neutron_setup_keystone {

     local conf_file=$1

     local section=$2

-    create_neutron_cache_dir

-    configure_auth_token_middleware $conf_file $Q_ADMIN_USERNAME $NEUTRON_AUTH_CACHE_DIR $section

+    configure_auth_token_middleware $conf_file $Q_ADMIN_USERNAME $section

 }

 function _neutron_setup_interface_driver {

@@ -46,7 +46,6 @@ fi

 NOVA_STATE_PATH=${NOVA_STATE_PATH:=$DATA_DIR/nova}

 # INSTANCES_PATH is the previous name for this

 NOVA_INSTANCES_PATH=${NOVA_INSTANCES_PATH:=${INSTANCES_PATH:=$NOVA_STATE_PATH/instances}}

-NOVA_AUTH_CACHE_DIR=${NOVA_AUTH_CACHE_DIR:-/var/cache/nova}

 NOVA_CONF_DIR=/etc/nova

 NOVA_CONF=$NOVA_CONF_DIR/nova.conf

@@ -240,7 +239,7 @@ function cleanup_nova {

         sudo rm -rf $NOVA_INSTANCES_PATH/*

     fi

-    sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR

+    sudo rm -rf $NOVA_STATE_PATH

     # NOTE(dtroyer): This really should be called from here but due to the way

     #                nova abuses the _cleanup() function we're moving it

@@ -464,7 +463,7 @@ function create_nova_conf {

             iniset $NOVA_CONF DEFAULT osapi_compute_link_prefix $NOVA_SERVICE_PROTOCOL://$NOVA_SERVICE_HOST:$NOVA_SERVICE_PORT

         fi

-        configure_auth_token_middleware $NOVA_CONF nova $NOVA_AUTH_CACHE_DIR

+        configure_auth_token_middleware $NOVA_CONF nova

     fi

     if is_service_enabled cinder; then

@@ -658,13 +657,6 @@ function init_nova_cells {

     fi

 }

-# create_nova_cache_dir() - Part of the init_nova() process

-function create_nova_cache_dir {

-    # Create cache dir

-    sudo install -d -o $STACK_USER $NOVA_AUTH_CACHE_DIR

-    rm -f $NOVA_AUTH_CACHE_DIR/*

-}

-

 function create_nova_conf_nova_network {

     local public_interface=${PUBLIC_INTERFACE:-$PUBLIC_INTERFACE_DEFAULT}

     iniset $NOVA_CONF DEFAULT network_manager "nova.network.manager.$NETWORK_MANAGER"

@@ -722,7 +714,6 @@ function init_nova {

         done

     fi

-    create_nova_cache_dir

     create_nova_keys_dir

     if [[ "$NOVA_BACKEND" == "LVM" ]]; then

@@ -48,7 +48,6 @@ fi

 SWIFT_DIR=$DEST/swift

-SWIFT_AUTH_CACHE_DIR=${SWIFT_AUTH_CACHE_DIR:-/var/cache/swift}

 SWIFT_APACHE_WSGI_DIR=${SWIFT_APACHE_WSGI_DIR:-/var/www/swift}

 SWIFT3_DIR=$DEST/swift3

@@ -450,7 +449,7 @@ function configure_swift {

     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken log_name swift

     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken paste.filter_factory keystonemiddleware.auth_token:filter_factory

-    configure_auth_token_middleware $SWIFT_CONFIG_PROXY_SERVER swift $SWIFT_AUTH_CACHE_DIR filter:authtoken

+    configure_auth_token_middleware $SWIFT_CONFIG_PROXY_SERVER swift filter:authtoken

     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken delay_auth_decision 1

     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken cache swift.cache

     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken include_service_catalog False

@@ -745,10 +744,6 @@ function init_swift {

         swift-ring-builder container.builder rebalance 42

         swift-ring-builder account.builder rebalance 42

     } && popd >/dev/null

-

-    # Create cache dir

-    sudo install -d -o ${STACK_USER} $SWIFT_AUTH_CACHE_DIR

-    rm -f $SWIFT_AUTH_CACHE_DIR/*

 }

 function install_swift {