Revert "temporary disable functional tests"

This reverts commit 3d6106d99c.

Change-Id: I390634d5321d3f4210a5d378178c8d8b1e445e19
(cherry picked from commit 1886d64d3e)

devstack/plugin.sh

@@ -44,8 +44,6 @@ EC2API_ADMIN_USER=${EC2API_ADMIN_USER:-ec2api}
 
 EC2API_KEYSTONE_SIGNING_DIR=${EC2API_KEYSTONE_SIGNING_DIR:-/tmp/keystone-signing-ec2api}
 
-CACHE_BACKEND="oslo_cache.dict"
-
 # Support entry points installation of console scripts
 if [[ -d $EC2API_DIR/bin ]]; then
     EC2API_BIN_DIR=$EC2API_DIR/bin
@@ -233,7 +231,6 @@ function configure_ec2api {
         iniset $NOVA_CONF neutron service_metadata_proxy True
     fi
     iniset $EC2API_CONF_FILE cache enabled True
-    iniset $EC2API_CONF_FILE cache backend "$CACHE_BACKEND"
 
     if create_x509_server_key; then
       iniset $EC2API_CONF_FILE DEFAULT x509_root_private_key "$CA_KEY"

doc/source/install/configuration.rst

@@ -52,7 +52,6 @@ and cache if you want to use it.
 .. code-block:: ini
 
      [cache]
-     backend = oslo_cache.dict
      enabled = True
 
 You can look for other configuration options in the `Configuration Reference`_

install.sh

@@ -17,8 +17,6 @@ APIPASTE_FILE=$CONF_DIR/api-paste.ini
 DATA_DIR=${DATA_DIR:-/var/lib/ec2api}
 AUTH_CACHE_DIR=${AUTH_CACHE_DIR:-/var/cache/ec2api}
 
-CACHE_BACKEND='oslo_cache.dict'
-
 #Check for environment
 if [[ -z "$OS_AUTH_URL" || -z "$OS_USERNAME" || -z "$OS_PASSWORD" ]]; then
     echo "Please set OS_AUTH_URL, OS_USERNAME, OS_PASSWORD"
@@ -305,7 +303,6 @@ iniset $CONF_FILE $GROUP_AUTHTOKEN auth_type password
 
 GROUP_CACHE="cache"
 iniset $CONF_FILE $GROUP_CACHE enabled True
-iniset $CONF_FILE $GROUP_CACHE backend "$CACHE_BACKEND"
 
 if [[ -f "$NOVA_CONF" ]]; then
     # NOTE(ft): use swift instead internal s3 server if enabled