Additional Ceph RGW tuning and cleanups

Set RGW rados handles from 1 to 4
Remove support for fastcgi (it's no longer supported)

Change-Id: Ie260a3e1e5eab2065ec6a4d0637c144965a4214d

ceph-rgw/templates/bin/rgw/_start.sh.tpl

@@ -22,9 +22,6 @@ export LC_ALL=C
 : "${RGW_NAME:=$(uname -n)}"
 : "${RGW_ZONEGROUP:=}"
 : "${RGW_ZONE:=}"
-: "${RGW_REMOTE_CGI:=0}"
-: "${RGW_REMOTE_CGI_PORT:=9000}"
-: "${RGW_REMOTE_CGI_HOST:=0.0.0.0}"
 : "${ADMIN_KEYRING:=/etc/ceph/${CLUSTER}.client.admin.keyring}"
 : "${RGW_KEYRING:=/var/lib/ceph/radosgw/${RGW_NAME}/keyring}"
 : "${RGW_BOOTSTRAP_KEYRING:=/var/lib/ceph/bootstrap-rgw/${CLUSTER}.keyring}"
@@ -57,10 +54,7 @@ if [ ! -e "${RGW_KEYRING}" ]; then
   chmod 0600 "${RGW_KEYRING}"
 fi
 
-RGW_FRONTENDS="civetweb port=$RGW_CIVETWEB_PORT"
-if [ "$RGW_REMOTE_CGI" -eq 1 ]; then
-  RGW_FRONTENDS="fastcgi socket_port=$RGW_REMOTE_CGI_PORT socket_host=$RGW_REMOTE_CGI_HOST"
-fi
+RGW_FRONTENDS="civetweb port=${RGW_CIVETWEB_PORT}"
 
 /usr/bin/radosgw \
   --cluster "${CLUSTER}" \

ceph-rgw/values.yaml

@@ -283,7 +283,9 @@ conf:
       #NOTE (JCL): See http://tracker.ceph.com/issues/24937
       #NOTE (JCL): See https://tracker.ceph.com/issues/24551
       rgw_dynamic_resharding: false
+      #NOTE (supamatt): Increase threads and rados handles for better performance
       rgw_thread_pool_size: 512
+      rgw_num_rados_handles: 4
   rgw_s3:
     enabled: false
     admin_caps: "users=*;buckets=*;zone=*"