Change most keystoneclient commands to openstacklient in libs

migrated most keystoneclient commands from the following libs:
 ceilometer
 cinder
 ironic
 keystone
 marconi
 neutron
 nova
 savanna
 swift
 trove

Also need to set and unset openstackclient specific environment
variables from stack.sh

Change-Id: I725f30bc08e1df5a4c5770576c19ad1ddaeb843a
diff --git a/lib/ceilometer b/lib/ceilometer
index 4ca77bb..6c87d03 100644
--- a/lib/ceilometer
+++ b/lib/ceilometer
@@ -71,33 +71,33 @@
 
 create_ceilometer_accounts() {
 
-    SERVICE_TENANT=$(keystone tenant-list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
-    ADMIN_ROLE=$(keystone role-list | awk "/ admin / { print \$2 }")
+    SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
+    ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")
 
     # Ceilometer
     if [[ "$ENABLED_SERVICES" =~ "ceilometer-api" ]]; then
-        CEILOMETER_USER=$(keystone user-create \
-            --name=ceilometer \
-            --pass="$SERVICE_PASSWORD" \
-            --tenant_id $SERVICE_TENANT \
-            --email=ceilometer@example.com \
+        CEILOMETER_USER=$(openstack user create \
+            ceilometer \
+            --password "$SERVICE_PASSWORD" \
+            --project $SERVICE_TENANT \
+            --email ceilometer@example.com \
             | grep " id " | get_field 2)
-        keystone user-role-add \
-            --tenant-id $SERVICE_TENANT \
-            --user-id $CEILOMETER_USER \
-            --role-id $ADMIN_ROLE
+        openstack role add \
+            $ADMIN_ROLE \
+            --project $SERVICE_TENANT \
+            --user $CEILOMETER_USER
         if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
-            CEILOMETER_SERVICE=$(keystone service-create \
-                --name=ceilometer \
+            CEILOMETER_SERVICE=$(openstack service create \
+                ceilometer \
                 --type=metering \
                 --description="OpenStack Telemetry Service" \
                 | grep " id " | get_field 2)
-            keystone endpoint-create \
+            openstack endpoint create \
+                $CEILOMETER_SERVICE \
                 --region RegionOne \
-                --service_id $CEILOMETER_SERVICE \
-                --publicurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT" \
-                --adminurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT" \
-                --internalurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT"
+                --publicurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/" \
+                --adminurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/" \
+                --internalurl "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/"
         fi
     fi
 }