Minor fixes for VPNaaS plugin

- remove CentOS from releases
- removed simple mode support
- moved vpn agent switching off script to a separate file
- remove vpn agent along with l3 during plugin deployment to resolve cluster
  downscaling issues

Change-Id: I8663169eaf85bba08db919dc1fccfc6549baa00d

deployment_scripts/disable_vpn_agent.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+if [ -n "$(which pcs 2>/dev/null)" -a -n "$(pcs resource show p_neutron-vpn-agent 2>/dev/null)" ]; then
+  pcs resource disable p_neutron-vpn-agent --wait=60
+fi

deployment_scripts/puppet/modules/vpnaas/manifests/ha.pp

@@ -44,7 +44,13 @@ class vpnaas::ha {
       onlyif  => 'pcs resource show p_neutron-l3-agent 2>&1 > /dev/null',
       path    => '/usr/sbin:/usr/bin:/sbin:/bin',
     }
-    Exec['remove_p_neutron-l3-agent'] -> Cluster::Corosync::Cs_service['vpn']
+    exec {'remove_p_neutron-vpn-agent':
+      command => 'pcs resource delete p_neutron-vpn-agent --wait=60',
+      onlyif  => 'pcs resource show p_neutron-vpn-agent 2>&1 > /dev/null',
+      path    => '/usr/sbin:/usr/bin:/sbin:/bin',
+    }
+    Exec['remove_p_neutron-l3-agent']  -> Cluster::Corosync::Cs_service['vpn']
+    Exec['remove_p_neutron-vpn-agent'] -> Cluster::Corosync::Cs_service['vpn']
   }
 
   $csr_metadata        = undef

deployment_scripts/puppet/modules/vpnaas/manifests/init.pp

@@ -20,9 +20,5 @@
 
 
 class vpnaas {
-  if $cluster_mode == 'ha_compact' {
-    include vpnaas::ha
-  } else {
-    include vpnaas::simple
-  }
+  include vpnaas::ha
 }

deployment_scripts/puppet/modules/vpnaas/manifests/simple.pp

@@ -1,32 +0,0 @@
-#    Copyright 2015 Mirantis, Inc.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-#
-# == Class: vpnaas::simple
-#
-# This class deploys VPNaaS in simple mode.
-#
-
-class vpnaas::simple {
-
-  class {'vpnaas::agent':}
-  class {'vpnaas::common':}
-
-  service { 'disable-neutron-l3-service':
-    ensure  => stopped,
-    name    => 'neutron-l3-agent',
-    enable  => false,
-  }
-
-  Service['disable-neutron-l3-service'] -> Class['vpnaas::agent'] -> Class['vpnaas::common']
-}

metadata.yaml

@@ -21,14 +21,9 @@ groups: ['network']
 releases:
   - os: ubuntu
     version: 2015.1-7.0
-    mode: ['ha', 'multinode']
+    mode: ['ha']
     deployment_scripts_path: deployment_scripts/
     repository_path: repositories/ubuntu
-  - os: centos
-    version: 2015.1-7.0
-    mode: ['ha', 'multinode']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/centos
 
 # Version of plugin package
 package_version: '2.0.0'

tasks.yaml

@@ -18,5 +18,5 @@
   stage: pre_deployment
   type: shell
   parameters:
-    cmd: if [ -n "$(which pcs 2>/dev/null)" -a -n "$(pcs resource show p_neutron-vpn-agent 2>/dev/null)" ]; then pcs resource delete p_neutron-vpn-agent --wait=60; fi
+    cmd: ./disable_vpn_agent.sh
     timeout: 90