Explode loadbalancer role in 2 sub-roles

Split loadbalancer role into 2 sub-roles:
- HAproxy
- Keepalived

Change-Id: I84dfa9d409d390c6f549d62cb3634931e4cb432c

1 files changed, 144 insertions, 0 deletions

diff --git a/manifests/keepalived.pp b/manifests/keepalived.pp
new file mode 100644
index 0000000..45d772e
--- /dev/null
+++ b/manifests/keepalived.pp
@@ -0,0 +1,144 @@
+# Copyright 2014 Red Hat, Inc.
+# All Rights Reserved.
+#
+# 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: tripleo::keepalived
+#
+# Configure keepalived for TripleO.
+#
+# === Parameters:
+#
+# [*controller_virtual_ip*]
+#  Control IP or group of IPs to bind the pools
+#  Can be a string or an array.
+#  Defaults to undef
+#
+# [*control_virtual_interface*]
+#  Interface to bind the control VIP
+#  Can be a string or an array.
+#  Defaults to undef
+#
+# [*public_virtual_interface*]
+#  Interface to bind the public VIP
+#  Can be a string or an array.
+#  Defaults to undef
+#
+# [*public_virtual_ip*]
+#  Public IP or group of IPs to bind the pools
+#  Can be a string or an array.
+#  Defaults to undef
+#
+# [*internal_api_virtual_ip*]
+#  Virtual IP on the internal API network.
+#  A string.
+#  Defaults to false
+#
+# [*storage_virtual_ip*]
+#  Virtual IP on the storage network.
+#  A string.
+#  Defaults to false
+#
+# [*storage_mgmt_virtual_ip*]
+#  Virtual IP on the storage mgmt network.
+#  A string.
+#  Defaults to false
+#
+class tripleo::keepalived (
+  $controller_virtual_ip,
+  $control_virtual_interface,
+  $public_virtual_interface,
+  $public_virtual_ip,
+  $internal_api_virtual_ip = false,
+  $storage_virtual_ip      = false,
+  $storage_mgmt_virtual_ip = false,
+) {
+
+  case $::osfamily {
+    'RedHat': {
+      $keepalived_name_is_process = false
+      $keepalived_vrrp_script     = 'systemctl status haproxy.service'
+    } # RedHat
+    'Debian': {
+      $keepalived_name_is_process = true
+      $keepalived_vrrp_script     = undef
+    }
+    default: {
+      warning('Please configure keepalived defaults in tripleo::keepalived.')
+      $keepalived_name_is_process = undef
+      $keepalived_vrrp_script     = undef
+    }
+  }
+
+  class { '::keepalived': }
+  keepalived::vrrp_script { 'haproxy':
+    name_is_process => $keepalived_name_is_process,
+    script          => $keepalived_vrrp_script,
+  }
+
+  # KEEPALIVE INSTANCE CONTROL
+  keepalived::instance { '51':
+    interface    => $control_virtual_interface,
+    virtual_ips  => [join([$controller_virtual_ip, ' dev ', $control_virtual_interface])],
+    state        => 'MASTER',
+    track_script => ['haproxy'],
+    priority     => 101,
+  }
+
+  # KEEPALIVE INSTANCE PUBLIC
+  keepalived::instance { '52':
+    interface    => $public_virtual_interface,
+    virtual_ips  => [join([$public_virtual_ip, ' dev ', $public_virtual_interface])],
+    state        => 'MASTER',
+    track_script => ['haproxy'],
+    priority     => 101,
+  }
+
+
+  if $internal_api_virtual_ip and $internal_api_virtual_ip != $controller_virtual_ip {
+    $internal_api_virtual_interface = interface_for_ip($internal_api_virtual_ip)
+    # KEEPALIVE INTERNAL API NETWORK
+    keepalived::instance { '53':
+      interface    => $internal_api_virtual_interface,
+      virtual_ips  => [join([$internal_api_virtual_ip, ' dev ', $internal_api_virtual_interface])],
+      state        => 'MASTER',
+      track_script => ['haproxy'],
+      priority     => 101,
+    }
+  }
+
+  if $storage_virtual_ip and $storage_virtual_ip != $controller_virtual_ip {
+    $storage_virtual_interface = interface_for_ip($storage_virtual_ip)
+    # KEEPALIVE STORAGE NETWORK
+    keepalived::instance { '54':
+      interface    => $storage_virtual_interface,
+      virtual_ips  => [join([$storage_virtual_ip, ' dev ', $storage_virtual_interface])],
+      state        => 'MASTER',
+      track_script => ['haproxy'],
+      priority     => 101,
+    }
+  }
+
+  if $storage_mgmt_virtual_ip and $storage_mgmt_virtual_ip != $controller_virtual_ip {
+    $storage_mgmt_virtual_interface = interface_for_ip($storage_mgmt_virtual_ip)
+    # KEEPALIVE STORAGE MANAGEMENT NETWORK
+    keepalived::instance { '55':
+      interface    => $storage_mgmt_virtual_interface,
+      virtual_ips  => [join([$storage_mgmt_virtual_ip, ' dev ', $storage_mgmt_virtual_interface])],
+      state        => 'MASTER',
+      track_script => ['haproxy'],
+      priority     => 101,
+    }
+  }
+
+}