summaryrefslogtreecommitdiffstats
path: root/manifests/keepalived.pp
blob: 515dcd012a40cda110ff64ca37520aa179ced2a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
# 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
#
# [*redis_virtual_ip*]
#  Virtual IP on the redis service.
#  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,
  $redis_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,
    }
  }

  if $redis_virtual_ip and $redis_virtual_ip != $controller_virtual_ip {
    $redis_virtual_interface = interface_for_ip($redis_virtual_ip)
    # KEEPALIVE STORAGE MANAGEMENT NETWORK
    keepalived::instance { '56':
      interface    => $redis_virtual_interface,
      virtual_ips  => [join([$redis_virtual_ip, ' dev ', $redis_virtual_interface])],
      state        => 'MASTER',
      track_script => ['haproxy'],
      priority     => 101,
    }
  }
  # Make sure keepalive starts before haproxy.
  if (defined(Class['::haproxy'])) {
    Class['::keepalived::service'] -> Class['::haproxy']
  }
}