Puppet Class: gitlab::install

Inherits:
::gitlab
Defined in:
manifests/install.pp

Overview

Class: gitlab::install

This class downloads and installs gitlab using the apprpriate package manager The download location can be specified by modifying $gitlab::gitlab_download_link

Parameters

Variables

Examples

DO NOT CALL THIS CLASS DIRECTLY, SEE tests/init.pp FOR EXAMPLE

Authors

Spencer Owen <owenspencer@gmail.com>

Copyright 2014 Spencer Owen, unless otherwise noted.



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
 
# File 'manifests/install.pp', line 23

class gitlab::install inherits ::gitlab {

  # Sets the download url. Examples for gitlab basic
  # https://downloads-packages.s3.amazonaws.com/centos-6.5/gitlab-7.0.0_omnibus-1.el6.x86_64.rpm
  # https://downloads-packages.s3.amazonaws.com/debian-7.5/gitlab_7.0.0-omnibus-1_amd64.deb
  # https://downloads-packages.s3.amazonaws.com/ubuntu-14.04/gitlab_7.0.0-omnibus-1_amd64.deb
  # https://downloads-packages.s3.amazonaws.com/ubuntu-12.04/gitlab_7.0.0-omnibus-1_amd64.deb
  $download_location = '/var/tmp'
  $download_prefix   = 'https://downloads-packages.s3.amazonaws.com' #Default download prefix for basic edition

  # Download links change depending on the OS
  # Filename changes depending if basic or enterprise
  # Set variables to make it easy to define $gitlab_url 
  case $::osfamily {
    'Debian': {
      $omnibus_release = 'omnibus-1_amd64.deb'
      $url_separator   = '_' #some urls are gitlab-7.0.0 others gitlab_7.0.0
      $package_manager = 'dpkg'

        case $::gitlab::gitlab_release {
          'basic' : {
            $omnibus_filename = "gitlab${url_separator}${::gitlab::gitlab_branch}-${omnibus_release}" # eg. gitlab_7.0.0-omnibus-1_amd64.deb
          }
          'enterprise' : {
            $omnibus_filename = "gitlab${url_separator}${::gitlab::gitlab_branch}-ee.${omnibus_release}" # eg. gitlab_7.0.0-ee.omnibus-1_amd64.deb 
          }
          default : {
            fail("\$gitlab_release can only be 'basic', 'enterprise' or undef. Found: ${::gitlab::gitlab_release}")
          }
        }
    }
    'RedHat': {
      $omnibus_release = 'omnibus-1.el6.x86_64.rpm'
      $url_separator   = '-' #some urls are gitlab-7.0.0 others gitlab_7.0.0
      $package_manager = 'rpm'

        case $::gitlab::gitlab_release {
          'basic' : {
            $omnibus_filename = "gitlab${url_separator}${::gitlab::gitlab_branch}_${omnibus_release}" # eg. gitlab-7.0.0_omnibus-1.el6.x86_64.rpm
          }
          'enterprise' : {
            $omnibus_filename = "gitlab${url_separator}${::gitlab::gitlab_branch}_ee.${omnibus_release}" # eg. gitlab-7.0.0_ee.omnibus-1.el6.x86_64.rpm
          }
          default : {
            fail("\$gitlab_release can only be 'basic', 'enterprise' or undef. Found: ${::gitlab::gitlab_release}")
          }
        }
    }
    default: {fail("Only RedHat and Debian os families are supported, Found: \'${::osfamily}\':\'${::operatingsystem}\'-\'${::operatingsystemrelease}\'")}
  }

  # There are 6 combinations of $gitlab_download_link and $gitlab_release, validate them and conditionally set $gitlab_url
  # If user specified $gitlab_download_link:
  if $::gitlab::gitlab_download_link {
    case $::gitlab::gitlab_release {
      undef : {
        # User did not set $gitlab_release, assume basic
        warning("\$gitlab_release is undefined, yet \$gitlab_download_link is set, assuming gitlab basic")
        info("\$Downloading ${::gitlab::gitlab_release} from user specified url")
        # $operatingsystem_lowercase = downcase($::operatingsystem)
        $operatingsystem_lowercase=downcase($::operatingsystem)
        $gitlab_url = "${download_prefix}/${operatingsystem_lowercase}-${::operatingsystemrelease}/${omnibus_filename}"
      }
      'basic' : {
        # Basic version, use user supplied url, less common configuration
        warning("\$gitlab_release is ${::gitlab::gitlab_release} and \$gitlab_download_link is \'${::gitlab::gitlab_download_link}\', setting a custom url is most likely unneccesary")
        info("\$Downloading ${::gitlab::gitlab_release} from user specified url")
        $gitlab_url = $::gitlab::gitlab_download_link
      }
      'enterprise': {
        # Enterprise verison, use user supplied url. This is the only valid configuration for enterprise users
        info("\$Downloading ${::gitlab::gitlab_release} from user specified url")
        $gitlab_url = $::gitlab::gitlab_download_link
      }
      default : {
        # $gitlab_release is neither basic nor enterprise, invalid input
        fail("\$gitlab_release can only be 'basic', 'enterprise' or undef. Found: \'${::gitlab::gitlab_release}\'")
      }
    }
  }
  # If user did not specify $gitlab_download_link
  else {
    case $::gitlab::gitlab_release {
      undef, 'basic' : {
        # Basic version, use default derived url. This is the most common configuration
        info("\$gitlab_release is \'${::gitlab::gitlab_release}\' and \$gitlab_download_link is \'${::gitlab::gitlab_download_link}\'")
        # e.g. https://foo/bar/ubuntu-12.04/gitlab_7.0.0-omnibus-1_amd64.deb 
        # $operatingsystem_lowercase = downcase($::operatingsystem)
        $operatingsystem_lowercase=downcase($::operatingsystem)
        $gitlab_url = "${download_prefix}/${operatingsystem_lowercase}-${::operatingsystemrelease}/${omnibus_filename}"
        info("Downloading from default url ${gitlab_url}")
      }
      'enterprise': {
        # Enterprise version requires the url be provided, fail
        fail('You must specify $gitlab_download_link when $gitlab_release is set to \'enterprise\'')
      }
      default : {
        # $gitlab_release is neither basic nor enterprise, invalid input
        fail("\$gitlab_release can only be 'basic', 'enterprise' or undef. Found: \'${::gitlab::gitlab_release}\'")
      }
    }
  }

  package {'wget':
    ensure => present,
  }
  # Use wget to download gitlab
  exec { 'download gitlab':
    command => "/usr/bin/wget ${gitlab_url}",
    path    => '/usr/bin:/usr/sbin:/bin:/usr/local/bin:/usr/local/sbin',
    cwd     => $download_location,
    creates => "${download_location}/${omnibus_filename}",
    timeout => 1800,
    require => Package['wget'],
  }
  # Install gitlab with the appropriate package manager (rpm or dpkg)
  package { 'gitlab':
    ensure   => latest,
    source   => "${download_location}/${omnibus_filename}",
    provider => $package_manager,
    require  => Exec['download gitlab'],
  }

}