Puppet Class: postgresql::server::initdb

Defined in:
manifests/server/initdb.pp

Overview



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
# File 'manifests/server/initdb.pp', line 2

class postgresql::server::initdb {
  $needs_initdb   = $postgresql::server::needs_initdb
  $initdb_path    = $postgresql::server::initdb_path
  $datadir        = $postgresql::server::datadir
  $xlogdir        = $postgresql::server::xlogdir
  $logdir         = $postgresql::server::logdir
  $manage_datadir = $postgresql::server::manage_datadir
  $manage_logdir  = $postgresql::server::manage_logdir
  $manage_xlogdir = $postgresql::server::manage_xlogdir
  $encoding       = $postgresql::server::encoding
  $locale         = $postgresql::server::locale
  $data_checksums = $postgresql::server::data_checksums
  $group          = $postgresql::server::group
  $user           = $postgresql::server::user
  $module_workdir = $postgresql::server::module_workdir

  if $facts['os']['family'] == 'RedHat' and $facts['os']['selinux']['enabled'] == true {
    $seltype = 'postgresql_db_t'
    $logdir_type = 'postgresql_log_t'
  }

  else {
    $seltype = undef
    $logdir_type = undef
  }

  if($manage_datadir) {
    # Make sure the data directory exists, and has the correct permissions.
    file { $datadir:
      ensure  => directory,
      owner   => $user,
      group   => $group,
      mode    => '0700',
      seltype => $seltype,
    }
  } else {
    # changes an already defined datadir
    File <| title == $datadir |> {
      ensure  => directory,
      owner   => $user,
      group   => $group,
      mode    => '0700',
      seltype => $seltype,
    }
  }

  if($xlogdir) {
    if($manage_xlogdir) {
      # Make sure the xlog directory exists, and has the correct permissions.
      file { $xlogdir:
        ensure  => directory,
        owner   => $user,
        group   => $group,
        mode    => '0700',
        seltype => $seltype,
      }
    } else {
      # changes an already defined xlogdir
      File <| title == $xlogdir |> {
        ensure  => directory,
        owner   => $user,
        group   => $group,
        mode    => '0700',
        seltype => $seltype,
      }
    }
  }

  if($logdir) {
    if($manage_logdir) {
      # Make sure the log directory exists, and has the correct permissions.
      file { $logdir:
        ensure  => directory,
        owner   => $user,
        group   => $group,
        seltype => $logdir_type,
      }
    } else {
      # changes an already defined logdir
      File <| title == $logdir |> {
        ensure  => directory,
        owner   => $user,
        group   => $group,
        seltype => $logdir_type,
      }
    }
  }

  if($needs_initdb) {
    # Build up the initdb command.
    #
    # We optionally add the locale switch if specified. Older versions of the
    # initdb command don't accept this switch. So if the user didn't pass the
    # parameter, lets not pass the switch at all.
    $ic_base = "${initdb_path} --pgdata '${datadir}'"
    $ic_xlog = $xlogdir ? {
      undef   => $ic_base,
      default => "${ic_base} -X '${xlogdir}'"
    }

    # The xlogdir need to be present before initdb runs.
    # If xlogdir is default it's created by package installer
    if($xlogdir) {
      $require_before_initdb = [$datadir, $xlogdir]
    } else {
      $require_before_initdb = [$datadir]
    }

    # PostgreSQL 11 no longer allows empty encoding
    $ic_encoding = $encoding ? {
      undef   => $ic_xlog,
      default => "${ic_xlog} --encoding '${encoding}'"
    }

    $ic_locale = $locale ? {
      undef   => $ic_encoding,
      default => "${ic_encoding} --locale '${locale}'"
    }

    $initdb_command = $data_checksums ? {
      undef   => $ic_locale,
      false   => $ic_locale,
      default => "${ic_locale} --data-checksums"
    }

    # This runs the initdb command, we use the existance of the PG_VERSION
    # file to ensure we don't keep running this command.
    exec { 'postgresql_initdb':
      command   => $initdb_command,
      creates   => "${datadir}/PG_VERSION",
      user      => $user,
      group     => $group,
      logoutput => on_failure,
      require   => File[$require_before_initdb],
      cwd       => $module_workdir,
    }
  } elsif $encoding != undef {
    include postgresql::server::late_initdb
  }
}