Issue 2867 - Introduce module hgweb and corresponding server role

modules/hgweb/manifests/init.pp

+# == Class: hgweb
+#
+# A hgweb server setup.
+#
+# === Parameters:
+#
+# [*domain*]
+#   The auhority part of the URL the instance is associated with.
+#
+# [*is_default*]
+#   Whether the $domain shall become set up as default (or fallback)
+#   within the HTTP daemon.
+#
+# [*certificate*]
+#   The name of the SSL certificate file within modules/private/files, if
+#   any. Requires a private_key as well.
+#
+# [*private_key*]
+#   The name of the private key file within modules/private/files, if any.
+#   Requires a certificate as well.
+#
+# [*hgaccess*]
+#   A prototype directory source for the hgaccess repository.
+#
+# === Examples:
+#
+#   class {'hgweb':
+#     domain => 'localhost',
+#   }
+#
+class hgweb(
+  $domain,
+  $is_default = false,
+  $certificate = hiera('hgweb::certificate', 'undef'),
+  $private_key = hiera('hgweb::private_key', 'undef'),
+  $hgaccess = 'puppet:///modules/hgweb/hgaccess',
+) {
+
+  include ssh, nginx
+
+  $required_packages = ['mercurial-common', 'python-flup', 'spawn-fcgi']
+  ensure_packages($required_packages)
+
+  class {'sitescripts':
+    sitescriptsini_content => template('hgweb/sitescripts.ini.erb'),
+  }
+
+
+  user {'hg':
+    comment => 'hgweb',
+    groups => ['www-data'],
+    home => '/home/hg',
+    managehome => true,
+    shell => '/bin/bash',
+  }
+
+  file {'/home/hg/.ssh':
+    ensure => 'directory',
+    group => 'hg',
+    mode => 0750,
+    owner => 'hg',
+    require => User['hg'],
+  }
+
+  file {'/home/hg/web':
+    ensure => 'directory',
+    group => 'hg',
+    mode => 0755,
+    owner => 'hg',
+    require => User['hg'],
+  }
+
+  file {'/home/hg/web/hgaccess':
+    ensure => 'directory',
+    group => 'hg',
+    mode => 0644,
+    owner => 'hg',
+    recurse => true,
+    replace => false,
+    require => File['/home/hg/web'],
+    source => $hgaccess,
+  }
+
+  file {'/home/hg/web/hgaccess/.hg/hgrc':
+    content => template('hgweb/hgrc.erb'),
+    group => 'hg',
+    mode => 0644,
+    owner => 'hg',
+    require => [
+      Class['sitescripts'],
+      Exec['hgaccess_init'],
+    ],
+  }
+
+  exec {'hgaccess_init':
+    command => 'hg init .',
+    creates => '/home/hg/web/hgaccess/.hg',
+    cwd => '/home/hg/web/hgaccess',
+    logoutput => true,
+    path => '/usr/local/bin:/usr/bin:/bin',
+    require => File['/home/hg/web/hgaccess'],
+    user => 'hg',
+  }
+
+  exec {'hgaccess_commit':
+    command => 'hg add . && hg commit -u Puppet -m "Initial commit"',
+    creates => '/home/hg/.ssh/authorized_keys',
+    cwd => '/home/hg/web/hgaccess',
+    environment => ['PYTHONPATH=/opt/sitescripts'],
+    logoutput => true,
+    path => '/usr/local/bin:/usr/bin:/bin',
+    require => [
+      File['/home/hg/web/hgaccess/.hg/hgrc'],
+      File['/home/hg/.ssh'],
+    ],
+    user => 'hg',
+  }
+
+  concat::fragment {'sshd_user_hg':
+    content => 'Match User hg
+      AllowTcpForwarding no
+      X11Forwarding no
+      AllowAgentForwarding no
+      GatewayPorts no
+      ForceCommand cd ~/web && PYTHONPATH=/opt/sitescripts hg-ssh $HGREPOS
+    ',
+    order => '99',
+    target => 'sshd_config',
+  }
+
+  file {'/etc/hgweb.ini':
+    mode => 644,
+    require => Package[$required_packages],
+    source => 'puppet:///modules/hgweb/hgweb.ini',
+  }
+
+  file {'/opt/hgweb.fcgi':
+    mode => 755,
+    require => File['/etc/hgweb.ini'],
+    source => 'puppet:///modules/hgweb/hgweb.fcgi',
+  }
+
+  file {'/etc/init.d/hgweb':
+    mode => 755,
+    require => File['/opt/hgweb.fcgi'],
+    source => 'puppet:///modules/hgweb/hgweb.sh',
+  }
+
+  file {'/home/hg/web/robots.txt':
+    group => 'hg',
+    mode => 0644,
+    owner => 'hg',
+    require => File['/home/hg/web'],
+    source => 'puppet:///modules/hgweb/robots.txt',
+  }
+
+  service {'hgweb':
+    enable => true,
+    ensure => 'running',
+    hasrestart => true,
+    hasstatus => false,
+    pattern => 'hgweb.fcgi',
+    require => File['/etc/init.d/hgweb'],
+    subscribe => File['/etc/hgweb.ini'],
+  }
+
+  nginx::hostconfig {$domain:
+    certificate => $certificate ? {
+      'undef' => undef,
+      default => $certificate,
+    },
+    source => 'puppet:///modules/hgweb/nginx.conf',
+    is_default => $is_default,
+    log => 'access_log_hg',
+    private_key => $private_key ? {
+      'undef' => undef,
+      default => $private_key,
+    },
+  }
+}