init.pp

class datorhandbok (
  $mysql_password = undef, # hiera
) {
  ensure_packages([
    'apache2',
    'default-mysql-server',
    'mediawiki',
    'imagemagick',
    ],
    { ensure => installed, })

  service { 'apache2':
    ensure  => running,
    enable  => true,
    require => Package['apache2'],
  }

  service { 'mysql':
    ensure  => running,
    enable  => true,
    require => Package['default-mysql-server'],
  }


  #  ┌───────────────────────────────┤ Configuring mariadb-server-10.1 ├───────────────────────────────┐
  #  │                                                                                                 │
  #  │ Important note for NIS/YP users                                                                 │
  #  │                                                                                                 │
  #  │ Using MariaDB under NIS/YP requires a mysql user account to be added on the local system with:  │
  #  │                                                                                                 │
  #  │  adduser --system --group --home /var/lib/mysql mysql                                           │
  #  │                                                                                                 │
  #  │                                                                                                 │
  #  │ You should also check the permissions and ownership of the /var/lib/mysql directory:            │
  #  │                                                                                                 │
  #  │  /var/lib/mysql: drwxr-xr-x   mysql    mysql                                                    │
  #  │                                                                                                 │
  #  │                                             <Ok>                                                │
  #  │                                                                                                 │
  #  └─────────────────────────────────────────────────────────────────────────────────────────────────┘
  # Mariadb gave the following notice on upgrade. Might as well
  # explicitly specifify it here

  group { 'mysql':
    ensure => present,
    system => true,
  }

  user { 'mysql':
    ensure => present,
    system => true,
    gid    => 'mysql',
    home   => '/var/lib/mysql',
  }

  file { '/var/lib/mysql':
    ensure => directory,
    owner  => mysql,
    group  => mysql,
    mode   => '0755',
  }

  ensure_packages (['logrotate'],
    { ensure => installed })

  file { '/etc/logrotate.d/datorhandbok-mysql':
    ensure => file,
    source => 'puppet:///modules/datorhandbok/logrotate',
  }

  file { '/var/lib/mysql-dump/run.sh':
    ensure => file,
    chmod  => '0755',
    source => 'puppet:///modules/datorhandbok/mysql-dump.sh',
  }

  cron { 'backup-mysql':
    command => '/var/lib/mysql-dump/run.sh',
    user    => 'root',
    hour    => 3,
    minute  => 11;

  }

  file { '/etc/apache2/mods-enabled/rewrite.load':
      ensure  => symlink,
      target  => '/etc/apache2/mods-available/rewrite.load',
      owner   => root,
      group   => root,
      notify  => Service['apache2'],
      require => Package['apache2'],
  }

  file { '/etc/apache2/mods-enabled/ssl.load':
      ensure  => symlink,
      target  => '/etc/apache2/mods-available/ssl.load',
      owner   => root,
      group   => root,
      notify  => Service['apache2'],
      require => Package['apache2'],
  }

  lyscert::letsencrypt { 'letsencrypt-certonly':
    email     => 'root@lysator.liu.se',
    webserver => 'apache2',
  }

  file { '/etc/apache2/sites-available/datorhandbok.lysator.liu.se.conf':
      ensure  => file,
      owner   => root,
      group   => root,
      mode    => '0444',
      notify  => Service['apache2'],
      require => Package['apache2'],
      content  => epp('datorhandbok/datorhandbok.lysator.liu.se',
        {
          # 'sslcertificatefile'      => '/etc/ssl/certs/datorhandbok.lysator.liu.se/datorhandbok.lysator.liu.se.pem',
          # 'sslcertificatekeyfile'   => '/etc/ssl/certs/datorhandbok.lysator.liu.se/datorhandbok.lysator.liu.se.key',
          # 'sslcertificatechainfile' => '/etc/ssl/certs/DigiCertCA.crt',
          'sslcertificatefile'      => "/etc/letsencrypt/live/${facts['networking']['fqdn']}/fullchain.pem",
          'sslcertificatekeyfile'   => "/etc/letsencrypt/live/${facts['networking']['fqdn']}/privkey.pem",
          'sslcertificatechainfile' => "/etc/letsencrypt/live/${facts['networking']['fqdn']}/fullchain.pem",
        }),
  }

  file { '/etc/apache2/sites-enabled/datorhandbok.lysator.liu.se.conf':
    ensure  => symlink,
    target  => '/etc/apache2/sites-available/datorhandbok.lysator.liu.se.conf',
    owner   => root,
    group   => root,
    notify  => Service['apache2'],
    require => File['/etc/apache2/sites-available/datorhandbok.lysator.liu.se.conf'],
  }

  file { '/etc/apache2/sites-enabled/000-default':
    ensure => absent,
    notify => Service['apache2'],
  }

  file { '/etc/mediawiki/LocalSettings.php':
    ensure  => file,
    owner   => root,
    group   => www-data,
    mode    => '0440',
    content => epp('datorhandbok/LocalSettings.php',
      # Wrapping $mysql_password in Sensitive() would prevent it from
      # showing up in logs, but the file then contained
      # "Sensitive [value redacted]"...
      { 'mysql_password' => $mysql_password }),
    require => Package['mediawiki'],
  }

  file { '/var/lib/mediawiki/skins/lyslogo-liten.png':
    ensure  => file,
    owner   => www-data,
    group   => www-data,
    source  => 'puppet:///modules/datorhandbok/lyslogo-liten.png',
    require => Package['mediawiki'],
  }

  file { '/var/lib/mediawiki/favicon.ico':
    ensure  => file,
    owner   => root,
    group   => root,
    source  => 'puppet:///modules/datorhandbok/favicon.ico',
    require => Package['mediawiki'],
  }

  # Set in CASAuthSettings as redirect location on failed login
  file { '/var/lib/mediawiki/login-error.php':
    ensure  => file,
    source  => 'puppet:///modules/datorhandbok/login-error.php',
    require => Package['mediawiki'],
  }

  file { '/etc/php/7.3/apache2/conf.d/20-curl.ini':
    ensure => link,
    target => '/etc/php/7.3/mods-available/curl.ini',
  }


  # mods-enabled/php* might need to be removed

  file { '/etc/apache2/mods-enabled/php7.3.conf':
    ensure => link,
    target => '../mods-available/php7.3.conf',
  }

  file { '/etc/apache2/mods-enabled/php7.3.load':
    ensure => link,
    target => '../mods-available/php7.3.load',
  }

  file { '/var/lib/mediawiki/extensions/CASAuth/':
    ensure => link,
    target => '/opt/CASAuth-master',
  }

  archive { '/opt/master.tar.gz':
    ensure       => present,
    url          => 'https://github.com/CWRUChielLab/CASAuth/archive/master.tar.gz',
    creates      => '/opt/CASAuth-master',
    extract_path => '/opt',
    extract      => true,
  }

  file { '/var/lib/mediawiki/extensions/CASAuth/CAS/':
    ensure => link,
    target => '/opt/CAS-1.3.8',
  }

  archive { '/opt/CAS-1.3.8.tgz':
    ensure       => present,
    url          => 'https://github.com/apereo/phpCAS/releases/download/1.3.8/CAS-1.3.8.tgz',
    creates      => '/opt/CAS-1.3.8',
    extract_path => '/opt',
    extract      => true,
  }

  file { '/var/lib/mediawiki/extensions/CASAuth/CASAuthSettings.php':
    ensure => file,
    source => 'puppet:///modules/datorhandbok/CASAuthSettings.php',
  }

  file { '/etc/mediawiki-extensions/extensions-enabled/RSSReader.php':
    ensure  => symlink,
    target  => '/etc/mediawiki-extensions/extensions-available/RSSReader.php',
    require => Package['mediawiki'],
  }
}