class zulip_ops::postgres_master {
  include zulip_ops::base
  include zulip_ops::postgres_appdb

  $master_packages = [# Packages needed for disk + RAID configuration
                      "xfsprogs",
                      "mdadm",
                      ]
  package { $master_packages: ensure => "installed" }

  file { '/etc/sysctl.d/40-postgresql.conf':
    ensure => file,
    owner  => 'root',
    group  => 'root',
    mode   => '0644',
    source   => 'puppet:///modules/zulip_ops/postgresql/40-postgresql.conf.master',
  }

  file { "/root/setup_disks.sh":
    ensure => file,
    owner  => 'root',
    group  => 'root',
    mode   => '0744',
    source => 'puppet:///modules/zulip_ops/postgresql/setup_disks.sh',
  }

  exec { "setup_disks":
    command => "/root/setup_disks.sh",
    require => Package["postgresql-${zulip::base::postgres_version}", "xfsprogs", "mdadm"],
    creates => "/dev/md0"
  }

  # This one will probably fail most of the time
  exec {"give_nagios_user_access":
    command  => "su postgres -c -- bash -c 'psql -v ON_ERROR_STOP=1 zulip < /usr/share/postgresql/${zulip::base::postgres_version}/zulip_nagios_setup.sql' && touch /usr/share/postgresql/${zulip::base::postgres_version}/zulip_nagios_setup.sql.applied",
    creates  => "/usr/share/postgresql/${zulip::base::postgres_version}/zulip_nagios_setup.sql.applied",
    require  => Package["postgresql-${zulip::base::postgres_version}"],
  }
}