class role::cryptoportfolio::postgresql inherits role::cryptoportfolio {
  $password_seed = lookup("base_installation::puppet_pass_seed")

  $pg_password = generate_password(24, $password_seed, "postgres_cryptoportfolio")
  $pg_replication_password = generate_password(24, $password_seed, "postgres_cryptoportfolio_replication")

  file { "/var/lib/postgres/data/certs":
    ensure  => directory,
    mode    => "0700",
    owner   => $::profile::postgresql::pg_user,
    group   => $::profile::postgresql::pg_user,
    require => File["/var/lib/postgres"],
  }

  file { "/var/lib/postgres/data/certs/cert.pem":
    source  => "file:///etc/letsencrypt/live/$web_host/cert.pem",
    mode    => "0600",
    links   => "follow",
    owner   => $::profile::postgresql::pg_user,
    group   => $::profile::postgresql::pg_user,
    require => [Letsencrypt::Certonly[$web_host], File["/var/lib/postgres/data/certs"]]
  }

  file { "/var/lib/postgres/data/certs/privkey.pem":
    source  => "file:///etc/letsencrypt/live/$web_host/privkey.pem",
    mode    => "0600",
    links   => "follow",
    owner   => $::profile::postgresql::pg_user,
    group   => $::profile::postgresql::pg_user,
    require => [Letsencrypt::Certonly[$web_host], File["/var/lib/postgres/data/certs"]]
  }

  postgresql_replication_slot { $pg_user_replication:
    ensure => present
  }

  postgresql::server::config_entry { "wal_level":
    value   => "logical",
  }

  postgresql::server::config_entry { "ssl":
    value   => "on",
    require => Letsencrypt::Certonly[$web_host],
  }

  postgresql::server::config_entry { "ssl_cert_file":
    value   => "/var/lib/postgres/data/certs/cert.pem",
    require => Letsencrypt::Certonly[$web_host],
  }

  postgresql::server::config_entry { "ssl_key_file":
    value   => "/var/lib/postgres/data/certs/privkey.pem",
    require => Letsencrypt::Certonly[$web_host],
  }

  postgresql::server::db { $pg_db:
    user     =>  $pg_user,
    password =>  postgresql_password($pg_user, $pg_password),
  }
  ->
  postgresql_psql { "CREATE PUBLICATION ${pg_db}_publication FOR ALL TABLES":
    db     => $pg_db,
    unless => "SELECT 1 FROM pg_catalog.pg_publication WHERE pubname = '${pg_db}_publication'",
  }
  ->
  postgresql::server::role { $pg_user_replication:
    db            => $pg_db,
    replication   => true,
    password_hash => postgresql_password($pg_user_replication, $pg_replication_password),
  }
  ->
  postgresql::server::database_grant { $pg_user_replication:
    db        => $pg_db,
    privilege => "CONNECT",
    role      => $pg_user_replication,
  }
  ->
  postgresql::server::grant { "all tables in schema:public:$pg_user_replication":
    db          => $pg_db,
    role        => $pg_user_replication,
    privilege   => "SELECT",
    object_type => "ALL TABLES IN SCHEMA",
    object_name => "public",
  }
  ->
  postgresql::server::grant { "all sequences in schema:public:$pg_user_replication":
    db          => $pg_db,
    role        => $pg_user_replication,
    privilege   => "SELECT",
    object_type => "ALL SEQUENCES IN SCHEMA",
    object_name => "public",
  }

  postgresql::server::pg_hba_rule { 'allow localhost TCP access to cryptoportfolio user':
    type        => 'host',
    database    => $pg_db,
    user        => $pg_user,
    address     => '127.0.0.1/32',
    auth_method => 'md5',
    order       => "05-01",
  }
  postgresql::server::pg_hba_rule { 'allow localhost ip6 TCP access to cryptoportfolio user':
    type        => 'host',
    database    => $pg_db,
    user        => $pg_user,
    address     => '::1/128',
    auth_method => 'md5',
    order       => "05-01",
  }

  postgresql::server::pg_hba_rule { 'allow TCP access to replication user from immae.eu for replication':
    type        => 'hostssl',
    database    => 'replication',
    user        => $pg_user_replication,
    address     => 'immae.eu',
    auth_method => 'md5',
    order       => "05-01",
  }

  postgresql::server::pg_hba_rule { 'allow TCP access to replication user from immae.eu':
    type        => 'hostssl',
    database    => $pg_db,
    user        => $pg_user_replication,
    address     => 'immae.eu',
    auth_method => 'md5',
    order       => "05-02",
  }

}