Merge branch 'backup/recovery' into dev

3 files changed, 99 insertions, 10 deletions

diff --git a/modules/role/manifests/backup/postgresql.pp b/modules/role/manifests/backup/postgresql.pp
index b26773c..ee62a00 100644
--- a/modules/role/manifests/backup/postgresql.pp
+++ b/modules/role/manifests/backup/postgresql.pp
@@ -13,7 +13,7 @@ class role::backup::postgresql inherits role::backup {
   $ldap_server = lookup("base_installation::ldap_server")
   $ldap_base   = lookup("base_installation::ldap_base")
   $ldap_dn     = lookup("base_installation::ldap_dn")
-  $ldap_attribute = "uid"
+  $pgbouncer_ldap_attribute = "uid"
 
   $pg_slot = regsubst($ldap_cn, '-', "_", "G")
 
@@ -71,18 +71,13 @@ class role::backup::postgresql inherits role::backup {
         ],
       }
 
-      file { "/etc/pam_ldap.d":
-        ensure => directory,
-        mode   => "0755",
-        owner  => "root",
-        group  => "root",
-      } ->
       file { "/etc/pam_ldap.d/pgbouncer.conf":
         ensure  => "present",
         mode    => "0600",
         owner   => $pg_user,
         group   => "root",
         content => template("role/backup/pam_ldap_pgbouncer.conf.erb"),
+        require => File["/etc/pam_ldap.d"],
       } ->
       file { "/etc/pam.d/pgbouncer":
         ensure => "present",
@@ -94,6 +89,29 @@ class role::backup::postgresql inherits role::backup {
     }
   }
 
+  $ldap_attribute = "cn"
+
+  file { "/etc/pam_ldap.d":
+    ensure => directory,
+    mode   => "0755",
+    owner  => "root",
+    group  => "root",
+  } ->
+  file { "/etc/pam_ldap.d/postgresql.conf":
+    ensure  => "present",
+    mode    => "0600",
+    owner   => $pg_user,
+    group   => "root",
+    content => template("profile/postgresql_master/pam_ldap_postgresql.conf.erb"),
+  } ->
+  file { "/etc/pam.d/postgresql":
+    ensure => "present",
+    mode   => "0644",
+    owner  => "root",
+    group  => "root",
+    source => "puppet:///modules/profile/postgresql_master/pam_postgresql"
+  }
+
   $pg_backup_hosts.each |$backup_host_cn, $pg_infos| {
     $host = find_host($facts["ldapvar"]["other"], $backup_host_cn)
     if empty($host) {
@@ -103,16 +121,75 @@ class role::backup::postgresql inherits role::backup {
     } else {
       $pg_backup_host = $host["vars"]["real_hostname"][0]
     }
+
     $pg_path = "$mountpoint/$pg_backup_host/postgresql"
     $pg_backup_path = "$mountpoint/$pg_backup_host/postgresql_backup"
     $pg_host = "$pg_backup_host"
     $pg_port = $pg_infos["dbport"]
 
+    if has_key($host["vars"], "postgresql_backup_port") {
+      $pg_listen_port = $host["vars"]["postgresql_backup_port"][0]
+      file { "$pg_path/certs":
+        ensure => directory,
+        mode   => "0700",
+        owner  => $pg_user,
+        group  => $pg_group,
+      } ->
+      ssl::self_signed_certificate { $backup_host_cn:
+        common_name  => $backup_host_cn,
+        country      => "FR",
+        days         => "3650",
+        organization => "Immae",
+        owner        => $pg_user,
+        group        => $pg_group,
+        directory    => "$pg_path/certs",
+        before       => File["$pg_path/postgresql.conf"],
+      }
+      $ssl_key  = "$pg_path/certs/$backup_host_cn.key"
+      $ssl_cert = "$pg_path/certs/$backup_host_cn.crt"
+    } else {
+      $pg_listen_port = undef
+      $ssl_key = undef
+      $ssl_cert = undef
+    }
+
+
+    unless empty($host) {
+      $host["ipHostNumber"].each |$ip| {
+        $infos = split($ip, "/")
+        $ipaddress = $infos[0]
+        if (length($infos) == 1 and $ipaddress =~ /:/) {
+          $mask = "128"
+        } elsif (length($infos) == 1) {
+          $mask = "32"
+        } else {
+          $mask = $infos[1]
+        }
+
+        postgresql::server::pg_hba_rule { "allow TCP access for initial replication from $ipaddress/$mask":
+          type        => 'hostssl',
+          database    => 'replication',
+          user        => $backup_host_cn,
+          address     => "$ipaddress/$mask",
+          auth_method => 'pam',
+          order       => "06-01",
+          target      => "$pg_path/pg_hba.conf",
+          postgresql_version => "10",
+        }
+      }
+    }
+
     if !empty($ldap_filter) and ($pg_infos["pgbouncer"]) {
+      if empty($pg_listen_port) {
+        $pg_listen_port_key = ""
+      } else {
+        $pg_listen_port_key = "port=$pg_listen_port"
+      }
+
       concat::fragment { "pgbouncer_$pg_backup_host":
         target  => "/etc/pgbouncer/pgbouncer.ini",
         order   => 02,
-        content => "${pg_infos[pgbouncer_dbname]} = host=$mountpoint/$pg_backup_host/postgresql user=${pg_infos[dbuser]} dbname=${pg_infos[dbname]}",
+        content => "${pg_infos[pgbouncer_dbname]} = host=$mountpoint/$pg_backup_host/postgresql $pg_listen_port_key user=${pg_infos[dbuser]} dbname=${pg_infos[dbname]}",
       }
 
       postgresql::server::pg_hba_rule { "$pg_backup_host - local access as ${pg_infos[dbuser]} user":
@@ -292,6 +369,11 @@ class role::backup::postgresql inherits role::backup {
         Concat["$pg_path/pg_hba.conf"],
         Concat["$pg_path/recovery.conf"],
         File["$pg_path/postgresql.conf"],
+      ],
+      subscribe => [
+        Concat["$pg_path/pg_hba.conf"],
+        Concat["$pg_path/recovery.conf"],
+        File["$pg_path/postgresql.conf"],
       ]
     }
   }
diff --git a/modules/role/templates/backup/pam_ldap_pgbouncer.conf.erb b/modules/role/templates/backup/pam_ldap_pgbouncer.conf.erb
index 12fa9bb..384a418 100644
--- a/modules/role/templates/backup/pam_ldap_pgbouncer.conf.erb
+++ b/modules/role/templates/backup/pam_ldap_pgbouncer.conf.erb
@@ -3,5 +3,5 @@ host <%= @ldap_server %>
 base <%= @ldap_base %>
 binddn <%= @ldap_dn %>
 bindpw <%= @ldap_password %>
-pam_login_attribute <%= @ldap_attribute %>
+pam_login_attribute <%= @pgbouncer_ldap_attribute %>
 pam_filter <%= @ldap_filter %>
diff --git a/modules/role/templates/backup/postgresql.conf.erb b/modules/role/templates/backup/postgresql.conf.erb
index 860089b..8741507 100644
--- a/modules/role/templates/backup/postgresql.conf.erb
+++ b/modules/role/templates/backup/postgresql.conf.erb
@@ -1,5 +1,12 @@
+<%- if !@pg_listen_port.nil? -%>
+listen_addresses= '*'
+port = <%= @pg_listen_port %>
+ssl = on
+ssl_key_file = '<%= @ssl_key %>'
+ssl_cert_file = '<%= @ssl_cert %>'
+<%- else -%>
 listen_addresses= ''
+<%- end %>
 unix_socket_directories = '<%= @pg_path %>'
 data_directory = '<%= @pg_path %>'
 wal_level = logical
-