setup postgresql master config file

hellabsamira · Jul 4, 2014 · cbee07b · cbee07b
1 parent 03daba5
commit cbee07b
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Showing 5 changed files with 76 additions and 71 deletions.
diff --git a/manifests/config.pp b/manifests/config.pp
@@ -1,6 +1,22 @@
-class repmgr::config {
+class repmgr::config (
 
-    Account['repmgr'] -> Repmgr::Config_params['repmgr_config_file']
+    $cluster_name = undef,
+    $node_id = undef,
+    $node_name = undef,
+    $conninfo_host = undef,
+){
+    $conninfo_user = 'repmgr'
+    $conninfo_dbname = 'repmgr'
+    $pg_bindir = '/usr/lib/postgresql/9.1/bin'
+    $master_response_timeout = 20
+    $reconnect_attempts = 4
+    $reconnect_interval = 10
+    $failover = 'automatic'
+    $promote_command = 'repmgr -f /etc/repmgr/repmgr.conf standby promote'
+    $follow_command  = '/var/lib/postgresql/follow_command.sh'
+    $loglevel = 'debug'
+
+    Account['repmgr'] -> File['repmgr_config_file']
 
     # Create repmgr config dir
     file {'/etc/repmgr':
@@ -11,13 +27,13 @@
     }
 
     # Generate repmgr config file
-    repmgr::config_params {'repmgr_config_file':
-        cluster_name => 'collections',
-        node_id      => 1,
-        node_name    => 'node1',
-        conninfo_host => 'node1',
-        conninfo_user => 'repmgr',
-        conninfo_dbname =>'repmgr',
+    file {'repmgr_config_file':
+        ensure    => present,
+        owner     => repmgr,
+        group     => repmgr,
+        mode      => '0644',
+        content   => template('repmgr/repmgr.conf.erb'),
+        path      => '/etc/repmgr/repmgr.conf',
     }
 
     # Create repmgr user

diff --git a/manifests/config_params.pp b/manifests/config_params.pp
diff --git a/manifests/init.pp b/manifests/init.pp
@@ -34,40 +34,38 @@
 #
 
 define repmgr(
-
-    $cluster = $title,
-    $cluster_subnet = undef,
-    $master = undef,
-    $slave = undef,
-    $witness = undef,
-    $name = undef,
-    $ensure = present,
+    $ensure = 'present',
+    $role = undef,
+    $name = $title,
+    $id = undef,
+    $cluster = undef,
+    $subnet = undef,
 
-    ){
-
-    unless $cluster {
-
-        fail("Cluster name not specified !")
-    }
+){
 
-    if $master == true {
-
-        $pg_cluster_subnet = '192.168.1.0/24'
+    case $role {
 
-        include repmgr::install
-        include repmgr::config
-    }
-    else {
-        fail("Master node not specified !")
-    }
+        'master' : {
 
-}
-/*
-class repmgr {
+            if $cluster == undef {
+                fail("Cluster name not specified !")
+            }
+
+            # Continue with other tests
 
-    $pg_cluster_subnet = '192.168.1.0/24'
+            class { 'repmgr::install':
+                node_role         => $role,
+                pg_cluster_subnet => $subnet,
+            }
+
+            class { 'repmgr::config':
+                cluster_name  => $cluster,
+                node_id       => $id,
+                node_name     => $name,
+                conninfo_host => $name,
+            }
+        }
+        default : { fail("Invalid value given for role : $role. Must be one of master|slave|witness")  }
+    }
 
-    include repmgr::install
-    include repmgr::config
 }
-*/
diff --git a/manifests/install.pp b/manifests/install.pp
@@ -1,7 +1,25 @@
-class repmgr::install {
-
+class repmgr::install(
+
+    $node_role = undef,
+    $pg_cluster_subnet = undef,
+){
+
     # repmgr depends on some postgresql packages
-    require repmgr::postgresql
+    include repmgr::postgresql
+
+    $pg_configdir = '/etc/postgresql/9.1/main'
+
+    # Apply the correct postgresql config file (master|slave)
+    if $node_role == 'master' {
+        exec {'set_pg_master_config':
+            path    => ['/bin'],
+            command => "cp -p $pg_configdir/postgresql.conf.master $pg_configdir/postgresql.conf",
+            notify  => Service['postgresql'],
+        }
+    }
+    elsif $node_role in ['slave', 'witness'] {
+        ## Not yet implemented !
+    }
 
     # repmgr needs rsync also
     package {'rsync':

diff --git a/manifests/postgresql.pp b/manifests/postgresql.pp
@@ -55,14 +55,13 @@
         content => template('repmgr/pg_hba.conf.erb'),
         notify  => Service['postgresql-reload'],
     }
-
-    # Set postgresql master config file
+/*
     exec {'set_pg_master_config':
         path    => ['/bin'],
         command => "cp -p $pg_configdir/postgresql.conf.master $pg_configdir/postgresql.conf",
         notify  => Service['postgresql'],
     }
-
+*/
     service {'postgresql':
         ensure  => running,
         status  => "sudo -u postgres $pg_ctl -D $pg_data status",