add db management - https://gitlab.confdroid.com/internal/confdroid_management/-/issues/239

manifests/server/databases/db_df.pp

@@ -0,0 +1,47 @@
+## postgresql_cd::server::databases::db_df
+# Module name: postgresql_cd
+# Author: Arne Teuke (arne_teuke@confdroid.com.com)
+# @summary define manages databases
+# @see https://www.postgresql.org/docs/9.6/static/managing-databases.html
+# @param [String] pl_db_name the name of the database to be created.
+# @param [String] pl_owner_name the name of the owner for the database
+#   (optional), if none specified, the  postgresql defaults will apply.
+# @param [String] pl_db_action whether to create or drop the database.
+#   'CREATE DATABASE' creates it, 'DROP DATABASE' drops it.
+# @param [String] pl_db_extension
+##############################################################################
+define postgresql_cd::server::databases::db_df (
+
+  Optional[String] $pl_db_name      = undef,
+  Optional[String] $pl_owner_name   = undef,
+  Optional[String] $pl_db_action    = undef,
+  String $pl_db_extension           = 'pg_trgm',
+) {
+  $pl_manage_databases = $postgresql_cd::params::pl_manage_databases
+
+  if $pl_manage_databases == true {
+    # create databases
+
+    if $pl_db_action == 'CREATE DATABASE' {
+      exec { "create_database_${name}":
+        command => template('postgresql_cd/server/databases/db_create_sql.erb'),
+        user    => 'postgres',
+        path    => ['/usr/bin','/bin'],
+        cwd     => '/tmp',
+        unless  => template('postgresql_cd/server/databases/unless_db_sql.erb'),
+      }
+    }
+
+    # Drop databases
+
+    if $pl_db_action == 'DROP DATABASE' {
+      exec { "drop_database_${name}":
+        command => template('postgresql_cd/server/databases/db_drop_sql.erb'),
+        user    => 'postgres',
+        path    => ['/usr/bin','/bin'],
+        cwd     => '/tmp',
+        onlyif  => template('postgresql_cd/server/databases/unless_drop_sql.erb'),
+      }
+    }
+  }
+}