Add a load more cookbooks

[chef.git] / cookbooks / postgresql / providers / user.rb

diff --git a/cookbooks/postgresql/providers/user.rb b/cookbooks/postgresql/providers/user.rb
new file mode 100644 (file)
index 0000000..11c783e
--- /dev/null
+++ b/cookbooks/postgresql/providers/user.rb
@@ -0,0 +1,75 @@
+#
+# Cookbook Name:: postgresql
+# Provider:: postgresql_user
+#
+# Copyright 2012, OpenStreetMap Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+def load_current_resource
+  @pg = Chef::PostgreSQL.new(new_resource.cluster)
+
+  @current_resource = Chef::Resource::PostgresqlUser.new(new_resource.name)
+  @current_resource.user(new_resource.user)
+  @current_resource.cluster(new_resource.cluster)
+  if pg_user = @pg.users[@current_resource.user]
+    @current_resource.superuser(pg_user[:superuser])
+    @current_resource.createdb(pg_user[:createdb])
+    @current_resource.createrole(pg_user[:createrole])
+    @current_resource.replication(pg_user[:replication])
+  end
+  @current_resource
+end
+
+action :create do
+  password = new_resource.password ? "ENCRYPTED PASSWORD '#{new_resource.password}'" : ""
+  superuser = new_resource.superuser ? "SUPERUSER" : "NOSUPERUSER"
+  createdb = new_resource.createdb ? "CREATEDB" : "NOCREATEDB"
+  createrole = new_resource.createrole ? "CREATEROLE" : "NOCREATEROLE"
+  replication = new_resource.replication ? "REPLICATION" : "NOREPLICATION"
+
+  unless @pg.users.include?(new_resource.user)
+    @pg.execute(:command => "CREATE ROLE \"#{new_resource.user}\" LOGIN #{password} #{superuser} #{createdb} #{createrole}")
+    new_resource.updated_by_last_action(true)
+  else
+    if new_resource.superuser != @current_resource.superuser
+      @pg.execute(:command => "ALTER ROLE \"#{new_resource.user}\" #{superuser}")
+      new_resource.updated_by_last_action(true)
+    end
+
+    unless new_resource.superuser
+      if new_resource.createdb != @current_resource.createdb
+        @pg.execute(:command => "ALTER ROLE \"#{new_resource.user}\" #{createdb}")
+        new_resource.updated_by_last_action(true)
+      end
+
+      if new_resource.createrole != @current_resource.createrole
+        @pg.execute(:command => "ALTER ROLE \"#{new_resource.user}\" #{createrole}")
+        new_resource.updated_by_last_action(true)
+      end
+
+      if new_resource.replication != @current_resource.replication
+        @pg.execute(:command => "ALTER ROLE \"#{new_resource.user}\" #{replication}")
+        new_resource.updated_by_last_action(true)
+      end
+    end
+  end
+end
+
+action :drop do
+  if @pg.users.include?(new_resource.user)
+    @pg.execute(:command => "DROP ROLE \"#{new_resource.user}\"")
+    new_resource.updated_by_last_action(true)
+  end
+end