Merge pull request 'Add PostgreSQL primary server support to the mastodon cookbook' (#187) from feature/186-postgresql_primary_mastodon into master

site-cookbooks/kosmos-mastodon/recipes/default.rb

@@ -26,7 +26,6 @@
 
 include_recipe "kosmos-nodejs"
 include_recipe "kosmos-redis"
-include_recipe "kosmos-postgresql"
 include_recipe "java"
 
 elasticsearch_user 'elasticsearch'
@@ -42,22 +41,11 @@ end
 
 elasticsearch_service 'elasticsearch'
 
-# TODO: Remove the condition once we have migrated mastodon to andromeda
-unless platform?('ubuntu') && node[:platform_version].to_f < 18.04
-  postgresql_data_bag_item = data_bag_item('credentials', 'postgresql')
-
-  postgresql_user 'mastodon' do
-    action :create
-    password postgresql_data_bag_item['mastodon_user_password']
-  end
-
-  postgresql_database 'mastodon' do
-    owner 'mastodon'
-    action :create
-  end
-else
-  postgresql_data_bag_item = {}
-end
+postgresql_data_bag_item = data_bag_item('credentials', 'postgresql')
+postgresql_primary_node = postgresql_primary
+postgresql_server = postgresql_primary_node[:ipaddress]
+# PostgreSQL is on the same server, connect through localhost
+postgresql_server = "localhost" if postgresql_primary_node[:hostname] == node[:hostname]
 
 mastodon_path = node["kosmos-mastodon"]["directory"]
 
@@ -169,7 +157,8 @@ application mastodon_path do
               s3_region: "eu-west-1",
               vapid_private_key: mastodon_credentials['vapid_private_key'],
               vapid_public_key: mastodon_credentials['vapid_public_key'],
-              db_pass: postgresql_data_bag_item['mastodon_user_password']
+              db_pass: postgresql_data_bag_item['mastodon_user_password'],
+              db_host: postgresql_server
   end
 
   execute "bundle install" do
@@ -214,18 +203,3 @@ application mastodon_path do
     action [:enable, :start]
   end
 end
-
-#
-# Backup
-#
-
-unless node.chef_environment == "development"
-  unless node["backup"]["postgresql"]["databases"].keys.include? 'mastodon'
-    node.override["backup"]["postgresql"]["databases"]["mastodon"] = {
-      username: "mastodon",
-      password: postgresql_data_bag_item['mastodon_user_password']
-    }
-  end
-
-  include_recipe "backup"
-end

site-cookbooks/kosmos-mastodon/recipes/pg_db.rb

@@ -0,0 +1,52 @@
+#
+# Cookbook Name:: kosmos-mastodon
+# Recipe:: pg_db
+#
+# The MIT License (MIT)
+#
+# Copyright:: 2020, Kosmos Developers
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+postgresql_data_bag_item = data_bag_item('credentials', 'postgresql')
+
+postgresql_user 'mastodon' do
+  action :create
+  password postgresql_data_bag_item['mastodon_user_password']
+end
+
+postgresql_database 'mastodon' do
+  owner 'mastodon'
+  action :create
+end
+
+#
+# Backup
+#
+
+unless node.chef_environment == "development"
+  unless node["backup"]["postgresql"]["databases"].keys.include? 'mastodon'
+    node.override["backup"]["postgresql"]["databases"]["mastodon"] = {
+      username: "mastodon",
+      password: postgresql_data_bag_item['mastodon_user_password']
+    }
+  end
+
+  include_recipe "backup"
+end

site-cookbooks/kosmos-mastodon/templates/default/env.production.erb

@@ -1,15 +1,9 @@
 # Service dependencies
 REDIS_URL=<%= @redis_url %>
-DB_HOST=localhost
+DB_HOST=<%= @db_host %>
 DB_NAME=mastodon
-# TODO: Remove the condition once we have migrated mastodon to andromeda
-<% if node[:platform_version].to_f < 18.04 -%>
-DB_USER=postgres
-DB_PASS=<%= node['postgresql']['password']['postgres'] %>
-<% else -%>
 DB_USER=mastodon
 DB_PASS=<%= @db_pass %>
-<% end -%>
 DB_PORT=5432
 
 # Federation

site-cookbooks/kosmos-mastodon/templates/default/mastodon-web.systemd.service.erb

@@ -2,8 +2,6 @@
 Description=mastodon-web
 Requires=redis-server.service
 After=redis-server.service
-Requires=postgresql@9.4-main.service
-After=postgresql@9.4-main.service
 
 [Service]
 Type=simple