cookbooks

cookbooks/hosting/berks-cookbooks/postgresql/resources/server_install.rb

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+# frozen_string_literal: true
+#
+# Cookbook:: postgresql
+# Resource:: server_install
+#
+# 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.
+#
+
+include PostgresqlCookbook::Helpers
+
+property :version,           String, default: '9.6'
+property :setup_repo,        [true, false], default: true
+property :hba_file,          String, default: lazy { "#{conf_dir}/main/pg_hba.conf" }
+property :ident_file,        String, default: lazy { "#{conf_dir}/main/pg_ident.conf" }
+property :external_pid_file, String, default: lazy { "/var/run/postgresql/#{version}-main.pid" }
+property :password,          [String, nil], default: 'generate' # Set to nil if we do not want to set a password
+property :port,              Integer, default: 5432
+property :initdb_locale,     String
+
+# Connection preferences
+property :user,     String, default: 'postgres'
+property :database, String
+property :host,     [String, nil]
+
+action :install do
+  node.run_state['postgresql'] ||= {}
+  node.run_state['postgresql']['version'] = new_resource.version
+
+  postgresql_client_install 'Install PostgreSQL Client' do
+    version new_resource.version
+    setup_repo new_resource.setup_repo
+  end
+
+  package server_pkg_name
+end
+
+action :create do
+  execute 'init_db' do
+    command rhel_init_db_command(new_resource)
+    user new_resource.user
+    not_if { initialized? }
+    only_if { platform_family?('rhel', 'fedora', 'amazon') }
+  end
+
+  # We use to use find_resource here.
+  # But that required the user to do the same in their recipe.
+  # This also seemed to never trigger notifications, therefore requiring a log resource
+  # to notify the enable/start on the service, which always fires (Check v7.0 tag for more)
+  service 'postgresql' do
+    service_name platform_service_name
+    supports restart: true, status: true, reload: true
+    action [:enable, :start]
+  end
+
+  # Generate a random password or set it as per new_resource.password.
+  bash 'generate-postgres-password' do
+    user 'postgres'
+    code alter_role_sql(new_resource)
+    not_if { user_has_password?(new_resource) }
+    not_if { new_resource.password.nil? }
+  end
+end
+
+action_class do
+  include PostgresqlCookbook::Helpers
+end