Base ready

ops/cookbooks/vendor/mysql/libraries/mysql_service_base.rb

@@ -0,0 +1,203 @@
+module MysqlCookbook
+  class MysqlServiceBase < MysqlBase
+    property :bind_address, String, desired_state: false
+    property :charset, String, default: 'utf8', desired_state: false
+    property :data_dir, String, default: lazy { default_data_dir }, desired_state: false
+    property :error_log, String, default: lazy { default_error_log }, desired_state: false
+    property :initial_root_password, String, default: 'ilikerandompasswords', desired_state: false
+    property :instance, String, name_property: true, desired_state: false
+    property :mysqld_options, Hash, default: {}, desired_state: false
+    property :pid_file, String, default: lazy { default_pid_file }, desired_state: false
+    property :port, [String, Integer], default: '3306', desired_state: false
+    property :socket, String, default: lazy { default_socket_file }, desired_state: false
+    property :tmp_dir, String, desired_state: false
+
+    alias socket_file socket
+
+    require_relative 'helpers'
+    include MysqlCookbook::HelpersBase
+
+    # action class methods are available within the actions and work as if the coded
+    # was inline the action. No messing with classes or passing in the new_resource
+    action_class do
+      def create_system_user
+        group 'mysql' do
+          action :create
+        end
+
+        user 'mysql' do
+          gid 'mysql'
+          action :create
+        end
+      end
+
+      def create_config
+        # require 'pry' ; binding.pry
+
+        # Yak shaving secion. Account for random errata.
+        #
+        # Turns out that mysqld is hard coded to try and read
+        # /etc/mysql/my.cnf, and its presence causes problems when
+        # setting up multiple services.
+        file "#{prefix_dir}/etc/mysql/my.cnf" do
+          action :delete
+        end
+
+        file "#{prefix_dir}/etc/my.cnf" do
+          action :delete
+        end
+
+        # mysql_install_db is broken on 5.6.13
+        link "#{prefix_dir}/usr/share/my-default.cnf" do
+          to "#{etc_dir}/my.cnf"
+          not_if { ::File.exist? "#{prefix_dir}/usr/share/my-default.cnf" } # FIXME: Chef bug?
+          action :create
+        end
+
+        # Support directories
+        directory etc_dir do
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0750'
+          recursive true
+          action :create
+        end
+
+        directory new_resource.include_dir do
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0750'
+          recursive true
+          action :create
+        end
+
+        directory run_dir do
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0755'
+          recursive true
+          action :create
+        end
+
+        directory log_dir do
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0750'
+          recursive true
+          action :create
+        end
+
+        directory new_resource.data_dir do
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0750'
+          recursive true
+          action :create
+        end
+
+        # Main configuration file
+        template "#{etc_dir}/my.cnf" do
+          source 'my.cnf.erb'
+          cookbook 'mysql'
+          owner new_resource.run_user
+          group new_resource.run_group
+          mode '0600'
+          variables(config: new_resource)
+          action :create
+        end
+      end
+
+      def initialize_database
+        # initialize database and create initial records
+        bash "#{new_resource.name} initial records" do
+          code init_records_script
+          umask '022'
+          returns [0, 1, 2] # facepalm
+          not_if "/usr/bin/test -f #{new_resource.data_dir}/mysql/user.frm"
+          action :run
+        end
+      end
+
+      def delete_support_directories
+        # Stop the service before removing support directories
+        delete_stop_service
+
+        directory etc_dir do
+          recursive true
+          action :delete
+        end
+
+        directory run_dir do
+          recursive true
+          action :delete
+        end
+
+        directory log_dir do
+          recursive true
+          action :delete
+        end
+      end
+
+      #
+      # Platform specific bits
+      #
+      def configure_apparmor
+        # Do not add these resource if inside a container
+        # Only valid on Ubuntu
+        return if ::File.exist?('/.dockerenv') || ::File.exist?('/.dockerinit') || node['platform'] != 'ubuntu'
+
+        # Apparmor
+        package 'apparmor' do
+          action :install
+        end
+
+        directory '/etc/apparmor.d/local/mysql' do
+          owner 'root'
+          group 'root'
+          mode '0755'
+          recursive true
+          action :create
+        end
+
+        template '/etc/apparmor.d/local/usr.sbin.mysqld' do
+          cookbook 'mysql'
+          source 'apparmor/usr.sbin.mysqld-local.erb'
+          owner 'root'
+          group 'root'
+          mode '0644'
+          action :create
+          notifies :restart, "service[#{new_resource.instance} apparmor]", :immediately
+        end
+
+        template '/etc/apparmor.d/usr.sbin.mysqld' do
+          cookbook 'mysql'
+          source 'apparmor/usr.sbin.mysqld.erb'
+          owner 'root'
+          group 'root'
+          mode '0644'
+          action :create
+          notifies :restart, "service[#{new_resource.instance} apparmor]", :immediately
+        end
+
+        template "/etc/apparmor.d/local/mysql/#{new_resource.instance}" do
+          cookbook 'mysql'
+          source 'apparmor/usr.sbin.mysqld-instance.erb'
+          owner 'root'
+          group 'root'
+          mode '0644'
+          variables(
+            config: new_resource,
+            mysql_name: mysql_name
+          )
+          action :create
+          notifies :restart, "service[#{new_resource.instance} apparmor]", :immediately
+        end
+
+        service "#{new_resource.instance} apparmor" do
+          service_name 'apparmor'
+          action :nothing
+        end
+      end
+    end
+  end
+end