Update the elasticsearch cookbook

cookbooks/elasticsearch/resources/service.rb

@@ -0,0 +1,126 @@
+unified_mode true
+
+include ElasticsearchCookbook::Helpers
+
+# this is what helps the various resources find each other
+property :instance_name,
+        String
+
+property :service_name,
+        String,
+        name_property: true
+
+property :service_actions,
+        [Symbol, String, Array],
+        default: [:enable, :start]
+
+action :configure do
+  es_user = find_es_resource(Chef.run_context, :elasticsearch_user, new_resource)
+  es_conf = find_es_resource(Chef.run_context, :elasticsearch_configure, new_resource)
+  default_config_name = new_resource.service_name || new_resource.instance_name || es_conf.instance_name || 'elasticsearch'
+
+  directory "#{es_conf.path_pid}-#{default_config_name}" do
+    path es_conf.path_pid
+    owner es_user.username
+    group es_user.groupname
+    mode '0755'
+    recursive true
+    action :create
+  end
+
+  default_conf_dir = platform_family?('rhel', 'amazon') ? '/etc/sysconfig' : '/etc/default'
+
+  systemd_unit new_resource.service_name do
+    content(
+      Unit: {
+        Description: 'Elasticsearch',
+        Documentation: 'https://www.elastic.co',
+        Wants: 'network-online.target',
+        After: 'network-online.target',
+      },
+      Service: {
+        Type: 'notify',
+        RuntimeDirectory: 'elasticsearch',
+        PrivateTmp: 'true',
+        Environment: [
+          "ES_HOME=#{es_conf.path_home}",
+          'ES_PATH_CONF=/etc/elasticsearch',
+          "PID_DIR=#{es_conf.path_pid}",
+          'ES_SD_NOTIFY=true',
+        ],
+        EnvironmentFile: "-#{default_conf_dir}/#{new_resource.service_name}",
+        WorkingDirectory: "#{es_conf.path_home}",
+        User: es_user.username,
+        Group: es_user.groupname,
+        ExecStart: "#{es_conf.path_home}/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet",
+        StandardOutput: 'journal',
+        StandardError: 'inherit',
+        LimitNOFILE: '65535',
+        LimitNPROC: '4096',
+        LimitAS: 'infinity',
+        LimitFSIZE: 'infinity',
+        TimeoutStopSec: '0',
+        KillSignal: 'SIGTERM',
+        KillMode: 'process',
+        SendSIGKILL: 'no',
+        SuccessExitStatus: '143',
+        TimeoutStartSec: '900',
+      },
+      Install: {
+        WantedBy: 'multi-user.target',
+      }
+    )
+    verify false
+    action :create
+    unit_name "#{new_resource.service_name}.service"
+  end
+
+  # flatten in an array here, in case the service_actions are a symbol vs. array
+  [new_resource.service_actions].flatten.each do |act|
+    passthrough_action(act)
+  end
+end
+
+# Passthrough actions to service[service_name]
+#
+action :enable do
+  passthrough_action(:enable)
+end
+
+action :disable do
+  passthrough_action(:disable)
+end
+
+action :start do
+  passthrough_action(:start)
+end
+
+action :stop do
+  passthrough_action(:stop)
+end
+
+action :restart do
+  passthrough_action(:restart)
+end
+
+action :status do
+  passthrough_action(:status)
+end
+
+action_class do
+  def passthrough_action(action)
+    svc_r = lookup_service_resource
+    svc_r.run_action(action)
+    new_resource.updated_by_last_action(true) if svc_r.updated_by_last_action?
+  end
+
+  def lookup_service_resource
+    rc = Chef.run_context.resource_collection
+    rc.find("service[#{new_resource.service_name}]")
+  rescue
+    service new_resource.service_name do
+      supports status: true, restart: true
+      action :nothing
+    end
+  end
+end