Description

This role configures a Launchd scheduled job for running a provided script or command.

Configuration

launchd_timer_name: 'my-test'
launchd_timer_description: 'Just a timer creation test.'
launchd_timer_user: 'root'
launchd_timer_frequency: '172800' # 48 hours
launchd_timer_timeout_sec: 120
launchd_timer_work_dir: '/tmp/somedir'
launchd_timer_environment:
  MY_ENV_VAR: 'some_value'
launchd_timer_script_content: |
  #!/usr/bin/env bash
  echo "My Timer Script!"  

The frequency accepts seconds for StartInterval. There is no support for using StartCalendarInterval yet.

Startup and Restarts

Automatic restarts can be enabled using:

launchd_timer_keep_alive: false

You can also start the timer at boot or at creation time:

launchd_timer_start_on_boot: true
launchd_timer_start_on_creation: true

Consul Metadata

You can also customize the Consul service definition:

launchd_timer_consul_service_id: 'my-test-abc'
launchd_timer_consul_service_name: 'my-test'
launchd_timer_consul_extra_tags: ['test', 'abc']
launchd_timer_consul_meta: { my_meta: 'metadata' }

The service runs the check.sh script to verify timer health..

Usage

The the timer starts the service with configured frequency.

The state of the timer can be checked in a limited capcity using launchctl:

 > sudo launchctl my-test
{
	"StandardOutPath" = "/var/log/my-test.out.log";
	"LimitLoadToSessionType" = "System";
	"StandardErrorPath" = "/var/log/my-test.err.log";
	"Label" = "my-test";
	"OnDemand" = false;
	"LastExitStatus" = 0;
	"Program" = "/usr/local/bin/my-test";
	"ProgramArguments" = ();
};