Taskmaster

Process control program

Dependencies

• go 1.13

Build

go build ./cmd/taskmaster
./taskmaster config/conf.yaml

Usage

Config

programs:
  ls:
    cmd: ls
    numprocs: 2
    args:
      - -l
      - /tmp/
    stdout: /tmp/ls.stdout
    stderr: /tmp/ls.stderr

option	type	description	default
cmd	string	command to be run	empty
args	[]string	list of args for cmd	empty
numprocs	int	number of processes	1
umask	int	umask to set for proc	022
workingdir	string	path to working directory	./
autostart	bool	start automatically	true
autorestart	always/never/sometimes	restart always/never/bad startup	never
exitcodes	[]int	expected exit codes	[0]
startretries	int	num of times to restart. <0 to always restart	0
starttime	int	seconds until proc is considered successfully started	0
stopsignal	ABRT/TERM/SEGV...	signal to send to kill process	INT
stoptime	int	time between stopsignal sent and hard kill	1
stdin	string	file to be read as stdin	empty
stdout	string	file to which to redirect stdout	empty
stderr	string	file to which to redirect stderr	empty
env	map[string]string	environment variables to be set	empty

Commands

cmd	description
clear	clear screen
status process [ids]	show status of process. If id specified only show status of processes with ids
start process [ids]	start process. If id specified only start processes with ids
run	alias for start
stop process [ids]	stop process. If id specified only show stop processes with ids
kill	alias for stop
reload	reload config, restarting any changed processes
help	display help