# Read commands to keep up from STDIN
$ supervise_me
Enter commands to supervise, one per line
plackup -p 3010 ./sites/x/app.psgi
plackup -p 3011 ./sites/y/app.psgi
^D
# Script it
$ cat script.me
plackup -p 3010 ./sites/x/app.psgi
plackup -p 3011 ./sites/y/app.psgi
$ supervise_me < script.me
The supervise_me
command is a simple supervisor for multiple process.
It reads a list of commands to execute from STDIN
and starts each one, and then monitors their execution. If one of the program dies, the supervisor will restart it after a small 1 second pause.
You can restart the supervised process with Ctrl-C
. If you hit Ctrl-C
again before the supervised process restart, the supervisor will exit. This allows you to use one tap of Ctrl-C
to restart, and a double tap to exit.
The script accepts no arguments on the command line.
The script doesn't have any command line options.
You can set the SUPERVISE_ME_DEBUG
environment variable to 1 to show debug information about the internal workings of the supervisor.