| 1 | #!/usr/bin/pagsh.openafs |
| 2 | # -*- Shell-Script -*- |
| 3 | # |
| 4 | # Usage: |
| 5 | # |
| 6 | # run-in-pagsh name command [arguments] ... |
| 7 | # |
| 8 | # The first argument, `name', is a short description of the program to |
| 9 | # call, without any spaces. It is used for making a PID file, which |
| 10 | # ensures that only one instance of your command is running. |
| 11 | # |
| 12 | # Example: |
| 13 | # |
| 14 | # run-in-pagsh interchange ~/interchange/bin/interchange |
| 15 | # |
| 16 | # Make sure that the ~/.run directory exists and is writable. |
| 17 | # See http://wiki2.hcoop.net/MemberManual/RunningUnattendedCommands |
| 18 | # for instructions on how to accomplish this. |
| 19 | |
| 20 | # Sanity checks |
| 21 | if test -z "$2"; then |
| 22 | echo "Error: not enough arguments." |
| 23 | echo "Usage: run-in-pagsh name command [arguments] ..." |
| 24 | exit 1 |
| 25 | elif test ! -d "$HOME/.run"; then |
| 26 | echo "Error: the ~/.run directory must exist before running this script." |
| 27 | exit 1 |
| 28 | fi |
| 29 | |
| 30 | # Use a different PID file for each program. |
| 31 | K5PID=$HOME/.run/$1.pid |
| 32 | |
| 33 | # The command to run. |
| 34 | shift |
| 35 | CMD="$*" |
| 36 | |
| 37 | # Your keytab file. |
| 38 | KTAB=/etc/keytabs/user.daemon/$USER |
| 39 | |
| 40 | # Terminate current k5start process, if one is running. |
| 41 | if test -f "$K5PID"; then |
| 42 | kill `cat -- "$K5PID"` |
| 43 | /usr/bin/k5start -qtU -f "$KTAB" -- rm -f "$K5PID" |
| 44 | fi |
| 45 | |
| 46 | # Start fresh k5start daemon which will be refreshing tickets every 540 min |
| 47 | /usr/bin/k5start -U -b -K 540 -t -p "$K5PID" -f "$KTAB" |
| 48 | |
| 49 | # Run actual service with arguments as provided on command line |
| 50 | $CMD |