jobinfo

#!/bin/bash

nodes=`sinfo --format="%N" --noheader`

print_usage () {
  cat << EOM
Usage: $0 [-n charles[01-19]] [-u username]
    Get information about all jobs on specified nodes (defaults to all jobs).

Arguments:
    -n    (optional) specify nodes, either comma separated list, or summarised.
          Mirrors slurm command -n usage in sinfo, and -w usage for squeue. 
    -u    (optional) specify a user

Output:
    Shows the output of 'scontrol show JobId=[job]' for each job on the specified nodes. If a user is specified with the
    -u flag, then only details for jobs belonging to that user are printed.

EOM
}

while getopts 'n:u:' flag; do
  case "${flag}" in
    n) nodes="${OPTARG}" ;;
    u) user="${OPTARG}" ;;
    *) print_usage
       exit ;;
  esac
done

if [ -n "${user}" ]; then
    user_arg="--user=${user}"
else
    user_arg=""
fi
squeue --nodelist=${nodes} -o"%i" --noheader ${user_arg} | xargs -I {} sh -c 'scontrol show JobId={}'