singularity-resource-usage-report.sh

#!/bin/sh 
#
# Show resource usage as reported by Singularity
#
# author: github.com/benhardy

set -o errexit -o nounset

if [ $# -ne 1 ]; then
  echo "Usage: $0 singularity-resource-usage.sh SINGULARITY_SERVER"
  exit 1
fi
SINGULARITY_SERVER=$1


REQS=$(curl -s http://$SINGULARITY_SERVER/api/requests | jq '.[].request.id'|tr -d '"')
(for REQ in $REQS; do
    echo $REQ $( curl -s  http://$SINGULARITY_SERVER/api/requests/request/$REQ | jq '.activeDeploy.resources'|jq '.cpus, .memoryMb, .numPorts')
done) | sort | perl -ne 'chop; ($name,$cpu,$ram,$ports)=split; printf("%-40s   %5.2f cpu   %5dmb ram   %2d ports\n",$name,$cpu,$ram,$ports);'