Kill Zombie Docker Tasks (based on https://hub.docker.com/r/dperny/tasknuke)

kzdt.sh

#!/bin/sh
SERVICES=$(docker service ls --format '{{print .Name}}')
for SERVICE in $SERVICES; do
  IDS=$(docker service ps $SERVICE -f "desired-state=shutdown" | grep Running | awk '{print $1;}')
  if [ -n "$IDS" ]; then
    echo $SERVICE
  fi
  for ID in $IDS; do
    TASK=$(docker inspect $ID | sed -n 's/.*\"ID\": \"\(.*\)\".*/\1/p' | awsk '{print $1; exit}')
    docker run --rm -v /var/run/docker/swarm/control.sock:/var/run/swarmd.sock dperny/tasknuke $TASK | sed 's/^/ - /'
  done
done