Retry failed command with random delay

autoretry-one-liner.sh

# Autoretry failed command 10 times, with 1-60s random delay:
# https://unix.stackexchange.com/questions/82598
for i in $(seq 1 10); do [ $i -gt 1 ] && delay=$[$RANDOM % 60 + 1] && echo "Retry after ${delay}s" && sleep $delay; command "$1" && failed=0 && break || failed=$?; done; (exit $failed)

autoretry.sh

CMD=$1

# Autoretry failed command 10 times, with 10-60s random delay:
# https://unix.stackexchange.com/questions/82598
MAX_RUNS=10
MIN_DELAY=10
MAX_DELAY=60

for i in $(seq 1 $MAX_RUNS)
do
  random_range=$(($MAX_DELAY - $MIN_DELAY))
  delay=$((RANDOM % $random_range + $MIN_DELAY))
  [ $i -gt 1 ] && echo "Command failed, will retry (run $i/$MAX_RUNS) after $delay seconds" && sleep $delay

  echo "Running command: $@"
  command "$@" && failed=0 && break || failed=$?
done

exit $failed