ssh/fsi-run-everywhere


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#!/usr/bin/env bash

set -eu

# Synopsis: Runs a command on all fsi hosts
# Author: Michael Weiss
# License: Unlicense (https://unlicense.org/UNLICENSE)

if [[ $# -eq 0 ]]; then
  echo "Error: Wrong usage." >&2
  echo "fsi-run-everywhere: cmd ..." >&2
  exit 1
fi

## Optional hack to output the provided arguments in a format that can be reused as shell input:
#printf -v SSH_COMMAND '%q ' "$@"
## Note: ${parameter@Q} should also work.
## TODO: Might make sense to read commands interactively.

for host in "amy" "anja" "kim" "lara" "nina" "sessel" "sofa" "teri" "trinity"; do
  echo "+ Host: $host"
  ssh "$host.fsi.uni-tuebingen.de" "$@"
done