controller/libexec/dtf-wait-for-ssh


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#!/bin/bash -x

where="$1"

test -z "$where" && echo >&2 "no host specified" && exit 1

while true; do
    ssh -o PasswordAuthentication=no -o StrictHostKeyChecking=no \
        -q "$where" exit &>/dev/null && exit 0
done

exit 1