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Handle reused Pimox worker SSH host keys
Homelab Main / deploy (push) Failing after 1h0m51s Details

This commit is contained in:
juvdiaz 2026-05-27 17:23:49 -06:00
parent 8a55d14542
commit b6f65f4618
1 changed files with 24 additions and 1 deletions
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25
lab.sh
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@ -183,23 +183,43 @@ wait_for_pimox_guest_ssh() {
local elapsed local elapsed
local guest_ip local guest_ip
local ip_filter_description local ip_filter_description
local known_hosts_file="${REPO_ROOT}/.lab/pimox-worker-known_hosts"
local last_guest_ip="" local last_guest_ip=""
local last_known_hosts_ip=""
local last_ssh_output="" local last_ssh_output=""
local next_log local next_log
local ssh_deadline=0
local ssh_output local ssh_output
local ssh_timeout_seconds="${LAB_PIMOX_GUEST_SSH_TIMEOUT_SECONDS:-600}"
ip_filter_description="matching prefix ${ip_prefix}" ip_filter_description="matching prefix ${ip_prefix}"
if [[ -z "${ip_prefix}" ]]; then if [[ -z "${ip_prefix}" ]]; then
ip_filter_description="that is not loopback or link-local" ip_filter_description="that is not loopback or link-local"
fi fi
if ! [[ "${ssh_timeout_seconds}" =~ ^[0-9]+$ ]] || ((ssh_timeout_seconds == 0)); then
echo "LAB_PIMOX_GUEST_SSH_TIMEOUT_SECONDS must be a positive integer." >&2
return 1
fi
mkdir -p "$(dirname "${known_hosts_file}")"
touch "${known_hosts_file}"
chmod 0600 "${known_hosts_file}"
deadline=$((SECONDS + timeout_seconds)) deadline=$((SECONDS + timeout_seconds))
next_log="${SECONDS}" next_log="${SECONDS}"
while ((SECONDS < deadline)); do while ((SECONDS < deadline)); do
guest_ip="$(pimox_guest_ipv4 "${host}" "${user}" "${key_path}" "${vmid}" "${ip_prefix}" "${qm_bin}" || true)" guest_ip="$(pimox_guest_ipv4 "${host}" "${user}" "${key_path}" "${vmid}" "${ip_prefix}" "${qm_bin}" || true)"
if [[ -n "${guest_ip}" ]]; then if [[ -n "${guest_ip}" ]]; then
if ((ssh_deadline == 0)); then
ssh_deadline=$((SECONDS + ssh_timeout_seconds))
elif ((SECONDS >= ssh_deadline)); then
break
fi
last_guest_ip="${guest_ip}" last_guest_ip="${guest_ip}"
if ssh_output="$(ssh -i "${guest_key_path}" -o BatchMode=yes -o ConnectTimeout=8 -o StrictHostKeyChecking=accept-new "${guest_user}@${guest_ip}" true 2>&1)"; then if [[ "${last_known_hosts_ip}" != "${guest_ip}" ]]; then
ssh-keygen -R "${guest_ip}" -f "${known_hosts_file}" >/dev/null 2>&1 || true
last_known_hosts_ip="${guest_ip}"
fi
if ssh_output="$(ssh -i "${guest_key_path}" -o BatchMode=yes -o ConnectTimeout=8 -o IdentitiesOnly=yes -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile="${known_hosts_file}" "${guest_user}@${guest_ip}" true 2>&1)"; then
printf '%s\n' "${guest_ip}" printf '%s\n' "${guest_ip}"
return 0 return 0
fi fi
@ -210,6 +230,9 @@ wait_for_pimox_guest_ssh() {
elapsed=$((timeout_seconds - (deadline - SECONDS))) elapsed=$((timeout_seconds - (deadline - SECONDS)))
if [[ -n "${last_guest_ip}" ]]; then if [[ -n "${last_guest_ip}" ]]; then
echo "Waiting for SSH to worker VM ${vmid} at ${last_guest_ip} as ${guest_user} (${elapsed}s elapsed)..." >&2 echo "Waiting for SSH to worker VM ${vmid} at ${last_guest_ip} as ${guest_user} (${elapsed}s elapsed)..." >&2
if [[ -n "${last_ssh_output}" ]]; then
echo "Last SSH failure: ${last_ssh_output}" >&2
fi
else else
echo "Waiting for worker VM ${vmid} to report an IPv4 address ${ip_filter_description} through qemu-guest-agent (${elapsed}s elapsed)..." >&2 echo "Waiting for worker VM ${vmid} to report an IPv4 address ${ip_filter_description} through qemu-guest-agent (${elapsed}s elapsed)..." >&2
fi fi