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kevinveenbirkenbachandClaude Fable 5
d88f272f9f
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Runs in-node. Starts every installed systemd unit matching a pattern.
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#
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# Arguments:
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# $1 PATTERN systemd unit glob (e.g. 'svc-bkp-volume-2-local*.service')
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#
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# Exit codes: 0 all units completed, 1 a unit failed (journal dumped),
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# 2 no unit matches the pattern (caller decides whether that is fatal). The
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# `|| true` is load-bearing: list-unit-files exits 1 on an empty glob, and
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# under pipefail that would kill the script before the exit-2 contract runs.
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set -euo pipefail
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PATTERN="${1:?usage: trigger_units.sh PATTERN}"
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units="$(systemctl list-unit-files "${PATTERN}" --no-legend | awk '{print $1}' || true)"
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[ -n "${units}" ] || exit 2
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while read -r unit; do
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[ -n "${unit}" ] || continue
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echo " starting ${unit} on $(hostname)"
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if ! systemctl start "${unit}"; then
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echo "FAILURE: ${unit} did not complete on $(hostname); journal:"
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journalctl -u "${unit}" --no-pager -n 60 2>/dev/null || true # nocheck: shell-or-true -- grandfathered: worked in practice; TODO: sharpen to catch only the exact tolerated error
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exit 1
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fi
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done <<<"${units}"
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