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[Unit] |
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Description=Suspend PVE VMs to disk manually |
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Documentation=man:qm(1) |
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# Only run if pve-cluster is available (not rescue/recovery) |
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ConditionPathExists=/var/lib/pve-cluster/config.db |
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# We need storage and cluster access when stopping (suspend needs these alive) |
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Requires=pve-cluster.service |
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After=pve-cluster.service network.target local-fs.target remote-fs.target |
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# Start AFTER pve-guests → during shutdown we stop BEFORE pve-guests |
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# Critical: ensures we suspend VMs before pve-guests runs "stopall" |
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After=pve-guests.service |
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[Service] |
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Type=oneshot |
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RemainAfterExit=yes |
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# Trivial start - just marks the service as "active" while the node is up |
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# The actual work happens in ExecStop during shutdown |
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ExecStart=/bin/true |
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# REAL work: suspend VMs and shutdown CTs when system is going down |
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ExecStop=/usr/local/sbin/pgs suspend -v |
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# Allow generous time for all VMs to suspend to disk |
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TimeoutStopSec=900 |
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[Install] |
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WantedBy=multi-user.target |
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