Initial commit

systemd-templates/cont-snap@.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Snapshot %i container
+Requisite=systemd-nspawn@%i.service
+Wants=mnt-containers.mount
+After=systemd-nspawn@%i.service mnt-containers.mount
+
+[Service]
+Type=oneshot
+ExecStartPre=/usr/bin/machinectl stop %i
+# Hereunder is a bit gross, but we need to make sure container is entirely stopped / 5 sec should be sufficient, but we have a problem with mail container; perhaps this sleep is too late anyway...
+ExecStart=/usr/bin/bash -c 'sleep 10 && /usr/bin/btrfs subvolume snapshot -r /mnt/containers/%i/current /mnt/containers/%i/$$(date +%%Y%%m%%d)'
+# As we now get random issues post snap (containers do not always restart...), we add another sleep... Real gros...
+#ExecStartPost=/usr/bin/machinectl start %i
+ExecStartPost=/usr/bin/bash -c 'sleep 10 && /usr/bin/machinectl start %i'

systemd-templates/conts-snap.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Snapshot Nspawn containers
+
+[Service]
+Type=oneshot
+ExecStart=PH_DIRECTORY/conts-snap.sh

systemd-templates/conts-snap.timer

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+[Unit]
+Description=Snapshot Nspawn containers regularly
+
+[Timer]
+OnCalendar=*-*-* 04:00:00
+Persistent=true
+
+[Install]
+WantedBy=timers.target

systemd-templates/docker-upgrade.service

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+[Unit]
+Description=Upgrade Docker containers
+Requisite=docker.service
+
+[Service]
+Type=oneshot
+ExecStart=PH_DIRECTORY/docker-upgrade.sh

systemd-templates/docker-upgrade.timer

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+[Unit]
+Description=Upgrade Docker containers regularly
+
+[Timer]
+OnCalendar=*-*-* 04:30:00
+Persistent=true
+
+[Install]
+WantedBy=timers.target

systemd-templates/machines-start.timer

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+[Unit]
+Description=Make sure containers are started after snapshoting
+
+[Timer]
+Unit=machines.target
+OnCalendar=*-*-* 04:15:00
+
+[Install]
+WantedBy=timers.target