From ab3461e792a3b9a525a895bb0b3a70e55955efb6 Mon Sep 17 00:00:00 2001
From: Adam Spragg <adam@spra.gg>
Date: Sun, 13 Mar 2022 17:36:46 +0000
Subject: First (mostly) working version apt-desktop-upgrades

---
 adu-upgrade.service | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 adu-upgrade.service

(limited to 'adu-upgrade.service')

diff --git a/adu-upgrade.service b/adu-upgrade.service
new file mode 100644
index 0000000..872ddf2
--- /dev/null
+++ b/adu-upgrade.service
@@ -0,0 +1,31 @@
+# man:systemd.offline-updates(7):
+#    "Use FailureAction=reboot in the service file for your update script to
+#    ensure that a reboot is automatically triggered if the update fails."
+#    [...]
+#    "The update service should declare DefaultDependencies=no,
+#    Requires=sysinit.target, After=sysinit.target,
+#    After=system-update-pre.target, Before=system-update.target and explicitly
+#    pull in any other services it requires."
+[Unit]
+Description=Apt Desktop Upgrades package upgrader
+FailureAction=reboot
+DefaultDependencies=no
+Requires=sysinit.target
+After=sysinit.target
+After=system-update-pre.target
+Before=system-update.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/sbin/adu-upgrade
+
+# man:systemd.offline-updates(7):
+#    "To make things a bit more robust we recommend hooking the update script
+#    into system-update.target via a .wants/ symlink in the distribution
+#    package, rather than depending on systemctl enable in the postinst
+#    scriptlets of your package. More specifically, for your update script
+#    create a .service file, without [Install] section, and then add a symlink
+#    like /lib/systemd/system/system-update.target.wants/foobar.service → ../foobar.service
+#    to your package."
+#[Install]
+#WantedBy=offline-updates.target
-- 
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