From d8ff9ddb11d1900c3e8b979d13a0bd508b8809d3 Mon Sep 17 00:00:00 2001
From: Ben Vincent <ben@unkin.net>
Date: Sun, 3 Dec 2023 17:43:49 +1100
Subject: [PATCH] feat: setup/manage dnf-autoupdate

- create service to run dnf update
- create timer to call the service
- manage settings via params
---
 site/profiles/manifests/yum/autoupdater.pp     | 18 ++++++++++++++++++
 site/profiles/manifests/yum/global.pp          |  4 ++++
 .../templates/yum/autoupdate_service.erb       |  6 ++++++
 .../templates/yum/autoupdate_timer.erb         | 10 ++++++++++
 4 files changed, 38 insertions(+)
 create mode 100644 site/profiles/manifests/yum/autoupdater.pp
 create mode 100644 site/profiles/templates/yum/autoupdate_service.erb
 create mode 100644 site/profiles/templates/yum/autoupdate_timer.erb

diff --git a/site/profiles/manifests/yum/autoupdater.pp b/site/profiles/manifests/yum/autoupdater.pp
new file mode 100644
index 0000000..17b2935
--- /dev/null
+++ b/site/profiles/manifests/yum/autoupdater.pp
@@ -0,0 +1,18 @@
+# profiles::yum::autoupdater
+#
+# manage automatic updates for dnf
+#
+class profiles::yum::autoupdater (
+  String  $on_calendar          = '*-*-* 05:00:00',
+  Integer $randomized_delay_sec = 1800,
+  Boolean $enabled              = true,
+) {
+
+  # Ensure the timer is enabled and running
+  systemd::timer { 'dnf-autoupdate.timer':
+    timer_content   => template('profiles/yum/autoupdate_timer.erb'),
+    service_content => template('profiles/yum/autoupdate_service.erb'),
+    active          => true,
+    enable          => true,
+  }
+}
diff --git a/site/profiles/manifests/yum/global.pp b/site/profiles/manifests/yum/global.pp
index eca5715..119230e 100644
--- a/site/profiles/manifests/yum/global.pp
+++ b/site/profiles/manifests/yum/global.pp
@@ -86,4 +86,8 @@ class profiles::yum::global (
   class { 'profiles::yum::puppet7':
     managed_repos => $managed_repos,
   }
+
+  # setup dnf-autoupdate
+  include profiles::yum::autoupdater
+
 }
diff --git a/site/profiles/templates/yum/autoupdate_service.erb b/site/profiles/templates/yum/autoupdate_service.erb
new file mode 100644
index 0000000..988b272
--- /dev/null
+++ b/site/profiles/templates/yum/autoupdate_service.erb
@@ -0,0 +1,6 @@
+[Unit]
+Description=dnf-autoupdater-service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/dnf update -y
diff --git a/site/profiles/templates/yum/autoupdate_timer.erb b/site/profiles/templates/yum/autoupdate_timer.erb
new file mode 100644
index 0000000..6dcc3cb
--- /dev/null
+++ b/site/profiles/templates/yum/autoupdate_timer.erb
@@ -0,0 +1,10 @@
+[Unit]
+Description=dnf-autoupdater-timer
+
+[Timer]
+OnCalendar=<%= @on_calendar %>
+RandomizedDelaySec=<%= @randomized_delay_sec %>
+Persistent=true
+
+[Install]
+WantedBy=timers.target