Add pacman hooks for systemd

Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>
AlejandroByrne · May 13, 2024 · 1fbf4f4 · 1fbf4f4
1 parent fa1c146
commit 1fbf4f4
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Showing 5 changed files with 47 additions and 0 deletions.
diff --git a/libalpm/systemd/90-scx-scheds-upgrade.hook b/libalpm/systemd/90-scx-scheds-upgrade.hook
@@ -0,0 +1,19 @@
+[Trigger]
+Type = Path
+Operation = Upgrade
+Target = etc/default/scx
+Target = etc/systemd/journald@sched-ext.conf
+Target = usr/bin/scx_*
+Target = usr/lib/systemd/system/scx.service
+
+[Trigger]
+Type = Package
+Operation = Upgrade
+Target = scx-scheds
+Target = scx-scheds-git
+
+[Action]
+Description = Checking scx_scheduler...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/scx-systemd-restart
+NeedsTargets
diff --git a/libalpm/systemd/meson.build b/libalpm/systemd/meson.build
@@ -0,0 +1,4 @@
+# Install the 'scx-systemd-restart' file to the '/usr/share/libalpm/scripts' directory
+install_data('scx-systemd-restart', install_dir: '/usr/share/libalpm/scripts')
+# Install the '90-scx-scheds-upgrade.hook' file to the '/usr/share/libalpm/hooks' directory
+install_data('90-scx-scheds-upgrade.hook', install_dir: '/usr/share/libalpm/hooks')
diff --git a/libalpm/systemd/scx-systemd-restart b/libalpm/systemd/scx-systemd-restart
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+# Check the status of the service
+if systemctl is-active --quiet scx.service; then
+    echo "The service is active. Restarting..."
+    systemctl daemon-reload
+    systemctl restart scx.service
+    echo "Service has been restarted."
+else
+    echo "The service is not active."
+fi
diff --git a/meson.build b/meson.build
@@ -327,3 +327,9 @@ openrc = dependency('openrc', required: get_option('openrc'))
 if openrc.found()
   subdir('services/openrc')
 endif
+
+libalpm = dependency('libalpm', required: get_option('libalpm'))
+
+if libalpm.found() and systemd.found()
+  subdir('libalpm/systemd')
+endif
diff --git a/meson.options b/meson.options
@@ -30,3 +30,9 @@ option(
   value: 'auto',
   description: 'openrc init.d service file'
 )
+option(
+  'libalpm',
+  type: 'feature',
+  value: 'auto',
+  description: 'install pacman hooks'
+)