From 2ce687d862577a6a01f5a96abb7ea7bee4f6794a Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Tue, 2 Jan 2024 12:08:29 +0100
Subject: [PATCH] Add fsck.late service

---
 tasks/pkg_Alpine.yml   | 31 +++++++++++++++++++++++++++++++
 templates/fsck.conf.j2 | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 templates/fsck.conf.j2

diff --git a/tasks/pkg_Alpine.yml b/tasks/pkg_Alpine.yml
index 1cf5e7c..f77aa9c 100644
--- a/tasks/pkg_Alpine.yml
+++ b/tasks/pkg_Alpine.yml
@@ -83,3 +83,34 @@
     line: 'rc_need="netmount"'
   tags:
     - pkg
+
+- name: ensure fsck don't pass on non-root device
+  lineinfile:
+    path: /etc/conf.d/fsck
+    regexp: '#?fsck_passno="<2"'
+    line: 'fsck_passno="<2"'
+  tags:
+    - pkg
+
+- name: configure fsck.late
+  template:
+    src: fsck.conf.j2
+    dest: /etc/conf.d/fsck.late
+  tags:
+    - pkg
+
+- name: create fsck.late service
+  file:
+    src: fsck
+    dest: /etc/init.d/fsck.late
+    state: link
+  tags:
+    - pkg
+
+- name: enable fsck.late service
+  file:
+    src: /etc/init.d/fsck.late
+    dest: /etc/runlevel/boot/fsck.late
+    state: link
+  tags:
+    - pkg
diff --git a/templates/fsck.conf.j2 b/templates/fsck.conf.j2
new file mode 100644
index 0000000..23a6ee7
--- /dev/null
+++ b/templates/fsck.conf.j2
@@ -0,0 +1,40 @@
+# Pass any arguments to fsck.
+# By default we preen.
+# Linux systems also force -C0 and -T.
+# If fsck_args is not specified then Linux systems also use -A
+# (and -R if / is rw)
+#fsck_args="-p"
+
+# We can also specify the passno in /etc/fstab to check
+# If you multiplex fsck (ie ln -s fsck /etc/init.d/fsck.late) then you can
+# do an fsck outside of the normal scope, say for /home.
+# Here are some examples:-
+#fsck_passno="=1 =2"
+fsck_passno=">1"
+#fsck_passno="<2"
+
+# If passno is not enough granularity, you can also specify mountpoints to
+# check. This should NOT be used for the default non-multiplexed fsck, or your
+# system might not be checked. Additionally, it is mutually exclusive with
+# the fsck_passno setting.
+#fsck_mnt=""
+#fsck_mnt="/home"
+
+# Most modern fs's don't require a full fsck on boot, but for those that do
+# it may be advisable to skip this when running on battery.
+# WARNING: Do not turn this off if you have any JFS partitions.
+fsck_on_battery="YES"
+
+# fsck_shutdown causes fsck to trigger during shutdown as well as startup.
+# The end result of this is that if any periodic non-root filesystem checks are
+# scheduled, under normal circumstances the actual check will happen during
+# shutdown rather than at next boot.
+# This is useful when periodic filesystem checks are causing undesirable
+# delays at startup, but such delays at shutdown are acceptable.
+fsck_shutdown="NO"
+
+# fsck_abort_on_errors can be set to no to cause fsck to not abort on
+# errors.
+# This is useful when periodic filesystem checks are causing undesirable
+# aborts.
+fsck_abort_on_errors="no"