From: Vyacheslav Yurkov <uvv.mail@gmail.com>
To: openembedded-core@lists.openembedded.org
Subject: [PATCH 1/8] files: add overlayfs-etc-preinit.sh.in
Date: Fri, 10 Dec 2021 14:01:38 +0100 [thread overview]
Message-ID: <d16f95b60820a8f3b4c12c78fbf0f328bdfd83dc.1639141237.git.uvv.mail@gmail.com> (raw)
In-Reply-To: <cover.1639141237.git.uvv.mail@gmail.com>
A template init script for overlayfs-etc class
Signed-off-by: Vyacheslav Yurkov <uvv.mail@gmail.com>
---
meta/files/overlayfs-etc-preinit.sh.in | 29 ++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100644 meta/files/overlayfs-etc-preinit.sh.in
diff --git a/meta/files/overlayfs-etc-preinit.sh.in b/meta/files/overlayfs-etc-preinit.sh.in
new file mode 100644
index 0000000000..2ebb6c9224
--- /dev/null
+++ b/meta/files/overlayfs-etc-preinit.sh.in
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+echo "PREINIT: Start"
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+mount -o remount,rw /
+
+mkdir -p /proc
+mkdir -p /sys
+mkdir -p /run
+mkdir -p /var/run
+
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+
+[ -z "$CONSOLE" ] && CONSOLE="/dev/console"
+
+mkdir -p {OVERLAYFS_ETC_MOUNT_POINT}
+if mount -n -t {OVERLAYFS_ETC_FSTYPE} -o {OVERLAYFS_ETC_MOUNT_OPTIONS} {OVERLAYFS_ETC_DEVICE} {OVERLAYFS_ETC_MOUNT_POINT}
+then
+ mkdir -p {OVERLAYFS_ETC_MOUNT_POINT}/overlay-etc/upper
+ mkdir -p {OVERLAYFS_ETC_MOUNT_POINT}/overlay-etc/work
+ mount -n -t overlay -o upperdir={OVERLAYFS_ETC_MOUNT_POINT}/overlay-etc/upper,lowerdir=/etc,workdir={OVERLAYFS_ETC_MOUNT_POINT}/overlay-etc/work {OVERLAYFS_ETC_MOUNT_POINT}/overlay-etc/upper /etc || echo "PREINIT: Mounting etc-overlay failed!"
+else
+ echo "PREINIT: Mounting </data> failed!"
+fi
+
+echo "PREINIT: done; starting </sbin/init>"
+exec {SBIN_INIT_NAME}
--
2.28.0
next prev parent reply other threads:[~2021-12-10 13:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-10 13:01 [PATCH v3 0/8] Pull request (cover letter only) Vyacheslav Yurkov
2021-12-10 13:01 ` Vyacheslav Yurkov [this message]
2021-12-10 13:01 ` [PATCH 2/8] overlayfs-etc: mount etc as overlayfs Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 3/8] wic: image for overlayfs-etc tests Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 4/8] image: add overlayfs-etc image feature Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 5/8] oeqa/selftest: overlayfs helper function Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 6/8] oeqa/selftest: unit tests for overlayfs-etc Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 7/8] overlayfs: update notes on /etc Vyacheslav Yurkov
2021-12-10 13:01 ` [PATCH 8/8] overlayfs: move templates to files directory Vyacheslav Yurkov
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