From: Jonas Bonn <jo...@norrbonn.se>
When the rootfs is read-only, we cannot rely on systemd's default
invocation of preset-all at runtime in order to enable services. As
such, we need to do it at image creation time.
Signed-off-by: Jonas Bonn <jo...@norrbonn.se>
Signed-off-by: Alex Kiernan <alex.kier...@gmail.com>
---
meta/classes/rootfs-postcommands.bbclass | 2 ++
1 file changed, 2 insertions(+)
diff --git a/meta/classes/rootfs-postcommands.bbclass
b/meta/classes/rootfs-postcommands.bbclass
index 89f8efd32363..5fcd53c4ca7a 100644
--- a/meta/classes/rootfs-postcommands.bbclass
+++ b/meta/classes/rootfs-postcommands.bbclass
@@ -16,6 +16,7 @@ ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; "
# Tweak the mount options for rootfs in /etc/fstab if read-only-rootfs is
enabled
ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES",
"read-only-rootfs", "read_only_rootfs_hook; ", "",d)}'
+IMAGE_EXTRADEPENDS += '${@bb.utils.contains("IMAGE_FEATURES",
"read-only-rootfs", "systemd-systemctl-native", "", d)}'
# We also need to do the same for the kernel boot parameters,
# otherwise kernel or initramfs end up mounting the rootfs read/write
@@ -131,6 +132,7 @@ read_only_rootfs_hook () {
# Create machine-id
# 20:12 < mezcalero> koen: you have three options: a) run
systemd-machine-id-setup at install time, b) have / read-only and an empty file
there (for stateless) and c) boot with / writable
touch ${IMAGE_ROOTFS}${sysconfdir}/machine-id
+ systemctl --root=${IMAGE_ROOTFS} preset-all
fi
}
--
2.17.1
--
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