Merge pull request #811 from liuming50/support-readonly-sysroot

meta: support readonly sysroot

2 files changed, 5 insertions, 0 deletions

diff --git a/classes/image_types_ota.bbclass b/classes/image_types_ota.bbclass
index 283b50e..2a20660 100644
--- a/classes/image_types_ota.bbclass
+++ b/classes/image_types_ota.bbclass
@@ -45,6 +45,10 @@ IMAGE_CMD_ota () {
         ostree --repo=${OTA_SYSROOT}/ostree/repo refs --create=${OSTREE_OSNAME}:${OSTREE_BRANCHNAME} ${ostree_target_hash}
         ostree admin --sysroot=${OTA_SYSROOT} deploy ${kargs_list} --os=${OSTREE_OSNAME} ${OSTREE_OSNAME}:${OSTREE_BRANCHNAME}
 
+        if [ ${@ oe.types.boolean('${OSTREE_SYSROOT_READONLY}')} = True ]; then
+                ostree config --repo=${OTA_SYSROOT}/ostree/repo set sysroot.readonly true
+        fi
+
         cp -a ${IMAGE_ROOTFS}/var/sota ${OTA_SYSROOT}/ostree/deploy/${OSTREE_OSNAME}/var/ || true
         # Create /var/sota if it doesn't exist yet
         mkdir -p ${OTA_SYSROOT}/ostree/deploy/${OSTREE_OSNAME}/var/sota
diff --git a/classes/sota.bbclass b/classes/sota.bbclass
index 8f3f5d7..a331fa4 100644
--- a/classes/sota.bbclass
+++ b/classes/sota.bbclass
@@ -32,6 +32,7 @@ OSTREE_KERNEL ??= "${KERNEL_IMAGETYPE}"
 OSTREE_DEPLOY_DEVICETREE ??= "0"
 OSTREE_DEVICETREE ??= "${KERNEL_DEVICETREE}"
 OSTREE_MULTI_DEVICETREE_SUPPORT ??= "0"
+OSTREE_SYSROOT_READONLY ??= "0"
 
 INITRAMFS_IMAGE ?= "initramfs-ostree-image"