Trigger an error if the final size is above IMAGE_FILE_MAXSIZE value. Which is
relevant if the
partition size is fixed and the user wants to be sure that the image can be
entirely installed
into its partition.
If the variable is not set, no error is trigger. It works for all filesystems.
Signed-off-by: Charles-Antoine Couret <charles-antoine.cou...@mind.be>
---
meta/classes-recipe/image.bbclass | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/meta/classes-recipe/image.bbclass
b/meta/classes-recipe/image.bbclass
index e0dfba4a42..bf47f3dea3 100644
--- a/meta/classes-recipe/image.bbclass
+++ b/meta/classes-recipe/image.bbclass
@@ -509,6 +509,7 @@ python () {
d.appendVarFlag(task, 'prefuncs', ' ' + debug + ' set_image_size')
d.prependVarFlag(task, 'postfuncs', 'create_symlinks ')
+ d.prependVarFlag(task, 'postfuncs', 'check_image_max_size ')
d.appendVarFlag(task, 'subimages', ' ' + ' '.join(subimages))
d.appendVarFlag(task, 'vardeps', ' ' + ' '.join(vardeps))
d.appendVarFlag(task, 'vardepsexclude', ' DATETIME DATE ' + '
'.join(vardepsexclude))
@@ -610,6 +611,35 @@ python create_symlinks() {
bb.note("Skipping symlink, source does not exist: %s -> %s" %
(dst, src))
}
+#
+# Check if image size is lighter than maximum size
+#
+python check_image_max_size() {
+ def get_max_image_size(d, fs):
+ max_size = d.getVar("IMAGE_FILE_MAXSIZE:%s" % fs)
+ if max_size is not None:
+ return int(max_size)
+
+ return None
+
+ deploy_dir = d.getVar('IMGDEPLOYDIR')
+ img_name = d.getVar('IMAGE_NAME')
+ taskname = d.getVar("BB_CURRENTTASK")
+ subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or
"").split()
+ imgsuffix = d.getVarFlag("do_" + taskname, 'imgsuffix') or
d.expand("${IMAGE_NAME_SUFFIX}.")
+
+ for type in subimages:
+ file_name = os.path.join(deploy_dir, img_name + imgsuffix + type)
+
+ if os.path.exists(file_name):
+ file_size = os.stat(file_name).st_size / 1024
+ max_size = get_max_image_size(d, type)
+ if max_size is not None:
+ if file_size > max_size:
+ bb.error("The image %s size %d(K) exceeds
IMAGE_FILE_MAXSIZE: %d(K)" % \
+ (file_name, file_size, max_size))
+}
+
MULTILIBRE_ALLOW_REP =.
"${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|/lib/modules/[^/]*/modules.*|"
MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py"
MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib"
--
2.41.0
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