From: Uladzimir Bely <ubely@ilbers.de>
To: isar-users@googlegroups.com
Subject: [PATCH v2 2/3] wic: Update to the latest revision
Date: Tue, 29 Jun 2021 11:22:24 +0200 [thread overview]
Message-ID: <20210629092225.18415-3-ubely@ilbers.de> (raw)
In-Reply-To: <20210629092225.18415-1-ubely@ilbers.de>
From: Anton Mikanovich <amikan@ilbers.de>
Update to the latest wic from OE-core.
OE-core Revision: b85a09ea450a5e8f49418f4a930805fbb88dc83b
Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
---
scripts/lib/wic/canned-wks/common.wks.inc | 2 +-
scripts/lib/wic/canned-wks/directdisk-gpt.wks | 2 +-
scripts/lib/wic/canned-wks/mkefidisk.wks | 2 +-
scripts/lib/wic/ksparser.py | 17 ++++
scripts/lib/wic/misc.py | 8 +-
scripts/lib/wic/partition.py | 96 ++++++++++++++++---
scripts/lib/wic/plugins/imager/direct.py | 61 ++++++------
scripts/lib/wic/plugins/source/bootimg-efi.py | 8 +-
scripts/lib/wic/plugins/source/empty.py | 32 +++++++
.../wic/plugins/source/isoimage-isohybrid.py | 14 +++
scripts/lib/wic/plugins/source/rootfs.py | 33 +++++--
scripts/wic | 2 +
12 files changed, 217 insertions(+), 60 deletions(-)
create mode 100644 scripts/lib/wic/plugins/source/empty.py
diff --git a/scripts/lib/wic/canned-wks/common.wks.inc b/scripts/lib/wic/canned-wks/common.wks.inc
index 89880b4..4fd29fa 100644
--- a/scripts/lib/wic/canned-wks/common.wks.inc
+++ b/scripts/lib/wic/canned-wks/common.wks.inc
@@ -1,3 +1,3 @@
# This file is included into 3 canned wks files from this directory
part /boot --source bootimg-pcbios --ondisk sda --label boot --active --align 1024
-part / --source rootfs --use-uuid --fstype=ext4 --label platform --align 1024
+part / --source rootfs --use-uuid --fstype=ext4 --mkfs-extraopts "-T default" --label platform --align 1024
diff --git a/scripts/lib/wic/canned-wks/directdisk-gpt.wks b/scripts/lib/wic/canned-wks/directdisk-gpt.wks
index 8d7d8de..cf16c0c 100644
--- a/scripts/lib/wic/canned-wks/directdisk-gpt.wks
+++ b/scripts/lib/wic/canned-wks/directdisk-gpt.wks
@@ -4,7 +4,7 @@
part /boot --source bootimg-pcbios --ondisk sda --label boot --active --align 1024
-part / --source rootfs --ondisk sda --fstype=ext4 --label platform --align 1024 --use-uuid
+part / --source rootfs --ondisk sda --fstype=ext4 --mkfs-extraopts "-T default" --label platform --align 1024 --use-uuid
bootloader --ptable gpt --timeout=0 --append="rootwait rootfstype=ext4 video=vesafb vga=0x318 console=tty0 console=ttyS0,115200n8"
diff --git a/scripts/lib/wic/canned-wks/mkefidisk.wks b/scripts/lib/wic/canned-wks/mkefidisk.wks
index 9f534fe..d1878e2 100644
--- a/scripts/lib/wic/canned-wks/mkefidisk.wks
+++ b/scripts/lib/wic/canned-wks/mkefidisk.wks
@@ -4,7 +4,7 @@
part /boot --source bootimg-efi --sourceparams="loader=grub-efi" --ondisk sda --label msdos --active --align 1024
-part / --source rootfs --ondisk sda --fstype=ext4 --label platform --align 1024 --use-uuid
+part / --source rootfs --ondisk sda --fstype=ext4 --mkfs-extraopts "-T default" --label platform --align 1024 --use-uuid
part swap --ondisk sda --size 44 --label swap1 --fstype=swap
diff --git a/scripts/lib/wic/ksparser.py b/scripts/lib/wic/ksparser.py
index 913e328..3eb669d 100644
--- a/scripts/lib/wic/ksparser.py
+++ b/scripts/lib/wic/ksparser.py
@@ -229,6 +229,23 @@ class KickStart():
err = "%s:%d: SquashFS does not support LABEL" \
% (confpath, lineno)
raise KickStartError(err)
+ if parsed.fstype == 'msdos' or parsed.fstype == 'vfat':
+ if parsed.fsuuid:
+ if parsed.fsuuid.upper().startswith('0X'):
+ if len(parsed.fsuuid) > 10:
+ err = "%s:%d: fsuuid %s given in wks kickstart file " \
+ "exceeds the length limit for %s filesystem. " \
+ "It should be in the form of a 32 bit hexadecimal" \
+ "number (for example, 0xABCD1234)." \
+ % (confpath, lineno, parsed.fsuuid, parsed.fstype)
+ raise KickStartError(err)
+ elif len(parsed.fsuuid) > 8:
+ err = "%s:%d: fsuuid %s given in wks kickstart file " \
+ "exceeds the length limit for %s filesystem. " \
+ "It should be in the form of a 32 bit hexadecimal" \
+ "number (for example, 0xABCD1234)." \
+ % (confpath, lineno, parsed.fsuuid, parsed.fstype)
+ raise KickStartError(err)
if parsed.use_label and not parsed.label:
err = "%s:%d: Must set the label with --label" \
% (confpath, lineno)
diff --git a/scripts/lib/wic/misc.py b/scripts/lib/wic/misc.py
index 4b08d64..57c042c 100644
--- a/scripts/lib/wic/misc.py
+++ b/scripts/lib/wic/misc.py
@@ -26,6 +26,7 @@ logger = logging.getLogger('wic')
# executable -> recipe pairs for exec_native_cmd
NATIVE_RECIPES = {"bmaptool": "bmap-tools",
+ "dumpe2fs": "e2fsprogs",
"grub-mkimage": "grub-efi",
"isohybrid": "syslinux",
"mcopy": "mtools",
@@ -138,9 +139,12 @@ def exec_native_cmd(cmd_and_args, native_sysroot, pseudo=""):
if pseudo:
cmd_and_args = pseudo + cmd_and_args
- native_paths = "%s/sbin:%s/usr/sbin:%s/usr/bin:%s/bin" % \
+ hosttools_dir = get_bitbake_var("HOSTTOOLS_DIR")
+
+ native_paths = "%s/sbin:%s/usr/sbin:%s/usr/bin:%s/bin:%s" % \
(native_sysroot, native_sysroot,
- native_sysroot, native_sysroot)
+ native_sysroot, native_sysroot,
+ hosttools_dir)
native_cmd_and_args = "export PATH=%s:$PATH;%s" % \
(native_paths, cmd_and_args)
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index 85eb15c..76d144d 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -54,6 +54,9 @@ class Partition():
self.uuid = args.uuid
self.fsuuid = args.fsuuid
self.type = args.type
+ self.updated_fstab_path = None
+ self.has_fstab = False
+ self.update_fstab_in_rootfs = False
self.lineno = lineno
self.source_file = ""
@@ -118,11 +121,15 @@ class Partition():
return self.fixed_size if self.fixed_size else self.size
def prepare(self, creator, cr_workdir, oe_builddir, rootfs_dir,
- bootimg_dir, kernel_dir, native_sysroot):
+ bootimg_dir, kernel_dir, native_sysroot, updated_fstab_path):
"""
Prepare content for individual partitions, depending on
partition command parameters.
"""
+ self.updated_fstab_path = updated_fstab_path
+ if self.updated_fstab_path and not (self.fstype.startswith("ext") or self.fstype == "msdos"):
+ self.update_fstab_in_rootfs = True
+
if not self.source:
if not self.size and not self.fixed_size:
raise WicError("The %s partition has a size of zero. Please "
@@ -199,21 +206,33 @@ class Partition():
Currently handles ext2/3/4, btrfs, vfat and squashfs.
"""
+
+ rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label,
+ self.lineno, self.fstype)
+ if os.path.isfile(rootfs):
+ os.remove(rootfs)
+
p_prefix = os.environ.get("PSEUDO_PREFIX", "%s/usr" % native_sysroot)
if (pseudo_dir):
+ # Canonicalize the ignore paths. This corresponds to
+ # calling oe.path.canonicalize(), which is used in bitbake.conf.
+ ignore_paths = [rootfs] + (get_bitbake_var("PSEUDO_IGNORE_PATHS") or "").split(",")
+ canonical_paths = []
+ for path in ignore_paths:
+ if "$" not in path:
+ trailing_slash = path.endswith("/") and "/" or ""
+ canonical_paths.append(os.path.realpath(path) + trailing_slash)
+ ignore_paths = ",".join(canonical_paths)
+
pseudo = "export PSEUDO_PREFIX=%s;" % p_prefix
pseudo += "export PSEUDO_LOCALSTATEDIR=%s;" % pseudo_dir
pseudo += "export PSEUDO_PASSWD=%s;" % rootfs_dir
pseudo += "export PSEUDO_NOSYMLINKEXP=1;"
+ pseudo += "export PSEUDO_IGNORE_PATHS=%s;" % ignore_paths
pseudo += "%s " % get_bitbake_var("FAKEROOTCMD")
else:
pseudo = None
- rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label,
- self.lineno, self.fstype)
- if os.path.isfile(rootfs):
- os.remove(rootfs)
-
if not self.size and real_rootfs:
# The rootfs size is not set in .ks file so try to get it
# from bitbake variable
@@ -235,7 +254,7 @@ class Partition():
prefix = "ext" if self.fstype.startswith("ext") else self.fstype
method = getattr(self, "prepare_rootfs_" + prefix)
- method(rootfs, oe_builddir, rootfs_dir, native_sysroot, pseudo)
+ method(rootfs, cr_workdir, oe_builddir, rootfs_dir, native_sysroot, pseudo)
self.source_file = rootfs
# get the rootfs size in the right units for kickstart (kB)
@@ -243,7 +262,7 @@ class Partition():
out = exec_cmd(du_cmd)
self.size = int(out.split()[0])
- def prepare_rootfs_ext(self, rootfs, oe_builddir, rootfs_dir,
+ def prepare_rootfs_ext(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot, pseudo):
"""
Prepare content for an ext2/3/4 rootfs partition.
@@ -267,10 +286,21 @@ class Partition():
(self.fstype, extraopts, rootfs, label_str, self.fsuuid, rootfs_dir)
exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
+ if self.updated_fstab_path and self.has_fstab:
+ debugfs_script_path = os.path.join(cr_workdir, "debugfs_script")
+ with open(debugfs_script_path, "w") as f:
+ f.write("cd etc\n")
+ f.write("rm fstab\n")
+ f.write("write %s fstab\n" % (self.updated_fstab_path))
+ debugfs_cmd = "debugfs -w -f %s %s" % (debugfs_script_path, rootfs)
+ exec_native_cmd(debugfs_cmd, native_sysroot)
+
mkfs_cmd = "fsck.%s -pvfD %s" % (self.fstype, rootfs)
exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
- def prepare_rootfs_btrfs(self, rootfs, oe_builddir, rootfs_dir,
+ self.check_for_Y2038_problem(rootfs, native_sysroot)
+
+ def prepare_rootfs_btrfs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot, pseudo):
"""
Prepare content for a btrfs rootfs partition.
@@ -293,7 +323,7 @@ class Partition():
self.mkfs_extraopts, self.fsuuid, rootfs)
exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
- def prepare_rootfs_msdos(self, rootfs, oe_builddir, rootfs_dir,
+ def prepare_rootfs_msdos(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot, pseudo):
"""
Prepare content for a msdos/vfat rootfs partition.
@@ -309,8 +339,6 @@ class Partition():
label_str = "-n %s" % self.label
size_str = ""
- if self.fstype == 'msdos':
- size_str = "-F 16" # FAT 16
extraopts = self.mkfs_extraopts or '-S 512'
@@ -322,12 +350,16 @@ class Partition():
mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (rootfs, rootfs_dir)
exec_native_cmd(mcopy_cmd, native_sysroot)
+ if self.updated_fstab_path and self.has_fstab:
+ mcopy_cmd = "mcopy -i %s %s ::/etc/fstab" % (rootfs, self.updated_fstab_path)
+ exec_native_cmd(mcopy_cmd, native_sysroot)
+
chmod_cmd = "chmod 644 %s" % rootfs
exec_cmd(chmod_cmd)
prepare_rootfs_vfat = prepare_rootfs_msdos
- def prepare_rootfs_squashfs(self, rootfs, oe_builddir, rootfs_dir,
+ def prepare_rootfs_squashfs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot, pseudo):
"""
Prepare content for a squashfs rootfs partition.
@@ -356,6 +388,8 @@ class Partition():
(self.fstype, extraopts, label_str, self.fsuuid, rootfs)
exec_native_cmd(mkfs_cmd, native_sysroot)
+ self.check_for_Y2038_problem(rootfs, native_sysroot)
+
def prepare_empty_partition_btrfs(self, rootfs, oe_builddir,
native_sysroot):
"""
@@ -386,8 +420,6 @@ class Partition():
label_str = "-n %s" % self.label
size_str = ""
- if self.fstype == 'msdos':
- size_str = "-F 16" # FAT 16
extraopts = self.mkfs_extraopts or '-S 512'
@@ -417,3 +449,37 @@ class Partition():
mkswap_cmd = "mkswap %s -U %s %s" % (label_str, self.fsuuid, path)
exec_native_cmd(mkswap_cmd, native_sysroot)
+
+ def check_for_Y2038_problem(self, rootfs, native_sysroot):
+ """
+ Check if the filesystem is affected by the Y2038 problem
+ (Y2038 problem = 32 bit time_t overflow in January 2038)
+ """
+ def get_err_str(part):
+ err = "The {} filesystem {} has no Y2038 support."
+ if part.mountpoint:
+ args = [part.fstype, "mounted at %s" % part.mountpoint]
+ elif part.label:
+ args = [part.fstype, "labeled '%s'" % part.label]
+ elif part.part_name:
+ args = [part.fstype, "in partition '%s'" % part.part_name]
+ else:
+ args = [part.fstype, "in partition %s" % part.num]
+ return err.format(*args)
+
+ # ext2 and ext3 are always affected by the Y2038 problem
+ if self.fstype in ["ext2", "ext3"]:
+ logger.warn(get_err_str(self))
+ return
+
+ ret, out = exec_native_cmd("dumpe2fs %s" % rootfs, native_sysroot)
+
+ # if ext4 is affected by the Y2038 problem depends on the inode size
+ for line in out.splitlines():
+ if line.startswith("Inode size:"):
+ size = int(line.split(":")[1].strip())
+ if size < 256:
+ logger.warn("%s Inodes (of size %d) are too small." %
+ (get_err_str(self), size))
+ break
+
diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py
index 55db826..ea709e8 100644
--- a/scripts/lib/wic/plugins/imager/direct.py
+++ b/scripts/lib/wic/plugins/imager/direct.py
@@ -54,15 +54,16 @@ class DirectPlugin(ImagerPlugin):
self.native_sysroot = native_sysroot
self.oe_builddir = oe_builddir
+ self.debug = options.debug
self.outdir = options.outdir
self.compressor = options.compressor
self.bmap = options.bmap
self.no_fstab_update = options.no_fstab_update
- self.original_fstab = None
+ self.updated_fstab_path = None
self.name = "%s-%s" % (os.path.splitext(os.path.basename(wks_file))[0],
strftime("%Y%m%d%H%M"))
- self.workdir = tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.')
+ self.workdir = self.setup_workdir(options.workdir)
self._image = None
self.ptable_format = self.ks.bootloader.ptable
self.parts = self.ks.partitions
@@ -78,6 +79,16 @@ class DirectPlugin(ImagerPlugin):
self._image = PartitionedImage(image_path, self.ptable_format,
self.parts, self.native_sysroot)
+ def setup_workdir(self, workdir):
+ if workdir:
+ if os.path.exists(workdir):
+ raise WicError("Internal workdir '%s' specified in wic arguments already exists!" % (workdir))
+
+ os.makedirs(workdir)
+ return workdir
+ else:
+ return tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.')
+
def do_create(self):
"""
Plugin entry point.
@@ -90,11 +101,8 @@ class DirectPlugin(ImagerPlugin):
finally:
self.cleanup()
- def _write_fstab(self, image_rootfs):
- """overriden to generate fstab (temporarily) in rootfs. This is called
- from _create, make sure it doesn't get called from
- BaseImage.create()
- """
+ def update_fstab(self, image_rootfs):
+ """Assume partition order same as in wks"""
if not image_rootfs:
return
@@ -104,18 +112,9 @@ class DirectPlugin(ImagerPlugin):
with open(fstab_path) as fstab:
fstab_lines = fstab.readlines()
- self.original_fstab = fstab_lines.copy()
-
- if self._update_fstab(fstab_lines, self.parts):
- with open(fstab_path, "w") as fstab:
- fstab.writelines(fstab_lines)
- else:
- self.original_fstab = None
- def _update_fstab(self, fstab_lines, parts):
- """Assume partition order same as in wks"""
updated = False
- for part in parts:
+ for part in self.parts:
if not part.realnum or not part.mountpoint \
or part.mountpoint == "/":
continue
@@ -144,7 +143,10 @@ class DirectPlugin(ImagerPlugin):
fstab_lines.append(line)
updated = True
- return updated
+ if updated:
+ self.updated_fstab_path = os.path.join(self.workdir, "fstab")
+ with open(self.updated_fstab_path, "w") as f:
+ f.writelines(fstab_lines)
def _full_path(self, path, name, extention):
""" Construct full file path to a file we generate. """
@@ -160,7 +162,7 @@ class DirectPlugin(ImagerPlugin):
a partitioned image.
"""
if not self.no_fstab_update:
- self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
+ self.update_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
for part in self.parts:
# get rootfs size from bitbake variable if it's not set in .ks file
@@ -273,14 +275,9 @@ class DirectPlugin(ImagerPlugin):
if os.path.isfile(path):
shutil.move(path, os.path.join(self.outdir, fname))
- #Restore original fstab
- if self.original_fstab:
- fstab_path = self.rootfs_dir.get("ROOTFS_DIR") + "/etc/fstab"
- with open(fstab_path, "w") as fstab:
- fstab.writelines(self.original_fstab)
-
- # remove work directory
- shutil.rmtree(self.workdir, ignore_errors=True)
+ # remove work directory when it is not in debugging mode
+ if not self.debug:
+ shutil.rmtree(self.workdir, ignore_errors=True)
# Overhead of the MBR partitioning scheme (just one sector)
MBR_OVERHEAD = 1
@@ -343,6 +340,13 @@ class PartitionedImage():
part.fsuuid = '0x' + str(uuid.uuid4())[:8].upper()
else:
part.fsuuid = str(uuid.uuid4())
+ else:
+ #make sure the fsuuid for vfat/msdos align with format 0xYYYYYYYY
+ if part.fstype == 'vfat' or part.fstype == 'msdos':
+ if part.fsuuid.upper().startswith("0X"):
+ part.fsuuid = '0x' + part.fsuuid.upper()[2:].rjust(8,"0")
+ else:
+ part.fsuuid = '0x' + part.fsuuid.upper().rjust(8,"0")
def prepare(self, imager):
"""Prepare an image. Call prepare method of all image partitions."""
@@ -351,7 +355,8 @@ class PartitionedImage():
# sizes before we can add them and do the layout.
part.prepare(imager, imager.workdir, imager.oe_builddir,
imager.rootfs_dir, imager.bootimg_dir,
- imager.kernel_dir, imager.native_sysroot)
+ imager.kernel_dir, imager.native_sysroot,
+ imager.updated_fstab_path)
# Converting kB to sectors for parted
part.size_sec = part.disk_size * 1024 // self.sector_size
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py
index 14c1723..cdc7254 100644
--- a/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -212,8 +212,8 @@ class BootimgEFIPlugin(SourcePlugin):
except KeyError:
raise WicError("bootimg-efi requires a loader, none specified")
- if get_bitbake_var("IMAGE_BOOT_FILES") is None:
- logger.debug('No boot files defined in IMAGE_BOOT_FILES')
+ if get_bitbake_var("IMAGE_EFI_BOOT_FILES") is None:
+ logger.debug('No boot files defined in IMAGE_EFI_BOOT_FILES')
else:
boot_files = None
for (fmt, id) in (("_uuid-%s", part.uuid), ("_label-%s", part.label), (None, None)):
@@ -222,7 +222,7 @@ class BootimgEFIPlugin(SourcePlugin):
else:
var = ""
- boot_files = get_bitbake_var("IMAGE_BOOT_FILES" + var)
+ boot_files = get_bitbake_var("IMAGE_EFI_BOOT_FILES" + var)
if boot_files:
break
@@ -292,7 +292,7 @@ class BootimgEFIPlugin(SourcePlugin):
(staging_kernel_dir, kernel, hdddir, kernel)
exec_cmd(install_cmd)
- if get_bitbake_var("IMAGE_BOOT_FILES"):
+ if get_bitbake_var("IMAGE_EFI_BOOT_FILES"):
for src_path, dst_path in cls.install_task:
install_cmd = "install -m 0644 -D %s %s" \
% (os.path.join(kernel_dir, src_path),
diff --git a/scripts/lib/wic/plugins/source/empty.py b/scripts/lib/wic/plugins/source/empty.py
new file mode 100644
index 0000000..041617d
--- /dev/null
+++ b/scripts/lib/wic/plugins/source/empty.py
@@ -0,0 +1,32 @@
+#
+# SPDX-License-Identifier: MIT
+#
+
+# The empty wic plugin is used to create unformatted empty partitions for wic
+# images.
+# To use it you must pass "empty" as argument for the "--source" parameter in
+# the wks file. For example:
+# part foo --source empty --ondisk sda --size="1024" --align 1024
+
+import logging
+
+from wic.pluginbase import SourcePlugin
+
+logger = logging.getLogger('wic')
+
+class EmptyPartitionPlugin(SourcePlugin):
+ """
+ Populate unformatted empty partition.
+ """
+
+ name = 'empty'
+
+ @classmethod
+ def do_prepare_partition(cls, part, source_params, cr, cr_workdir,
+ oe_builddir, bootimg_dir, kernel_dir,
+ rootfs_dir, native_sysroot):
+ """
+ Called to do the actual content population for a partition i.e. it
+ 'prepares' the partition to be incorporated into the image.
+ """
+ return
diff --git a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
index 11326a2..afc9ea0 100644
--- a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
+++ b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
@@ -216,6 +216,18 @@ class IsoImagePlugin(SourcePlugin):
creator.name = source_params['image_name'].strip()
logger.debug("The name of the image is: %s", creator.name)
+ @staticmethod
+ def _install_payload(source_params, iso_dir):
+ """
+ Copies contents of payload directory (as specified in 'payload_dir' param) into iso_dir
+ """
+
+ if source_params.get('payload_dir'):
+ payload_dir = source_params['payload_dir']
+
+ logger.debug("Payload directory: %s", payload_dir)
+ shutil.copytree(payload_dir, iso_dir, symlinks=True, dirs_exist_ok=True)
+
@classmethod
def do_prepare_partition(cls, part, source_params, creator, cr_workdir,
oe_builddir, bootimg_dir, kernel_dir,
@@ -228,6 +240,8 @@ class IsoImagePlugin(SourcePlugin):
isodir = "%s/ISO" % cr_workdir
+ cls._install_payload(source_params, isodir)
+
if part.rootfs_dir is None:
if not 'ROOTFS_DIR' in rootfs_dir:
raise WicError("Couldn't find --rootfs-dir, exiting.")
diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py
index f1db83f..96d940a 100644
--- a/scripts/lib/wic/plugins/source/rootfs.py
+++ b/scripts/lib/wic/plugins/source/rootfs.py
@@ -94,6 +94,7 @@ class RootfsPlugin(SourcePlugin):
"it is not a valid path, exiting" % part.rootfs_dir)
part.rootfs_dir = cls.__get_rootfs_dir(rootfs_dir)
+ part.has_fstab = os.path.exists(os.path.join(part.rootfs_dir, "etc/fstab"))
pseudo_dir = os.path.join(part.rootfs_dir, "../pseudo")
if not os.path.lexists(pseudo_dir):
logger.warn("%s folder does not exist. "
@@ -103,9 +104,9 @@ class RootfsPlugin(SourcePlugin):
new_rootfs = None
new_pseudo = None
# Handle excluded paths.
- if part.exclude_path or part.include_path or part.change_directory:
- # We need a new rootfs directory we can delete files from. Copy to
- # workdir.
+ if part.exclude_path or part.include_path or part.change_directory or part.update_fstab_in_rootfs:
+ # We need a new rootfs directory we can safely modify without
+ # interfering with other tasks. Copy to workdir.
new_rootfs = os.path.realpath(os.path.join(cr_workdir, "rootfs%d" % part.lineno))
if os.path.lexists(new_rootfs):
@@ -199,17 +200,33 @@ class RootfsPlugin(SourcePlugin):
if not os.path.lexists(full_path):
continue
+ if new_pseudo:
+ pseudo = cls.__get_pseudo(native_sysroot, new_rootfs, new_pseudo)
+ else:
+ pseudo = None
if path.endswith(os.sep):
# Delete content only.
for entry in os.listdir(full_path):
full_entry = os.path.join(full_path, entry)
- if os.path.isdir(full_entry) and not os.path.islink(full_entry):
- shutil.rmtree(full_entry)
- else:
- os.remove(full_entry)
+ rm_cmd = "rm -rf %s" % (full_entry)
+ exec_native_cmd(rm_cmd, native_sysroot, pseudo)
else:
# Delete whole directory.
- shutil.rmtree(full_path)
+ rm_cmd = "rm -rf %s" % (full_path)
+ exec_native_cmd(rm_cmd, native_sysroot, pseudo)
+
+ # Update part.has_fstab here as fstab may have been added or
+ # removed by the above modifications.
+ part.has_fstab = os.path.exists(os.path.join(new_rootfs, "etc/fstab"))
+ if part.update_fstab_in_rootfs and part.has_fstab:
+ fstab_path = os.path.join(new_rootfs, "etc/fstab")
+ # Assume that fstab should always be owned by root with fixed permissions
+ install_cmd = "install -m 0644 %s %s" % (part.updated_fstab_path, fstab_path)
+ if new_pseudo:
+ pseudo = cls.__get_pseudo(native_sysroot, new_rootfs, new_pseudo)
+ else:
+ pseudo = None
+ exec_native_cmd(install_cmd, native_sysroot, pseudo)
part.prepare_rootfs(cr_workdir, oe_builddir,
new_rootfs or part.rootfs_dir, native_sysroot,
diff --git a/scripts/wic b/scripts/wic
index 24700f3..a741aed 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -312,6 +312,8 @@ def wic_init_parser_create(subparser):
subparser.add_argument("-o", "--outdir", dest="outdir", default='.',
help="name of directory to create image in")
+ subparser.add_argument("-w", "--workdir",
+ help="temporary workdir to use for intermediate files")
subparser.add_argument("-e", "--image-name", dest="image_name",
help="name of the image to use the artifacts from "
"e.g. core-image-sato")
--
2.20.1
next prev parent reply other threads:[~2021-06-29 9:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-29 9:22 [PATCH v2 0/3] " Uladzimir Bely
2021-06-29 9:22 ` [PATCH v2 1/3] Revert "wic: Warn if an ext filesystem affected by the Y2038 problem is used" Uladzimir Bely
2021-06-29 9:22 ` Uladzimir Bely [this message]
2021-08-09 13:53 ` [PATCH v2 2/3] wic: Update to the latest revision Henning Schild
2021-08-13 9:35 ` Uladzimir Bely
2021-08-13 14:19 ` Henning Schild
2021-06-29 9:22 ` [PATCH v2 3/3] wic: Force mke2fs to use Y2038-compatible inode size Uladzimir Bely
2021-08-04 12:03 ` [PATCH v2 0/3] wic: Update to the latest revision Anton Mikanovich
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