diff options
Diffstat (limited to 'scripts/lib/wic/partition.py')
| -rw-r--r-- | scripts/lib/wic/partition.py | 73 |
1 files changed, 65 insertions, 8 deletions
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py index 76d144d12d..795707ec5d 100644 --- a/scripts/lib/wic/partition.py +++ b/scripts/lib/wic/partition.py @@ -33,6 +33,7 @@ class Partition(): self.include_path = args.include_path self.change_directory = args.change_directory self.fsopts = args.fsopts + self.fspassno = args.fspassno self.fstype = args.fstype self.label = args.label self.use_label = args.use_label @@ -54,9 +55,12 @@ class Partition(): self.uuid = args.uuid self.fsuuid = args.fsuuid self.type = args.type + self.no_fstab_update = args.no_fstab_update self.updated_fstab_path = None self.has_fstab = False self.update_fstab_in_rootfs = False + self.hidden = args.hidden + self.mbr = args.mbr self.lineno = lineno self.source_file = "" @@ -104,7 +108,7 @@ class Partition(): extra_blocks = self.extra_space rootfs_size = actual_rootfs_size + extra_blocks - rootfs_size *= self.overhead_factor + rootfs_size = int(rootfs_size * self.overhead_factor) logger.debug("Added %d extra blocks to %s to get to %d total blocks", extra_blocks, self.mountpoint, rootfs_size) @@ -131,6 +135,8 @@ class Partition(): self.update_fstab_in_rootfs = True if not self.source: + if self.fstype == "none" or self.no_table: + return if not self.size and not self.fixed_size: raise WicError("The %s partition has a size of zero. Please " "specify a non-zero --size/--fixed-size for that " @@ -141,9 +147,9 @@ class Partition(): native_sysroot) self.source_file = "%s/fs.%s" % (cr_workdir, self.fstype) else: - if self.fstype == 'squashfs': - raise WicError("It's not possible to create empty squashfs " - "partition '%s'" % (self.mountpoint)) + if self.fstype in ('squashfs', 'erofs'): + raise WicError("It's not possible to create empty %s " + "partition '%s'" % (self.fstype, self.mountpoint)) rootfs = "%s/fs_%s.%s.%s" % (cr_workdir, self.label, self.lineno, self.fstype) @@ -170,7 +176,7 @@ class Partition(): # Split sourceparams string of the form key1=val1[,key2=val2,...] # into a dict. Also accepts valueless keys i.e. without = splitted = self.sourceparams.split(',') - srcparams_dict = dict(par.split('=', 1) for par in splitted if par) + srcparams_dict = dict((par.split('=', 1) + [None])[:2] for par in splitted if par) plugin = PluginMgr.get_plugins('source')[self.source] plugin.do_configure_partition(self, srcparams_dict, creator, @@ -278,6 +284,20 @@ class Partition(): extraopts = self.mkfs_extraopts or "-F -i 8192" + if os.getenv('SOURCE_DATE_EPOCH'): + sde_time = int(os.getenv('SOURCE_DATE_EPOCH')) + if pseudo: + pseudo = "export E2FSPROGS_FAKE_TIME=%s;%s " % (sde_time, pseudo) + else: + pseudo = "export E2FSPROGS_FAKE_TIME=%s; " % sde_time + + # Set hash_seed to generate deterministic directory indexes + namespace = uuid.UUID("e7429877-e7b3-4a68-a5c9-2f2fdf33d460") + if self.fsuuid: + namespace = uuid.UUID(self.fsuuid) + hash_seed = str(uuid.uuid5(namespace, str(sde_time))) + extraopts += " -E hash_seed=%s" % hash_seed + label_str = "" if self.label: label_str = "-L %s" % self.label @@ -286,7 +306,7 @@ 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: + if self.updated_fstab_path and self.has_fstab and not self.no_fstab_update: debugfs_script_path = os.path.join(cr_workdir, "debugfs_script") with open(debugfs_script_path, "w") as f: f.write("cd etc\n") @@ -298,6 +318,30 @@ class Partition(): mkfs_cmd = "fsck.%s -pvfD %s" % (self.fstype, rootfs) exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo) + if os.getenv('SOURCE_DATE_EPOCH'): + sde_time = hex(int(os.getenv('SOURCE_DATE_EPOCH'))) + debugfs_script_path = os.path.join(cr_workdir, "debugfs_script") + files = [] + for root, dirs, others in os.walk(rootfs_dir): + base = root.replace(rootfs_dir, "").rstrip(os.sep) + files += [ "/" if base == "" else base ] + files += [ base + "/" + n for n in dirs + others ] + with open(debugfs_script_path, "w") as f: + f.write("set_current_time %s\n" % (sde_time)) + if self.updated_fstab_path and self.has_fstab and not self.no_fstab_update: + f.write("set_inode_field /etc/fstab mtime %s\n" % (sde_time)) + f.write("set_inode_field /etc/fstab mtime_extra 0\n") + for file in set(files): + for time in ["atime", "ctime", "crtime"]: + f.write("set_inode_field \"%s\" %s %s\n" % (file, time, sde_time)) + f.write("set_inode_field \"%s\" %s_extra 0\n" % (file, time)) + for time in ["wtime", "mkfs_time", "lastcheck"]: + f.write("set_super_value %s %s\n" % (time, sde_time)) + for time in ["mtime", "first_error_time", "last_error_time"]: + f.write("set_super_value %s 0\n" % (time)) + debugfs_cmd = "debugfs -w -f %s %s" % (debugfs_script_path, rootfs) + exec_native_cmd(debugfs_cmd, native_sysroot) + self.check_for_Y2038_problem(rootfs, native_sysroot) def prepare_rootfs_btrfs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir, @@ -350,8 +394,8 @@ 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) + if self.updated_fstab_path and self.has_fstab and not self.no_fstab_update: + mcopy_cmd = "mcopy -m -i %s %s ::/etc/fstab" % (rootfs, self.updated_fstab_path) exec_native_cmd(mcopy_cmd, native_sysroot) chmod_cmd = "chmod 644 %s" % rootfs @@ -369,6 +413,19 @@ class Partition(): (rootfs_dir, rootfs, extraopts) exec_native_cmd(squashfs_cmd, native_sysroot, pseudo=pseudo) + def prepare_rootfs_erofs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir, + native_sysroot, pseudo): + """ + Prepare content for a erofs rootfs partition. + """ + extraopts = self.mkfs_extraopts or '' + erofs_cmd = "mkfs.erofs %s -U %s %s %s" % \ + (extraopts, self.fsuuid, rootfs, rootfs_dir) + exec_native_cmd(erofs_cmd, native_sysroot, pseudo=pseudo) + + def prepare_empty_partition_none(self, rootfs, oe_builddir, native_sysroot): + pass + def prepare_empty_partition_ext(self, rootfs, oe_builddir, native_sysroot): """ |