diff options
Diffstat (limited to 'poky/scripts/lib/wic/plugins/source')
| -rw-r--r-- | poky/scripts/lib/wic/plugins/source/empty.py | 32 | ||||
| -rw-r--r-- | poky/scripts/lib/wic/plugins/source/rootfs.py | 33 |
2 files changed, 57 insertions, 8 deletions
diff --git a/poky/scripts/lib/wic/plugins/source/empty.py b/poky/scripts/lib/wic/plugins/source/empty.py new file mode 100644 index 0000000000..041617d648 --- /dev/null +++ b/poky/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/poky/scripts/lib/wic/plugins/source/rootfs.py b/poky/scripts/lib/wic/plugins/source/rootfs.py index f1db83f8a1..96d940a91d 100644 --- a/poky/scripts/lib/wic/plugins/source/rootfs.py +++ b/poky/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, |