[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/poky/scripts/lib/wic/partition.py b/meta/poky/scripts/lib/wic/partition.py
new file mode 100644
index 0000000..3da7e23
--- /dev/null
+++ b/meta/poky/scripts/lib/wic/partition.py
@@ -0,0 +1,425 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (c) 2013-2016 Intel Corporation.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# DESCRIPTION
+# This module provides the OpenEmbedded partition object definitions.
+#
+# AUTHORS
+# Tom Zanussi <tom.zanussi (at] linux.intel.com>
+# Ed Bartosh <ed.bartosh> (at] linux.intel.com>
+
+import logging
+import os
+import uuid
+
+from wic import WicError
+from wic.misc import exec_cmd, exec_native_cmd, get_bitbake_var
+from wic.pluginbase import PluginMgr
+
+logger = logging.getLogger('wic')
+
+class Partition():
+
+ def __init__(self, args, lineno):
+ self.args = args
+ self.active = args.active
+ self.align = args.align
+ self.disk = args.disk
+ self.device = None
+ self.extra_space = args.extra_space
+ self.exclude_path = args.exclude_path
+ self.fsopts = args.fsopts
+ self.fstype = args.fstype
+ self.label = args.label
+ self.use_label = args.use_label
+ self.mkfs_extraopts = args.mkfs_extraopts
+ self.mountpoint = args.mountpoint
+ self.no_table = args.no_table
+ self.num = None
+ self.overhead_factor = args.overhead_factor
+ self.part_name = args.part_name
+ self.part_type = args.part_type
+ self.rootfs_dir = args.rootfs_dir
+ self.size = args.size
+ self.fixed_size = args.fixed_size
+ self.source = args.source
+ self.sourceparams = args.sourceparams
+ self.system_id = args.system_id
+ self.use_uuid = args.use_uuid
+ self.uuid = args.uuid
+ self.fsuuid = args.fsuuid
+
+ self.lineno = lineno
+ self.source_file = ""
+
+ def get_extra_block_count(self, current_blocks):
+ """
+ The --size param is reflected in self.size (in kB), and we already
+ have current_blocks (1k) blocks, calculate and return the
+ number of (1k) blocks we need to add to get to --size, 0 if
+ we're already there or beyond.
+ """
+ logger.debug("Requested partition size for %s: %d",
+ self.mountpoint, self.size)
+
+ if not self.size:
+ return 0
+
+ requested_blocks = self.size
+
+ logger.debug("Requested blocks %d, current_blocks %d",
+ requested_blocks, current_blocks)
+
+ if requested_blocks > current_blocks:
+ return requested_blocks - current_blocks
+ else:
+ return 0
+
+ def get_rootfs_size(self, actual_rootfs_size=0):
+ """
+ Calculate the required size of rootfs taking into consideration
+ --size/--fixed-size flags as well as overhead and extra space, as
+ specified in kickstart file. Raises an error if the
+ `actual_rootfs_size` is larger than fixed-size rootfs.
+
+ """
+ if self.fixed_size:
+ rootfs_size = self.fixed_size
+ if actual_rootfs_size > rootfs_size:
+ raise WicError("Actual rootfs size (%d kB) is larger than "
+ "allowed size %d kB" %
+ (actual_rootfs_size, rootfs_size))
+ else:
+ extra_blocks = self.get_extra_block_count(actual_rootfs_size)
+ if extra_blocks < self.extra_space:
+ extra_blocks = self.extra_space
+
+ rootfs_size = actual_rootfs_size + extra_blocks
+ 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)
+
+ return rootfs_size
+
+ @property
+ def disk_size(self):
+ """
+ Obtain on-disk size of partition taking into consideration
+ --size/--fixed-size options.
+
+ """
+ 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):
+ """
+ Prepare content for individual partitions, depending on
+ partition command parameters.
+ """
+ if not self.source:
+ 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 "
+ "partition." % self.mountpoint)
+
+ if self.fstype == "swap":
+ self.prepare_swap_partition(cr_workdir, oe_builddir,
+ 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))
+
+ rootfs = "%s/fs_%s.%s.%s" % (cr_workdir, self.label,
+ self.lineno, self.fstype)
+ if os.path.isfile(rootfs):
+ os.remove(rootfs)
+
+ prefix = "ext" if self.fstype.startswith("ext") else self.fstype
+ method = getattr(self, "prepare_empty_partition_" + prefix)
+ method(rootfs, oe_builddir, native_sysroot)
+ self.source_file = rootfs
+ return
+
+ plugins = PluginMgr.get_plugins('source')
+
+ if self.source not in plugins:
+ raise WicError("The '%s' --source specified for %s doesn't exist.\n\t"
+ "See 'wic list source-plugins' for a list of available"
+ " --sources.\n\tSee 'wic help source-plugins' for "
+ "details on adding a new source plugin." %
+ (self.source, self.mountpoint))
+
+ srcparams_dict = {}
+ if self.sourceparams:
+ # 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('=') for par in splitted if par)
+
+ plugin = PluginMgr.get_plugins('source')[self.source]
+ plugin.do_configure_partition(self, srcparams_dict, creator,
+ cr_workdir, oe_builddir, bootimg_dir,
+ kernel_dir, native_sysroot)
+ plugin.do_stage_partition(self, srcparams_dict, creator,
+ cr_workdir, oe_builddir, bootimg_dir,
+ kernel_dir, native_sysroot)
+ plugin.do_prepare_partition(self, srcparams_dict, creator,
+ cr_workdir, oe_builddir, bootimg_dir,
+ kernel_dir, rootfs_dir, native_sysroot)
+ plugin.do_post_partition(self, srcparams_dict, creator,
+ cr_workdir, oe_builddir, bootimg_dir,
+ kernel_dir, rootfs_dir, native_sysroot)
+
+ # further processing required Partition.size to be an integer, make
+ # sure that it is one
+ if not isinstance(self.size, int):
+ raise WicError("Partition %s internal size is not an integer. "
+ "This a bug in source plugin %s and needs to be fixed." %
+ (self.mountpoint, self.source))
+
+ if self.fixed_size and self.size > self.fixed_size:
+ raise WicError("File system image of partition %s is "
+ "larger (%d kB) than its allowed size %d kB" %
+ (self.mountpoint, self.size, self.fixed_size))
+
+ def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir,
+ native_sysroot, real_rootfs = True):
+ """
+ Prepare content for a rootfs partition i.e. create a partition
+ and fill it from a /rootfs dir.
+
+ Currently handles ext2/3/4, btrfs, vfat and squashfs.
+ """
+ p_prefix = os.environ.get("PSEUDO_PREFIX", "%s/usr" % native_sysroot)
+ p_localstatedir = os.environ.get("PSEUDO_LOCALSTATEDIR",
+ "%s/../pseudo" % rootfs_dir)
+ p_passwd = os.environ.get("PSEUDO_PASSWD", rootfs_dir)
+ p_nosymlinkexp = os.environ.get("PSEUDO_NOSYMLINKEXP", "1")
+ pseudo = "export PSEUDO_PREFIX=%s;" % p_prefix
+ pseudo += "export PSEUDO_LOCALSTATEDIR=%s;" % p_localstatedir
+ pseudo += "export PSEUDO_PASSWD=%s;" % p_passwd
+ pseudo += "export PSEUDO_NOSYMLINKEXP=%s;" % p_nosymlinkexp
+ pseudo += "%s " % get_bitbake_var("FAKEROOTCMD")
+
+ rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label,
+ self.lineno, self.fstype)
+ if os.path.isfile(rootfs):
+ os.remove(rootfs)
+
+ # Get rootfs size from bitbake variable if it's not set in .ks file
+ if not self.size and real_rootfs:
+ # Bitbake variable ROOTFS_SIZE is calculated in
+ # Image._get_rootfs_size method from meta/lib/oe/image.py
+ # using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
+ # IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
+ rsize_bb = get_bitbake_var('ROOTFS_SIZE')
+ if rsize_bb:
+ logger.warning('overhead-factor was specified, but size was not,'
+ ' so bitbake variables will be used for the size.'
+ ' In this case both IMAGE_OVERHEAD_FACTOR and '
+ '--overhead-factor will be applied')
+ self.size = int(round(float(rsize_bb)))
+
+ 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)
+ self.source_file = rootfs
+
+ # get the rootfs size in the right units for kickstart (kB)
+ du_cmd = "du -Lbks %s" % rootfs
+ out = exec_cmd(du_cmd)
+ self.size = int(out.split()[0])
+
+ def prepare_rootfs_ext(self, rootfs, oe_builddir, rootfs_dir,
+ native_sysroot, pseudo):
+ """
+ Prepare content for an ext2/3/4 rootfs partition.
+ """
+ du_cmd = "du -ks %s" % rootfs_dir
+ out = exec_cmd(du_cmd)
+ actual_rootfs_size = int(out.split()[0])
+
+ rootfs_size = self.get_rootfs_size(actual_rootfs_size)
+
+ with open(rootfs, 'w') as sparse:
+ os.ftruncate(sparse.fileno(), rootfs_size * 1024)
+
+ extraopts = self.mkfs_extraopts or "-F -i 8192"
+
+ label_str = ""
+ if self.label:
+ label_str = "-L %s" % self.label
+
+ mkfs_cmd = "mkfs.%s %s %s %s -U %s -d %s" % \
+ (self.fstype, extraopts, rootfs, label_str, self.fsuuid, rootfs_dir)
+ exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
+
+ 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,
+ native_sysroot, pseudo):
+ """
+ Prepare content for a btrfs rootfs partition.
+ """
+ du_cmd = "du -ks %s" % rootfs_dir
+ out = exec_cmd(du_cmd)
+ actual_rootfs_size = int(out.split()[0])
+
+ rootfs_size = self.get_rootfs_size(actual_rootfs_size)
+
+ with open(rootfs, 'w') as sparse:
+ os.ftruncate(sparse.fileno(), rootfs_size * 1024)
+
+ label_str = ""
+ if self.label:
+ label_str = "-L %s" % self.label
+
+ mkfs_cmd = "mkfs.%s -b %d -r %s %s %s -U %s %s" % \
+ (self.fstype, rootfs_size * 1024, rootfs_dir, label_str,
+ 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,
+ native_sysroot, pseudo):
+ """
+ Prepare content for a msdos/vfat rootfs partition.
+ """
+ du_cmd = "du -bks %s" % rootfs_dir
+ out = exec_cmd(du_cmd)
+ blocks = int(out.split()[0])
+
+ rootfs_size = self.get_rootfs_size(blocks)
+
+ label_str = "-n boot"
+ if self.label:
+ 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'
+
+ dosfs_cmd = "mkdosfs %s -i %s %s %s -C %s %d" % \
+ (label_str, self.fsuuid, size_str, extraopts, rootfs,
+ max(8250, rootfs_size))
+ exec_native_cmd(dosfs_cmd, native_sysroot)
+
+ mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (rootfs, rootfs_dir)
+ 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,
+ native_sysroot, pseudo):
+ """
+ Prepare content for a squashfs rootfs partition.
+ """
+ extraopts = self.mkfs_extraopts or '-noappend'
+ squashfs_cmd = "mksquashfs %s %s %s" % \
+ (rootfs_dir, rootfs, extraopts)
+ exec_native_cmd(squashfs_cmd, native_sysroot, pseudo=pseudo)
+
+ def prepare_empty_partition_ext(self, rootfs, oe_builddir,
+ native_sysroot):
+ """
+ Prepare an empty ext2/3/4 partition.
+ """
+ size = self.disk_size
+ with open(rootfs, 'w') as sparse:
+ os.ftruncate(sparse.fileno(), size * 1024)
+
+ extraopts = self.mkfs_extraopts or "-i 8192"
+
+ label_str = ""
+ if self.label:
+ label_str = "-L %s" % self.label
+
+ mkfs_cmd = "mkfs.%s -F %s %s -U %s %s" % \
+ (self.fstype, extraopts, label_str, self.fsuuid, rootfs)
+ exec_native_cmd(mkfs_cmd, native_sysroot)
+
+ def prepare_empty_partition_btrfs(self, rootfs, oe_builddir,
+ native_sysroot):
+ """
+ Prepare an empty btrfs partition.
+ """
+ size = self.disk_size
+ with open(rootfs, 'w') as sparse:
+ os.ftruncate(sparse.fileno(), size * 1024)
+
+ label_str = ""
+ if self.label:
+ label_str = "-L %s" % self.label
+
+ mkfs_cmd = "mkfs.%s -b %d %s -U %s %s %s" % \
+ (self.fstype, self.size * 1024, label_str, self.fsuuid,
+ self.mkfs_extraopts, rootfs)
+ exec_native_cmd(mkfs_cmd, native_sysroot)
+
+ def prepare_empty_partition_msdos(self, rootfs, oe_builddir,
+ native_sysroot):
+ """
+ Prepare an empty vfat partition.
+ """
+ blocks = self.disk_size
+
+ label_str = "-n boot"
+ if self.label:
+ 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'
+
+ dosfs_cmd = "mkdosfs %s -i %s %s %s -C %s %d" % \
+ (label_str, self.fsuuid, extraopts, size_str, rootfs,
+ blocks)
+
+ exec_native_cmd(dosfs_cmd, native_sysroot)
+
+ chmod_cmd = "chmod 644 %s" % rootfs
+ exec_cmd(chmod_cmd)
+
+ prepare_empty_partition_vfat = prepare_empty_partition_msdos
+
+ def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot):
+ """
+ Prepare a swap partition.
+ """
+ path = "%s/fs.%s" % (cr_workdir, self.fstype)
+
+ with open(path, 'w') as sparse:
+ os.ftruncate(sparse.fileno(), self.size * 1024)
+
+ label_str = ""
+ if self.label:
+ label_str = "-L %s" % self.label
+
+ mkswap_cmd = "mkswap %s -U %s %s" % (label_str, self.fsuuid, path)
+ exec_native_cmd(mkswap_cmd, native_sysroot)