diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lib/mic/kickstart/custom_commands/partition.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/scripts/lib/mic/kickstart/custom_commands/partition.py b/scripts/lib/mic/kickstart/custom_commands/partition.py index 06f29a9885..3b652b399c 100644 --- a/scripts/lib/mic/kickstart/custom_commands/partition.py +++ b/scripts/lib/mic/kickstart/custom_commands/partition.py @@ -25,6 +25,8 @@ # import shutil +import os +import tempfile from pykickstart.commands.partition import * from mic.utils.oe.misc import * @@ -192,6 +194,10 @@ class Wic_PartData(Mic_PartData): return self.prepare_rootfs_vfat(cr_workdir, oe_builddir, rootfs_dir, native_sysroot, pseudo) + elif self.fstype.startswith("squashfs"): + return self.prepare_rootfs_squashfs(cr_workdir, oe_builddir, + rootfs_dir, native_sysroot, + pseudo) def prepare_rootfs_ext(self, cr_workdir, oe_builddir, rootfs_dir, native_sysroot, pseudo): @@ -324,6 +330,28 @@ class Wic_PartData(Mic_PartData): self.set_size(rootfs_size) self.set_source_file(rootfs) + def prepare_rootfs_squashfs(self, cr_workdir, oe_builddir, rootfs_dir, + native_sysroot, pseudo): + """ + Prepare content for a squashfs rootfs partition. + """ + image_rootfs = rootfs_dir + rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label ,self.fstype) + + squashfs_cmd = "mksquashfs %s %s -noappend" % \ + (image_rootfs, rootfs) + rc, out = exec_native_cmd(pseudo + squashfs_cmd, native_sysroot) + + # get the rootfs size in the right units for kickstart (Mb) + du_cmd = "du -Lbms %s" % rootfs + rc, out = exec_cmd(du_cmd) + rootfs_size = out.split()[0] + + self.size = rootfs_size + self.source_file = rootfs + + return 0 + def prepare_empty_partition(self, cr_workdir, oe_builddir, native_sysroot): """ Prepare an empty partition. @@ -337,6 +365,9 @@ class Wic_PartData(Mic_PartData): elif self.fstype.startswith("vfat"): return self.prepare_empty_partition_vfat(cr_workdir, oe_builddir, native_sysroot) + elif self.fstype.startswith("squashfs"): + return self.prepare_empty_partition_squashfs(cr_workdir, oe_builddir, + native_sysroot) def prepare_empty_partition_ext(self, cr_workdir, oe_builddir, native_sysroot): @@ -398,6 +429,36 @@ class Wic_PartData(Mic_PartData): return 0 + def prepare_empty_partition_squashfs(self, cr_workdir, oe_builddir, + native_sysroot): + """ + Prepare an empty squashfs partition. + """ + msger.warning("Creating of an empty squashfs %s partition was attempted. " \ + "Proceeding as requested." % self.mountpoint) + + fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype) + + # it is not possible to create a squashfs without source data, + # thus prepare an empty temp dir that is used as source + tmpdir = tempfile.mkdtemp() + + squashfs_cmd = "mksquashfs %s %s -noappend" % \ + (tmpdir, fs) + rc, out = exec_native_cmd(squashfs_cmd, native_sysroot) + + os.rmdir(tmpdir) + + # get the rootfs size in the right units for kickstart (Mb) + du_cmd = "du -Lbms %s" % fs + rc, out = exec_cmd(du_cmd) + fs_size = out.split()[0] + + self.size = fs_size + self.source_file = fs + + return 0 + def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot): """ Prepare a swap partition. |