diff options
Diffstat (limited to 'vmdebootstrap/filesystem.py')
| -rw-r--r-- | vmdebootstrap/filesystem.py | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/vmdebootstrap/filesystem.py b/vmdebootstrap/filesystem.py index 07ec9ca..ccc95a4 100644 --- a/vmdebootstrap/filesystem.py +++ b/vmdebootstrap/filesystem.py @@ -160,7 +160,37 @@ class Filesystem(Base): elif self.settings['swap'] > 0: fstab.write("/dev/sda2 swap swap defaults 0 0\n") - def squash(self): + def squash_filesystem(self): + """ + Run squashfs on the temporary directory + """ + if not self.settings['squash']: + return + if self.settings['image']: + return + if not os.path.exists('/usr/bin/mksquashfs'): + logging.warning("Squash selected but mksquashfs not found!") + return + logging.debug( + "%s usage: %s", self.settings['image'], + runcmd(['du', self.settings['image']])) + self.message("Running mksquashfs") + output = self.settings['squash-file'] + if os.path.exists(output): + os.unlink(output) + msg = runcmd( + ['mksquashfs', self.devices['rootdir'], + output, '-no-progress', '-comp', 'xz'], ignore_fail=False) + logging.debug(msg) + check_size = os.path.getsize(output) + if check_size < (1024 * 1024): + logging.warning( + "%s appears to be too small! %s bytes", + output, check_size) + else: + logging.debug("squashed size: %s", check_size) + + def squash_image(self): """ Run squashfs on the image. """ |