111 lines
3.7 KiB
Python
Executable file
111 lines
3.7 KiB
Python
Executable file
#!/usr/bin/python3
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import sys
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import glob
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import os
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from debian_linux.config import ConfigCoreDump
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from debian_linux.debian import Changelog, VersionLinux
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class CheckImage(object):
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def __init__(self, config, dir, arch, featureset, flavour):
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self.dir = dir
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self.arch, self.featureset, self.flavour = arch, featureset, flavour
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self.changelog = Changelog(version=VersionLinux)[0]
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self.config_entry_base = config.merge('base', arch, featureset,
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flavour)
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self.config_entry_build = config.merge('build', arch, featureset,
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flavour)
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self.config_entry_image = config.merge('image', arch, featureset,
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flavour)
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def __call__(self, out):
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image = self.config_entry_build.get('image-file')
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uncompressed_image = self.config_entry_build \
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.get('uncompressed-image-file')
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if not image:
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# TODO: Bail out
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return 0
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image = os.path.join(self.dir, image)
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if uncompressed_image:
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uncompressed_image = os.path.join(self.dir, uncompressed_image)
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fail = 0
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fail |= self.check_size(out, image, uncompressed_image)
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return fail
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def check_size(self, out, image, uncompressed_image):
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value = self.config_entry_image.get('check-size')
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if not value:
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return 0
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dtb_size = 0
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if self.config_entry_image.get('check-size-with-dtb'):
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for dtb in glob.glob(
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os.path.join(self.dir, 'arch',
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self.config_entry_base['kernel-arch'],
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'boot/dts/*.dtb')):
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dtb_size = max(dtb_size, os.stat(dtb).st_size)
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size = os.stat(image).st_size + dtb_size
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# 1% overhead is desirable in order to cope with growth
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# through the lifetime of a stable release. Warn if this is
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# not the case.
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usage = (float(size)/value) * 100.0
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out.write('Image size %d/%d, using %.2f%%. ' % (size, value, usage))
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if size > value:
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out.write('Too large. Refusing to continue.\n')
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return 1
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elif usage >= 99.0:
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out.write('Under 1%% space in %s. ' % self.changelog.distribution)
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else:
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out.write('Image fits. ')
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out.write('Continuing.\n')
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# Also check the uncompressed image
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if uncompressed_image and \
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self.config_entry_image.get('check-uncompressed-size'):
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value = self.config_entry_image.get('check-uncompressed-size')
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size = os.stat(uncompressed_image).st_size
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usage = (float(size)/value) * 100.0
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out.write('Uncompressed Image size %d/%d, using %.2f%%. ' %
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(size, value, usage))
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if size > value:
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out.write('Too large. Refusing to continue.\n')
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return 1
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elif usage >= 99.0:
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out.write('Uncompressed Image Under 1%% space in %s. ' %
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self.changelog.distribution)
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else:
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out.write('Uncompressed Image fits. ')
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out.write('Continuing.\n')
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return 0
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class Main(object):
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def __init__(self, dir, arch, featureset, flavour):
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self.args = dir, arch, featureset, flavour
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self.config = ConfigCoreDump(open("debian/config.defines.dump", "rb"))
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def __call__(self):
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fail = 0
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for c in (CheckImage, ):
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fail |= c(self.config, *self.args)(sys.stdout)
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return fail
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if __name__ == '__main__':
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sys.exit(Main(*sys.argv[1:])())
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