|  | # Base image version class extension | 
|  |  | 
|  | DEPENDS_append = " os-release" | 
|  |  | 
|  | def do_get_version(d): | 
|  | import configparser | 
|  | import io | 
|  | path = d.getVar('STAGING_DIR_TARGET', True) + d.getVar('sysconfdir', True) | 
|  | path = os.path.join(path, 'os-release') | 
|  | parser = configparser.SafeConfigParser(strict=False) | 
|  | parser.optionxform = str | 
|  | version = '' | 
|  | try: | 
|  | with open(path, 'r') as fd: | 
|  | buf = '[root]\n' + fd.read() | 
|  | fd = io.StringIO(buf) | 
|  | parser.readfp(fd) | 
|  | version = parser['root']['VERSION_ID'] | 
|  | except: | 
|  | pass | 
|  | return version | 
|  |  | 
|  | def do_get_versionID(d): | 
|  | import hashlib | 
|  | version = do_get_version(d) | 
|  | version = version.strip('"') | 
|  | version_id = (hashlib.sha512(version.encode('utf-8')).hexdigest())[:8] | 
|  | return version_id |