def load_exp_uuids_cache():
exp_dir = osp.join(settings.ROOT_PATH, 'output/run_exp_set')
exp_names_cache = osp.join(exp_dir, "uuid_cache.txt")
with open(exp_names_cache, 'r') as f:
exp_names = f.readlines()
exp_names = [uuid.strip() for uuid in exp_names]
print("loaded uuid cache")
print(exp_names)
return exp_names
def query_dev_uuid_path_by_sdx_path(self, sdx_path):
"""
the behaviour is if we could get the uuid, then return, if not, just return the sdx.
"""
self.logger.log("querying the sdx path of:{0}".format(sdx_path))
#blkid path
p = Popen([self.patching.blkid_path,sdx_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
identity,err = p.communicate()
identity = identity.lower()
self.logger.log("blkid output is: \n" + identity)
uuid_pattern = 'uuid="'
index_of_uuid = identity.find(uuid_pattern)
identity = identity[index_of_uuid + len(uuid_pattern):]
index_of_quote = identity.find('"')
uuid = identity[0:index_of_quote]
if(uuid.strip() == ""):
#TODO this is strange? BUGBUG
return sdx_path
return os.path.join("/dev/disk/by-uuid/",uuid)
def query_dev_uuid_path_by_sdx_path(self, sdx_path):
"""
the behaviour is if we could get the uuid, then return, if not, just return the sdx.
"""
self.logger.log("querying the sdx path of:{0}".format(sdx_path))
#blkid path
p = Popen([self.patching.blkid_path,sdx_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
identity,err = p.communicate()
identity = identity.lower()
self.logger.log("blkid output is: \n" + identity)
uuid_pattern = 'uuid="'
index_of_uuid = identity.find(uuid_pattern)
identity = identity[index_of_uuid + len(uuid_pattern):]
index_of_quote = identity.find('"')
uuid = identity[0:index_of_quote]
if(uuid.strip() == ""):
#TODO this is strange? BUGBUG
return sdx_path
return os.path.join("/dev/disk/by-uuid/",uuid)