def compute_delta(refdir, errata, updates, nevra_keys=NEVRA_KEYS):
"""
:param refdir: Dir has reference data files: packages.json, errata.json
and updates.json
:param errata: A list of errata
:param updates: A list of update packages
"""
emsg = "Reference %s not found: %s"
assert os.path.exists(refdir), emsg % ("data dir", refdir)
ref_es_file = os.path.join(refdir, "errata.json")
ref_us_file = os.path.join(refdir, "updates.json")
assert os.path.exists(ref_es_file), emsg % ("errata file", ref_es_file)
assert os.path.exists(ref_us_file), emsg % ("updates file", ref_us_file)
ref_es_data = U.json_load(ref_es_file)
ref_us_data = U.json_load(ref_us_file)
LOG.debug(_("Loaded reference errata and updates file"))
ref_eadvs = set(e["advisory"] for e in ref_es_data["data"])
ref_nevras = set((p[k] for k in nevra_keys) for p in ref_us_data["data"])
return ([e for e in errata if e["advisory"] not in ref_eadvs],
[u for u in updates
if (u[k] for k in nevra_keys) not in ref_nevras])
def compute_delta(refdir, errata, updates, nevra_keys=NEVRA_KEYS):
"""
:param refdir: Dir has reference data files: packages.json, errata.json
and updates.json
:param errata: A list of errata
:param updates: A list of update packages
"""
emsg = "Reference %s not found: %s"
assert os.path.exists(refdir), emsg % ("data dir", refdir)
ref_es_file = os.path.join(refdir, "errata.json")
ref_us_file = os.path.join(refdir, "updates.json")
assert os.path.exists(ref_es_file), emsg % ("errata file", ref_es_file)
assert os.path.exists(ref_us_file), emsg % ("updates file", ref_us_file)
ref_es_data = U.json_load(ref_es_file)
ref_us_data = U.json_load(ref_us_file)
LOG.debug(_("Loaded reference errata and updates file"))
ref_eadvs = set(e["advisory"] for e in ref_es_data["data"])
ref_nevras = set((p[k] for k in nevra_keys) for p in ref_us_data["data"])
return ([e for e in errata if e["advisory"] not in ref_eadvs], [
u for u in updates if (u[k] for k in nevra_keys) not in ref_nevras
])
def add_host_to_metadata(workdir, host):
metadatafile = os.path.join(workdir, "metadata.json")
shutil.copy2(metadatafile, metadatafile + ".save")
metadata = U.json_load(metadatafile)
metadata["hosts"].append(host)
U.json_dump(metadata, metadatafile)
def add_host_to_metadata(workdir, host):
metadatafile = os.path.join(workdir, "metadata.json")
shutil.copy2(metadatafile, metadatafile + ".save")
metadata = U.json_load(metadatafile)
metadata["hosts"].append(host)
U.json_dump(metadata, metadatafile)