def restore(in_path):
""" Restore a previously backupped ZIP.
"""
with closing(ZipFile(in_path)) as in_zip:
manifest = json.loads(in_zip.read("manifest.json"))
names = in_zip.namelist()
if manifest["logs"]:
# restore logs
for name in names:
extract = False
# extract the file if it does not exist in the filesystem, or the
# filesystem version is older
if name.startswith("logs/"):
if exists(join("/var/log/minv", basename(name))):
ts = timestamp(datetime(*in_zip.getinfo(name).date_time))
if ts > getmtime(join("/var/log/minv", basename(name))):
extract = True
else:
extract = True
if extract:
_restore_file(
in_zip, name, join("/var/log/minv", basename(name))
)
if manifest["config"]:
# restore the global configuration if it is stored in the backup
if "config/minv.conf" in names:
errors = check_global_configuration(
GlobalReader.from_fileobject(in_zip.open("config/minv.conf"))
)
if not errors:
backup_config("/etc/minv/minv.conf")
_restore_file(
in_zip, "config/minv.conf", "/etc/minv/minv.conf"
)
logger.info("Restored global configuration.")
else:
logger.warn(
"Could not restore global configuration due to errors:"
"\n%s" % ("\n".join(errors))
)
# restore all the collections included
for name in names:
if name.startswith("config/collections/") \
and name.endswith("collection.conf"):
try:
mission, file_type = name.split("/")[2:4]
except:
logger.error(
"Invalid collection configuration path '%s'" % name
)
else:
_restore_collection(in_zip, mission, file_type)
def restore(in_path):
""" Restore a previously backupped ZIP.
"""
with closing(ZipFile(in_path)) as in_zip:
manifest = json.loads(in_zip.read("manifest.json"))
names = in_zip.namelist()
if manifest["logs"]:
# restore logs
for name in names:
extract = False
# extract the file if it does not exist in the filesystem, or the
# filesystem version is older
if name.startswith("logs/"):
if exists(join("/var/log/minv", basename(name))):
ts = timestamp(
datetime(*in_zip.getinfo(name).date_time))
if ts > getmtime(join("/var/log/minv",
basename(name))):
extract = True
else:
extract = True
if extract:
_restore_file(in_zip, name,
join("/var/log/minv", basename(name)))
if manifest["config"]:
# restore the global configuration if it is stored in the backup
if "config/minv.conf" in names:
errors = check_global_configuration(
GlobalReader.from_fileobject(
in_zip.open("config/minv.conf")))
if not errors:
backup_config("/etc/minv/minv.conf")
_restore_file(in_zip, "config/minv.conf",
"/etc/minv/minv.conf")
logger.info("Restored global configuration.")
else:
logger.warn(
"Could not restore global configuration due to errors:"
"\n%s" % ("\n".join(errors)))
# restore all the collections included
for name in names:
if name.startswith("config/collections/") \
and name.endswith("collection.conf"):
try:
mission, file_type = name.split("/")[2:4]
except:
logger.error(
"Invalid collection configuration path '%s'" %
name)
else:
_restore_collection(in_zip, mission, file_type)
def _check_errors(self, path, old_path, collection):
# check for errors
if collection:
reader = CollectionConfigurationReader(path)
errors = check_collection_configuration(reader)
else:
reader = GlobalReader(path)
errors = check_global_configuration(reader)
if errors:
self.error("Configuration contains errors:\n - %s" %
("\n - ".join(errors)))
return errors
