def _get_cib_version(cib, attribute, regexp, none_if_missing=False):
version = cib.get(attribute)
if version is None:
if none_if_missing:
return None
raise LibraryError(
reports.cib_load_error_invalid_format(
"the attribute '{0}' of the element 'cib' is missing".format(
attribute)))
match = regexp.match(version)
if not match:
raise LibraryError(
reports.cib_load_error_invalid_format(
("the attribute '{0}' of the element 'cib' has an invalid"
" value: '{1}'").format(attribute, version)))
return Version(int(match.group("major")), int(match.group("minor")),
int(match.group("rev")) if match.group("rev") else None)
def get_pacemaker_version_by_which_cib_was_validated(cib):
"""
Return version of pacemaker which validated specified cib as tree.
Version is returned as tuple of integers: (<major>, <minor>, <revision>).
Raises LibraryError on any failure.
cib -- cib etree
"""
version = cib.get("validate-with")
if version is None:
raise LibraryError(reports.cib_load_error_invalid_format())
regexp = re.compile(
r"pacemaker-(?P<major>\d+)\.(?P<minor>\d+)(\.(?P<rev>\d+))?")
match = regexp.match(version)
if not match:
raise LibraryError(reports.cib_load_error_invalid_format())
return (int(match.group("major")), int(match.group("minor")),
int(match.group("rev") or 0))
def get_pacemaker_version_by_which_cib_was_validated(cib):
"""
Return version of pacemaker which validated specified cib as tree.
Version is returned as tuple of integers: (<major>, <minor>, <revision>).
Raises LibraryError on any failure.
cib -- cib etree
"""
version = cib.get("validate-with")
if version is None:
raise LibraryError(reports.cib_load_error_invalid_format())
regexp = re.compile(
r"pacemaker-(?P<major>\d+)\.(?P<minor>\d+)(\.(?P<rev>\d+))?"
)
match = regexp.match(version)
if not match:
raise LibraryError(reports.cib_load_error_invalid_format())
return (
int(match.group("major")),
int(match.group("minor")),
int(match.group("rev") or 0)
)
def _get_cib_version(cib, attribute, regexp, none_if_missing=False):
version = cib.get(attribute)
if version is None:
if none_if_missing:
return None
raise LibraryError(reports.cib_load_error_invalid_format(
"the attribute '{0}' of the element 'cib' is missing".format(
attribute
)
))
match = regexp.match(version)
if not match:
raise LibraryError(reports.cib_load_error_invalid_format(
(
"the attribute '{0}' of the element 'cib' has an invalid"
" value: '{1}'"
).format(attribute, version)
))
return Version(
int(match.group("major")),
int(match.group("minor")),
int(match.group("rev")) if match.group("rev") else None
)
def get_cib(xml):
try:
return etree.fromstring(xml)
except (etree.XMLSyntaxError, etree.DocumentInvalid):
raise LibraryError(reports.cib_load_error_invalid_format())
def get_cib(xml):
try:
return parse_cib_xml(xml)
except (etree.XMLSyntaxError, etree.DocumentInvalid):
raise LibraryError(reports.cib_load_error_invalid_format())
def get_cib(xml):
try:
return parse_cib_xml(xml)
except (etree.XMLSyntaxError, etree.DocumentInvalid) as e:
raise LibraryError(reports.cib_load_error_invalid_format(str(e)))
