def filter(self, value: FilterHTTPVariables) -> FilterHeader:
headers = []
# Do not restrict to a certain number, because we'd like to link to this
# via an URL, e.g. from the virtual host tree snapin
num = 0
column = livestatus.lqencode(self.object_type) + "_tags"
while value.get("%s%d_grp" % (self.var_prefix, num)):
prefix = "%s%d" % (self.var_prefix, num)
num += 1
op = value.get(prefix + "_op")
tag_group = config.tags.get_tag_group(
value.get(prefix + "_grp", ""))
tag = value.get(prefix + "_val", "")
if not tag_group or not op:
continue
headers.append(
encode_label_for_livestatus(column,
tag_group.id,
tag,
negate=op != "is"))
if headers:
return "\n".join(headers) + "\n"
return ""
def filter(self, value: FilterHTTPVariables) -> FilterHeader:
headers = [
encode_label_for_livestatus(self.ident, label_id, label_value)
for label_id, label_value in self.parse_value(value)
]
if headers:
return "\n".join(headers) + "\n"
return ""
def host_aux_tags_lq(prefix: str, value: FilterHTTPVariables) -> FilterHeader:
headers = []
# Do not restrict to a certain number, because we'd like to link to this
# via an URL, e.g. from the virtual host tree snapin
num = 0
while (this_tag := value.get("%s_%d" % (prefix, num))) is not None:
if this_tag:
negate = bool(value.get("%s_%d_neg" % (prefix, num)))
headers.append(
encode_label_for_livestatus("host_tags", this_tag, this_tag,
negate))
num += 1
def _query_callback(
sites_live: MultiSiteConnection) -> Collection[LivestatusColumn]:
"""
we search for hosts having a certain label
('cmk/kubernets/object:{object_type}') and want a list of unique labels
values of labels with the key label_name.
"""
label_filter = encode_label_for_livestatus(
column="labels",
label=Label("cmk/kubernetes/object", object_type, False),
)
query = f"GET hosts\nColumns: labels\n{label_filter}"
query_result = sites_live.query_column(query)
label_values = set()
for element in query_result:
for label_key, label_value in element.items():
if label_key == label_name:
label_values.add(label_value)
return label_values