def _load_config(self):
self._bi_constants = {
'ALL_HOSTS': 'ALL_HOSTS-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HOST_STATE': 'HOST_STATE-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HIDDEN': 'HIDDEN-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_HOST':
'FOREACH_HOST-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_CHILD':
'FOREACH_CHILD-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_CHILD_WITH':
'FOREACH_CHILD_WITH-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_PARENT':
'FOREACH_PARENT-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_SERVICE':
'FOREACH_SERVICE-f41e728b-0bce-40dc-82ea-51091d034fc3',
'REMAINING': 'REMAINING-f41e728b-0bce-40dc-82ea-51091d034fc3',
'DISABLED': 'DISABLED-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HARD_STATES': 'HARD_STATES-f41e728b-0bce-40dc-82ea-51091d034fc3',
'DT_AGGR_WARN':
'DT_AGGR_WARN-f41e728b-0bce-40dc-82ea-51091d034fc3',
}
self._hosttags_transformer = RulesetToDictTransformer(
tag_to_group_map=get_tag_to_group_map(config.tags))
try:
vars_: Dict[str, Any] = {
"aggregation_rules": {},
"aggregations": [],
"host_aggregations": [],
"bi_packs": {},
}
vars_.update(self._bi_constants)
exec(self._get_config_string(), vars_, vars_)
# put legacy non-pack stuff into packs
if (vars_["aggregation_rules"] or vars_["aggregations"] or vars_["host_aggregations"]) and \
"default" not in vars_["bi_packs"]:
vars_["bi_packs"]["default"] = {
"title": "Default Pack",
"rules": vars_["aggregation_rules"],
"aggregations": vars_["aggregations"],
"host_aggregations": vars_["host_aggregations"],
"public": True,
"contact_groups": [],
}
self._packs = {}
for pack_id, pack in vars_["bi_packs"].items():
# Convert rules from old-style tuples to new-style dicts
aggregation_rules = {}
for ruleid, rule in pack["rules"].items():
aggregation_rules[ruleid] = self._convert_rule_from_bi(
rule, ruleid)
aggregations = []
for aggregation in pack["aggregations"]:
aggregations.append(
self._convert_aggregation_from_bi(aggregation,
single_host=False))
for aggregation in pack["host_aggregations"]:
aggregations.append(
self._convert_aggregation_from_bi(aggregation,
single_host=True))
self._packs[pack_id] = {
"id": pack_id,
"title": pack["title"],
"rules": aggregation_rules,
"aggregations": aggregations,
"public": pack["public"],
"contact_groups": pack["contact_groups"],
}
self._add_missing_aggr_ids()
except Exception as e:
logger.error("Unable to load legacy bi.mk configuration %s",
str(e))
raise
class BIManagement:
def __init__(self):
self._load_config()
# .--------------------------------------------------------------------.
# | Loading and saving |
# '--------------------------------------------------------------------'
def _get_config_string(self):
filename = Path(cmk.utils.paths.default_config_dir, "multisite.d",
"wato", "bi.mk")
with filename.open("rb") as f:
return f.read()
def _load_config(self):
self._bi_constants = {
'ALL_HOSTS': 'ALL_HOSTS-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HOST_STATE': 'HOST_STATE-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HIDDEN': 'HIDDEN-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_HOST':
'FOREACH_HOST-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_CHILD':
'FOREACH_CHILD-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_CHILD_WITH':
'FOREACH_CHILD_WITH-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_PARENT':
'FOREACH_PARENT-f41e728b-0bce-40dc-82ea-51091d034fc3',
'FOREACH_SERVICE':
'FOREACH_SERVICE-f41e728b-0bce-40dc-82ea-51091d034fc3',
'REMAINING': 'REMAINING-f41e728b-0bce-40dc-82ea-51091d034fc3',
'DISABLED': 'DISABLED-f41e728b-0bce-40dc-82ea-51091d034fc3',
'HARD_STATES': 'HARD_STATES-f41e728b-0bce-40dc-82ea-51091d034fc3',
'DT_AGGR_WARN':
'DT_AGGR_WARN-f41e728b-0bce-40dc-82ea-51091d034fc3',
}
self._hosttags_transformer = RulesetToDictTransformer(
tag_to_group_map=get_tag_to_group_map(config.tags))
try:
vars_: Dict[str, Any] = {
"aggregation_rules": {},
"aggregations": [],
"host_aggregations": [],
"bi_packs": {},
}
vars_.update(self._bi_constants)
exec(self._get_config_string(), vars_, vars_)
# put legacy non-pack stuff into packs
if (vars_["aggregation_rules"] or vars_["aggregations"] or vars_["host_aggregations"]) and \
"default" not in vars_["bi_packs"]:
vars_["bi_packs"]["default"] = {
"title": "Default Pack",
"rules": vars_["aggregation_rules"],
"aggregations": vars_["aggregations"],
"host_aggregations": vars_["host_aggregations"],
"public": True,
"contact_groups": [],
}
self._packs = {}
for pack_id, pack in vars_["bi_packs"].items():
# Convert rules from old-style tuples to new-style dicts
aggregation_rules = {}
for ruleid, rule in pack["rules"].items():
aggregation_rules[ruleid] = self._convert_rule_from_bi(
rule, ruleid)
aggregations = []
for aggregation in pack["aggregations"]:
aggregations.append(
self._convert_aggregation_from_bi(aggregation,
single_host=False))
for aggregation in pack["host_aggregations"]:
aggregations.append(
self._convert_aggregation_from_bi(aggregation,
single_host=True))
self._packs[pack_id] = {
"id": pack_id,
"title": pack["title"],
"rules": aggregation_rules,
"aggregations": aggregations,
"public": pack["public"],
"contact_groups": pack["contact_groups"],
}
self._add_missing_aggr_ids()
except Exception as e:
logger.error("Unable to load legacy bi.mk configuration %s",
str(e))
raise
def _add_missing_aggr_ids(self):
# Determine existing IDs
used_aggr_ids = set()
for pack_id, pack in self._packs.items():
used_aggr_ids.update(
{x["ID"]
for x in pack["aggregations"] if "ID" in x})
# Compute missing IDs
new_id = ""
for pack_id, pack in self._packs.items():
aggr_id_counter = 0
for aggregation in pack["aggregations"]:
if "ID" not in aggregation:
while True:
aggr_id_counter += 1
new_id = "%s_aggr_%d" % (pack_id, aggr_id_counter)
if new_id in used_aggr_ids:
continue
break
used_aggr_ids.add(new_id)
aggregation["ID"] = new_id
def _convert_pack_to_bi(self, pack):
converted_rules = {
rule_id: self._convert_rule_to_bi(rule)
for rule_id, rule in pack["rules"].items()
}
converted_aggregations: List[Tuple[BIAggrOptions, BIAggrGroups,
BIAggrNode]] = []
converted_host_aggregations: List[Tuple[BIAggrOptions, BIAggrGroups,
BIAggrNode]] = []
for aggregation in pack["aggregations"]:
converted_aggregation = self._convert_aggregation_to_bi(
aggregation)
if aggregation["single_host"]:
converted_host_aggregations.append(converted_aggregation)
else:
converted_aggregations.append(converted_aggregation)
converted_pack = pack.copy()
converted_pack["aggregations"] = converted_aggregations
converted_pack["host_aggregations"] = converted_host_aggregations
converted_pack["rules"] = converted_rules
return converted_pack
def _replace_bi_constants(self, s):
for name, uuid in self._bi_constants.items():
while True:
n = s.replace("'%s'" % uuid, name)
if n != s:
s = n
else:
break
return s[0] + '\n ' + s[1:-1] + '\n' + s[-1]
def _convert_aggregation_to_bi(self, aggr):
node = self._convert_node_to_bi(aggr["node"])
option_keys: List[Tuple[str, Any]] = [
("ID", None),
("node_visualization", {}),
("hard_states", False),
("downtime_aggr_warn", False),
("disabled", False),
]
if cmk_version.is_managed_edition():
option_keys.append(("customer", managed.default_customer_id()))
# Create dict with all aggregation options
options = {}
for option, default_value in option_keys:
options[option] = aggr.get(option, default_value)
return (options, self._convert_aggregation_groups(
aggr["groups"])) + node
def _convert_node_to_bi(self, node):
if node[0] == "call":
return node[1]
if node[0] == "host":
return (node[1][0], self._bi_constants['HOST_STATE'])
if node[0] == "remaining":
return (node[1][0], self._bi_constants['REMAINING'])
if node[0] == "service":
return node[1]
if node[0] == "foreach_host":
what = node[1][0]
tags = node[1][1]
if node[1][2]:
hostspec = node[1][2]
else:
hostspec = self._bi_constants['ALL_HOSTS']
if isinstance(what, tuple) and what[0] == 'child_with':
child_conditions = what[1]
what = what[0]
child_tags = child_conditions[0]
child_hostspec = child_conditions[1] if child_conditions[
1] else self._bi_constants['ALL_HOSTS']
return (self._bi_constants["FOREACH_" + what.upper()], child_tags, child_hostspec, tags, hostspec) \
+ self._convert_node_to_bi(node[1][3])
return (self._bi_constants["FOREACH_" + what.upper()], tags,
hostspec) + self._convert_node_to_bi(node[1][3])
if node[0] == "foreach_service":
tags = node[1][0]
if node[1][1]:
spec = node[1][1]
else:
spec = self._bi_constants['ALL_HOSTS']
service = node[1][2]
return (self._bi_constants["FOREACH_SERVICE"], tags, spec,
service) + self._convert_node_to_bi(node[1][3])
def _convert_aggregation_from_bi(self, aggr, single_host):
if isinstance(aggr[0], dict):
options = aggr[0]
aggr = aggr[1:]
else:
# Legacy configuration
options = {}
if aggr[0] == self._bi_constants["DISABLED"]:
options["disabled"] = True
aggr = aggr[1:]
else:
options["disabled"] = False
if aggr[0] == self._bi_constants["DT_AGGR_WARN"]:
options["downtime_aggr_warn"] = True
aggr = aggr[1:]
else:
options["downtime_aggr_warn"] = False
if aggr[0] == self._bi_constants["HARD_STATES"]:
options["hard_states"] = True
aggr = aggr[1:]
else:
options["hard_states"] = False
node = self._convert_node_from_bi(aggr[1:])
aggr_dict = {
"groups": self._convert_aggregation_groups(aggr[0]),
"node": node,
"single_host": single_host,
}
aggr_dict.update(options)
return aggr_dict
def _convert_aggregation_groups(self, old_groups):
if isinstance(old_groups, list):
return old_groups
return [old_groups]
# Make some conversions so that the format of the
# valuespecs is matched
def _convert_rule_from_bi(self, rule, ruleid):
def tryint(x):
try:
return int(x)
except ValueError:
return x
if isinstance(rule, tuple):
rule = {
"title": rule[0],
"params": rule[1],
"aggregation": rule[2],
"nodes": rule[3],
}
crule = {}
crule.update(rule)
crule["nodes"] = list(map(self._convert_node_from_bi, rule["nodes"]))
parts = rule["aggregation"].split("!")
crule["aggregation"] = (parts[0], tuple(map(tryint, parts[1:])))
crule["id"] = ruleid
return crule
def _convert_rule_to_bi(self, rule):
brule = {}
brule.update(rule)
if "id" in brule:
del brule["id"]
brule["nodes"] = list(map(self._convert_node_to_bi, rule["nodes"]))
brule["aggregation"] = "!".join([rule["aggregation"][0]] +
list(map(str, rule["aggregation"][1])))
return brule
# Convert node-Tuple into format used by CascadingDropdown
def _convert_node_from_bi(self, node):
if len(node) == 2:
if isinstance(node[1], list):
return ("call", node)
if node[1] == self._bi_constants['HOST_STATE']:
return ("host", (node[0], ))
if node[1] == self._bi_constants['REMAINING']:
return ("remaining", (node[0], ))
return ("service", node)
foreach_spec = node[0]
if foreach_spec == self._bi_constants['FOREACH_CHILD_WITH']:
# extract the conditions meant for matching the childs
child_conditions = list(node[1:3])
if child_conditions[1] == self._bi_constants['ALL_HOSTS']:
child_conditions[1] = None
node = node[0:1] + node[3:]
if not isinstance(child_conditions[0], dict):
new_tags = self._hosttags_transformer.transform_host_tags(
child_conditions[0])
child_conditions[0] = new_tags.get("host_tags", {})
# Extract the list of tags
if isinstance(node[1], (list, dict)):
tags = node[1]
node = node[0:1] + node[2:]
if not isinstance(tags, dict):
new_tags = self._hosttags_transformer.transform_host_tags(tags)
tags = new_tags.get("host_tags", {})
else:
tags = {}
hostspec = node[1]
if hostspec == self._bi_constants['ALL_HOSTS']:
hostspec = None
if foreach_spec == self._bi_constants['FOREACH_SERVICE']:
service = node[2]
subnode = self._convert_node_from_bi(node[3:])
return ("foreach_service", (tags, hostspec, service, subnode))
subnode = self._convert_node_from_bi(node[2:])
if foreach_spec == self._bi_constants['FOREACH_HOST']:
what: Union[str, Tuple] = "host"
elif foreach_spec == self._bi_constants['FOREACH_CHILD']:
what = "child"
elif foreach_spec == self._bi_constants['FOREACH_CHILD_WITH']:
what = ("child_with", child_conditions)
elif foreach_spec == self._bi_constants['FOREACH_PARENT']:
what = "parent"
return ("foreach_host", (what, tags, hostspec, subnode))
