def _make_snmp_scan_sections(self) -> Iterable[SNMPScanSection]:
"""Create list of all SNMP scan specifications.
Here, we evaluate the rule_dependent_detect_spec-attribute of SNMPSectionPlugin. This
attribute is not an official part of the API. It allows for dynamically computing SNMP
detection specifications based on user-defined discovery rulesets. This is needed by some
check plugins, such as if and if64.
In case this attribute is not set, we simply use SNMPSectionPlugin.detect_spec, which is
the official way for specifying detection conditions.
"""
snmp_scan_sections = []
config_cache = config.get_config_cache()
for snmp_section_plugin in agent_based_register.iter_all_snmp_sections(
):
if snmp_section_plugin.rule_dependent_detect_spec is None:
detect_spec = snmp_section_plugin.detect_spec
else:
# fetch user-defined discovery rules
rules_for_host = [
config_cache.host_extra_conf(
self.hostname,
agent_based_register.get_discovery_ruleset(ruleset),
) for ruleset in
snmp_section_plugin.rule_dependent_detect_spec.rulesets
]
# call evaluator with these rules, returning an SNMPDetectSpec
detect_spec = snmp_section_plugin.rule_dependent_detect_spec.evaluator(
*rules_for_host)
snmp_scan_sections.append(
SNMPScanSection(snmp_section_plugin.name, detect_spec))
return snmp_scan_sections
def _get_discovery_ruleset() -> Any:
# NOTE: THIS AN API VIOLATION, DO NOT REPLICATE THIS
# This is needed because inventory_ipmi_rules was once not a dict, which is not allowed by the
# API for discovery rulesets
# ==============================================================================================
rules_all_hosts = get_discovery_ruleset(RuleSetName("inventory_ipmi_rules"))
rules_this_host = get_config_cache().host_extra_conf(host_name(), rules_all_hosts)
rules_this_host += [{"discovery_mode": ("summarize", {})}] # default parameters
return rules_this_host[0]