def _translate_host_macros(self, cmd: str) -> str:
attrs = core_config.get_host_attributes(self.hostname, self._config_cache)
if self._host_config.is_cluster:
parents_list = core_config.get_cluster_nodes_for_config(self._config_cache,
self._host_config)
attrs.setdefault("alias", "cluster of %s" % ", ".join(parents_list))
attrs.update(
core_config.get_cluster_attributes(self._config_cache, self._host_config,
parents_list))
macros = core_config.get_host_macros_from_attributes(self.hostname, attrs)
return ensure_str(core_config.replace_macros(cmd, macros))
def _translate_host_macros(cmd: str, host_config: config.HostConfig) -> str:
config_cache = config.get_config_cache()
attrs = core_config.get_host_attributes(host_config.hostname, config_cache)
if host_config.is_cluster:
parents_list = core_config.get_cluster_nodes_for_config(
config_cache,
host_config,
)
attrs.setdefault("alias", "cluster of %s" % ", ".join(parents_list))
attrs.update(
core_config.get_cluster_attributes(
config_cache,
host_config,
parents_list,
))
macros = core_config.get_host_macros_from_attributes(host_config.hostname, attrs)
return ensure_str(core_config.replace_macros(cmd, macros))
def _create_nagios_host_spec(cfg, config_cache, hostname, attrs):
# type: (NagiosConfig, ConfigCache, HostName, ObjectAttributes) -> ObjectSpec
host_config = config_cache.get_host_config(hostname)
ip = attrs["address"]
if host_config.is_cluster:
nodes = core_config.get_cluster_nodes_for_config(
config_cache, host_config)
attrs.update(
core_config.get_cluster_attributes(config_cache, host_config,
nodes))
# _
# / |
# | |
# | |
# |_| 1. normal, physical hosts
host_spec = {
"host_name": hostname,
"use": config.cluster_template
if host_config.is_cluster else config.host_template,
"address": ip if ip else core_config.fallback_ip_for(host_config),
"alias": attrs["alias"],
}
# Add custom macros
for key, value in attrs.items():
if key[0] == '_':
host_spec[key] = value
def host_check_via_service_status(service):
# type: (ServiceName) -> CoreCommand
command = "check-mk-host-custom-%d" % (
len(cfg.hostcheck_commands_to_define) + 1)
cfg.hostcheck_commands_to_define.append(
(command,
'echo "$SERVICEOUTPUT:%s:%s$" && exit $SERVICESTATEID:%s:%s$' %
(host_config.hostname,
service.replace('$HOSTNAME$',
host_config.hostname), host_config.hostname,
service.replace('$HOSTNAME$', host_config.hostname))))
return command
def host_check_via_custom_check(command_name, command):
# type: (CoreCommandName, CoreCommand) -> CoreCommand
cfg.custom_commands_to_define.add(command_name)
return command
# Host check command might differ from default
command = core_config.host_check_command(
config_cache, #
host_config,
ip,
host_config.is_cluster,
"ping",
host_check_via_service_status,
host_check_via_custom_check)
if command:
host_spec["check_command"] = command
hostgroups = host_config.hostgroups
if config.define_hostgroups or hostgroups == [config.default_host_group]:
cfg.hostgroups_to_define.update(hostgroups)
host_spec["hostgroups"] = ",".join(hostgroups)
# Contact groups
contactgroups = host_config.contactgroups
if contactgroups:
host_spec["contact_groups"] = ",".join(contactgroups)
cfg.contactgroups_to_define.update(contactgroups)
if not host_config.is_cluster:
# Parents for non-clusters
# Get parents explicitly defined for host/folder via extra_host_conf["parents"]. Only honor
# the ruleset "parents" in case no explicit parents are set
if not attrs.get("parents", []):
parents_list = host_config.parents
if parents_list:
host_spec["parents"] = ",".join(parents_list)
elif host_config.is_cluster:
# Special handling of clusters
host_spec["parents"] = ",".join(nodes)
# Custom configuration last -> user may override all other values
# TODO: Find a generic mechanism for CMC and Nagios
for key, value in host_config.extra_host_attributes.items():
if host_config.is_cluster and key == "parents":
continue
host_spec[key] = value
return host_spec
