def _add_scanned_hosts_to_folder(folder: "CREFolder",
found: NetworkScanFoundHosts) -> None:
network_scan_properties = folder.attribute("network_scan")
translation = network_scan_properties.get("translate_names", {})
entries = []
for host_name, ipaddr in found:
host_name = translate_hostname(translation, host_name)
attrs = update_metadata({}, created_by=_("Network scan"))
if "tag_criticality" in network_scan_properties:
attrs["tag_criticality"] = network_scan_properties.get(
"tag_criticality", "offline")
if network_scan_properties.get("set_ipaddress", True):
attrs["ipaddress"] = ipaddr
if not Host.host_exists(host_name):
entries.append((host_name, attrs, None))
with store.lock_checkmk_configuration():
folder.create_hosts(entries)
folder.save()
def _get_cluster_nodes(self):
if not self._is_cluster():
return None
cluster_nodes = self._vs_cluster_nodes().from_html_vars("nodes")
self._vs_cluster_nodes().validate_value(cluster_nodes, "nodes")
if len(cluster_nodes) < 1:
raise MKUserError("nodes_0",
_("The cluster must have at least one node"))
# Fake a cluster host in order to get calculated tag groups via effective attributes...
cluster_computed_datasources = cmk.utils.tags.compute_datasources(
Host(
Folder.current(),
self._host.name(),
collect_attributes("cluster", new=False),
[],
).tag_groups())
for nr, cluster_node in enumerate(cluster_nodes):
if cluster_node == self._host.name():
raise MKUserError(
"nodes_%d" % nr,
_("The cluster can not be a node of it's own"))
if not Host.host_exists(cluster_node):
raise MKUserError(
"nodes_%d" % nr,
_("The node <b>%s</b> does not exist "
" (must be a host that is configured with WATO)") %
cluster_node,
)
node_computed_datasources = cmk.utils.tags.compute_datasources(
Host.load_host(cluster_node).tag_groups())
if datasource_differences := cluster_computed_datasources.get_differences_to(
node_computed_datasources):
raise MKUserError(
"nodes_%d" % nr,
_("Cluster and nodes must have the same datasource. ") +
self._format_datasource_differences(
cluster_node, datasource_differences),
)