Module clusterdomain 

Port of internal/clusterdomain/clusterdomain.go: discovers the DNS zone a cluster serves, through the sources its driver names in driver::Driver::domain_sources.

Modules

resolve

Port of internal/clusterdomain/resolve.go: settles cluster.network.cluster_domain against the zone the cluster actually serves.

Structs

DiscoverResult

Port of clusterdomain.Result: the zone a cluster’s DNS is confirmed to serve.

Enums

ClusterDomainError

Port of clusterdomain.ErrNoZoneFound and the source-specific sentinels it wraps.

Constants

COREDNS_COREFILE

Port of clusterdomain.CoreDNSCorefile: reads the kubernetes plugin zone from the Corefile in kube-system.

KUBELET_CONFIGZ

Port of clusterdomain.KubeletConfigz: reads the kubelet’s clusterDomain through nodes/proxy; usually admin-only.

KUBE_DNS_DOMAIN_ARG

Port of clusterdomain.KubeDNSDomainArg: reads the --domain argument of a kube-dns Deployment.

RESOLV_CONF_SEARCH

Port of clusterdomain.ResolvConfSearch: reads a probe pod’s /etc/resolv.conf search list; needs only the right to run a pod.

Functions

defaults

Port of clusterdomain.Defaults: the chain for a driver with no opinion of its own.

discover

Port of clusterdomain.Discover.

first_node_name

Port of clusterdomain.firstNodeName.

is_forbidden

Port of clusterdomain.isForbidden. Takes Option since the Go original is called with a possibly-nil error.

parse_corefile

Port of clusterdomain.parseCorefile.

parse_kube_dns_args

Port of clusterdomain.parseKubeDNSArgs.

parse_kubelet_config_z

Port of clusterdomain.parseKubeletConfigZ.

parse_resolv_conf

Port of clusterdomain.parseResolvConf.

refused_or_absent

Port of clusterdomain.refusedOrAbsent, generalized to any ClusterDomainError.

sources_for

Port of clusterdomain.SourcesFor.