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author | 2018-12-14 09:41:51 +0000 | |
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committer | 2018-12-14 09:41:51 +0000 | |
commit | c1c98924c3733b853115c62adc1a2b5978ae2df3 (patch) | |
tree | 6006978128c2ffd02eb9c5eaaeb16993f38f205b /plugin/kubernetes/controller.go | |
parent | d9880681c3b28f8506e2a5b15bbc404b2a155b00 (diff) | |
download | coredns-c1c98924c3733b853115c62adc1a2b5978ae2df3.tar.gz coredns-c1c98924c3733b853115c62adc1a2b5978ae2df3.tar.zst coredns-c1c98924c3733b853115c62adc1a2b5978ae2df3.zip |
Add new plugin: external - resolve k8s ingress and LB address with external names (#2379)
* Add new plugin: external
This plugin works in conjunction with the kubernetes plugin and exports
ingress and LB addresses as DNS records. It bypasses backend.go and
backend_lookup.go flow because it is not needed.
README, tests are implemented. The tests only exercise the unit tests,
this has not been tested in any ci.
Signed-off-by: Miek Gieben <miek@miek.nl>
* Rename to k8s_external
Signed-off-by: Miek Gieben <miek@miek.nl>
* go gen
Signed-off-by: Miek Gieben <miek@miek.nl>
Diffstat (limited to 'plugin/kubernetes/controller.go')
-rw-r--r-- | plugin/kubernetes/controller.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/plugin/kubernetes/controller.go b/plugin/kubernetes/controller.go index df90fcf82..9a2e9994a 100644 --- a/plugin/kubernetes/controller.go +++ b/plugin/kubernetes/controller.go @@ -172,7 +172,11 @@ func svcIPIndexFunc(obj interface{}) ([]string, error) { if !ok { return nil, errObj } - return []string{svc.ClusterIP}, nil + if len(svc.ExternalIPs) == 0 { + return []string{svc.ClusterIP}, nil + } + + return append([]string{svc.ClusterIP}, svc.ExternalIPs...), nil } func svcNameNamespaceIndexFunc(obj interface{}) ([]string, error) { |