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plugin/kubernetes: Add upstream @self and loop count (#1484)

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* add upstream @self and loop count

* 1st round of feedback

* allow argless upstream

* update test

* readmes

* feedback
This commit is contained in:
Chris O'Haver 2018-02-14 15:11:26 -05:00 • committed by Miek Gieben
parent ee8084a08f
commit 71ee323651
15 changed files with 177 additions and 58 deletions
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6
plugin/kubernetes/setup_test.go
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@ -7,6 +7,7 @@ import (
"github.com/coredns/coredns/plugin/pkg/fall"
"github.com/coredns/coredns/plugin/proxy"
"github.com/mholt/caddy"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
)
@ -463,7 +464,10 @@ kubernetes cluster.local`,
t.Errorf("Test %d: Expected kubernetes controller to be initialized with fallthrough '%v'. Instead found fallthrough '%v' for input '%s'", i, test.expectedFallthrough, k8sController.Fall, test.input)
}
// upstream
foundUpstreams := k8sController.Proxy.Upstreams
var foundUpstreams *[]proxy.Upstream
if k8sController.Upstream.Forward != nil {
foundUpstreams = k8sController.Upstream.Forward.Upstreams
}
if test.expectedUpstreams == nil {
if foundUpstreams != nil {
t.Errorf("Test %d: Expected kubernetes controller to not be initialized with upstreams for input '%s'", i, test.input)