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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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7
plugin/kubernetes/kubernetes.go
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@ -14,7 +14,7 @@ import (
"github.com/coredns/coredns/plugin/pkg/dnsutil"
"github.com/coredns/coredns/plugin/pkg/fall"
"github.com/coredns/coredns/plugin/pkg/healthcheck"
"github.com/coredns/coredns/plugin/proxy"
"github.com/coredns/coredns/plugin/pkg/upstream"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
@ -31,7 +31,7 @@ import (
type Kubernetes struct {
Next plugin.Handler
Zones []string
Proxy proxy.Proxy // Proxy for looking up names during the resolution process
Upstream upstream.Upstream
APIServerList []string
APIProxy *apiProxy
APICertAuth string
@ -59,7 +59,6 @@ func New(zones []string) *Kubernetes {
k.Namespaces = make(map[string]bool)
k.interfaceAddrsFunc = func() net.IP { return net.ParseIP("127.0.0.1") }
k.podMode = podModeDisabled
k.Proxy = proxy.Proxy{}
k.ttl = defaultTTL
return k
@ -146,7 +145,7 @@ func (k *Kubernetes) primaryZone() string { return k.Zones[k.primaryZoneIndex] }
// Lookup implements the ServiceBackend interface.
func (k *Kubernetes) Lookup(state request.Request, name string, typ uint16) (*dns.Msg, error) {
return k.Proxy.Lookup(state, name, typ)
return k.Upstream.Lookup(state, name, typ)
}
// IsNameError implements the ServiceBackend interface.