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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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10
plugin/kubernetes/setup.go
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@@ -9,10 +9,9 @@ import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/plugin"
"github.com/coredns/coredns/plugin/pkg/dnsutil"
"github.com/coredns/coredns/plugin/pkg/parse"
"github.com/coredns/coredns/plugin/proxy"
"github.com/coredns/coredns/plugin/pkg/upstream"
"github.com/mholt/caddy"
"github.com/miekg/dns"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -195,14 +194,11 @@ func ParseStanza(c *caddy.Controller) (*Kubernetes, error) {
k8s.Fall.SetZonesFromArgs(c.RemainingArgs())
case "upstream":
args := c.RemainingArgs()
if len(args) == 0 {
return nil, c.ArgErr()
}
ups, err := dnsutil.ParseHostPortOrFile(args...)
u, err := upstream.NewUpstream(args)
if err != nil {
return nil, err
}
k8s.Proxy = proxy.NewLookup(ups)
k8s.Upstream = u
case "ttl":
args := c.RemainingArgs()
if len(args) == 0 {