TrueCloudLab/coredns
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Add k8s external service CNAMEs (#677)

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* Add external service cnames

* remove cruft

* update CI k8s version

* change CI k8s version

* min k8s ver for ext services

* trying k8s 1.5

* k8s 1.5 requires ports spec

* remove kruft

* update dns schema version
This commit is contained in:
Chris O'Haver 2017-05-30 08:20:39 -04:00 • committed by Miek Gieben
parent 2f2c90f391
commit d917ff5ac2
11 changed files with 293 additions and 16 deletions
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12
middleware/kubernetes/setup.go
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@ -9,6 +9,8 @@ import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/middleware"
"github.com/coredns/coredns/middleware/pkg/dnsutil"
"github.com/coredns/coredns/middleware/proxy"
"github.com/mholt/caddy"
unversionedapi "k8s.io/client-go/1.5/pkg/api/unversioned"
@ -165,6 +167,16 @@ func kubernetesParse(c *caddy.Controller) (*Kubernetes, error) {
continue
}
return nil, c.ArgErr()
case "upstream":
args := c.RemainingArgs()
if len(args) == 0 {
return nil, c.ArgErr()
}
ups, err := dnsutil.ParseHostPortOrFile(args...)
if err != nil {
return nil, err
}
k8s.Proxy = proxy.NewLookup(ups)
}
}
return k8s, nil