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remove federation (#3794)

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Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>
This commit is contained in:
Zou Nengren
2020-03-31 00:08:20 +08:00
committed by GitHub
parent 021f761291
commit 8bbfa19223
9 changed files with 0 additions and 63 deletions
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1
core/dnsserver/zdirectives.go
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@@ -42,7 +42,6 @@ var Directives = []string{
"route53",
"azure",
"clouddns",
"federation",
"k8s_external",
"kubernetes",
"file",

1
core/plugin/zplugin.go
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@@ -49,5 +49,4 @@ import (
_ "github.com/coredns/coredns/plugin/trace"
_ "github.com/coredns/coredns/plugin/transfer"
_ "github.com/coredns/coredns/plugin/whoami"
_ "github.com/coredns/federation"
)

1
go.mod
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@@ -13,7 +13,6 @@ require (
github.com/aws/aws-sdk-go v1.29.34
github.com/caddyserver/caddy v1.0.5
github.com/cenkalti/backoff/v4 v4.0.0
github.com/coredns/federation v0.0.0-20190818181423-e032b096babe
github.com/dnstap/golang-dnstap v0.0.0-20170829151710-2cf77a2b5e11
github.com/farsightsec/golang-framestream v0.0.0-20181102145529-8a0cb8ba8710
github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef // indirect

2
go.sum
View File

@@ -91,8 +91,6 @@ github.com/cloudflare/cloudflare-go v0.10.2/go.mod h1:qhVI5MKwBGhdNU89ZRz2plgYut
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa h1:OaNxuTZr7kxeODyLWsRMC+OD03aFUH+mW6r2d+MWa5Y=
github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
github.com/coredns/federation v0.0.0-20190818181423-e032b096babe h1:ND08lR/TclI9W4dScCwdRESOacCCdF3FkuB5pBIOv1U=
github.com/coredns/federation v0.0.0-20190818181423-e032b096babe/go.mod h1:MoqTEFX8GlnKkyq8eBCF94VzkNAOgjdlCJ+Pz/oCLPk=
github.com/coreos/go-semver v0.2.0 h1:3Jm3tLmsgAYcjC+4Up7hJrFBPr+n7rAqYeSw/SZazuY=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd/v22 v22.0.0 h1:XJIw/+VlJ+87J+doOxznsAWIdmWuViOVhkQamW5YV28=

20
man/coredns-kubernetes.7
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@@ -257,26 +257,6 @@ cluster.local {
.fi
.RE
.SH "FEDERATION"
.PP
The \fIkubernetes\fP plugin can be used in conjunction with the \fIfederation\fP plugin. Using this
feature enables serving federated domains from the Kubernetes clusters.
.PP
.RS
.nf
cluster.local {
federation {
prod prod.example.org
staging staging.example.org
}
kubernetes
}
.fi
.RE
.SH "WILDCARDS"
.PP
Some query labels accept a wildcard value to match any value. If a label is a valid wildcard (*,

1
plugin.cfg
View File

@@ -51,7 +51,6 @@ hosts:hosts
route53:route53
azure:azure
clouddns:clouddns
federation:github.com/coredns/federation
k8s_external:k8s_external
kubernetes:kubernetes
file:file

14
plugin/kubernetes/README.md
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@@ -182,20 +182,6 @@ be set to `verified` for this to function properly.
}
}
## Federation
The *kubernetes* plugin can be used in conjunction with the *federation* plugin. Using this
feature enables serving federated domains from the Kubernetes clusters.
cluster.local {
federation {
prod prod.example.org
staging staging.example.org
}
kubernetes
}
## Wildcards
Some query labels accept a wildcard value to match any value. If a label is a valid wildcard (\*,

21
plugin/kubernetes/local.go
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@@ -35,24 +35,3 @@ func boundIPs(c *caddy.Controller) (ips []net.IP) {
}
return ips
}
// LocalNodeName is exclusively used in federation plugin, will be deprecated later.
func (k *Kubernetes) LocalNodeName() string {
if len(k.localIPs) == 0 {
return ""
}
// Find fist endpoint matching any localIP
for _, localIP := range k.localIPs {
for _, ep := range k.APIConn.EpIndexReverse(localIP.String()) {
for _, eps := range ep.Subsets {
for _, addr := range eps.Addresses {
if localIP.Equal(net.ParseIP(addr.IP)) {
return addr.NodeName
}
}
}
}
}
return ""
}

2
plugin/kubernetes/parse.go
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@@ -29,8 +29,6 @@ func parseRequest(name, zone string) (r recordRequest, err error) {
// 1. _port._protocol.service.namespace.pod|svc.zone
// 2. (endpoint): endpoint.service.namespace.pod|svc.zone
// 3. (service): service.namespace.pod|svc.zone
//
// Federations are handled in the federation plugin. And aren't parsed here.
base, _ := dnsutil.TrimZone(name, zone)
// return NODATA for apex queries