Files
coredns/core/dnsserver/zdirectives.go
Christian Ang 2e6953c7db Initial implementation of ForwardCRD plugin (#4512)
* Add forwardcrd plugin README.md

Co-authored-by: Aidan Obley <aobley@vmware.com>

Signed-off-by: Christian Ang <angc@vmware.com>

* Create forwardcrd plugin

- Place forwardcrd before forward plugin in plugin list. This will avoid
forward from preventing the forwardcrd plugin from handling any queries
in the case of having a default upstream forwarder in a server block (as
is the case in the default kubernetes Corefile).

Co-authored-by: Aidan Obley <aobley@vmware.com>

Signed-off-by: Christian Ang <angc@vmware.com>

* Add Forward CRD

Signed-off-by: Christian Ang <angc@vmware.com>

* Add NewWithConfig to forward plugin

- allows external packages to instanciate forward plugins

Co-authored-by: Aidan Obley <aobley@vmware.com>

Signed-off-by: Christian Ang <angc@vmware.com>

* ForwardCRD plugin handles requests for Forward CRs

- add a Kubernetes controller that can read Forward CRs
- instances of the forward plugin are created based on Forward CRs from
the Kubernetes controller
- DNS requests are handled by calling matching Forward plugin instances
based on zone name
- Defaults to the kube-system namespace to align with Corefile RBAC

Signed-off-by: Christian Ang <angc@vmware.com>

Use klog v2 in forwardcrd plugin

* Refactor forward setup to use NewWithConfig

Co-authored-by: Christian Ang <angc@vmware.com>

Signed-off-by: Edwin Xie <exie@vmware.com>

* Use ParseInt instead of Atoi

- to ensure that the bitsize is 32 for later casting to uint32

Signed-off-by: Christian Ang <angc@vmware.com>

* Add @christianang to CODEOWNERS for forwardcrd

Signed-off-by: Christian Ang <angc@vmware.com>

Co-authored-by: Edwin Xie <exie@vmware.com>
2021-11-12 11:22:34 -05:00

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Go

// generated by directives_generate.go; DO NOT EDIT
package dnsserver
// Directives are registered in the order they should be
// executed.
//
// Ordering is VERY important. Every plugin will
// feel the effects of all other plugin below
// (after) them during a request, but they must not
// care what plugin above them are doing.
var Directives = []string{
"metadata",
"geoip",
"cancel",
"tls",
"reload",
"nsid",
"bufsize",
"root",
"bind",
"debug",
"trace",
"ready",
"health",
"pprof",
"prometheus",
"errors",
"log",
"dnstap",
"local",
"dns64",
"acl",
"any",
"chaos",
"loadbalance",
"cache",
"rewrite",
"header",
"dnssec",
"autopath",
"minimal",
"template",
"transfer",
"hosts",
"route53",
"azure",
"clouddns",
"k8s_external",
"kubernetes",
"file",
"auto",
"secondary",
"etcd",
"loop",
"forwardcrd",
"forward",
"grpc",
"erratic",
"whoami",
"on",
"sign",
}