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Plugin dnstap: add support for "extra" field in payload (#6226)

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* dnstap: add 'extra' field

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: add setup_test for 'extra' field

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* udnstap: update document and test

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: update setup_test for more coverage

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: add TapMessageWithMetadata function to Dnstap

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: adapt dnstap and forward plugins to use TapMessageWithMetadata

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* change TapMessageWithMetadata function

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* tab inconsistency fix

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* fix replacer to support empty state

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* add replacer test for empty status parameter

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: update unit test for 'extra' field

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* clean up code

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* gofmt fix & static analysis fix

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

* dnstap: refactor

Signed-off-by: chenyuheng <chenyuheng99@qq.com>

---------

Signed-off-by: chenyuheng <chenyuheng99@qq.com>
This commit is contained in:
Yuheng
2023-08-14 14:01:13 -04:00
committed by GitHub
parent eec26e59c6
commit 90d55611a2
10 changed files with 196 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
plugin/dnstap/setup.go
View File

@@ -9,6 +9,7 @@ import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/plugin"
clog "github.com/coredns/coredns/plugin/pkg/log"
"github.com/coredns/coredns/plugin/pkg/replacer"
)
var log = clog.NewWithPlugin("dnstap")
@@ -21,6 +22,7 @@ func parseConfig(c *caddy.Controller) ([]*Dnstap, error) {
for c.Next() { // directive name
d := Dnstap{}
endpoint := ""
d.repl = replacer.New()
args := c.RemainingArgs()
@@ -79,6 +81,13 @@ func parseConfig(c *caddy.Controller) ([]*Dnstap, error) {
}
d.Version = []byte(c.Val())
}
case "extra":
{
if !c.NextArg() {
return nil, c.ArgErr()
}
d.ExtraFormat = c.Val()
}
}
}
dnstaps = append(dnstaps, &d)