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feat(siit): Initial version (#8188)

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* feat(siit): Initial version

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* cleaner readme

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* linting and generating

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* improving README and removing a useless case

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* improvements

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* improvements

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* linting

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* New fixes

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* improvements

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

* improvements

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>

---------

Signed-off-by: Michée Lengronne <michee.lengronne@coppint.com>
This commit is contained in:
Michée lengronne
2026-08-24 02:55:27 +02:00
committed by GitHub
parent 234f5fd378
commit 3b9f85bb71
11 changed files with 2097 additions and 0 deletions
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206
plugin/siit/setup_test.go Normal file
View File

@@ -0,0 +1,206 @@
package siit
import (
"reflect"
"testing"
"github.com/coredns/caddy"
)
func TestSetupSiit(t *testing.T) {
tests := []struct {
inputUpstreams string
shouldErr bool
wantIPv6Prefix string
wantEam map[string]string
}{
{
`siit`,
false,
"64:ff9b::/96",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:dead::/96
}`,
false,
"64:dead::/96",
map[string]string{},
},
{
`siit {
ipv6_prefix 10.0.0.0/8
}`,
true,
"10.0.0.0/8",
map[string]string{},
},
{
`siit {
ipv6_prefix foobar
}`,
true,
"foobar",
map[string]string{},
},
{
`siit {
eam 10.0.0.1 64:dead::1
}`,
false,
"64:ff9b::/96",
map[string]string{
"64:dead::1": "10.0.0.1",
},
},
{
`siit {
eam 10.0.0.1 64:dead::1
eam 10.0.0.2 64:dead::2
}`,
false,
"64:ff9b::/96",
map[string]string{
"64:dead::1": "10.0.0.1",
"64:dead::2": "10.0.0.2",
},
},
{
`siit {
eam 64:dead::1 10.0.0.1
}`,
true,
"64:ff9b::/96",
map[string]string{
"64:dead::1": "10.0.0.1",
},
},
{
`siit {
eam foobar 64:dead::1
}`,
true,
"64:ff9b::/96",
map[string]string{
"foobar": "64:dead::1",
},
},
{
`siit {
eam 10.0.0.1 foobar
}`,
true,
"64:ff9b::/96",
map[string]string{
"10.0.0.1": "foobar",
},
},
{
`siit {
ipv6_prefix 64:ff9b::/72
}`,
true, // /72 not in the allowed set (32/40/48/56/64/96)
"64:ff9b::/72",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:ff9b::/32
}`,
false,
"64:ff9b::/32",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:ff9b::/40
}`,
false,
"64:ff9b::/40",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:ff9b::/48
}`,
false,
"64:ff9b::/48",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:ff9b::/56
}`,
false,
"64:ff9b::/56",
map[string]string{},
},
{
`siit {
ipv6_prefix 64:ff9b::/64
}`,
false,
"64:ff9b::/64",
map[string]string{},
},
{
// /96 prefix with nonzero byte 8 must be rejected
`siit {
ipv6_prefix 2001:db8:122:344:ff00::/96
}`,
true,
"2001:db8:122:344:ff00::/96",
map[string]string{},
},
{
// valid /96 prefix, byte 8 zero -- must still be accepted.
`siit {
ipv6_prefix 2001:db8::/96
}`,
false,
"2001:db8::/96",
map[string]string{},
},
{
// eam missing the second argument must not panic
`siit {
eam 10.0.0.1
}`,
true,
"64:ff9b::/96",
map[string]string{
"10.0.0.1": "",
},
},
{
// eam with too many arguments should error, not silently ignore extras
`siit {
eam 10.0.0.1 64:dead::1 extra
}`,
true,
"64:ff9b::/96",
map[string]string{},
},
}
for i, test := range tests {
c := caddy.NewTestController("dns", test.inputUpstreams)
siit, err := siitParse(c)
if (err != nil) != test.shouldErr {
t.Errorf("Test %d expected %v error, got %v for %s", i+1, test.shouldErr, err, test.inputUpstreams)
}
if err == nil {
if siit.IPv6Prefix.String() != test.wantIPv6Prefix {
t.Errorf("Test %d expected ipv6 prefix %s, got %v", i+1, test.wantIPv6Prefix, siit.IPv6Prefix.String())
}
gotEam := make(map[string]string, len(siit.Eam4))
for v6, v4 := range siit.Eam4 {
gotEam[v6] = v4.String()
}
if !reflect.DeepEqual(gotEam, test.wantEam) {
t.Errorf("Test %d expected eam %v, got %v", i+1, test.wantEam, gotEam)
}
}
}
}