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tailcfg: add DNS routes and advanced resolver config.

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Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2021-04-08 01:35:14 -07:00
committed by Dave Anderson
parent 6a7912e37a
commit fad21af01c
3 changed files with 137 additions and 39 deletions
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tailcfg/tailcfg_clone.go
+52 -12
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@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Code generated by tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse; DO NOT EDIT.
// Code generated by tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse; DO NOT EDIT.
package tailcfg
@@ -26,7 +26,7 @@ func (src *User) Clone() *User {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _UserNeedsRegeneration = User(struct {
ID UserID
LoginName string
@@ -58,7 +58,7 @@ func (src *Node) Clone() *Node {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _NodeNeedsRegeneration = Node(struct {
ID NodeID
StableID StableNodeID
@@ -100,7 +100,7 @@ func (src *Hostinfo) Clone() *Hostinfo {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _HostinfoNeedsRegeneration = Hostinfo(struct {
IPNVersion string
FrontendLogID string
@@ -137,7 +137,7 @@ func (src *NetInfo) Clone() *NetInfo {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _NetInfoNeedsRegeneration = NetInfo(struct {
MappingVariesByDestIP opt.Bool
HairPinning opt.Bool
@@ -164,7 +164,7 @@ func (src *Login) Clone() *Login {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _LoginNeedsRegeneration = Login(struct {
_ structs.Incomparable
ID LoginID
@@ -183,18 +183,49 @@ func (src *DNSConfig) Clone() *DNSConfig {
}
dst := new(DNSConfig)
*dst = *src
dst.Nameservers = append(src.Nameservers[:0:0], src.Nameservers...)
dst.Resolvers = make([]DNSResolver, len(src.Resolvers))
for i := range dst.Resolvers {
dst.Resolvers[i] = *src.Resolvers[i].Clone()
}
if dst.Routes != nil {
dst.Routes = map[string][]DNSResolver{}
for k := range src.Routes {
dst.Routes[k] = append([]DNSResolver{}, src.Routes[k]...)
}
}
dst.Domains = append(src.Domains[:0:0], src.Domains...)
dst.Nameservers = append(src.Nameservers[:0:0], src.Nameservers...)
return dst
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _DNSConfigNeedsRegeneration = DNSConfig(struct {
Nameservers []netaddr.IP
Resolvers []DNSResolver
Routes map[string][]DNSResolver
Domains []string
PerDomain bool
Proxied bool
Nameservers []netaddr.IP
PerDomain bool
}{})
// Clone makes a deep copy of DNSResolver.
// The result aliases no memory with the original.
func (src *DNSResolver) Clone() *DNSResolver {
if src == nil {
return nil
}
dst := new(DNSResolver)
*dst = *src
dst.BootstrapResolution = append(src.BootstrapResolution[:0:0], src.BootstrapResolution...)
return dst
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _DNSResolverNeedsRegeneration = DNSResolver(struct {
Addr string
BootstrapResolution []netaddr.IP
}{})
// Clone makes a deep copy of RegisterResponse.
@@ -210,7 +241,7 @@ func (src *RegisterResponse) Clone() *RegisterResponse {
}
// A compilation failure here means this code must be regenerated, with command:
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse
// tailscale.com/cmd/cloner -type User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse
var _RegisterResponseNeedsRegeneration = RegisterResponse(struct {
User User
Login Login
@@ -221,7 +252,7 @@ var _RegisterResponseNeedsRegeneration = RegisterResponse(struct {
// Clone duplicates src into dst and reports whether it succeeded.
// To succeed, <src, dst> must be of types <*T, *T> or <*T, **T>,
// where T is one of User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse.
// where T is one of User,Node,Hostinfo,NetInfo,Login,DNSConfig,DNSResolver,RegisterResponse.
func Clone(dst, src interface{}) bool {
switch src := src.(type) {
case *User:
@@ -278,6 +309,15 @@ func Clone(dst, src interface{}) bool {
*dst = src.Clone()
return true
}
case *DNSResolver:
switch dst := dst.(type) {
case *DNSResolver:
*dst = *src.Clone()
return true
case **DNSResolver:
*dst = src.Clone()
return true
}
case *RegisterResponse:
switch dst := dst.(type) {
case *RegisterResponse: