Godeps changes for kube-dns

This commit is contained in:
Abhishek Shah
2016-05-04 16:22:06 -07:00
parent ae7809d71a
commit d2dd4911ca
39 changed files with 4162 additions and 2703 deletions

130
vendor/github.com/miekg/dns/update.go generated vendored
View File

@@ -1,55 +1,24 @@
// DYNAMIC UPDATES
//
// Dynamic updates reuses the DNS message format, but renames three of
// the sections. Question is Zone, Answer is Prerequisite, Authority is
// Update, only the Additional is not renamed. See RFC 2136 for the gory details.
//
// You can set a rather complex set of rules for the existence of absence of
// certain resource records or names in a zone to specify if resource records
// should be added or removed. The table from RFC 2136 supplemented with the Go
// DNS function shows which functions exist to specify the prerequisites.
//
// 3.2.4 - Table Of Metavalues Used In Prerequisite Section
//
// CLASS TYPE RDATA Meaning Function
// --------------------------------------------------------------
// ANY ANY empty Name is in use dns.NameUsed
// ANY rrset empty RRset exists (value indep) dns.RRsetUsed
// NONE ANY empty Name is not in use dns.NameNotUsed
// NONE rrset empty RRset does not exist dns.RRsetNotUsed
// zone rrset rr RRset exists (value dep) dns.Used
//
// The prerequisite section can also be left empty.
// If you have decided on the prerequisites you can tell what RRs should
// be added or deleted. The next table shows the options you have and
// what functions to call.
//
// 3.4.2.6 - Table Of Metavalues Used In Update Section
//
// CLASS TYPE RDATA Meaning Function
// ---------------------------------------------------------------
// ANY ANY empty Delete all RRsets from name dns.RemoveName
// ANY rrset empty Delete an RRset dns.RemoveRRset
// NONE rrset rr Delete an RR from RRset dns.Remove
// zone rrset rr Add to an RRset dns.Insert
//
package dns
// NameUsed sets the RRs in the prereq section to
// "Name is in use" RRs. RFC 2136 section 2.4.4.
func (u *Msg) NameUsed(rr []RR) {
u.Answer = make([]RR, len(rr))
for i, r := range rr {
u.Answer[i] = &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}}
if u.Answer == nil {
u.Answer = make([]RR, 0, len(rr))
}
for _, r := range rr {
u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}})
}
}
// NameNotUsed sets the RRs in the prereq section to
// "Name is in not use" RRs. RFC 2136 section 2.4.5.
func (u *Msg) NameNotUsed(rr []RR) {
u.Answer = make([]RR, len(rr))
for i, r := range rr {
u.Answer[i] = &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassNONE}}
if u.Answer == nil {
u.Answer = make([]RR, 0, len(rr))
}
for _, r := range rr {
u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassNONE}})
}
}
@@ -59,34 +28,34 @@ func (u *Msg) Used(rr []RR) {
if len(u.Question) == 0 {
panic("dns: empty question section")
}
u.Answer = make([]RR, len(rr))
for i, r := range rr {
u.Answer[i] = r
u.Answer[i].Header().Class = u.Question[0].Qclass
if u.Answer == nil {
u.Answer = make([]RR, 0, len(rr))
}
for _, r := range rr {
r.Header().Class = u.Question[0].Qclass
u.Answer = append(u.Answer, r)
}
}
// RRsetUsed sets the RRs in the prereq section to
// "RRset exists (value independent -- no rdata)" RRs. RFC 2136 section 2.4.1.
func (u *Msg) RRsetUsed(rr []RR) {
u.Answer = make([]RR, len(rr))
for i, r := range rr {
u.Answer[i] = r
u.Answer[i].Header().Class = ClassANY
u.Answer[i].Header().Ttl = 0
u.Answer[i].Header().Rdlength = 0
if u.Answer == nil {
u.Answer = make([]RR, 0, len(rr))
}
for _, r := range rr {
u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassANY}})
}
}
// RRsetNotUsed sets the RRs in the prereq section to
// "RRset does not exist" RRs. RFC 2136 section 2.4.3.
func (u *Msg) RRsetNotUsed(rr []RR) {
u.Answer = make([]RR, len(rr))
for i, r := range rr {
u.Answer[i] = r
u.Answer[i].Header().Class = ClassNONE
u.Answer[i].Header().Rdlength = 0
u.Answer[i].Header().Ttl = 0
if u.Answer == nil {
u.Answer = make([]RR, 0, len(rr))
}
for _, r := range rr {
u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassNONE}})
}
}
@@ -95,44 +64,43 @@ func (u *Msg) Insert(rr []RR) {
if len(u.Question) == 0 {
panic("dns: empty question section")
}
u.Ns = make([]RR, len(rr))
for i, r := range rr {
u.Ns[i] = r
u.Ns[i].Header().Class = u.Question[0].Qclass
if u.Ns == nil {
u.Ns = make([]RR, 0, len(rr))
}
for _, r := range rr {
r.Header().Class = u.Question[0].Qclass
u.Ns = append(u.Ns, r)
}
}
// RemoveRRset creates a dynamic update packet that deletes an RRset, see RFC 2136 section 2.5.2.
func (u *Msg) RemoveRRset(rr []RR) {
m := make(map[RR_Header]struct{})
u.Ns = make([]RR, 0, len(rr))
if u.Ns == nil {
u.Ns = make([]RR, 0, len(rr))
}
for _, r := range rr {
h := *r.Header().copyHeader()
h.Class = ClassANY
h.Ttl = 0
h.Rdlength = 0
if _, ok := m[h]; ok {
continue
}
m[h] = struct{}{}
u.Ns = append(u.Ns, &ANY{h})
u.Ns = append(u.Ns, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassANY}})
}
}
// RemoveName creates a dynamic update packet that deletes all RRsets of a name, see RFC 2136 section 2.5.3
func (u *Msg) RemoveName(rr []RR) {
u.Ns = make([]RR, len(rr))
for i, r := range rr {
u.Ns[i] = &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}}
if u.Ns == nil {
u.Ns = make([]RR, 0, len(rr))
}
for _, r := range rr {
u.Ns = append(u.Ns, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}})
}
}
// Remove creates a dynamic update packet deletes RR from the RRSset, see RFC 2136 section 2.5.4
// Remove creates a dynamic update packet deletes RR from a RRSset, see RFC 2136 section 2.5.4
func (u *Msg) Remove(rr []RR) {
u.Ns = make([]RR, len(rr))
for i, r := range rr {
u.Ns[i] = r
u.Ns[i].Header().Class = ClassNONE
u.Ns[i].Header().Ttl = 0
if u.Ns == nil {
u.Ns = make([]RR, 0, len(rr))
}
for _, r := range rr {
r.Header().Class = ClassNONE
r.Header().Ttl = 0
u.Ns = append(u.Ns, r)
}
}