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| author |  Miek Gieben <miek@miek.nl>
| 2017-11-01 10:11:34 +0000 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2017-11-01 10:11:34 +0000 |
| commit | 2c80551fdc1ac409eb11dc8dd9e7fe90fb04d90c (patch) | |
| tree | 4583a46a237c794296623f86724bde56d3d79f4e /plugin/backend_lookup.go | |
| parent | fa2ae3fb4321052326a906da91df8ce8e80ae5a4 (diff) | |
| download | coredns-2c80551fdc1ac409eb11dc8dd9e7fe90fb04d90c.tar.gz coredns-2c80551fdc1ac409eb11dc8dd9e7fe90fb04d90c.tar.zst coredns-2c80551fdc1ac409eb11dc8dd9e7fe90fb04d90c.zip | |
plugin/{kubernetes/etcd}: dynamic SOA (#1188)
Add a dynamic SOA record (at least the serial and minttl). This create
another interface that should be implemented by the backends.
For now default to returning epoch in as a uint32 (no change from
before).
Lower the minTTL returned to 30s (from 60s)
Diffstat (limited to 'plugin/backend_lookup.go')
| -rw-r--r-- | plugin/backend_lookup.go | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/plugin/backend_lookup.go b/plugin/backend_lookup.go index f04b397b2..9112b73aa 100644 --- a/plugin/backend_lookup.go +++ b/plugin/backend_lookup.go @@ -4,7 +4,6 @@ import ( "fmt" "math" "net" - "time" "github.com/coredns/coredns/plugin/etcd/msg" "github.com/coredns/coredns/plugin/pkg/dnsutil" @@ -371,11 +370,11 @@ func SOA(b ServiceBackend, zone string, state request.Request, opt Options) ([]d soa := &dns.SOA{Hdr: header, Mbox: Mbox, Ns: Ns, - Serial: uint32(time.Now().Unix()), + Serial: b.Serial(state), Refresh: 7200, Retry: 1800, Expire: 86400, - Minttl: minTTL, + Minttl: b.MinTTL(state), } return []dns.RR{soa}, nil } @@ -404,7 +403,4 @@ func newAddress(s msg.Service, name string, ip net.IP, what uint16) dns.RR { return &dns.AAAA{Hdr: hdr, AAAA: ip} } -const ( - minTTL = 60 - hostmaster = "hostmaster" -) +const hostmaster = "hostmaster" |