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resolve all hostnames in DNS discovery

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This commit is contained in:
Barak Michener 2014-12-18 19:19:21 -05:00
parent 2dfcf053d4
commit 6295dfba5a
1 changed files with 13 additions and 2 deletions
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15
etcdmain/etcd.go
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@ -452,6 +452,17 @@ func genClusterString(name string, urls types.URLs) string {
func genDNSClusterString(defaultToken string, apurls types.URLs) (string, string, error) {
stringParts := make([]string, 0)
tempName := int(0)
tcpAPUrls := make([]string, 0)
// First, resolve the apurls
for _, url := range apurls {
tcpAddr, err := net.ResolveTCPAddr("tcp", url.Host)
if err != nil {
log.Printf("etcd: Couldn't resolve host %s", url.Host)
return "", "", err
}
tcpAPUrls = append(tcpAPUrls, tcpAddr.String())
}
updateNodeMap := func(service, prefix string) error {
_, addrs, err := lookupSRV(service, "tcp", *dnsCluster)
@ -466,8 +477,8 @@ func genDNSClusterString(defaultToken string, apurls types.URLs) (string, string
continue
}
n := ""
for _, url := range apurls {
if url.Host == tcpAddr.String() {
for _, url := range tcpAPUrls {
if url == tcpAddr.String() {
n = *name
}
}