diff --git a/network/default.go b/network/default.go index 3e8b4d61..422dfedf 100644 --- a/network/default.go +++ b/network/default.go @@ -11,6 +11,7 @@ import ( "github.com/micro/go-micro/client" rtr "github.com/micro/go-micro/client/selector/router" pbNet "github.com/micro/go-micro/network/proto" + "github.com/micro/go-micro/network/resolver/dns" "github.com/micro/go-micro/proxy" "github.com/micro/go-micro/router" pbRtr "github.com/micro/go-micro/router/proto" @@ -73,7 +74,6 @@ func newNetwork(opts ...Option) Network { // init tunnel address to the network bind address options.Tunnel.Init( tunnel.Address(options.Address), - tunnel.Nodes(options.Peers...), ) // init router Id to the network id @@ -174,10 +174,22 @@ func (n *network) resolveNodes() ([]string, error) { nodeMap[record.Address] = true } + // use the dns resolver to expand peers + dns := &dns.Resolver{} + // append seed nodes if we have them for _, node := range n.options.Peers { - if _, ok := nodeMap[node]; !ok { - nodes = append(nodes, node) + // resolve anything that looks like a host name + records, err := dns.Resolve(node) + if err != nil { + continue + } + + // add to the node map + for _, record := range records { + if _, ok := nodeMap[record.Address]; !ok { + nodes = append(nodes, record.Address) + } } }