Merge Multinetwork Support

cmd/server.go

@@ -81,11 +81,17 @@ func updateDNS() time.Time {
 	// Get all configured networks:
 	for domain, id := range viper.GetStringMapString("Networks") {
 		// Get ZeroTier Network info
-		ztnetwork := ztapi.GetNetworkInfo(API, URL, id)
+		ztnetwork, err := ztapi.GetNetworkInfo(API, URL, id)
+		if err != nil {
+			log.Fatalf("Unable to update DNS entries: %s", err.Error())
+		}
 
 		// Get list of members in network
 		log.Infof("Getting Members of Network: %s (%s)", ztnetwork.Config.Name, domain)
-		lst := ztapi.GetMemberList(API, URL, ztnetwork.ID)
+		lst, err := ztapi.GetMemberList(API, URL, ztnetwork.ID)
+		if err != nil {
+			log.Fatalf("Unable to update DNS entries: %s", err.Error())
+		}
 		log.Infof("Got %d members", len(*lst))
 
 		for _, n := range *lst {

ztapi/member.go

@@ -10,19 +10,25 @@ import (
 )
 
 // GetMemberInfo returns a Member containing informationa about a specific member in a ZeroTier network
-func GetMemberInfo(API, host, networkID, memberID string) *Member {
+func GetMemberInfo(API, host, networkID, memberID string) (*Member, error) {
 	resp := new(Member)
 	url := fmt.Sprintf("%s/network/%s/member/%s", host, networkID, memberID)
-	getJSON(url, API, resp)
-	return resp
+	err := getJSON(url, API, resp)
+	if err != nil {
+		return nil, fmt.Errorf("Unable to get member info: %s", err.Error())
+	}
+	return resp, nil
 }
 
 // GetMemberList gets a Slice of Members in a ZeroTier network
-func GetMemberList(API, host, networkID string) *Members {
+func GetMemberList(API, host, networkID string) (*Members, error) {
 	resp := new(Members)
 	url := fmt.Sprintf("%s/network/%s/member", host, networkID)
-	getJSON(url, API, resp)
-	return resp
+	err := getJSON(url, API, resp)
+	if err != nil {
+		return nil, fmt.Errorf("Unable to get member list: %s", err.Error())
+	}
+	return resp, nil
 }
 
 // Members is a List of Members

ztapi/network.go

@@ -6,11 +6,14 @@ package ztapi
 import "fmt"
 
 // GetNetworkInfo returns a Nework containing information about a ZeroTier network
-func GetNetworkInfo(API, host, networkID string) *Network {
+func GetNetworkInfo(API, host, networkID string) (*Network, error) {
 	resp := new(Network)
 	url := fmt.Sprintf("%s/network/%s", host, networkID)
-	getJSON(url, API, resp)
-	return resp
+	err := getJSON(url, API, resp)
+	if err != nil {
+		return nil, fmt.Errorf("Unable to get network info: %s", err.Error())
+	}
+	return resp, nil
 }
 
 // Network contains the JSON response for a request for a network
@@ -29,7 +32,6 @@ type Network struct {
 	}
 	Config struct {
 		ActiveMemberCount     int
-		AuthTokens            []string
 		AuthorizedMemberCount int
 		Capabilities          []string
 		Clock                 int

ztapi/ztapi.go

@@ -23,6 +23,9 @@ func getJSON(url, APIToken string, target interface{}) error {
 	if err != nil {
 		return err
 	}
+	if r.StatusCode != 200 {
+		return fmt.Errorf("API returned error: %s", r.Status)
+	}
 	defer r.Body.Close()
 	return json.NewDecoder(r.Body).Decode(target)
 }