Nicer parsing of "auth_servers" config option

lib/config/configuration.go

@@ -126,7 +126,11 @@ func ApplyFileConfig(fc *FileConfig, cfg *service.Config) error {
 	if len(fc.AuthServers) > 0 {
 		cfg.AuthServers = make([]utils.NetAddr, 0, len(fc.AuthServers))
 		for _, as := range fc.AuthServers {
-			addr, err := utils.ParseAddr(as)
+			addr, err := utils.ParseHostPortAddr(as, defaults.AuthListenPort)
+			if err != nil {
+				return trace.Wrap(err)
+			}
+
 			if err != nil {
 				return trace.Errorf("cannot parse auth server address: '%v'", as)
 			}

tool/teleport/main_test.go

@@ -121,7 +121,7 @@ teleport:
   advertise_ip: 10.5.5.5
   nodename: hvostongo.example.org
   auth_servers:
-    - tcp://auth.server.example.org:3024
+    - auth.server.example.org:3024
   auth_token: xxxyyy
   log:
     output: stderr

vagrant/libvirt/Vagrantfile

@@ -13,7 +13,7 @@
 NODES = {
   "a-auth"  => "10.0.10.10", 
 #  "a-proxy" => "10.0.10.11", 
-#  "a-node"  => "10.0.10.12",
+  "a-node"  => "10.0.10.12",
 
   "b-auth"  => "10.0.10.20", 
 #  "b-proxy" => "10.0.10.21", 

vagrant/libvirt/data/opt/a-auth.yaml

@@ -8,6 +8,8 @@ teleport:
 auth_service:
   enabled: yes
   cluster_name: cluster-a
+  tokens: 
+      - "node:hello"
   trusted_clusters:
       - key_file: /opt/shared/cluster-b
         allow_logins: root,vagrant

vagrant/libvirt/data/opt/a-node.yaml

@@ -0,0 +1,17 @@
+# Node for cluster-A
+teleport:
+  nodename: node
+  auth_token: hello
+  auth_servers: [a-auth]
+  log:
+    output: stderr
+    severity: INFO
+
+auth_service:
+  enabled: no
+
+ssh_service:
+  enabled: yes
+
+proxy_service:
+  enabled: no