engine, integration, setup: Seeds should be called properly

engine/resources/virt_builder.go

@@ -574,8 +574,14 @@ func (obj *VirtBuilderRes) CheckApply(ctx context.Context, apply bool) (bool, er
 				"--enable", // start on first boot!
 				fmt.Sprintf("--binary-path=%s", m),
 				"--no-server", // TODO: hardcode this for now
-				fmt.Sprintf("--seeds=%s", strings.Join(obj.Seeds, ",")),
+				//fmt.Sprintf("--seeds=%s", strings.Join(obj.Seeds, ",")),
 			}
+			for _, seed := range obj.Seeds {
+				// TODO: validate each seed?
+				s := fmt.Sprintf("--seeds=%s", seed)
+				setupSvc = append(setupSvc, s)
+			}
+
 			setupSvcCmd := strings.Join(setupSvc, " ")
 			args := []string{"--run-command", setupSvcCmd} // cmd must be a single string
 			cmdArgs = append(cmdArgs, args...)

integration/instance.go

@@ -261,12 +261,11 @@ func (obj *Instance) Run(seeds []*Instance) error {
 				return fmt.Errorf("instance `%s` has not started yet", instance.Hostname)
 			}
 			urls = append(urls, instance.clientURL)
-		}
-		s := fmt.Sprintf("--seeds=%s", urls[0])
-		// TODO: we could just add all the seeds instead...
-		//s := fmt.Sprintf("--seeds=%s", strings.Join(urls, ","))
+
+			s := fmt.Sprintf("--seeds=%s", instance.clientURL)
 			cmdArgs = append(cmdArgs, s)
 		}
+	}
 	if obj.EtcdServer {
 		cmdArgs = append(cmdArgs, "--no-server")
 		cmdArgs = append(cmdArgs, "--ideal-cluster-size=1")

setup/svc.go

@@ -115,9 +115,9 @@ func (obj *Svc) Run(ctx context.Context) error {
 			argv = append(argv, fmt.Sprintf("--ssh-url=%s", s))
 		}
 
-		if seeds := obj.SetupSvcArgs.Seeds; len(seeds) > 0 {
+		for _, seed := range obj.SetupSvcArgs.Seeds {
 			// TODO: validate each seed?
-			s := fmt.Sprintf("--seeds=%s", strings.Join(seeds, ","))
+			s := fmt.Sprintf("--seeds=%s", seed)
 			argv = append(argv, s)
 		}