Add flag to configure timeouts for start and restart

Fix #46

main.go

@@ -85,6 +85,13 @@ func main() {
 		Value: &(flags.exclude),
 	}
 
+	timeoutFlag := cli.IntFlag{
+		Name:        "timeout",
+		Usage:       "The amount of time in seconds that Edward will wait for a service to launch before timing out. Defaults to 30",
+		Destination: &services.StartupTimeoutSeconds,
+		Value:       30,
+	}
+
 	app.Flags = []cli.Flag{
 		cli.StringFlag{
 			Name:        "config, c",
@@ -145,6 +152,7 @@ func main() {
 					Usage:       "After starting, tail logs for services.",
 					Destination: &(flags.tail),
 				},
+				timeoutFlag,
 			},
 		},
 		{
@@ -178,6 +186,7 @@ func main() {
 					Usage:       "Disable autorestart",
 					Destination: &(flags.noWatch),
 				},
+				timeoutFlag,
 			},
 		},
 		{

services/command.go

@@ -20,6 +20,10 @@ import (
 	"github.com/yext/edward/warmup"
 )
 
+// StartupTimeoutSeconds is the amount of time in seconds that Edward will wait
+// for a service to start before timing out
+var StartupTimeoutSeconds = 30
+
 // ServiceCommand provides state and functions for managing a service
 type ServiceCommand struct {
 	// Parent service config
@@ -282,7 +286,7 @@ func (c *ServiceCommand) waitUntilLive(command *exec.Cmd) error {
 		return errors.New("service terminated prematurely")
 	}
 
-	timeout := time.NewTimer(30 * time.Second)
+	timeout := time.NewTimer(time.Duration(StartupTimeoutSeconds) * time.Second)
 	defer timeout.Stop()
 
 	done := make(chan struct{})