Merge pull request #1103 from travisperson/bug/init-with-daemon

Check to see if the daemon is currently running

cmd/ipfs/init.go

@@ -35,6 +35,17 @@ var initCmd = &cmds.Command{
 		// name of the file?
 		// TODO cmds.StringOption("event-logs", "l", "Location for machine-readable event logs"),
 	},
+	PreRun: func(req cmds.Request) error {
+		daemonLocked := fsrepo.LockedByOtherProcess(req.Context().ConfigRoot)
+
+		log.Info("checking if daemon is running...")
+		if daemonLocked {
+			e := "ipfs daemon is running. please stop it to run this command"
+			return cmds.ClientError(e)
+		}
+
+		return nil
+	},
 	Run: func(req cmds.Request, res cmds.Response) {
 
 		force, _, err := req.Option("f").Bool() // if !found, it's okay force == false

test/sharness/t0020-init.sh

@@ -44,4 +44,16 @@ test_expect_success "ipfs init output looks good" '
 	test_cmp expected actual_init
 '
 
+test_init_ipfs
+
+test_launch_ipfs_daemon
+
+test_expect_success "ipfs init should not run while daemon is running" '
+	test_must_fail ipfs init 2> daemon_running_err &&
+	EXPECT="Error: ipfs daemon is running. please stop it to run this command" &&
+	grep "$EXPECT" daemon_running_err
+'
+
+test_kill_ipfs_daemon
+
 test_done