Running all commands in the same context

main.go

@@ -156,6 +156,7 @@ func runCmd(log go_log.Log, workDir string, cmdStr string, uid int, gid int) (in
 	}
 
 	// Create the command
+	response += "Running command: " + cmdStr + "\n"
 	cmd := exec.Command("/bin/sh", "-c", cmdStr)
 	cmd.Dir = workDir
 	cmd.SysProcAttr = &syscall.SysProcAttr{}
@@ -344,22 +345,25 @@ func main() {
 		res.Header().Set("Cache-Control", "no-cache")
 		res.Header().Set("Connection", "keep-alive")
 
-		for idx, command := range payload.Commands {
-			response += "Running command #" + fmt.Sprint(idx) + ": " + command + "\n"
-			exitCode, cmdRes, err := runCmd(log, workDir, command, uid, gid)
-			response += cmdRes
-			if err != nil {
-				response += "Command failed, err: " + err.Error() + "\n"
-				res.WriteHeader(400)
-				res.Write([]byte(response))
-				return
-			}
-			if exitCode != 0 {
-				response += "Command failed, non-zero exit code: " + fmt.Sprint(exitCode) + "\n"
-				res.WriteHeader(400)
-				res.Write([]byte(response))
-				return
-			}
+		allCommands := "true"
+
+		for _, command := range payload.Commands {
+			allCommands += " && " + command
+		}
+
+		exitCode, cmdRes, err := runCmd(log, workDir, allCommands, uid, gid)
+		response += cmdRes
+		if err != nil {
+			response += "Command failed, err: " + err.Error() + "\n"
+			res.WriteHeader(400)
+			res.Write([]byte(response))
+			return
+		}
+		if exitCode != 0 {
+			response += "Command failed, non-zero exit code: " + fmt.Sprint(exitCode) + "\n"
+			res.WriteHeader(400)
+			res.Write([]byte(response))
+			return
 		}
 
 		// If we get here, nothing have broken down, so 200 OK and send the full response