From 6f756a7481a42a8d3e9fec586b7bbd5ef13344f0 Mon Sep 17 00:00:00 2001
From: Matt Rickard <mrick@google.com>
Date: Thu, 8 Dec 2016 15:06:57 -0800
Subject: [PATCH] Make iso-url configurable through config command

---
 cmd/minikube/cmd/config/config.go      | 5 +++++
 cmd/minikube/cmd/config/validations.go | 9 +++++++++
 docs/minikube_config.md                | 1 +
 3 files changed, 15 insertions(+)

diff --git a/cmd/minikube/cmd/config/config.go b/cmd/minikube/cmd/config/config.go
index 5eaad578ca..d43ca68e42 100644
--- a/cmd/minikube/cmd/config/config.go
+++ b/cmd/minikube/cmd/config/config.go
@@ -92,6 +92,11 @@ var settings = []Setting{
 		name: "kubernetes-version",
 		set:  SetString,
 	},
+	{
+		name:        "iso-url",
+		set:         SetString,
+		validations: []setFn{IsValidURL},
+	},
 	{
 		name: config.WantUpdateNotification,
 		set:  SetBool,
diff --git a/cmd/minikube/cmd/config/validations.go b/cmd/minikube/cmd/config/validations.go
index a4f1e9ddec..c887ba3157 100644
--- a/cmd/minikube/cmd/config/validations.go
+++ b/cmd/minikube/cmd/config/validations.go
@@ -19,6 +19,7 @@ package config
 import (
 	"fmt"
 	"net"
+	"net/url"
 	"os"
 	"strconv"
 
@@ -50,6 +51,14 @@ func IsValidDiskSize(name string, disksize string) error {
 	return nil
 }
 
+func IsValidURL(name string, location string) error {
+	_, err := url.Parse(location)
+	if err != nil {
+		return fmt.Errorf("%s is not a valid URL", location)
+	}
+	return nil
+}
+
 func IsPositive(name string, val string) error {
 	i, err := strconv.Atoi(val)
 	if err != nil {
diff --git a/docs/minikube_config.md b/docs/minikube_config.md
index 8c7b708a67..aef9be71cb 100644
--- a/docs/minikube_config.md
+++ b/docs/minikube_config.md
@@ -17,6 +17,7 @@ Configurable fields:
  * show-libmachine-logs
  * log_dir
  * kubernetes-version
+ * iso-url
  * WantUpdateNotification
  * ReminderWaitPeriodInHours
  * WantReportError