Moved mask to a func and added test case.

pkg/minikube/node/config.go

@@ -41,24 +41,29 @@ import (
 	"k8s.io/minikube/pkg/util/lock"
 )
 
+func maskProxyPassword(v string) string {
+	parts := strings.Split(v, "=")
+	if len(parts) == 2 {
+		key := strings.ToUpper(parts[0])
+		if key == "HTTP_PROXY" || key == "HTTPS_PROXY" {
+			pattern := `//([^:]+):[^\@]+@`
+			regexpPattern := regexp.MustCompile(pattern)
+			value := regexpPattern.ReplaceAllString(parts[1], "//$1:*****@")
+			v = key + "=" + value
+		}
+	}
+	return v
+}
+
 func showVersionInfo(k8sVersion string, cr cruntime.Manager) {
 	version, _ := cr.Version()
 	register.Reg.SetStep(register.PreparingKubernetes)
 	out.Step(cr.Style(), "Preparing Kubernetes {{.k8sVersion}} on {{.runtime}} {{.runtimeVersion}} ...", out.V{"k8sVersion": k8sVersion, "runtime": cr.Name(), "runtimeVersion": version})
 	for _, v := range config.DockerOpt {
+		v = maskProxyPassword(v)
 		out.Infof("opt {{.docker_option}}", out.V{"docker_option": v})
 	}
 	for _, v := range config.DockerEnv {
-		parts := strings.Split(v, "=")
-		if len(parts) == 2 {
-			key := strings.ToUpper(parts[0])
-			if key == "HTTP_PROXY" || key == "HTTPS_PROXY" {
-				pattern := `//(\w+):\w+@`
-				regexpPattern := regexp.MustCompile(pattern)
-				value := regexpPattern.ReplaceAllString(parts[1], "//$1:*****@")
-				v = key + "=" + value
-			}
-		}
 		out.Infof("env {{.docker_env}}", out.V{"docker_env": v})
 	}
 }

pkg/minikube/node/config_test.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package node
+
+import (
+	"testing"
+)
+
+func Test_maskProxyPassword(t *testing.T) {
+	type dockerOptTest struct {
+		input  string
+		output string
+	}
+	var tests = []dockerOptTest{
+		{
+			input:  "cats",
+			output: "cats",
+		},
+		{
+			input:  "myDockerOption=value",
+			output: "myDockerOption=value",
+		},
+		{
+			input:  "http_proxy=http://myproxy.company.com",
+			output: "HTTP_PROXY=http://myproxy.company.com",
+		},
+		{
+			input:  "https_proxy=http://jdoe@myproxy.company.com:8080",
+			output: "HTTPS_PROXY=http://jdoe@myproxy.company.com:8080",
+		},
+		{
+			input:  "https_proxy=https://mary:am$uT8zB(rP@myproxy.company.com:8080",
+			output: "HTTPS_PROXY=https://mary:*****@myproxy.company.com:8080",
+		},
+		{
+			input:  "http_proxy=http://jdoe:mPu3z9uT#!@myproxy.company.com:8080",
+			output: "HTTP_PROXY=http://jdoe:*****@myproxy.company.com:8080",
+		},
+	}
+	for _, test := range tests {
+		got := maskProxyPassword(test.input)
+		if got != test.output {
+			t.Errorf("maskProxyPassword(\"%v\"): got %v, expected %v", test.input, got, test.output)
+		}
+	}
+}