fix: updated regex on validateNetwork to support special characters.

pkg/minikube/node/config.go

@@ -21,9 +21,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"regexp"
 	"strconv"
-	"strings"
 	"sync"
 
 	"github.com/spf13/viper"
@@ -38,46 +36,16 @@ import (
 	"k8s.io/minikube/pkg/minikube/out/register"
 	"k8s.io/minikube/pkg/minikube/reason"
 	"k8s.io/minikube/pkg/minikube/style"
+	"k8s.io/minikube/pkg/util"
 	"k8s.io/minikube/pkg/util/lock"
 )
 
-func maskProxyPassword(v string) string {
-	parts := strings.Split(v, "=")
-	// Is it an attribution variable?
-	if len(parts) == 2 {
-		key := strings.ToUpper(parts[0])
-		// Is it a proxy setting?
-		if key == "HTTP_PROXY" || key == "HTTPS_PROXY" {
-			proxyValue := parts[1]
-			// Proxy variable values SHOULD have a value like
-			// https(s)://<whatever>
-			proxyAddressParts := strings.Split(proxyValue, "://")
-			if len(proxyAddressParts) == 2 {
-				proxyURL := ""
-				proxyURL = proxyAddressParts[1]
-				// Let's store the username, the URL and and optional port address
-				pattern := `([^:]+):.+(@[\w\.]+)(:\d+)?`
-				regexpPattern := regexp.MustCompile(pattern)
-				matches := regexpPattern.FindStringSubmatch(proxyURL)
-				mask := "*****"
-				if len(matches) == 4 {
-					proxyValue = fmt.Sprintf("%s://%s:%s%s%s", proxyAddressParts[0], matches[1], mask, matches[2], matches[3])
-				} else if len(matches) == 3 {
-					proxyValue = fmt.Sprintf("%s//%s:%s@%s", proxyAddressParts[0], matches[1], mask, matches[2])
-				}
-			}
-			v = key + "=" + proxyValue
-		}
-	}
-	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)
+		v = util.MaskProxyPasswordWithKey(v)
 		out.Infof("opt {{.docker_option}}", out.V{"docker_option": v})
 	}
 	for _, v := range config.DockerEnv {

pkg/minikube/node/start.go

@@ -748,9 +748,7 @@ func validateNetwork(h *host.Host, r command.Runner, imageRepository string) (st
 			k = strings.ToUpper(k) // let's get the key right away to mask password from output
 			// If http(s)_proxy contains password, let's not splatter on the screen
 			if k == "HTTP_PROXY" || k == "HTTPS_PROXY" {
-				pattern := `//(\w+):\w+@`
-				regexpPattern := regexp.MustCompile(pattern)
-				v = regexpPattern.ReplaceAllString(v, "//$1:*****@")
+				v = util.MaskProxyPassword(v)
 			}
 			out.Infof("{{.key}}={{.value}}", out.V{"key": k, "value": v})
 			ipExcluded := proxy.IsIPExcluded(ip) // Skip warning if minikube ip is already in NO_PROXY

pkg/util/utils.go

@@ -21,7 +21,9 @@ import (
 	"os"
 	"os/user"
 	"path/filepath"
+	"regexp"
 	"strconv"
+	"strings"
 
 	"github.com/blang/semver/v4"
 	units "github.com/docker/go-units"
@@ -123,3 +125,41 @@ func RemoveDuplicateStrings(initial []string) []string {
 	}
 	return result
 }
+
+// MaskProxyPassword masks the password in a proxy URL
+func MaskProxyPassword(proxyURL string) string {
+	// Proxy variable values SHOULD have a value like
+	// https(s)://<whatever>
+	parts := strings.Split(proxyURL, "://")
+	if len(parts) == 2 {
+		proxyAddress := parts[1]
+		// Let's store the username, the URL and an optional port address
+		pattern := `([^:]+):.+(@[\w\.]+)(:\d+)?`
+		re := regexp.MustCompile(pattern)
+		matches := re.FindStringSubmatch(proxyAddress)
+		mask := "*****"
+		switch len(matches) {
+		case 4:
+			return fmt.Sprintf("%s://%s:%s%s%s", parts[0], matches[1], mask, matches[2], matches[3])
+		case 3:
+			return fmt.Sprintf("%s//%s:%s@%s", parts[0], matches[1], mask, matches[2])
+		}
+	}
+	return proxyURL
+}
+
+// MaskProxyPasswordWithKey masks the password in a proxy URL specified by a key-value pair
+func MaskProxyPasswordWithKey(v string) string {
+	parts := strings.Split(v, "=")
+	// Is it an attribution variable?
+	if len(parts) == 2 {
+		key := strings.ToUpper(parts[0])
+		// Is it a proxy setting?
+		if key == "HTTP_PROXY" || key == "HTTPS_PROXY" {
+			proxyValue := parts[1]
+			maskedProxyValue := MaskProxyPassword(proxyValue)
+			return key + "=" + maskedProxyValue
+		}
+	}
+	return v
+}

pkg/util/utils_test.go

@@ -208,3 +208,105 @@ func TestRemoveDuplicateStrings(t *testing.T) {
 		})
 	}
 }
+
+func TestMaskProxyPassword(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://minikube.sigs.k8s.io",
+			output: "http://minikube.sigs.k8s.io",
+		},
+		{
+			input:  "http://[email protected]:8080",
+			output: "http://[email protected]:8080",
+		},
+		{
+			input:  "https://mary:[email protected]:8080",
+			output: "https://mary:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http://jdoe:%n0tRe@al:[email protected]:8080",
+			output: "http://jdoe:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http://jo@han:n0tRe@al:&[email protected]:8080",
+			output: "http://jo@han:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http://k@r3n!:an0th3erF@akeP@[email protected]",
+			output: "http://k@r3n!:*****@minikube.sigs.k8s.io",
+		},
+		{
+			input:  "https://fr@ank5t3in:an0th3erF@akeP@[email protected]",
+			output: "https://fr@ank5t3in:*****@minikube.sigs.k8s.io",
+		},
+	}
+	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)
+		}
+	}
+}
+
+func TestMaskProxyPasswordWithKey(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://minikube.sigs.k8s.io",
+			output: "HTTP_PROXY=http://minikube.sigs.k8s.io",
+		},
+		{
+			input:  "https_proxy=http://[email protected]:8080",
+			output: "HTTPS_PROXY=http://[email protected]:8080",
+		},
+		{
+			input:  "https_proxy=https://mary:[email protected]:8080",
+			output: "HTTPS_PROXY=https://mary:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http_proxy=http://jdoe:%n0tRe@al:[email protected]:8080",
+			output: "HTTP_PROXY=http://jdoe:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http_proxy=http://jo@han:n0tRe@al:&[email protected]:8080",
+			output: "HTTP_PROXY=http://jo@han:*****@minikube.sigs.k8s.io:8080",
+		},
+		{
+			input:  "http_proxy=http://k@r3n!:an0th3erF@akeP@[email protected]",
+			output: "HTTP_PROXY=http://k@r3n!:*****@minikube.sigs.k8s.io",
+		},
+		{
+			input:  "https_proxy=https://fr@ank5t3in:an0th3erF@akeP@[email protected]",
+			output: "HTTPS_PROXY=https://fr@ank5t3in:*****@minikube.sigs.k8s.io",
+		},
+	}
+	for _, test := range tests {
+		got := MaskProxyPasswordWithKey(test.input)
+		if got != test.output {
+			t.Errorf("MaskProxyPasswordWithKey(\"%v\"): got %v, expected %v", test.input, got, test.output)
+		}
+	}
+}