Fix Post installation tip for headlamp

Signed-off-by: Santhosh Nagaraj S <santhosh@kinvolk.io>

cmd/minikube/cmd/config/enable.go

@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/blang/semver/v4"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"k8s.io/minikube/pkg/addons"
@@ -29,6 +30,7 @@ import (
 	"k8s.io/minikube/pkg/minikube/out"
 	"k8s.io/minikube/pkg/minikube/reason"
 	"k8s.io/minikube/pkg/minikube/style"
+	"k8s.io/minikube/pkg/util"
 )
 
 var addonsEnableCmd = &cobra.Command{
@@ -75,16 +77,28 @@ var addonsEnableCmd = &cobra.Command{
 minikube service headlamp -n headlamp
 
 `)
-			out.Styled(style.Tip, `To authenticate in Headlamp, fetch the Authentication Token using the following command:
+			tokenGenerationTip := "To authenticate in Headlamp, fetch the Authentication Token using the following command:"
+			createSvcAccountToken := "kubectl create token headlamp --duration 24h -n headlamp"
+			getSvcAccountToken := `export SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=":metadata.name" | grep "headlamp-token")
+kubectl get secret $SECRET --namespace headlamp --template=\{\{.data.token\}\} | base64 --decode`
 
-export SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=":metadata.name" | grep "headlamp-token")
-kubectl get secret $SECRET --namespace headlamp --template=\{\{.data.token\}\} | base64 --decode
-			
-`)
+			clusterName := ClusterFlagValue()
+			clusterVersion := ClusterKubernetesVersion(clusterName)
+			parsedClusterVersion, err := util.ParseKubernetesVersion(clusterVersion)
+			if err != nil {
+				tokenGenerationTip = fmt.Sprintf("%s\nIf Kubernetes Version is <1.24:\n%s\n\nIf Kubernetes Version is >=1.24:\n%s\n", tokenGenerationTip, createSvcAccountToken, getSvcAccountToken)
+			} else {
+				if parsedClusterVersion.GTE(semver.Version{Major: 1, Minor: 24}) {
+					tokenGenerationTip = fmt.Sprintf("%s\n%s", tokenGenerationTip, createSvcAccountToken)
+				} else {
+					tokenGenerationTip = fmt.Sprintf("%s\n%s", tokenGenerationTip, getSvcAccountToken)
+				}
+			}
+			out.Styled(style.Tip, fmt.Sprintf("%s\n", tokenGenerationTip))
 
 			tipProfileArg := ""
-			if ClusterFlagValue() != constants.DefaultClusterName {
-				tipProfileArg = fmt.Sprintf(" -p %s", ClusterFlagValue())
+			if clusterName != constants.DefaultClusterName {
+				tipProfileArg = fmt.Sprintf(" -p %s", clusterName)
 			}
 			out.Styled(style.Tip, `Headlamp can display more detailed information when metrics-server is installed. To install it, run:
 

cmd/minikube/cmd/config/flags.go

@@ -19,9 +19,16 @@ package config
 import (
 	"github.com/spf13/viper"
 	"k8s.io/minikube/pkg/minikube/config"
+	"k8s.io/minikube/pkg/minikube/mustload"
 )
 
 // ClusterFlagValue returns the current cluster name based on flags
 func ClusterFlagValue() string {
 	return viper.GetString(config.ProfileName)
 }
+
+// ClusterKubernetesVersion returns the current Kubernetes version of the cluster
+func ClusterKubernetesVersion(clusterProfile string) string {
+	_, cc := mustload.Partial(clusterProfile)
+	return cc.KubernetesConfig.KubernetesVersion
+}

translations/de.json

@@ -748,7 +748,6 @@
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "Tip: Um diesen zu root gehörenden Cluster zu entfernen, führe {{.cmd}} aus",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}} delete": "Tipp: Um diesen Root-Cluster zu entfernen, führen Sie Folgendes aus: sudo {{.cmd}} delete",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "Um zu diesem Cluster zu verbinden, verwende  --context={{.name}}",
 	"To connect to this cluster, use: kubectl --context={{.name}}": "Verwenden Sie zum Herstellen einer Verbindung zu diesem Cluster: kubectl --context = {{.name}}",
 	"To connect to this cluster, use: kubectl --context={{.name}}__1": "Verwenden Sie zum Herstellen einer Verbindung zu diesem Cluster: kubectl --context = {{.name}}",

translations/es.json

@@ -750,7 +750,6 @@
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}} delete": "Para eliminar este clúster de raíz, ejecuta: sudo {{.cmd}} delete",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.name}}": "Para conectarte a este clúster, usa: kubectl --context={{.name}}",
 	"To connect to this cluster, use: kubectl --context={{.name}}__1": "Para conectarte a este clúster, usa: kubectl --context={{.name}}",

translations/ja.json

@@ -750,7 +750,6 @@
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "ヒント: この root 所有クラスターの削除コマンド: sudo {{.cmd}}",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}} delete": "ヒント: この root 所有クラスターの削除コマンド: sudo {{.cmd}} delete",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "このクラスターに接続するためには、--context={{.name}} を使用します",
 	"To connect to this cluster, use: kubectl --context={{.name}}": "このクラスターに接続するためには、kubectl --context={{.name}} を使用します",
 	"To connect to this cluster, use: kubectl --context={{.name}}__1": "このクラスターに接続するためには、kubectl --context={{.name}} を使用します",

translations/ko.json

@@ -751,7 +751,6 @@
 	"This {{.type}} is having trouble accessing https://{{.repository}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.profile_name}}": "",
 	"To disable beta notices, run: 'minikube config set WantBetaUpdateNotification false'": "",

translations/pl.json

@@ -762,7 +762,6 @@
 	"This {{.type}} is having trouble accessing https://{{.repository}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.name}}": "Aby połączyć się z klastrem użyj: kubectl --context={{.name}}",
 	"To connect to this cluster, use: kubectl --context={{.profile_name}}": "Aby połaczyć się z klastrem użyj: kubectl --context={{.profile_name}}",

translations/ru.json

@@ -693,7 +693,6 @@
 	"This {{.type}} is having trouble accessing https://{{.repository}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.profile_name}}": "",
 	"To disable beta notices, run: 'minikube config set WantBetaUpdateNotification false'": "",

translations/strings.txt

@@ -693,7 +693,6 @@
 	"This {{.type}} is having trouble accessing https://{{.repository}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.profile_name}}": "",
 	"To disable beta notices, run: 'minikube config set WantBetaUpdateNotification false'": "",

translations/zh-CN.json

@@ -852,7 +852,6 @@
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}}": "",
 	"Tip: To remove this root owned cluster, run: sudo {{.cmd}} delete": "提示：要移除这个由根用户拥有的集群，请运行 sudo {{.cmd}} delete",
 	"To access Headlamp, use the following command:\nminikube service headlamp -n headlamp\n\n": "",
-	"To authenticate in Headlamp, fetch the Authentication Token using the following command:\n\nexport SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=\":metadata.name\" | grep \"headlamp-token\")\nkubectl get secret $SECRET --namespace headlamp --template=\\{\\{.data.token\\}\\} | base64 --decode\n\t\t\t\n": "",
 	"To connect to this cluster, use:  --context={{.name}}": "",
 	"To connect to this cluster, use: kubectl --context={{.name}}": "如需连接到此集群，请使用 kubectl --context={{.name}}",
 	"To connect to this cluster, use: kubectl --context={{.name}}__1": "如需连接到此集群，请使用 kubectl --context={{.name}}",