Merge pull request #9873 from lingsamuel/node-param-for-ip-and-ssh-key

Add --node option for command `ip` and `ssh-key`

cmd/minikube/cmd/ip.go

@@ -18,17 +18,29 @@ package cmd
 
 import (
 	"github.com/spf13/cobra"
+	"k8s.io/minikube/pkg/minikube/exit"
 	"k8s.io/minikube/pkg/minikube/mustload"
+	"k8s.io/minikube/pkg/minikube/node"
 	"k8s.io/minikube/pkg/minikube/out"
+	"k8s.io/minikube/pkg/minikube/reason"
 )
 
 // ipCmd represents the ip command
 var ipCmd = &cobra.Command{
 	Use:   "ip",
-	Short: "Retrieves the IP address of the running cluster",
-	Long:  `Retrieves the IP address of the running cluster, and writes it to STDOUT.`,
+	Short: "Retrieves the IP address of the specified node",
+	Long:  `Retrieves the IP address of the specified node, and writes it to STDOUT.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		co := mustload.Running(ClusterFlagValue())
-		out.Ln(co.CP.IP.String())
+		n, _, err := node.Retrieve(*co.Config, nodeName)
+		if err != nil {
+			exit.Error(reason.GuestNodeRetrieve, "retrieving node", err)
+		}
+
+		out.Ln(n.IP)
 	},
 }
+
+func init() {
+	ipCmd.Flags().StringVarP(&nodeName, "node", "n", "", "The node to get IP. Defaults to the primary control plane.")
+}

cmd/minikube/cmd/ssh-key.go

@@ -20,18 +20,31 @@ import (
 	"path/filepath"
 
 	"github.com/spf13/cobra"
+	"k8s.io/minikube/pkg/minikube/driver"
+	"k8s.io/minikube/pkg/minikube/exit"
 	"k8s.io/minikube/pkg/minikube/localpath"
 	"k8s.io/minikube/pkg/minikube/mustload"
+	"k8s.io/minikube/pkg/minikube/node"
 	"k8s.io/minikube/pkg/minikube/out"
+	"k8s.io/minikube/pkg/minikube/reason"
 )
 
 // sshKeyCmd represents the sshKey command
 var sshKeyCmd = &cobra.Command{
 	Use:   "ssh-key",
-	Short: "Retrieve the ssh identity key path of the specified cluster",
-	Long:  "Retrieve the ssh identity key path of the specified cluster.",
+	Short: "Retrieve the ssh identity key path of the specified node",
+	Long:  "Retrieve the ssh identity key path of the specified node, and writes it to STDOUT.",
 	Run: func(cmd *cobra.Command, args []string) {
 		_, cc := mustload.Partial(ClusterFlagValue())
-		out.Ln(filepath.Join(localpath.MiniPath(), "machines", cc.Name, "id_rsa"))
+		n, _, err := node.Retrieve(*cc, nodeName)
+		if err != nil {
+			exit.Error(reason.GuestNodeRetrieve, "retrieving node", err)
+		}
+
+		out.Ln(filepath.Join(localpath.MiniPath(), "machines", driver.MachineName(*cc, *n), "id_rsa"))
 	},
 }
+
+func init() {
+	sshKeyCmd.Flags().StringVarP(&nodeName, "node", "n", "", "The node to get ssh-key path. Defaults to the primary control plane.")
+}

site/content/en/docs/commands/ip.md

@@ -1,22 +1,28 @@
 ---
 title: "ip"
 description: >
-  Retrieves the IP address of the running cluster
+  Retrieves the IP address of the specified node
 ---
 
 
 ## minikube ip
 
-Retrieves the IP address of the running cluster
+Retrieves the IP address of the specified node
 
 ### Synopsis
 
-Retrieves the IP address of the running cluster, and writes it to STDOUT.
+Retrieves the IP address of the specified node, and writes it to STDOUT.
 
 ```shell
 minikube ip [flags]
 ```
 
+### Options
+
+```
+  -n, --node string   The node to get IP. Defaults to the primary control plane.
+```
+
 ### Options inherited from parent commands
 
 ```

site/content/en/docs/commands/ssh-key.md

@@ -1,22 +1,28 @@
 ---
 title: "ssh-key"
 description: >
-  Retrieve the ssh identity key path of the specified cluster
+  Retrieve the ssh identity key path of the specified node
 ---
 
 
 ## minikube ssh-key
 
-Retrieve the ssh identity key path of the specified cluster
+Retrieve the ssh identity key path of the specified node
 
 ### Synopsis
 
-Retrieve the ssh identity key path of the specified cluster.
+Retrieve the ssh identity key path of the specified node, and writes it to STDOUT.
 
 ```shell
 minikube ssh-key [flags]
 ```
 
+### Options
+
+```
+  -n, --node string   The node to get ssh-key path. Defaults to the primary control plane.
+```
+
 ### Options inherited from parent commands
 
 ```