Added --ttl flag for exec containers

README.md

@@ -1,7 +1,6 @@
 # node-gizmo
 A CLI utility for your Kubernetes nodes.
 
-[![Build](https://github.com/Kavinraja-G/node-gizmo/actions/workflows/pr.yaml/badge.svg)](https://github.com/Kavinraja-G/node-gizmo/actions/workflows/pr.yaml)
 [![Release](https://github.com/Kavinraja-G/node-gizmo/actions/workflows/release.yml/badge.svg)](https://github.com/Kavinraja-G/node-gizmo/actions/workflows/release.yml)
 [![Go Coverage](https://github.com/Kavinraja-G/node-gizmo/wiki/coverage.svg)](https://raw.githack.com/wiki/Kavinraja-G/node-gizmo/coverage.html)
 

docs/nodegizmo.md

@@ -19,4 +19,4 @@ nodegizmo [flags]
 * [nodegizmo node](nodegizmo_node.md)	 - Displays generic node related information in the cluster
 * [nodegizmo nodepool](nodegizmo_nodepool.md)	 - Displays detailed information about Nodepool/Nodegroup
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_completion.md

@@ -22,4 +22,4 @@ See each sub-command's help for details on how to use the generated script.
 * [nodegizmo completion powershell](nodegizmo_completion_powershell.md)	 - Generate the autocompletion script for powershell
 * [nodegizmo completion zsh](nodegizmo_completion_zsh.md)	 - Generate the autocompletion script for zsh
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_completion_bash.md

@@ -41,4 +41,4 @@ nodegizmo completion bash
 
 * [nodegizmo completion](nodegizmo_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_completion_fish.md

@@ -32,4 +32,4 @@ nodegizmo completion fish [flags]
 
 * [nodegizmo completion](nodegizmo_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_completion_powershell.md

@@ -29,4 +29,4 @@ nodegizmo completion powershell [flags]
 
 * [nodegizmo completion](nodegizmo_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_completion_zsh.md

@@ -43,4 +43,4 @@ nodegizmo completion zsh [flags]
 
 * [nodegizmo completion](nodegizmo_completion.md)	 - Generate the autocompletion script for the specified shell
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_docs.md

@@ -16,4 +16,4 @@ nodegizmo docs [flags]
 
 * [nodegizmo](nodegizmo.md)	 - Nodegizmo - A CLI utility for your Kubernetes nodes
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_node.md

@@ -22,4 +22,4 @@ nodegizmo node [flags]
 * [nodegizmo node capacity](nodegizmo_node_capacity.md)	 - Displays Node capacity related information
 * [nodegizmo node exec](nodegizmo_node_exec.md)	 - Spawns a 'nsenter' pod to exec into the provided node
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_node_capacity.md

@@ -22,4 +22,4 @@ nodegizmo node capacity [flags]
 
 * [nodegizmo node](nodegizmo_node.md)	 - Displays generic node related information in the cluster
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_node_exec.md

@@ -12,6 +12,7 @@ nodegizmo node exec nodeName [flags]
   -h, --help               help for exec
   -i, --image string       Image used by nsenter pod (default "docker.io/alpine:3.18")
   -n, --namespace string   Namespace where nsenter pod to be created (default "kube-system")
+  -t, --ttl string         Time to live (seconds) for the exec container. Defaults to 3600s (default "3600")
 ```
 
 ### Options inherited from parent commands
@@ -24,4 +25,4 @@ nodegizmo node exec nodeName [flags]
 
 * [nodegizmo node](nodegizmo_node.md)	 - Displays generic node related information in the cluster
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

docs/nodegizmo_nodepool.md

@@ -17,4 +17,4 @@ nodegizmo nodepool [flags]
 
 * [nodegizmo](nodegizmo.md)	 - Nodegizmo - A CLI utility for your Kubernetes nodes
 
-###### Auto generated by spf13/cobra on 21-Oct-2023
+###### Auto generated by spf13/cobra on 24-Dec-2023

pkg/cmd/nodes/exec.go

@@ -8,24 +8,21 @@ import (
 	"os"
 	"time"
 
-	"github.com/docker/cli/cli/streams"
-
 	"github.com/Kavinraja-G/node-gizmo/utils"
-
+	"github.com/docker/cli/cli/streams"
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
 	k8errors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
-
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/tools/remotecommand"
-
-	"github.com/spf13/cobra"
-	corev1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 var (
 	nodeshellPodNamespace            string
 	nodeshellPodImage                string
+	nodeshellPodTTL                  string
 	nodeshellPodNamePrefix           = "nodeshell-"
 	podSCPrivileged                  = true
 	podTerminationGracePeriodSeconds = int64(0)
@@ -63,6 +60,7 @@ func NewCmdNodeExec() *cobra.Command {
 	// additional local flags
 	cmd.Flags().StringVarP(&nodeshellPodNamespace, "namespace", "n", "kube-system", "Namespace where nsenter pod to be created")
 	cmd.Flags().StringVarP(&nodeshellPodImage, "image", "i", "docker.io/alpine:3.18", "Image used by nsenter pod")
+	cmd.Flags().StringVarP(&nodeshellPodTTL, "ttl", "t", "3600", "Time to live (seconds) for the exec container. Defaults to 3600s")
 
 	return cmd
 }
@@ -103,7 +101,7 @@ func createExecPodInTargetedNode(nodeName string) error {
 					Name:    "nodeshell",
 					Image:   nodeshellPodImage,
 					Command: []string{"nsenter"},
-					Args:    []string{"-t", "1", "-m", "-u", "-i", "-n", "sleep", "14000"},
+					Args:    []string{"-t", "1", "-m", "-u", "-i", "-n", "sleep", nodeshellPodTTL},
 					SecurityContext: &corev1.SecurityContext{
 						Privileged: &podSCPrivileged,
 					},
@@ -186,7 +184,6 @@ func execIntoNode(cmd *cobra.Command, nodeName string) error {
 
 	req.VersionedParams(opts, scheme.ParameterCodec)
 
-	//TODO: Check if there is any way we can fetch the config from the clientset itself
 	k8sConfig, err := utils.GetKubeConfig()
 	if err != nil {
 		log.Fatalf("Error while getting Kubeconfig: %v", err)