fix: hostpath to secret

Signed-off-by: namkyu1999 <[email protected]>

Author: namkyu1999

chaoslib/litmus/k6-loadgen/lib/k6-loadgen.go

@@ -50,7 +50,7 @@ func experimentExecution(experimentsDetails *experimentTypes.ExperimentDetails,
 
 	// Wait till the completion of the helper pod
 	// set an upper limit for the waiting time
-	log.Info("[Wait]: waiting till the completion of the helper pod")
+	log.Info("[Wait]: Waiting till the completion of the helper pod")
 	podStatus, err := status.WaitForCompletion(experimentsDetails.ChaosNamespace, appLabel, clients, experimentsDetails.ChaosDuration+experimentsDetails.Timeout, common.GetContainerNames(chaosDetails)...)
 	if err != nil || podStatus == "Failed" {
 		common.DeleteAllHelperPodBasedOnJobCleanupPolicy(appLabel, chaosDetails, clients)
@@ -90,6 +90,7 @@ func PrepareChaos(experimentsDetails *experimentTypes.ExperimentDetails, clients
 // createHelperPod derive the attributes for helper pod and create the helper pod
 func createHelperPod(experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, chaosDetails *types.ChaosDetails, runID string) error {
 	const volumeName = "script-volume"
+	const mountPath = "/mnt"
 	helperPod := &corev1.Pod{
 		ObjectMeta: v1.ObjectMeta{
 			GenerateName: experimentsDetails.ExperimentName + "-helper-",
@@ -111,14 +112,14 @@ func createHelperPod(experimentsDetails *experimentTypes.ExperimentDetails, clie
 						"run",
 					},
 					Args: []string{
-						experimentsDetails.ScriptPath,
+						mountPath + "/" + experimentsDetails.ScriptSecretKey,
 						"-q",
 					},
 					Resources: chaosDetails.Resources,
 					VolumeMounts: []corev1.VolumeMount{
 						{
 							Name:      volumeName,
-							MountPath: experimentsDetails.ScriptPath,
+							MountPath: "/mnt",
 						},
 					},
 				},
@@ -127,8 +128,8 @@ func createHelperPod(experimentsDetails *experimentTypes.ExperimentDetails, clie
 				{
 					Name: volumeName,
 					VolumeSource: corev1.VolumeSource{
-						HostPath: &corev1.HostPathVolumeSource{
-							Path: experimentsDetails.ScriptPath,
+						Secret: &corev1.SecretVolumeSource{
+							SecretName: experimentsDetails.ScriptSecretName,
 						},
 					},
 				},

experiments/load/k6-loadgen/experiment/k6-loadgen.go

@@ -1,7 +1,6 @@
 package experiment
 
 import (
-	"errors"
 	"os"
 
 	"github.com/litmuschaos/chaos-operator/api/litmuschaos/v1alpha1"
@@ -53,13 +52,6 @@ func Experiment(clients clients.ClientSets) {
 		return
 	}
 
-	// Check if the script path exists
-	if _, err := os.Stat(experimentsDetails.ScriptPath); errors.Is(err, os.ErrNotExist) {
-		log.Errorf("The script path %v does not exist", experimentsDetails.ScriptPath)
-		result.RecordAfterFailure(&chaosDetails, &resultDetails, err, clients, &eventsDetails)
-		return
-	}
-
 	// Set the chaos result uid
 	result.SetResultUID(&resultDetails, clients, &chaosDetails)
 

pkg/load/k6-loadgen/environment/environment.go

@@ -36,5 +36,6 @@ func GetENV(experimentDetails *experimentTypes.ExperimentDetails) {
 	experimentDetails.LIBImage = types.Getenv("LIB_IMAGE", "ghcr.io/grafana/k6-operator:latest-runner")
 	experimentDetails.SetHelperData = types.Getenv("SET_HELPER_DATA", "true")
 	experimentDetails.ChaosServiceAccount = types.Getenv("CHAOS_SERVICE_ACCOUNT", "")
-	experimentDetails.ScriptPath = types.Getenv("SCRIPT_PATH", "/tmp/script.js")
+	experimentDetails.ScriptSecretName = types.Getenv("SCRIPT_SECRET_NAME", "k6-script")
+	experimentDetails.ScriptSecretKey = types.Getenv("SCRIPT_SECRET_KEY", "script.js")
 }

pkg/load/k6-loadgen/types/types.go

@@ -4,9 +4,6 @@ import (
 	clientTypes "k8s.io/apimachinery/pkg/types"
 )
 
-// ADD THE ATTRIBUTES OF YOUR CHOICE HERE
-// FEW MANDATORY ATTRIBUTES ARE ADDED BY DEFAULT
-
 // ExperimentDetails is for collecting all the experiment-related details
 type ExperimentDetails struct {
 	ExperimentName            string
@@ -32,5 +29,6 @@ type ExperimentDetails struct {
 	SetHelperData             string
 	ChaosServiceAccount       string
 	IsTargetContainerProvided bool
-	ScriptPath                string
+	ScriptSecretName          string
+	ScriptSecretKey           string
 }