feat: [CHAOS-5115]: Added few experiment overrides in engine

Signed-off-by: Sarthak Jain <sarthak.jain@harness.io>

api/litmuschaos/v1alpha1/chaosengine_types.go

@@ -200,10 +200,18 @@ type RunnerInfo struct {
 // ExperimentList defines information about chaos experiments defined in the chaos engine
 // These experiments are "pulled" as versioned charts from a "hub"
 type ExperimentList struct {
-	//Name of the chaos experiment
+	// Name of the chaos experiment
 	Name string `json:"name"`
-	//Holds properties of an experiment listed in the engine
+	// Holds properties of an experiment listed in the engine
 	Spec ExperimentAttributes `json:"spec"`
+	// Image of the runner pod
+	Image string `json:"image,omitempty"`
+	// ImagePullPolicy for runner pod
+	ImagePullPolicy string `json:"imagePullPolicy,omitempty"`
+	// Command for runner
+	Command []string `json:"command,omitempty"`
+	// Args of runner
+	Args []string `json:"args,omitempty"`
 }
 
 // ExperimentAttributes defines attributes of experiments
@@ -458,6 +466,12 @@ type ExperimentComponents struct {
 	StatusCheckTimeouts        StatusCheckTimeout            `json:"statusCheckTimeouts,omitempty"`
 	Resources                  corev1.ResourceRequirements   `json:"resources,omitempty"`
 	Tolerations                []corev1.Toleration           `json:"tolerations,omitempty"`
+	// SecurityContext holds security configuration that will be applied to a container
+	SecurityContext SecurityContext `json:"securityContext,omitempty"`
+	// HostPID is need to be provided in the chaos pod
+	HostPID bool `json:"hostPID,omitempty"`
+	// HostFileVolume defines the host directory/file to be mounted
+	HostFileVolumes []HostFile `json:"hostFileVolumes,omitempty"`
 }
 
 // StatusCheckTimeout contains Delay and timeouts for the status checks

api/litmuschaos/v1alpha1/chaosresult_types.go

@@ -40,7 +40,7 @@ const (
 	ResultPhaseRunning ResultPhase = "Running"
 	// ResultPhaseCompleted is phase of chaosresult which is in completed state
 	ResultPhaseCompleted ResultPhase = "Completed"
-	// Retained For Backward Compatibility: ResultPhaseCompletedWithError is phase of chaosresult when probe is failed in 3.0beta5
+	// ResultPhaseCompletedWithError Retained For Backward Compatibility: ResultPhaseCompletedWithError is phase of chaosresult when probe is failed in 3.0beta5
 	ResultPhaseCompletedWithError ResultPhase = "Completed_With_Error"
 	// ResultPhaseCompletedWithProbeFailure is phase of chaosresult when probe is failed from 3.0beta6
 	ResultPhaseCompletedWithProbeFailure ResultPhase = "Completed_With_Probe_Failure"
@@ -100,7 +100,7 @@ type TargetDetails struct {
 	ChaosStatus string `json:"chaosStatus,omitempty"`
 }
 
-// ProbeStatus defines information about the status and result of the probes
+// ProbeStatuses ProbeStatus defines information about the status and result of the probes
 type ProbeStatuses struct {
 	// Name defines the name of probe
 	Name string `json:"name,omitempty"`