Added sample workflows for litmus-portal. (#308)

* Added sample workflows for litmus-portal.

Signed-off-by: ishangupta-ds <ishan.gupta@mayadata.io>

workflows/pod-delete/workflow.yaml

@@ -0,0 +1,157 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+  generateName: argowf-chaos-pod-delete-
+  namespace: litmus
+spec:
+  entrypoint: argowf-chaos
+  serviceAccountName: argo-chaos
+  arguments:
+    parameters:
+      - name: adminModeNamespace
+        value: "litmus"
+  templates:
+    - name: argowf-chaos
+      steps:
+        - - name: install-experiment
+            template: install-experiment
+        - - name: run-chaos
+            template: run-chaos
+        - - name: revert-chaos
+            template: revert-chaos
+
+    - name: install-experiment
+      inputs:
+        artifacts:
+          - name: install-experiment
+            path: /tmp/pod-delete.yaml
+            raw:
+              data: |
+                apiVersion: litmuschaos.io/v1alpha1
+                description:
+                  message: |
+                    Deletes a pod belonging to a deployment/statefulset/daemonset
+                kind: ChaosExperiment
+                metadata:
+                  name: pod-delete
+                  version: 0.1.19
+                spec:
+                  definition:
+                    scope: Namespaced
+                    permissions:
+                      - apiGroups:
+                          - ""
+                          - "apps"
+                          - "batch"
+                          - "litmuschaos.io"
+                        resources:
+                          - "deployments"
+                          - "jobs"
+                          - "pods"
+                          - "pods/log"
+                          - "events"
+                          - "configmaps"
+                          - "chaosengines"
+                          - "chaosexperiments"
+                          - "chaosresults"
+                        verbs:
+                          - "create"
+                          - "list"
+                          - "get"
+                          - "patch"
+                          - "update"
+                          - "delete"
+                      - apiGroups:
+                          - ""
+                        resources: 
+                          - "nodes"
+                        verbs:
+                          - "get"
+                          - "list"
+                    image: "litmuschaos/go-runner:latest"
+                    imagePullPolicy: Always
+                    args:
+                    - -c
+                    - ./experiments/pod-delete
+                    command:
+                    - /bin/bash
+                    env:
+
+                    - name: TOTAL_CHAOS_DURATION
+                      value: '15'
+
+                    # Period to wait before and after injection of chaos in sec
+                    - name: RAMP_TIME
+                      value: ''
+
+                    # provide the kill count
+                    - name: KILL_COUNT
+                      value: ''
+
+                    - name: FORCE
+                      value: 'true'
+
+                    - name: CHAOS_INTERVAL
+                      value: '5'
+
+                    - name: LIB
+                      value: 'litmus'    
+                    labels:
+                      name: pod-delete
+      container:
+        image: lachlanevenson/k8s-kubectl
+        command: [sh, -c]
+        args:
+          [
+            "kubectl apply -f /tmp/pod-delete.yaml -n {{workflow.parameters.adminModeNamespace}}",
+          ]
+
+    - name: run-chaos
+      inputs:
+        artifacts:
+          - name: run-chaos
+            path: /tmp/chaosengine.yaml
+            raw:
+              data: |
+                apiVersion: litmuschaos.io/v1alpha1
+                kind: ChaosEngine
+                metadata:
+                  name: kube-proxy-pod-delete-chaos
+                  namespace: {{workflow.parameters.adminModeNamespace}}
+                spec:
+                  appinfo:
+                    appns: kube-system
+                    applabel: "k8s-app=kube-proxy"
+                    appkind: daemonset
+                  jobCleanUpPolicy: retain
+                  monitoring: false
+                  annotationCheck: 'false'
+                  engineState: 'active'
+                  chaosServiceAccount: litmus-admin
+                  experiments:
+                    - name: pod-delete
+                      spec:
+                        components:
+                          env:
+                            - name: TOTAL_CHAOS_DURATION
+                              value: "10"
+                            - name: CHAOS_INTERVAL
+                              value: "10"
+                            - name: FORCE
+                              value: "false"
+      container:
+        image: lachlanevenson/k8s-kubectl
+        command: [sh, -c]
+        args:
+          [
+            'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
+          ]
+
+    - name: revert-chaos
+      container:
+        image: lachlanevenson/k8s-kubectl
+        command: [sh, -c]
+        args:
+          [
+            " sleep 20 | kubectl delete chaosengine kube-proxy-pod-delete-chaos -n {{workflow.parameters.adminModeNamespace}}",
+          ]