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

* Added sample workflows for litmus-portal.

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

service-accounts/argo-access.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: argo-chaos
+---  
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: chaos-cluster-role
+rules:
+- apiGroups:
+  - '*'
+  resources:
+  - '*'
+  verbs:
+  - '*'
+---   
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: chaos-cluster-role-binding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: chaos-cluster-role
+subjects:
+- kind: ServiceAccount
+  name: argo-chaos
+  namespace: litmus

service-accounts/argowf-chaos-admin.yaml

@@ -0,0 +1,115 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+  generateName: argowf-chaos-
+spec:
+  entrypoint: argowf-chaos
+  serviceAccountName: argo-chaos
+  arguments:
+    parameters:
+      - name: appNamespace
+        value: "default"
+      - name: adminModeNamespace
+        value: "litmus"
+      - name: appLabel
+        value: "nginx"
+      - name: fileName
+        value: "pod-app-kill-count.json"
+  templates:
+    - name: argowf-chaos
+      steps:
+        - - name: run-chaos
+            template: run-chaos
+          - name: run-benchmark
+            template: run-benchmark
+        - - name: revert-chaos
+            template: revert-chaos
+
+    - name: run-chaos
+      inputs:
+        artifacts:
+        - name: run-chaos
+          path: /tmp/chaosengine.yaml
+          raw:
+            data: |
+              apiVersion: litmuschaos.io/v1alpha1
+              kind: ChaosEngine
+              metadata:
+                name: nginx-chaos
+                namespace: {{workflow.parameters.adminModeNamespace}}
+              spec:
+                appinfo:
+                  appns: {{workflow.parameters.appNamespace}}
+                  applabel: "app={{workflow.parameters.appLabel}}"
+                  appkind: deployment
+                jobCleanUpPolicy: retain
+                monitoring: false
+                annotationCheck: 'false'
+                engineState: 'active'
+                chaosServiceAccount: litmus-admin
+                experiments:
+                  - name: k8-pod-delete
+                    spec:
+                      components:
+                        env:
+                          - name: NAME_SPACE
+                            value: {{workflow.parameters.appNamespace}}
+                          - name: LABEL_NAME
+                            value: {{workflow.parameters.appLabel}}
+                          - name: FILE
+                            value: {{workflow.parameters.fileName}}
+                          - name: REPORT
+                            value: 'true'
+                          - name: REPORT_ENDPOINT
+                            value: 'none'
+      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: run-benchmark
+      inputs:
+        artifacts:
+        - name: run-benchmark
+          path: /tmp/bench.yaml
+          raw:
+            data: |
+              apiVersion: batch/v1
+              kind: Job
+              metadata:
+                labels:
+                  app: nginx-bench
+                name: nginx-bench
+              spec:
+                template:
+                  metadata:
+                    labels:
+                      app: nginx-bench
+                  spec:
+                    restartPolicy: Never
+                    containers:
+                    - args:
+                      - -c
+                      - /go/bin/main -r -c10 -t${BENCHMARK_DURATION} -n 10000000 http://${NGINX_SVC_NAME}:${NGINX_PORT_NUM}/; exit 0
+                      command:
+                      - /bin/sh
+                      env:
+                        - name: NGINX_SVC_NAME
+                          value: "nginx.default.svc.cluster.local"
+                        - name: NGINX_PORT_NUM
+                          value: "80"
+                        - name: BENCHMARK_DURATION
+                          value: "300"
+                      image: devth/alpine-bench
+                      imagePullPolicy: Always
+                      name: nginx-bench
+      container:
+        image: lachlanevenson/k8s-kubectl
+        command: [sh, -c]
+        args: ['kubectl apply -f /tmp/bench.yaml -n {{workflow.parameters.appNamespace}}']
+
+    - name: revert-chaos
+      container:
+        image: lachlanevenson/k8s-kubectl
+        command: [sh, -c]
+        args: [' sleep 20 | kubectl delete chaosengine nginx-chaos -n {{workflow.parameters.adminModeNamespace}}']

service-accounts/litmus-admin-rbac.yaml

@@ -0,0 +1,37 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: litmus-admin
+  namespace: litmus
+  labels:
+    name: litmus-admin
+---
+# Source: openebs/templates/clusterrole.yaml
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: litmus-admin
+  labels:
+    name: litmus-admin
+rules:
+- apiGroups: ["","apps","batch","extensions","litmuschaos.io","openebs.io","storage.k8s.io"]
+  resources: ["chaosengines","chaosexperiments","chaosresults","cstorpools","cstorvolumereplicas","configmaps","secrets","pods","pods/exec","pods/log","pods/eviction","jobs","replicasets","deployments","daemonsets","statefulsets","persistentvolumeclaims","persistentvolumes","storageclasses","services","events"]
+  verbs: ["create","delete","get","list","patch","update"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get","list","patch","update"]
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: litmus-admin
+  labels:
+    name: litmus-admin
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: litmus-admin
+subjects:
+- kind: ServiceAccount
+  name: litmus-admin
+  namespace: litmus