GCP Label Selector Experiment Charts and GCP Experiments Refactor (#532)

* added gcp-vm-instance-stop-by-label charts Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * updated experiment charts Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * added gcp-vm-disk-loss-by-label-charts; updated gcp-vm-disk-loss and gcp-vm-instance-stop charts to add sequence to engine manifest and removed device name from gcp-vm-disk-loss manifests Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * finalised charts Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * updated chart comments Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * updated AUTO_SCALING_GROUP env to MANAGED_INSTANCE_GROUP env Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * finalised charts for all GCP experiments Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * updated provider and author details in gcp-vm-instance-stop-by-label experiment Signed-off-by: neelanjan00 <neelanjan@chaosnative.com> * updated docs links Signed-off-by: Neelanjan Manna <neelanjan.manna@harness.io> * removed pods/exec rbac, updated keywords Signed-off-by: Neelanjan Manna <neelanjan.manna@harness.io> * updated chartserviceversion, package Signed-off-by: Neelanjan Manna <neelanjan.manna@harness.io> Co-authored-by: Udit Gaurav <35391335+uditgaurav@users.noreply.github.com>
2022-05-13 14:45:53 +05:30
parent 26239d8895
commit eb645f48d5
16 changed files with 470 additions and 28 deletions
--- a/charts/gcp/gcp-vm-instance-stop-by-label/engine.yaml
+++ b/charts/gcp/gcp-vm-instance-stop-by-label/engine.yaml
@@ -0,0 +1,41 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: gcp-vm-chaos
+spec:
+  # It can be active/stop
+  engineState: 'active'
+  chaosServiceAccount: gcp-vm-instance-stop-by-label-sa
+  # It can be delete/retain
+  experiments:
+    - name: gcp-vm-instance-stop-by-label
+      spec:
+        components:
+          env:
+            # set chaos duration (in sec) as desired
+            - name: TOTAL_CHAOS_DURATION
+              value: '30'
+
+            # set chaos interval (in sec) as desired
+            - name: CHAOS_INTERVAL
+              value: '30'
+            
+            - name: SEQUENCE
+              value: 'parallel'
+
+            # GCP project ID to which the vm instances belong
+            - name: GCP_PROJECT_ID
+              value: ''
+
+            # Label of the target vm instance(s)  
+            - name: INSTANCE_LABEL
+              value: ''
+
+            # Zone in which the target vm instance(s) filtered by the label exist
+            # all the instances should lie in a single zone
+            - name: INSTANCE_ZONES
+              value: ''
+
+            # enable it if the target instances are a part of a managed instance group
+            - name: MANAGED_INSTANCE_GROUP
+              value: 'disable'
--- a/charts/gcp/gcp-vm-instance-stop-by-label/experiment.yaml
+++ b/charts/gcp/gcp-vm-instance-stop-by-label/experiment.yaml
@@ -0,0 +1,90 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    gcp-vm-instance stop by label experiment causes gcp vm instances specified by a label to be stopped for a given time duration
+kind: ChaosExperiment
+metadata:
+  name: gcp-vm-instance-stop-by-label
+  labels:
+    name: gcp-vm-instance-stop-by-label
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+spec:
+  definition:
+    scope: Cluster
+    permissions:
+      # Create and monitor the experiment & helper pods
+      - apiGroups: [""]
+        resources: ["pods"]
+        verbs: ["create","delete","get","list","patch","update", "deletecollection"]
+      # Performs CRUD operations on the events inside chaosengine and chaosresult
+      - apiGroups: [""]
+        resources: ["events"]
+        verbs: ["create","get","list","patch","update"]
+      # Fetch configmaps & secrets details and mount it to the experiment pod (if specified)
+      - apiGroups: [""]
+        resources: ["secrets","configmaps"]
+        verbs: ["get","list",]
+      # Track and get the runner, experiment, and helper pods log 
+      - apiGroups: [""]
+        resources: ["pods/log"]
+        verbs: ["get","list","watch"]
+      # for configuring and monitor the experiment job by the chaos-runner pod
+      - apiGroups: ["batch"]
+        resources: ["jobs"]
+        verbs: ["create","list","get","delete","deletecollection"]
+      # for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
+      - apiGroups: ["litmuschaos.io"]
+        resources: ["chaosengines","chaosexperiments","chaosresults"]
+        verbs: ["create","list","get","patch","update","delete"]
+      # for experiment to perform node status checks
+      - apiGroups: [""]
+        resources: ["nodes"]
+        verbs: ["get","list"]
+    image: "litmuschaos/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name gcp-vm-instance-stop-by-label
+    command:
+    - /bin/bash
+    env:
+
+    # set chaos duration (in sec) as desired
+    - name: TOTAL_CHAOS_DURATION
+      value: '30'
+
+    # set chaos interval (in sec) as desired
+    - name: CHAOS_INTERVAL
+      value: '30'
+    
+    - name: SEQUENCE
+      value: 'parallel'
+    
+    # GCP project ID to which the vm instances belong
+    - name: GCP_PROJECT_ID
+      value: ''
+    
+    # Label of the target vm instance(s)  
+    - name: INSTANCE_LABEL
+      value: ''
+    
+    # Zone in which the target vm instance(s) filtered by the label exist
+    # all the instances should lie in a single zone
+    - name: INSTANCE_ZONES
+      value: ''
+    
+    # enable it if the target instance is a part of a managed instance group
+    - name: MANAGED_INSTANCE_GROUP
+      value: 'disable'
+      
+    labels:
+      name: gcp-vm-instance-stop-by-label
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest 
+
+    secrets:
+    - name: cloud-secret
+      mountPath: /tmp/
--- a/charts/gcp/gcp-vm-instance-stop-by-label/gcp.chartserviceversion.yaml
+++ b/charts/gcp/gcp-vm-instance-stop-by-label/gcp.chartserviceversion.yaml
@@ -0,0 +1,29 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  name: gcp 
+  version: 0.1.0
+  annotations:
+    categories: gcp
+spec:
+  displayName: gcp chaos
+  categoryDescription: >
+    gcp-vm-instance stop by label experiment causes gcp vm instances specified by a label to be stopped for a given time duration 
+  experiments:
+  - gcp-vm-instance-stop-by-label
+  keywords: 
+    - "GCP" 
+    - "VM"
+  maintainers: 
+    - name: Neelanjan Manna 
+      email: neelanjan.manna@harness.io
+  minKubeVersion: 1.12.0 
+  provider: 
+    name: Harness
+  links: 
+    - name: Documentation 
+      url: https://litmuschaos.github.io/litmus/experiments/categories/gcp/gcp-vm-instance-stop-by-label/ 
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/gcp/gcp-vm-instance-stop-by-label/experiment.yaml
--- a/charts/gcp/gcp-vm-instance-stop-by-label/rbac.yaml
+++ b/charts/gcp/gcp-vm-instance-stop-by-label/rbac.yaml
@@ -0,0 +1,66 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: gcp-vm-instance-stop-by-label-sa
+  namespace: default
+  labels:
+    name: gcp-vm-instance-stop-by-label-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: gcp-vm-instance-stop-by-label-sa
+  labels:
+    name: gcp-vm-instance-stop-by-label-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+  # Create and monitor the experiment & helper pods
+  - apiGroups: [""]
+    resources: ["pods"]
+    verbs: ["create","delete","get","list","patch","update", "deletecollection"]
+  # Performs CRUD operations on the events inside chaosengine and chaosresult
+  - apiGroups: [""]
+    resources: ["events"]
+    verbs: ["create","get","list","patch","update"]
+  # Fetch configmaps & secrets details and mount it to the experiment pod (if specified)
+  - apiGroups: [""]
+    resources: ["secrets","configmaps"]
+    verbs: ["get","list",]
+  # Track and get the runner, experiment, and helper pods log 
+  - apiGroups: [""]
+    resources: ["pods/log"]
+    verbs: ["get","list","watch"]  
+  # for creating and managing to execute comands inside target container
+  - apiGroups: [""]
+    resources: ["pods/exec"]
+    verbs: ["get","list","create"]
+  # for configuring and monitor the experiment job by the chaos-runner pod
+  - apiGroups: ["batch"]
+    resources: ["jobs"]
+    verbs: ["create","list","get","delete","deletecollection"]
+  # for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
+  - apiGroups: ["litmuschaos.io"]
+    resources: ["chaosengines","chaosexperiments","chaosresults"]
+    verbs: ["create","list","get","patch","update","delete"]
+  # for experiment to perform node status checks
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get","list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: gcp-vm-instance-stop-by-label-sa
+  labels:
+    name: gcp-vm-instance-stop-by-label-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: gcp-vm-instance-stop-by-label-sa
+subjects:
+- kind: ServiceAccount
+  name: gcp-vm-instance-stop-by-label-sa
+  namespace: default