Chore(ebs-loss): Add EBS Loss By Tag Experiment (#459)

* Chore(ebs-loss): Add EBS Loss By Tag Experiment

Signed-off-by: uditgaurav <udit@chaosnative.com>

charts/generic/pod-dns-error/engine.yaml

@@ -9,6 +9,7 @@ spec:
     appkind: "deployment"
   # It can be active/stop
   engineState: "active"
+  annotationCheck: 'false'
   #ex. values: ns1:name=percona,ns2:run=nginx
   auxiliaryAppInfo: ""
   chaosServiceAccount: pod-dns-error-sa

charts/generic/pod-dns-spoof/engine.yaml

@@ -9,6 +9,7 @@ spec:
     appkind: "deployment"
   # It can be active/stop
   engineState: "active"
+  annotationCheck: 'false'
   #ex. values: ns1:name=percona,ns2:run=nginx
   auxiliaryAppInfo: ""
   chaosServiceAccount: pod-dns-spoof-sa

charts/kube-aws/ebs-loss-by-id/ebs-loss-by-id.chartserviceversion.yaml

@@ -2,23 +2,23 @@ apiVersion: litmuchaos.io/v1alpha1
 kind: ChartServiceVersion
 metadata:
   createdAt: 2020-10-28T10:28:08Z
-  name: ebs-loss
+  name: ebs-loss-by-id
   version: 0.1.0
   annotations:
     categories: Kubernetes
     vendor: CNCF
     support: https://slack.kubernetes.io/
 spec:
-  displayName: ebs-loss
+  displayName: ebs-loss-by-id
   categoryDescription: |
-    EBS Loss contains chaos to disrupt state of infra resources. The experiment can induce ebs volume loss against specified application. 
+    EBS Loss By ID contains chaos to disrupt state of infra resources. The experiment can induce ebs volume loss against specified application for the give EBS Volume(s). 
-    - Causes ebs volume loss from node or ec2 instance for a certain chaos duration
+    - Causes ebs volume loss from node or ec2 instance for a certain chaos interval from total chaos duration.
-    - Causes Pod to get Evicted if the Pod exceeds it Ephemeral Storage Limit.
     - Tests deployment sanity (replica availability & uninterrupted service) and recovery workflows of the application pod
   keywords:
     - Kubernetes
     - EBS
     - Volume
+    - ID
     - State 
   platforms:
     - AWS
@@ -34,12 +34,12 @@ spec:
     app.kubernetes.io/version: latest
   links:
     - name: Source Code
-      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ebs-loss
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ebs-loss-by-id
     - name: Documentation
-      url: https://docs.litmuschaos.io/docs/ebs-loss/
+      url: https://docs.litmuschaos.io/docs/ebs-loss-by-id/
     - name: Video
       url:
   icon:
     - url: 
       mediatype: ""
-  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ebs-loss/experiment.yaml
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ebs-loss-by-id/experiment.yaml

charts/kube-aws/ebs-loss-by-id/engine.yaml

@@ -0,0 +1,31 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-chaos
+  namespace: default
+spec:
+  engineState: 'active'
+  annotationCheck: 'false'
+  chaosServiceAccount: ebs-loss-by-id-sa
+  # It can be retain/delete
+  jobCleanUpPolicy: 'delete'
+  experiments:
+    - name: ebs-loss-by-id
+      spec:
+        components:
+          env: 
+            # set chaos duration (in sec) as desired
+            - name: TOTAL_CHAOS_DURATION
+              value: '30'
+
+            # set chaos duration (in sec) as desired
+            - name: CHAOS_INTERVAL
+              value: '30'              
+
+            # set target ebs volume ID  
+            - name: EBS_VOLUME_ID
+              value: ''
+
+            # provide the region name of the instance
+            - name: REGION
+              value: ''

charts/kube-aws/ebs-loss-by-id/experiment.yaml

@@ -4,9 +4,9 @@ description:
     Detaching an ebs volume from ec2 instance.
 kind: ChaosExperiment
 metadata:
-  name: ebs-loss
+  name: ebs-loss-by-id
   labels:
-    name: ebs-loss
+    name: ebs-loss-by-id
     app.kubernetes.io/part-of: litmus
     app.kubernetes.io/component: chaosexperiment
     app.kubernetes.io/version: latest
@@ -39,26 +39,29 @@ spec:
     imagePullPolicy: Always
     args:
     - -c
-    - ./experiments -name ebs-loss
+    - ./experiments -name ebs-loss-by-id
     command:
     - /bin/bash
     env:
     - name: TOTAL_CHAOS_DURATION
-      value: '60'
+      value: '30'
+
+    - name: CHAOS_INTERVAL
+      value: '30'
 
     # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
       value: ''
 
-    - name: EC2_INSTANCE_ID
+    - name: EBS_VOLUME_ID
-      value: ''
-
-    - name: EBS_VOL_ID
       value: ''
 
     - name: REGION
       value: ''
 
+    - name: SEQUENCE
+      value: 'parallel'      
+
     # Provide the path of aws credentials mounted from secret
     - name: AWS_SHARED_CREDENTIALS_FILE
       value: '/tmp/cloud_config.yml'
@@ -68,11 +71,8 @@ spec:
     - name: LIB
       value: 'litmus'  
           
-    - name: DEVICE_NAME
-      value: '' 
-          
     labels:
-      name: ebs-loss
+      name: ebs-loss-by-id
       app.kubernetes.io/part-of: litmus
       app.kubernetes.io/component: experiment-job
       app.kubernetes.io/version: latest

charts/kube-aws/ebs-loss-by-id/rbac.yaml

@@ -2,18 +2,18 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: ebs-loss-sa
+  name: ebs-loss-by-id-sa
   namespace: default
   labels:
-    name: ebs-loss-sa
+    name: ebs-loss-by-id-sa
     app.kubernetes.io/part-of: litmus
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: ebs-loss-sa
+  name: ebs-loss-by-id-sa
   labels:
-    name: ebs-loss-sa
+    name: ebs-loss-by-id-sa
     app.kubernetes.io/part-of: litmus
 rules:
 - apiGroups: [""]
@@ -32,15 +32,15 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: ebs-loss-sa
+  name: ebs-loss-by-id-sa
   labels:
-    name: ebs-loss-sa
+    name: ebs-loss-by-id-sa
     app.kubernetes.io/part-of: litmus
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: ebs-loss-sa
+  name: ebs-loss-by-id-sa
 subjects:
 - kind: ServiceAccount
-  name: ebs-loss-sa
+  name: ebs-loss-by-id-sa
   namespace: default

charts/kube-aws/ebs-loss-by-tag/ebs-loss-by-tag.chartserviceversion.yaml

@@ -0,0 +1,45 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  createdAt: 2021-05-15T10:28:08Z
+  name: ebs-loss-by-tag
+  version: 0.1.0
+  annotations:
+    categories: Kubernetes
+    vendor: CNCF
+    support: https://slack.kubernetes.io/
+spec:
+  displayName: ebs-loss-by-tag
+  categoryDescription: |
+    EBS Loss By Tag contains chaos to disrupt state of infra resources. The experiment can induce ebs volume loss against specified application for given volume tag. 
+    - Causes ebs volume loss by tag from node or ec2 instance for certain chaos interval from total chaos duration.
+    - Tests deployment sanity (replica availability & uninterrupted service) and recovery workflows of the application pod
+  keywords:
+    - Kubernetes
+    - EBS
+    - Volume
+    - Tag
+    - State 
+  platforms:
+    - AWS
+  maturity: alpha
+  chaosType: infra
+  maintainers:
+    - name: Udit Gaurav
+      email: uditgaurav@mayadata.io
+  provider:
+    name: Mayadata
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links:
+    - name: Source Code
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ebs-loss-by-tag
+    - name: Documentation
+      url: https://docs.litmuschaos.io/docs/ebs-loss-by-tag/
+    - name: Video
+      url:
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ebs-loss-by-tag/experiment.yaml

charts/kube-aws/ebs-loss-by-tag/engine.yaml

@@ -5,30 +5,27 @@ metadata:
   namespace: default
 spec:
   engineState: 'active'
-  chaosServiceAccount: ebs-loss-sa
+  annotationCheck: 'false'
+  chaosServiceAccount: ebs-loss-by-tag-sa
   # It can be retain/delete
   jobCleanUpPolicy: 'delete'
   experiments:
-    - name: ebs-loss
+    - name: ebs-loss-by-tag
       spec:
         components:
           env: 
             # set chaos duration (in sec) as desired
             - name: TOTAL_CHAOS_DURATION
-              value: '60'
+              value: '30'
 
-            # Instance ID of the target ec2 instance 
+            - name: CHAOS_INTERVAL
-            - name: EC2_INSTANCE_ID
+              value: '30'
-              value: ''
 
-            # provide EBS volume id attached to the given instance
+            # provide EBS volume tag attached to the given instance
-            - name: EBS_VOL_ID
+            # it'll be in form of key:value (ex: 'team:devops')
+            - name: EBS_VOLUME_TAG
               value: ''              
-
-            # Enter the device name which you wanted to mount only for AWS.   
-            - name: DEVICE_NAME
-              value: '/dev/sdb'
               
             # provide the region name of the instance
             - name: REGION
-              value: ''
+              value: ''

charts/kube-aws/ebs-loss-by-tag/experiment.yaml

@@ -0,0 +1,83 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Detaching an ebs volume from ec2 instance.
+kind: ChaosExperiment
+metadata:
+  name: ebs-loss-by-tag
+  labels:
+    name: ebs-loss-by-tag
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+spec:
+  definition:
+    scope: Cluster
+    permissions:
+      - apiGroups:
+          - ""
+          - "batch"
+          - "litmuschaos.io"
+        resources:
+          - "jobs"
+          - "pods"
+          - "events"
+          - "pods/log"
+          - "pods/exec"
+          - "secrets"
+          - "chaosengines"
+          - "chaosexperiments"
+          - "chaosresults"
+        verbs:
+          - "create"
+          - "list"
+          - "get"
+          - "patch"
+          - "update"
+          - "delete"
+    image: "litmuschaos/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name ebs-loss-by-tag
+    command:
+    - /bin/bash
+    env:
+    - name: TOTAL_CHAOS_DURATION
+      value: '30'
+
+    - name: CHAOS_INTERVAL
+      value: '30'
+
+    - name: RAMP_TIME
+      value: ''
+
+    - name: EBS_VOLUME_TAG
+      value: ''
+
+    - name: REGION
+      value: ''
+
+    - name: SEQUENCE
+      value: 'parallel' 
+
+    - name: VOLUME_AFFECTED_PERC
+      value: ''             
+
+    # Provide the path of aws credentials mounted from secret
+    - name: AWS_SHARED_CREDENTIALS_FILE
+      value: '/tmp/cloud_config.yml'
+
+    # provide the LIB
+    # only litmus supported
+    - name: LIB
+      value: 'litmus'  
+          
+    labels:
+      name: ebs-loss-by-tag
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest
+    secrets:
+    - name: cloud-secret
+      mountPath: /tmp/

charts/kube-aws/ebs-loss-by-tag/rbac.yaml

@@ -0,0 +1,46 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: ebs-loss-by-tag-sa
+  namespace: default
+  labels:
+    name: ebs-loss-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: ebs-loss-by-tag-sa
+  labels:
+    name: ebs-loss-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: [""]
+  resources: ["pods","events","secrets"]
+  verbs: ["create","list","get","patch","update","delete","deletecollection"]
+- apiGroups: [""]
+  resources: ["pods/exec","pods/log"]
+  verbs: ["create","list","get"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["create","list","get","delete","deletecollection"]
+- apiGroups: ["litmuschaos.io"]
+  resources: ["chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: ebs-loss-by-tag-sa
+  labels:
+    name: ebs-loss-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: ebs-loss-by-tag-sa
+subjects:
+- kind: ServiceAccount
+  name: ebs-loss-by-tag-sa
+  namespace: default

charts/kube-aws/ec2-terminate-by-tag/engine.yaml

@@ -32,4 +32,4 @@ spec:
 
             # enable it if the target instance is a part of self-managed nodegroup.
             - name: MANAGED_NODEGROUP
-              value: 'disable'
+              value: 'disable'

charts/kube-aws/ec2-terminate-by-tag/experiment.yaml

@@ -53,6 +53,9 @@ spec:
     - name: RAMP_TIME
       value: ''
 
+    - name: INSTANCE_TAG
+      value: ''
+
     # enable it if the target instance is a part of self-managed nodegroup.
     - name: MANAGED_NODEGROUP
       value: 'disable'

charts/kube-aws/kube-aws.chartserviceversion.yaml

@@ -15,7 +15,8 @@ spec:
     - k8-aws-ec2-terminate
     - ec2-terminate-by-id
     - ec2-terminate-by-tag
-    - ebs-loss
+    - ebs-loss-by-id
+    - ebs-loss-by-tag
   keywords:
     - AWS
     - EC2

charts/kube-aws/kube-aws.package.yaml

@@ -9,7 +9,9 @@ experiments:
   - name: ec2-terminate-by-tag
     CSV: ec2-terminate-by-tag.chartserviceversion.yaml    
     desc: "ec2-terminate-by-tag"    
-  - name: ebs-loss 
+  - name: ebs-loss-by-id
-    CSV: ebs-loss.chartserviceversion.yaml
+    CSV: ebs-loss-by-id.chartserviceversion.yaml
-    desc: "ebs-loss"
+    desc: "ebs-loss-by-id"
-
+  - name: ebs-loss-by-tag 
+    CSV: ebs-loss-by-tag.chartserviceversion.yaml
+    desc: "ebs-loss-by-tag"