Refresh elastic helm chart to stable/elasticsearch (#260)

* Updated the kanister-elasticsearch helm chart to use the stable elasticsearch helmchart

* Fixed the issue of blueprint getting created in the incorrect namespace

examples/helm/kanister/kanister-elasticsearch/Chart.yaml

@@ -1,3 +1,4 @@
+apiVersion: v1
 name: kanister-elasticsearch
 home: https://www.elastic.co/products/elasticsearch
 version: 0.21.0

examples/helm/kanister/kanister-elasticsearch/ci/expose-transport-port-on-service-values.yaml

@@ -0,0 +1,5 @@
+---
+# Expose transport port on ClusterIP service
+
+client:
+  exposeTransportPort: true

examples/helm/kanister/kanister-elasticsearch/ci/extrainitcontainers-values.yaml

@@ -0,0 +1,9 @@
+extraInitContainers: |
+  - name: "plugin-install-ingest-attachment"
+    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:6.6.1"
+    command: ["/bin/bash"]
+    args: ["-c", "yes | /usr/share/elasticsearch/bin/elasticsearch-plugin install ingest-attachment"]
+  - name: "plugin-install-mapper-size"
+    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:6.6.1"
+    command: ["/bin/bash"]
+    args: ["-c", "yes | /usr/share/elasticsearch/bin/elasticsearch-plugin install mapper-size"]

examples/helm/kanister/kanister-elasticsearch/ci/hooks-values.yaml

@@ -0,0 +1,31 @@
+---
+# Enable custom lifecycle hooks for client, data and master pods
+
+client:
+  hooks:
+    preStop: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.client.fullname" . }} is shutting down"
+    postStart: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.client.fullname" . }} is ready to be used"
+
+data:
+  hooks:
+    drain:
+      enabled: false
+    preStop: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.data.fullname" . }} is shutting down"
+    postStart: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.data.fullname" . }} is ready to be used"
+
+master:
+  hooks:
+    preStop: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.master.fullname" . }} is shutting down"
+    postStart: |-
+      #!/bin/bash
+      echo "Node {{ template "elasticsearch.master.fullname" . }} is ready to be used"

examples/helm/kanister/kanister-elasticsearch/ci/nonroot-deployment-values.yaml

@@ -0,0 +1,12 @@
+---
+# Deploy Chart as non-root and unprivileged
+
+chownInitContainer:
+  enabled: false
+
+securityContext:
+  enabled: true
+  runAsUser: 1000
+
+sysctlInitContainer:
+  enabled: false

examples/helm/kanister/kanister-elasticsearch/ci/plugin-initcontainer-values.yaml

@@ -0,0 +1,7 @@
+---
+# Enable init container for installing plugins
+
+cluster:
+  plugins:
+    - ingest-attachment
+    - mapper-size

examples/helm/kanister/kanister-elasticsearch/ci/updatestrategy-values.yaml

@@ -0,0 +1,7 @@
+data:
+  updateStrategy:
+    type: RollingUpdate
+
+master:
+  updateStrategy:
+    type: RollingUpdate

examples/helm/kanister/kanister-elasticsearch/kanister/elasticsearch-blueprint.yaml

@@ -1,6 +1,6 @@
 actions:
   backup:
-    type: Deployment
+    type: StatefulSet
     outputArtifacts:
       cloudObject:
         keyValue:
@@ -9,56 +9,59 @@ actions:
     - func: KubeTask
       name: backupToObjectStore
       args:
-        namespace: "{{ .Deployment.Namespace }}"
+        namespace: "{{ .StatefulSet.Namespace }}"
         image: "kanisterio/es-sidecar:0.21.0"
         command:
-          - bash
-          - -o
-          - errexit
-          - -o
-          - pipefail
-          - -c
-          - |
-            host_name="{{ .Deployment.Name }}.{{ .Deployment.Namespace }}.svc.cluster.local"
-            BACKUP_LOCATION=es_backups/{{ .Deployment.Namespace }}/{{ .Deployment.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time | date "2006-01-02T15:04:05Z07:00" }}/backup.gz
-            elasticdump --bulk=true --input=http://${host_name}:9200 --output=$ | gzip | kando location push --profile '{{ toJson .Profile }}' --path $BACKUP_LOCATION -
-            kando output backupLocation $BACKUP_LOCATION
+        - bash
+        - -o
+        - errexit
+        - -o
+        - pipefail
+        - -c
+        - |
+          host_name="{{ .Object.metadata.labels.release }}-kanister-elasticsearch-client.{{ .StatefulSet.Namespace }}.svc.cluster.local"
+          echo $host_name
+          BACKUP_LOCATION=es_backups/{{ .StatefulSet.Namespace }}/{{ .StatefulSet.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time | date "2006-01-02T15:04:05Z07:00" }}/backup.gz
+          echo $BACKUP_LOCATION
+          elasticdump --bulk=true --input=http://${host_name}:9200 --output=$ | gzip | kando location push --profile '{{ toJson .Profile }}' --path $BACKUP_LOCATION -
+          kando output backupLocation $BACKUP_LOCATION
+          echo "exiting from backup"
   restore:
-    type: Deployment
+    type: StatefulSet
     inputArtifactNames:
-      - cloudObject
+    - cloudObject
     phases:
     - func: KubeTask
       name: restoreFromObjectStore
       args:
-        namespace: "{{ .Deployment.Namespace }}"
+        namespace: "{{ .StatefulSet.Namespace }}"
         image: "kanisterio/es-sidecar:0.21.0"
         command:
-          - bash
-          - -o
-          - errexit
-          - -o
-          - pipefail
-          - -c
-          - |
-            host_name="{{ .Deployment.Name }}.{{ .Deployment.Namespace }}.svc.cluster.local"
-            kando location pull --profile '{{ toJson .Profile }}' --path '{{ .ArtifactsIn.cloudObject.KeyValue.backupLocation }}' - | gunzip | elasticdump --bulk=true --input=$ --output=http://${host_name}:9200
+        - bash
+        - -o
+        - errexit
+        - -o
+        - pipefail
+        - -c
+        - |
+          host_name="{{ .Object.metadata.labels.release }}-kanister-elasticsearch-client.{{ .StatefulSet.Namespace }}.svc.cluster.local"
+          kando location pull --profile '{{ toJson .Profile }}' --path '{{ .ArtifactsIn.cloudObject.KeyValue.backupLocation }}' - | gunzip | elasticdump --bulk=true --input=$ --output=http://${host_name}:9200
   delete:
-    type: Deployment
+    type: StatefulSet
     inputArtifactNames:
-      - cloudObject
+    - cloudObject
     phases:
     - func: KubeTask
       name: deleteFromObjectStore
       args:
-        namespace: "{{ .Deployment.Namespace }}"
+        namespace: "{{ .StatefulSet.Namespace }}"
         image: "kanisterio/es-sidecar:0.21.0"
         command:
-          - bash
-          - -o
-          - errexit
-          - -o
-          - pipefail
-          - -c
-          - |
-            kando location delete --profile '{{ toJson .Profile }}' --path '{{ .ArtifactsIn.cloudObject.KeyValue.backupLocation }}'
+        - bash
+        - -o
+        - errexit
+        - -o
+        - pipefail
+        - -c
+        - |
+          kando location delete --profile '{{ toJson .Profile }}' --path '{{ .ArtifactsIn.cloudObject.KeyValue.backupLocation }}'

examples/helm/kanister/kanister-elasticsearch/requirements.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: profile
+  repository: https://charts.kanister.io
+  version: 0.21.0
+digest: sha256:2baa62cdb59e2cd3710041f955e3a56b207219afc9d32f3794452c302ddbfdac
+generated: 2019-09-09T14:44:45.462908118+05:30

examples/helm/kanister/kanister-elasticsearch/templates/NOTES.txt

@@ -4,7 +4,7 @@ Elasticsearch can be accessed:
 
   * Within your cluster, at the following DNS name at port 9200:
 
-    {{ template "elasticsearch.client.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local
+    {{ template "elasticsearch.client.fullname" . }}.{{ .Release.Namespace }}.svc
 
   * From outside the cluster, run these commands in the same shell:
     {{- if contains "NodePort" .Values.client.serviceType }}

examples/helm/kanister/kanister-elasticsearch/templates/_helpers.tpl

@@ -46,3 +46,63 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- define "elasticsearch.master.fullname" -}}
 {{ template "elasticsearch.fullname" . }}-{{ .Values.master.name }}
 {{- end -}}
+
+{{/*
+Create the name of the service account to use for the client component
+*/}}
+{{- define "elasticsearch.serviceAccountName.client" -}}
+{{- if .Values.serviceAccounts.client.create -}}
+    {{ default (include "elasticsearch.client.fullname" .) .Values.serviceAccounts.client.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.client.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the data component
+*/}}
+{{- define "elasticsearch.serviceAccountName.data" -}}
+{{- if .Values.serviceAccounts.data.create -}}
+    {{ default (include "elasticsearch.data.fullname" .) .Values.serviceAccounts.data.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.data.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use for the master component
+*/}}
+{{- define "elasticsearch.serviceAccountName.master" -}}
+{{- if .Values.serviceAccounts.master.create -}}
+    {{ default (include "elasticsearch.master.fullname" .) .Values.serviceAccounts.master.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.master.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+plugin installer template
+*/}}
+{{- define "plugin-installer" -}}
+- name: es-plugin-install
+  image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+  imagePullPolicy: {{ .Values.image.pullPolicy }}
+  securityContext:
+    capabilities:
+      add:
+        - IPC_LOCK
+        - SYS_RESOURCE
+  command:
+    - "sh"
+    - "-c"
+    - |
+      {{- range .Values.cluster.plugins }}
+      /usr/share/elasticsearch/bin/elasticsearch-plugin install -b {{ . }}
+      {{- end }}
+  volumeMounts:
+  - mountPath: /usr/share/elasticsearch/plugins/
+    name: plugindir
+  - mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
+    name: config
+    subPath: elasticsearch.yml
+{{- end -}}

examples/helm/kanister/kanister-elasticsearch/templates/client-auth.yaml

@@ -0,0 +1,11 @@
+{{- if and ( .Values.client.ingress.user ) ( .Values.client.ingress.password ) }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: '{{ include "elasticsearch.client.fullname" . }}-auth'
+type: Opaque
+data:
+  auth: {{ printf "%s:{PLAIN}%s\n" .Values.client.ingress.user .Values.client.ingress.password | b64enc | quote }}
+{{- end }}
+