Voltdb helm chart (#6)

* feat: voltdb helm chart * chore: add values.yaml for ci * fix: license key in configmap * chore: address pr review comments * feat: allow custom voltdb configuration * chore: update ci values * fix: children and indentation in deployment.xml --------- Signed-off-by: Akshay Patidar <akshaypatidar1999@gmail.com>
dream11 · Aug 11, 2023 · f3ffb7c · f3ffb7c
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diff --git a/charts/voltdb/.helmignore b/charts/voltdb/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/voltdb/Chart.lock b/charts/voltdb/Chart.lock
@@ -0,0 +1,6 @@
+dependencies:
+- name: common
+  repository: https://charts.bitnami.com/bitnami
+  version: 1.17.1
+digest: sha256:dacc73770a5640c011e067ff8840ddf89631fc19016c8d0a9e5ea160e7da8690
+generated: "2023-08-09T19:27:57.595439+05:30"
diff --git a/charts/voltdb/Chart.yaml b/charts/voltdb/Chart.yaml
@@ -0,0 +1,16 @@
+apiVersion: v2
+name: voltdb
+description: Voltdb helm chart
+version: 0.1.0
+appVersion: "9.2.1"
+keywords:
+  - voltdb
+dependencies:
+  - name: common
+    repository: https://charts.bitnami.com/bitnami
+    tags:
+      - bitnami-common
+    version: 1.x.x
+maintainers:
+  - name: Dream11
+    url: https://www.dream11.com/
diff --git a/charts/voltdb/README.md b/charts/voltdb/README.md
diff --git a/charts/voltdb/ci/cluster-values.yaml b/charts/voltdb/ci/cluster-values.yaml
@@ -0,0 +1,6 @@
+voltdb:
+  deployment:
+    cluster:
+      kfactor: 2
+      hostcount: 3
+replicaCount: 3
diff --git a/charts/voltdb/ci/configuration-values.yaml b/charts/voltdb/ci/configuration-values.yaml
@@ -0,0 +1,33 @@
+voltdb:
+  deployment:
+    import:
+      configuration:
+        - type: kafka
+          enabled: false
+          format: csv
+          version: 10
+          properties:
+            - name: topics
+              value: employees
+            - name: procedure
+              value: EMPLOYEE.insert
+            - name: brokers
+              value: kafkasvr:9092
+
+    export:
+      configuration:
+        - type: kafka
+          enabled: false
+          target: target
+          properties:
+            - name: bootstrap.servers
+              value: kafkasvr:9092
+            - name: topic.prefix
+              value: employees
+            - name: skipinternals
+              value: true
+            - name: acks
+              value: 1
+
+    snapshot:
+      enabled: true
diff --git a/charts/voltdb/ci/version-8-values.yaml b/charts/voltdb/ci/version-8-values.yaml
@@ -0,0 +1,2 @@
+image:
+  tag: 8.4.1
diff --git a/charts/voltdb/templates/NOTES.txt b/charts/voltdb/templates/NOTES.txt
@@ -0,0 +1,9 @@
+CHART NAME: {{ .Chart.Name }}
+CHART VERSION: {{ .Chart.Version }}
+APP VERSION: {{ .Chart.AppVersion }}
+
+** Please be patient while the chart is being deployed **
+
+Check the cluster status by running:
+
+   kubectl exec -it --namespace {{ .Release.Namespace }} $(kubectl get pods --namespace {{ .Release.Namespace }} -l app.kubernetes.io/name={{ include "common.names.name" . }},app.kubernetes.io/instance={{ .Release.Name }} -o jsonpath='{.items[0].metadata.name}') -- sqlcmd
diff --git a/charts/voltdb/templates/_helpers.tpl b/charts/voltdb/templates/_helpers.tpl
@@ -0,0 +1,124 @@
+{{/* vim: set filetype=mustache: */}}
+
+{{/*
+Return the proper voltdb image name
+*/}}
+{{- define "voltdb.image" -}}
+{{ include "common.images.image" (dict "imageRoot" .Values.image "global" .Values.global) }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "voltdb.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "common.names.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the voltdb configuration configmap
+*/}}
+{{- define "voltdb.configmapName" -}}
+{{- printf "%s-configuration" (include "common.names.fullname" .) -}}
+{{- end -}}
+
+{{/*
+Return the proper Docker Image Registry Secret Names
+*/}}
+{{- define "voltdb.imagePullSecrets" -}}
+{{ include "common.images.pullSecrets" (dict "images" (list .Values.image) "global" .Values.global) }}
+{{- end -}}
+
+{{/*
+Return the list of voltdb hosts
+*/}}
+{{- define "voltdb.hosts" -}}
+{{- $hosts := list }}
+{{- $fullname := include "common.names.fullname" . }}
+{{- $releaseNamespace := .Release.Namespace }}
+{{- $clusterDomain := .Values.clusterDomain }}
+{{- $hostCount := .Values.replicaCount | int }}
+{{- range $e, $i := until $hostCount }}
+{{- $hosts = append $hosts (printf "%s-%d.%s-headless.%s.svc.%s" $fullname $i $fullname $releaseNamespace $clusterDomain) }}
+{{- end }}
+{{- join "," $hosts }}
+{{- end -}}
+
+{{/*
+Return path to deployment.xml
+*/}}
+{{- define "voltdb.configPath" -}}
+{{- printf "%s/deployment.xml" .Values.voltdb.directorySpec -}}
+{{- end -}}
+
+{{/*
+Return path to license.xml
+*/}}
+{{- define "voltdb.licensePath" -}}
+{{- printf "%s/license.xml" .Values.voltdb.directorySpec -}}
+{{- end -}}
+
+{{/*
+Return path to voltdbroot
+*/}}
+{{- define "voltdb.rootPath" -}}
+{{- printf "%s/voltdbroot" .Values.voltdb.directorySpec -}}
+{{- end -}}
+
+{{/*
+Return terminal paths in a dictionary
+Usage: {{ include "util.terminalPaths" dict }}
+*/}}
+{{- define "util.terminalPaths" -}}
+{{- $terminalPaths := list }}
+{{- range $k, $v := . }}
+    {{- if not (or (kindIs "map" $v) (kindIs "slice" $v)) -}}
+    {{- $terminalPaths = append $terminalPaths (printf "%s=\"%v\"" $k $v) }}
+    {{- end }}
+{{- end }}
+{{- join " " $terminalPaths }}
+{{- end -}}
+
+{{/*
+Return if a dictionary is nested
+Usage: {{ include "util.isNested" dict }}
+*/}}
+{{- define "util.isNested" -}}
+{{- $isNested := false -}}
+{{- range $k, $v := . }}
+    {{- if or (kindIs "map" $v) (kindIs "slice" $v) -}}
+        {{- $isNested = true -}}
+    {{- end }}
+{{- end }}
+{{- $isNested }}
+{{- end -}}
+
+{{/*
+Return voltdb configuration
+*/}}
+{{- define "voltdb.configuration" -}}
+    {{- $currentIndentation:= ($.indentation | default "") -}}
+    {{- range $k, $v := .object }}
+        {{- if or (eq "import" $k) (eq "export" $k) -}}
+        {{- else if kindIs "map" $v -}}
+
+            {{- if eq "false" (include "util.isNested" $v) -}}
+                {{- printf "%s<%s %s/>\n" $currentIndentation $k (include "util.terminalPaths" $v ) }}
+            {{- else -}}
+                {{- printf "%s<%s %s>\n" $currentIndentation $k (include "util.terminalPaths" $v ) }}
+                {{- printf "%s" (include "voltdb.configuration" (dict "object" $v "indentation" (printf "%s  " $currentIndentation))) }}
+                {{- printf "%s</%s>\n" $currentIndentation $k -}}
+            {{- end -}}
+        {{- else if kindIs "slice" $v -}}
+            {{- range $dict := $v }}
+                {{- printf "%s" (include "voltdb.configuration" (dict "object" (dict $k $dict) "indentation" (printf "%s" $currentIndentation))) }}
+            {{- end }}
+        {{- else -}}
+        {{- end -}}
+    {{- end }}
+{{- end -}}
+
+
diff --git a/charts/voltdb/templates/configmap.yml b/charts/voltdb/templates/configmap.yml
@@ -0,0 +1,48 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "voltdb.configmapName" . }}
+  namespace: {{ .Release.Namespace }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+data:
+  deployment.xml: |
+    <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+    <deployment>
+      <paths>
+        <voltdbroot path="{{ include "voltdb.rootPath" . }}"/>
+        <snapshots path="{{ include "voltdb.rootPath" . }}/snapshots"/>
+        <exportoverflow path="{{ include "voltdb.rootPath" . }}/export_overflow"/>
+        <droverflow path="{{ include "voltdb.rootPath" . }}/dr_overflow"/>
+        <commandlog path="{{ include "voltdb.rootPath" . }}/command_log"/>
+        <commandlogsnapshot path="{{ include "voltdb.rootPath" . }}/command_log_snapshot"/>
+        <largequeryswap path="{{ include "voltdb.rootPath" . }}/large_query_swap"/>
+      </paths>
+      {{- include "voltdb.configuration" (dict "object" .Values.voltdb.deployment) | nindent 6 }}
+      <import>
+      {{- range .Values.voltdb.deployment.import.configuration }}
+        <configuration type="{{ .type }}" enabled="{{ .enabled }}" format="{{ .format }}" version="{{ .version }}">
+          {{- range .properties }}
+          <property name="{{ .name }}">{{ .value }}</property>
+          {{- end }}
+        </configuration>
+      {{- end }}
+      </import>
+  
+      <export>
+      {{- range .Values.voltdb.deployment.export.configuration }}
+        <configuration type="{{ .type }}" enabled="{{ .enabled }}" target="{{ .target }}">
+          {{- range .properties }}
+          <property name="{{ .name }}">{{ .value }}</property>
+          {{- end }}
+        </configuration>
+      {{- end }}
+      </export>
+    </deployment>
+    
+  {{- if .Values.voltdb.license }}
+  license.xml: |
+{{ .Values.voltdb.license | indent 4 }}
+  {{- end }}
diff --git a/charts/voltdb/templates/extra-list.yaml b/charts/voltdb/templates/extra-list.yaml
@@ -0,0 +1,4 @@
+{{- range .Values.extraDeploy }}
+---
+{{ include "common.tplvalues.render" (dict "value" . "context" $) }}
+{{- end }}
diff --git a/charts/voltdb/templates/headless-svc.yaml b/charts/voltdb/templates/headless-svc.yaml
@@ -0,0 +1,37 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ printf "%s-headless" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- if or .Values.service.headless.annotations .Values.commonAnnotations }}
+  annotations:
+    {{- if .Values.service.headless.annotations }}
+    {{- include "common.tplvalues.render" (dict "value" .Values.service.headless.annotations "context" $) | nindent 4 }}
+    {{- end }}
+    {{- if .Values.commonAnnotations }}
+    {{- include "common.tplvalues.render" (dict "value" .Values.commonAnnotations "context" $) | nindent 4 }}
+    {{- end }}
+  {{- end }}
+
+spec:
+  clusterIP: None
+  type: ClusterIP
+  publishNotReadyAddresses: true
+  ports:
+  - port: 21212
+    name: client
+  - port: 21211
+    name: admin
+  - port: 8080
+    name: web
+  - port: 3021
+    name: internal
+  - port: 5555
+    name: replication
+  - port: 7181
+    name: zookeeper
+  selector: {{- include "common.labels.matchLabels" . | nindent 4 }}
diff --git a/charts/voltdb/templates/service.yml b/charts/voltdb/templates/service.yml
@@ -0,0 +1,51 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "common.names.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- if or .Values.service.annotations .Values.commonAnnotations }}
+  annotations:
+    {{- if .Values.service.annotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.service.annotations "context" $) | nindent 4 }}
+    {{- end }}
+    {{- if .Values.commonAnnotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerIP)) }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerSourceRanges)) }}
+  loadBalancerSourceRanges: {{ .Values.service.loadBalancerSourceRanges }}
+  {{- end }}
+  {{- if and .Values.service.clusterIP (eq .Values.service.type "ClusterIP") }}
+  clusterIP: {{ .Values.service.clusterIP }}
+  {{- end }}
+  {{- if .Values.service.sessionAffinity }}
+  sessionAffinity: {{ .Values.service.sessionAffinity }}
+  {{- end }}
+  {{- if .Values.service.sessionAffinityConfig }}
+  sessionAffinityConfig: {{- include "common.tplvalues.render" (dict "value" .Values.service.sessionAffinityConfig "context" $) | nindent 4 }}
+  {{- end }}
+  {{- if or (eq .Values.service.type "LoadBalancer") (eq .Values.service.type "NodePort") }}
+  externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy | quote }}
+  {{- end }}
+  ports:
+    - name: client
+      port: {{ .Values.service.ports.client }}
+      targetPort: client
+      {{- if and (or (eq .Values.service.type "NodePort") (eq .Values.service.type "LoadBalancer")) (not (empty .Values.service.nodePorts.client)) }}
+      nodePort: {{ .Values.service.nodePorts.client }}
+      {{- else if eq .Values.service.type "ClusterIP" }}
+      nodePort: null
+      {{- end }}
+    {{- if .Values.service.extraPorts }}
+    {{- include "common.tplvalues.render" (dict "value" .Values.service.extraPorts "context" $) | nindent 4 }}
+    {{- end }}
+  selector: {{- include "common.labels.matchLabels" . | nindent 4 }}
diff --git a/charts/voltdb/templates/serviceaccount.yaml b/charts/voltdb/templates/serviceaccount.yaml
@@ -0,0 +1,19 @@
+{{- if .Values.serviceAccount.create }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "voltdb.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+  annotations:
+    {{- if .Values.serviceAccount.annotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.serviceAccount.annotations "context" $ ) | nindent 4 }}
+    {{- end }}
+    {{- if .Values.commonAnnotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+    {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
+  {{- end }}