Add helm chart

bitsondatadev · Feb 8, 2023 · 71ec256 · 71ec256
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diff --git a/charts/hive-metastore/Chart.yaml b/charts/hive-metastore/Chart.yaml
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+apiVersion: v2
+name: hive-metastore
+description: |-
+  Helm chart to deploy [hive-metastore](https://hive.apache.org/).
+type: application
+version: 0.0.1
+appVersion: 3.0.0
+home: https://github.com/bitsondatadev/hive-metastore/chart/ 
+icon: https://hive.apache.org/images/hive_logo_medium.jpg
+maintainers:
+  - name: bitsondatadev
+    email: brianolsen87@gmail.com
diff --git a/charts/hive-metastore/README.md b/charts/hive-metastore/README.md
@@ -0,0 +1,49 @@
+# hive-metastore
+
+![Version: 0.0.1](https://img.shields.io/badge/Version-0.0.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 3.0.0](https://img.shields.io/badge/AppVersion-3.0.0-informational?style=flat-square)
+
+Helm chart to deploy [hive-metastore](https://hive.apache.org/).
+
+**Homepage:** <https://github.com/bitsondatadev/hive-metastore/chart>
+
+## Maintainers
+
+| Name | Email | Url |
+| ---- | ------ | --- |
+| bitsondatadev | brianolsen87@gmail.com |  |
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| affinity | object | `{}` | affinity for scheduler pod assignment |
+| env | list | `[]` | additional environment variables for the deployment |
+| fullnameOverride | string | `""` | full name of the chart. |
+| hiveSiteXml | string | `"<configuration>\n\n</configuration>\n"` |  |
+| image.pullPolicy | string | `"IfNotPresent"` | image pull policy |
+| image.repository | string | `"slamdev/apache-hive"` | image repository |
+| image.tag | string | `""` | image tag (chart's appVersion value will be used if not set) |
+| imagePullSecrets | list | `[]` | image pull secret for private images |
+| importJars.coords | list | `[]` | maven coords |
+| importJars.enabled | bool | `false` | import jars as init container |
+| ingress.annotations | object | `{}` | ingress annotations |
+| ingress.enabled | bool | `false` | enables Ingress for hive-metastore |
+| ingress.hosts | list | `[]` | ingress accepted hostnames |
+| ingress.tls | list | `[]` | ingress TLS configuration |
+| initContainers | list | `[]` | additional init containers; env vars and volume mounts are the same as for the main container |
+| nameOverride | string | `""` | override name of the chart |
+| nodeSelector | object | `{}` | node for scheduler pod assignment |
+| podSecurityContext | object | `{}` | specifies security settings for a pod |
+| replicaCount | int | `1` | number of replicas for flux-notifier deployment. |
+| resources | object | `{}` | custom resource configuration |
+| schematool.dbType | string | `"postgres"` | schematool database type |
+| schematool.enabled | bool | `false` | run schematool as init container |
+| securityContext | object | `{}` | specifies security settings for a container |
+| service.port | int | `9083` | service port |
+| service.type | string | `"ClusterIP"` | service type |
+| serviceAccount.annotations | object | `{}` | annotations to add to the service account |
+| serviceAccount.create | bool | `false` | specifies whether a service account should be created |
+| serviceAccount.name | string | `nil` | the name of the service account to use; if not set and create is true, a name is generated using the fullname template |
+| tolerations | list | `[]` | tolerations for scheduler pod assignment |
+| volumeMounts | list | `[]` | additional volume mounts |
+| volumes | list | `[]` | additional volumes |
diff --git a/charts/hive-metastore/templates/_helpers.tpl b/charts/hive-metastore/templates/_helpers.tpl
@@ -0,0 +1,53 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "hive-metastore.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "hive-metastore.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "hive-metastore.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "hive-metastore.labels" -}}
+helm.sh/chart: {{ include "hive-metastore.chart" . }}
+{{ include "hive-metastore.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "hive-metastore.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "hive-metastore.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
diff --git a/charts/hive-metastore/templates/configmap.yaml b/charts/hive-metastore/templates/configmap.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "hive-metastore.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "hive-metastore.labels" . | nindent 4 }}
+data:
+  hive-site.xml: |
+    {{ .Values.hiveSiteXml | nindent 4 }}
diff --git a/charts/hive-metastore/templates/deployment.yaml b/charts/hive-metastore/templates/deployment.yaml
@@ -0,0 +1,68 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "hive-metastore.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "hive-metastore.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "hive-metastore.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "hive-metastore.selectorLabels" . | nindent 8 }}
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+    spec:
+      initContainers:
+        - name: expand-configs
+          image: tempire/alpine-perl:3.14.0
+          command:
+            - sh
+          args:
+            - -c
+            - cp /tmp/hive-site.xml /opt/hive-configs/ && perl -pi -e 's/\${env:([_A-Z0-9]+)}/$ENV{$1}/g' /opt/hive-configs/hive-site.xml
+          volumeMounts:
+          - name: hive-config-map
+            mountPath: /tmp/hive-site.xml
+            subPath: hive-site.xml
+          - name: hive-configs
+            mountPath: /opt/hive-configs
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ include "hive-metastore.tag" . }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args:
+            - --service
+            - metastore
+          ports:
+            - name: thrift
+              containerPort: 9083
+              protocol: TCP
+          livenessProbe:
+            tcpSocket:
+              port: thrift
+          readinessProbe:
+            tcpSocket:
+              port: thrift
+          startupProbe:
+            failureThreshold: 60
+            tcpSocket:
+              port: thrift
+          env:
+            - name: HIVE_CONF_DIR
+              value: /opt/hive-configs
+          volumeMounts:
+            - name: hive-configs
+              mountPath: /opt/hive-configs
+      volumes:
+        - name: hive-configs
+          emptyDir: {}
+        - name: hive-config-map
+          configMap:
+            name: {{ include "hive-metastore.fullname" . }}
diff --git a/charts/hive-metastore/templates/ingress.yaml b/charts/hive-metastore/templates/ingress.yaml
@@ -0,0 +1,31 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "hive-metastore.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "hive-metastore.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+        {{- range .paths }}
+          - path: {{ . }}
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+        {{- end }}
+  {{- end }}
+{{- end }}
diff --git a/charts/hive-metastore/templates/service.yaml b/charts/hive-metastore/templates/service.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "hive-metastore.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "hive-metastore.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: thrift
+      protocol: TCP
+      name: thrift
+  selector:
+    {{- include "hive-metastore.selectorLabels" . | nindent 4 }}
diff --git a/charts/hive-metastore/values.yaml b/charts/hive-metastore/values.yaml
@@ -0,0 +1,22 @@
+image:
+  repository: bitsondatadev/hive-metastore
+  tag: latest
+  pullPolicy: IfNotPresent
+
+service:
+  type: ClusterIP
+  port: 9083
+
+ingress:
+  enabled: false
+  annotations: {}
+  hosts: 
+    - host: localhost
+      paths: /hive-metastore
+
+replicaCount: 1
+
+hiveSiteXml: |
+  <configuration>
+  </configuration>
+