Add metabase helm chart (#1)

Added metabase helm chart with extraObjects parameter

Updated README.md to credit metabase helm chart author

Co-authored-by: Lucas de Assis <[email protected]>

README.md

@@ -9,6 +9,7 @@ NOTE: one custom thing that we add to charts is the extra-manifest.yaml that all
 | chart | based on 
 | -- | -- | 
 | consul | https://artifacthub.io/packages/helm/hashicorp/consul
+| metabase | https://artifacthub.io/packages/helm/metabase-helm/metabase
 | prometheus-elasticsearch-exporter | https://artifacthub.io/packages/helm/prometheus-community/prometheus-elasticsearch-exporter
 | prometheus-kafka-exporter | https://artifacthub.io/packages/helm/prometheus-community/prometheus-kafka-exporter
 | raw | https://github.com/bedag/helm-charts/tree/master/charts/raw

charts/metabase/Chart.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+appVersion: v0.46.0
+description: The easy, open source way for everyone in your company to ask questions
+  and learn from data.
+home: http://www.metabase.com/
+icon: http://www.metabase.com/images/logo.svg
+maintainers:
+- email: [email protected]
+  name: aminaleahmad
+name: metabase
+sources:
+- https://github.com/metabase/metabase
+version: 2.7.1

charts/metabase/OWNERS

@@ -0,0 +1,4 @@
+approvers:
+- pmint93
+reviewers:
+- pmint93

charts/metabase/README.md

@@ -0,0 +1 @@
+# metabase-helm

charts/metabase/templates/NOTES.txt

@@ -0,0 +1,32 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.hostname }}
+  http://{{- .Values.ingress.hostname }}
+{{- else if .Values.route.enabled }}
+  {{- if .Values.route.host }}
+    {{- if not (empty .Values.route.tls) }}
+  https://{{- .Values.route.host }}
+    {{- else }}
+  http://{{- .Values.route.host }}
+    {{- end }}
+  {{- else }}
+  export ROUTE_HOST=$(oc get route -n {{ .Release.Namespace }} {{ template "metabase.fullname" . }} -o jsonpath="{.spec.host}")
+    {{- if not (empty .Values.route.tls) }}
+  echo https://$ROUTE_HOST
+    {{- else }}
+  echo http://$ROUTE_HOST
+    {{- end }}
+  {{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "metabase.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ template "metabase.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "metabase.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.externalPort }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "metabase.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward --namespace {{ .Release.Namespace }} $POD_NAME 8080:{{ .Values.service.internalPort }}
+{{- end }}

charts/metabase/templates/_helpers.tpl

@@ -0,0 +1,47 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "metabase.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 "metabase.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the apiVersion of deployment.
+*/}}
+{{- define "deployment.apiVersion" -}}
+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "extensions/v1beta1" -}}
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "apps/v1" -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "metabase.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "metabase.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}

charts/metabase/templates/config.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "metabase.fullname" . }}-config
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "metabase.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+data:
+  {{- if .Values.log4jProperties }}
+  log4j.properties:
+{{ toYaml .Values.log4jProperties | indent 4}}
+  {{- end}}
+  {{- if .Values.log4j2XML }}
+  log4j2.xml:
+{{ toYaml .Values.log4j2XML | indent 4}}
+  {{- end}}

charts/metabase/templates/database-pvc.yaml

@@ -0,0 +1,31 @@
+{{- if .Values.persistence.enabled }}
+{{- $h2database := .Values.persistence.persistentVolumeClaim.h2database -}}
+{{- if not $h2database.existingClaim }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "metabase.fullname" . }}
+  annotations:
+  {{- range $key, $value := $h2database.annotations }}
+    {{ $key }}: {{ $value | quote }}
+  {{- end }}
+  {{- if eq .Values.persistence.resourcePolicy "keep" }}
+    helm.sh/resource-policy: keep
+  {{- end }}
+  labels:
+    component: h2database
+spec:
+  accessModes: 
+    - {{ $h2database.accessMode }}
+  resources:
+    requests:
+      storage: {{ $h2database.size }}
+  {{- if $h2database.storageClass }}
+    {{- if eq "-" $h2database.storageClass }}
+  storageClassName: ""
+    {{- else }}
+  storageClassName: {{ $h2database.storageClass }}
+    {{- end }}
+  {{- end }}
+{{- end }}
+{{- end }}

charts/metabase/templates/database-secret.yaml

@@ -0,0 +1,28 @@
+{{- if not .Values.database.existingSecret }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ template "metabase.fullname" . }}-database
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "metabase.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+type: Opaque
+data:
+  {{- if .Values.database.encryptionKey }}
+  encryptionKey: {{ .Values.database.encryptionKey | b64enc | quote }}
+  {{- end }}
+  {{- if (ne (.Values.database.type | lower) "h2") }}
+    {{- if .Values.database.connectionURI }}
+  connectionURI: {{ .Values.database.connectionURI | b64enc | quote }}
+    {{- end }}
+    {{- if .Values.database.username }}
+  username: {{ .Values.database.username | b64enc | quote }}
+    {{- end }}
+    {{- if .Values.database.password }}
+  password: {{ .Values.database.password | b64enc | quote }}
+    {{- end }}
+  {{- end }}
+{{- end }}