first pass at chart for Zulip

incubator/zulip/.helmignore

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+# 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
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

incubator/zulip/Chart.yaml

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+apiVersion: v1
+description: zulipchat
+name: zulip
+version: 0.1.0

incubator/zulip/README.md

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+# Zulip
+
+[Zulip](https://zulipchat.com/), the world's most productive chat
+
+Helm chart based on https://github.com/galexrt/docker-zulip
+
+## Installation
+
+Grab a copy of values.yaml, modify it as necessary, then install with `helm install -f value.yaml incubator/zulip`
+
+After installation you will need to run `/opt/createZulipRealm.sh`.   Instructions for doing so should be printed out during installation.

incubator/zulip/templates/NOTES.txt

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+1. Zulip should now be available on:
+{{- if .Values.ingress.enabled }}
+{{- range .Values.ingress.hosts }}
+  http://{{ . }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "zulip.fullname" . }})
+  export NODE_IP=$(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 "zulip.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "zulip.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:80
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "zulip.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 $POD_NAME 8080:80
+{{- end }}
+
+2. To create a realm so you can sign in:
+
+  kubectl -n {{ .Release.Namespace }} exec -it $(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "zulip.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") -c zulip /opt/createZulipRealm.sh
+

incubator/zulip/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "zulip.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 "zulip.fullname" -}}
+{{- $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 -}}

incubator/zulip/templates/deployment.yaml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "zulip.fullname" . }}
+  labels:
+    app: {{ template "zulip.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ template "zulip.name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      containers:
+      - name: redis
+        image: {{ .Values.redis.image }}
+        resources:
+{{ toYaml .Values.redis.resources | indent 12 }}
+        volumeMounts:
+          - name: redis-persistent-storage
+            mountPath: /var/lib/redis
+      - name: memcached
+        image: {{ .Values.memcached.image }}
+        resources:
+{{ toYaml .Values.memcached.resources | indent 12 }}
+      - name: rabbitmq
+        image: {{ .Values.rabbitmq.image }}
+        resources:
+{{ toYaml .Values.rabbitmq.resources | indent 12 }}
+        env:
+{{ toYaml .Values.rabbitmq.env | indent 12 }}
+      - name: postgresql
+        image: {{ .Values.postgresql.image }}
+        resources:
+{{ toYaml .Values.postgresql.resources | indent 12 }}
+        env:
+{{ toYaml .Values.postgresql.env | indent 12 }}
+        volumeMounts:
+          - name: postgresql-persistent-storage
+            mountPath: /var/lib/postgresql
+      - name: zulip
+        image: {{ .Values.zulip.image }}
+        resources:
+{{ toYaml .Values.zulip.resources | indent 12 }}
+        env:
+{{ toYaml .Values.zulip.env | indent 12 }}
+        ports:
+        - containerPort: 80
+          name: http
+          protocol: TCP
+        - containerPort: 443
+          name: https
+          protocol: TCP
+        volumeMounts:
+          - name: zulip-persistent-storage
+            mountPath: /data
+#        livenessProbe:
+#          httpGet:
+#            path: /login
+#            port: 443
+#            scheme: HTTP
+#          initialDelaySeconds: 120
+#          timeoutSeconds: 12
+      volumes:
+      - name: zulip-persistent-storage
+        persistentVolumeClaim:
+          claimName: {{ template "zulip.fullname" . }}-zulip
+      - name: redis-persistent-storage
+        persistentVolumeClaim:
+          claimName: {{ template "zulip.fullname" . }}-redis
+      - name: postgresql-persistent-storage
+        persistentVolumeClaim:
+          claimName: {{ template "zulip.fullname" . }}-postgresql
+    {{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+    {{- end }}

incubator/zulip/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $serviceName := include "zulip.fullname" . -}}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ template "zulip.fullname" . }}
+  labels:
+    app: {{ template "zulip.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+  annotations:
+    {{- range $key, $value := .Values.ingress.annotations }}
+      {{ $key }}: {{ $value | quote }}
+    {{- end }}
+spec:
+  rules:
+    {{- range $host := .Values.ingress.hosts }}
+    - host: {{ $host }}
+      http:
+        paths:
+          - path: /
+            backend:
+              serviceName: {{ $serviceName }}
+              servicePort: 80
+    {{- end -}}
+  {{- if .Values.ingress.tls }}
+  tls:
+{{ toYaml .Values.ingress.tls | indent 4 }}
+  {{- end -}}
+{{- end -}}

incubator/zulip/templates/postgresql-pvc.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "zulip.fullname" . }}-postgresql
+  labels:
+    app: {{ template "zulip.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+{{- if .Values.postgresql.persistence.annotations }}
+  annotations:
+{{ toYaml .Values.postgresql.persistence.annotations | indent 4 }}
+{{- end }}
+spec:
+{{- if .Values.postgresql.persistence.selector }}
+  selector:
+{{ toYaml .Values.postgresql.persistence.selector | indent 4 }}
+{{- end }}
+  accessModes:
+    - {{ .Values.postgresql.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.postgresql.persistence.size | quote }}
+{{- if .Values.postgresql.persistence.storageClass }}
+{{- if (eq "-" .Values.postgresql.persistence.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.postgresql.persistence.storageClass }}"
+{{- end }}
+{{- end }}

incubator/zulip/templates/redis-pvc.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "zulip.fullname" . }}-redis
+  labels:
+    app: {{ template "zulip.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+{{- if .Values.redis.persistence.annotations }}
+  annotations:
+{{ toYaml .Values.redis.persistence.annotations | indent 4 }}
+{{- end }}
+spec:
+{{- if .Values.redis.persistence.selector }}
+  selector:
+{{ toYaml .Values.redis.persistence.selector | indent 4 }}
+{{- end }}
+  accessModes:
+    - {{ .Values.redis.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.redis.persistence.size | quote }}
+{{- if .Values.redis.persistence.storageClass }}
+{{- if (eq "-" .Values.redis.persistence.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.redis.persistence.storageClass }}"
+{{- end }}
+{{- end }}

incubator/zulip/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "zulip.fullname" . }}
+  labels:
+    app: {{ template "zulip.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+      name: http
+    - port: 443
+      targetPort: 443
+      protocol: TCP
+      name: https
+  selector:
+    app: {{ template "zulip.name" . }}
+    release: {{ .Release.Name }}

incubator/zulip/templates/zulip-pvc.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "zulip.fullname" . }}-zulip
+  labels:
+    app: {{ template "zulip.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+{{- if .Values.zulip.persistence.annotations }}
+  annotations:
+{{ toYaml .Values.zulip.persistence.annotations | indent 4 }}
+{{- end }}
+spec:
+{{- if .Values.zulip.persistence.selector }}
+  selector:
+{{ toYaml .Values.zulip.persistence.selector | indent 4 }}
+{{- end }}
+  accessModes:
+    - {{ .Values.zulip.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.zulip.persistence.size | quote }}
+{{- if .Values.zulip.persistence.storageClass }}
+{{- if (eq "-" .Values.zulip.persistence.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.zulip.persistence.storageClass }}"
+{{- end }}
+{{- end }}