Helm chart for vault-ui

kubernetes/chart/vault-ui/.helmignore

@@ -0,0 +1,21 @@
+# 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

kubernetes/chart/vault-ui/Chart.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+description: A Helm chart for Kubernetes
+name: vault-ui
+version: 0.1.0

kubernetes/chart/vault-ui/README.md

@@ -0,0 +1,19 @@
+# Helm chart
+
+[Helm](chart) to deploy `vault-ui` in a kubernetes cluster. To run this chart you need to have a kubernetes cluster and helm installed and configured properly. To install `vault-ui` you just need to execute the following `helm` command: 
+
+```
+helm install ./chart/vault-ui
+```
+
+To run this chart you need 2 settings: 
+
+* VAULT_URL_DEFAULT: http://vault-service-name:8200
+* VAULT_AUTH_DEFAULT: by default is token, but you can use any of the 4 options provided.
+
+
+```
+helm install ./chart/vault-ui --set vault.url=http://MY_RELEASE-vault:8200"
+```
+
+The `vault.url` parameter is the value of your kubernetes `vault` service.

kubernetes/chart/vault-ui/templates/NOTES.txt

@@ -0,0 +1,17 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.hostname }}
+  http://{{- .Values.ingress.hostname }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "fullname" . }})
+  export NODE_IP=$(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 "fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.externalPort }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "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:{{ .Values.service.externalPort }}
+{{- end }}

kubernetes/chart/vault-ui/templates/_helpers.tpl

@@ -0,0 +1,16 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "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).
+*/}}
+{{- define "fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

kubernetes/chart/vault-ui/templates/deployment.yaml

@@ -0,0 +1,43 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  template:
+    metadata:
+      labels:
+        app: {{ template "name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: VAULT_URL_DEFAULT
+              value: {{ .Values.vault.url }}
+            - name: VAULT_AUTH_DEFAULT
+              value: {{ .Values.vault.auth }}
+
+          ports:
+            - containerPort: {{ .Values.service.internalPort }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: {{ .Values.service.internalPort }}
+          readinessProbe:
+            httpGet:
+              path: /
+              port: {{ .Values.service.internalPort }}
+          resources:
+{{ toYaml .Values.resources | indent 12 }}
+    {{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+    {{- end }}

kubernetes/chart/vault-ui/templates/ingress.yaml

@@ -0,0 +1,32 @@
+{{- if .Values.ingress.enabled -}}
+{{- $serviceName := include "fullname" . -}}
+{{- $servicePort := .Values.service.externalPort -}}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "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: {{ $servicePort }}
+    {{- end -}}
+  {{- if .Values.ingress.tls }}
+  tls:
+{{ toYaml .Values.ingress.tls | indent 4 }}
+  {{- end -}}
+{{- end -}}

kubernetes/chart/vault-ui/templates/service.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.externalPort }}
+      targetPort: {{ .Values.service.internalPort }}
+      protocol: TCP
+      name: {{ .Values.service.name }}
+  selector:
+    app: {{ template "name" . }}
+    release: {{ .Release.Name }}

kubernetes/chart/vault-ui/values.yaml

@@ -0,0 +1,42 @@
+# Default values for vault-ui.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+replicaCount: 1
+image:
+  repository: djenriquez/vault-ui
+  tag: latest
+  pullPolicy: IfNotPresent
+service:
+  name: vault-ui
+  type: ClusterIP
+  externalPort: 8000
+  internalPort: 8000
+ingress:
+  enabled: true
+  # Used to create Ingress record (should used with service.type: ClusterIP).
+  hosts:
+    - vault-ui.example.com
+  annotations:
+  # AWS --> redirect http to https 
+    kubernetes.io/ingress.class: nginx
+    ingress.kubernetes.io/force-ssl-redirect: "true"
+  tls:
+    # Secrets must be manually created in the namespace.
+    # - secretName: chart-example-tls
+    #   hosts:
+    #     - chart-example.local
+resources: {}
+  # We usually recommend not to specify default resources and to leave this as a conscious
+  # choice for the user. This also increases chances charts run on environments with little
+  # resources, such as Minikube. If you do want to specify resources, uncomment the following
+  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+  # limits:
+  #  cpu: 100m
+  #  memory: 128Mi
+  #requests:
+  #  cpu: 100m
+  #  memory: 128Mi
+
+vault:
+  auth: TOKEN
+  url: http://vault:8200