helm external dns

functions.sh

@@ -26,6 +26,10 @@ err_report() {
 }
 
 trap_errors() {
+  if [ "$debug_scripts" = "true" ]; then
+    set -x
+  fi
+
   set -eeuo pipefail
   trap 'err_report $BASH_SOURCE $LINENO' err
   export shellopts

gomplate-includes/vault-base64.tmpl

+{{ define "vault-base64" }}{{ $response := (ds "vault" .) }}{{ if eq $response.format "text" }}{{ base64.Encode $response.value }}{{ else if eq $response.format "base64" }}{{ $response.value }}{{ end }}{{ end }} 
\ No newline at end of file

gomplate-includes/vault-text.tmpl

+{{ define "vault-text" }}{{ $response := (ds "vault" .) }}{{ if eq $response.format "base64" }}{{ base64.Decode $response.value  }}{{ else if eq $response.format "text" }}{{ $response.value }}{{ end }}{{ end }}
\ No newline at end of file

gomplate.sh

+#!/bin/bash
+
+###############################################################################
+# Call gomplate w/ our custom functions from gomplate-includes
+###############################################################################
+
+THIS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+DRONE_BASE_DIR="${DRONE_BASE_DIR:-.}"
+
+# include functions
+source $THIS_DIR/functions.sh
+
+templates_dir=$SCRIPTS_DIR/gomplate-includes
+
+# fail on error or undeclared vars
+trap_errors
+
+# cat includes in templates_dir and stdin together
+cat $templates_dir/*.tmpl - | gomplate -d vault="vault://" "$@"
\ No newline at end of file

helm-charts/external-dns-test/external-dns/Chart.yaml

+apiVersion: v1
+description: A Helm chart for Kubernetes
+name: external-dns
+version: 0.1.0

helm-charts/external-dns-test/external-dns/templates/NOTES.txt

+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range .Values.ingress.hosts }}
+  http://{{ . }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "fullname" . }})
+  export NODE_IP=$(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.internalPort }}
+{{- end }}

helm-charts/external-dns-test/external-dns/templates/deployment.yaml

+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 }}
+          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 }}

helm-charts/external-dns-test/external-dns/templates/ingress.yaml

+{{- 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 -}}

helm-charts/external-dns-test/external-dns/templates/service.yaml

+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 }}

helm-charts/external-dns-test/external-dns/values.yaml

+# Default values for external-dns.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+replicaCount: 1
+image:
+  repository: nginx
+  tag: stable
+  pullPolicy: IfNotPresent
+service:
+  name: nginx
+  type: ClusterIP
+  externalPort: 80
+  internalPort: 80
+ingress:
+  enabled: false
+  # Used to create an Ingress record.
+  hosts:
+    - chart-example.local
+  annotations:
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "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

helm-charts/external-dns-test/templates/service.yaml

 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ template "fullname" . }}
+  name: {{ .Release.Name }}
   labels:
     app: {{ template "name" . }}
     chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
+  annotations:
+    external-dns.alpha.kubernetes.io/hostname: nginx-test.somsvc.stanford.edu
 spec:
-  type: {{ .Values.service.type }}
+  type: LoadBalancer
   ports:
-    - port: {{ .Values.service.externalPort }}
-      targetPort: {{ .Values.service.internalPort }}
-      protocol: TCP
-      name: {{ .Values.service.name }}
+  - port: 80
+    targetPort: 80
   selector:
-    app: {{ template "name" . }}
-    release: {{ .Release.Name }}
+    app: {{ .Release.Name}}-nginx
\ No newline at end of file

helm-charts/external-dns/0.1.0/chart/.helmignore

+# 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

helm-charts/external-dns/0.1.0/chart/templates/_helpers.tpl

+{{/* 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 -}}