15

./Makefile
.PHONY: default
default: template
template: 
	helm template gce-ingress/ -f gce-ingress/values.yaml
./gce-ingress/templates/backend.yaml
apiVersion: cloud.google.com/v1
kind: BackendConfig
metadata:
  name: {{ .Values.backend.name }}
spec:
  sessionAffinity:
    affinityType: {{ .Values.backend.sessionAffinity.affinityType }}
    affinityCookieTtlSec: {{ .Values.backend.sessionAffinity.affinityCookieTtlSec }}
  securityPolicy:
    name: {{ .Values.backend.securityPolicy.name }}
./gce-ingress/templates/ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: {{ .Values.ingress.name }}
  annotations:
    kubernetes.io/ingress.class: {{ .Values.ingress.class | quote }}
spec:
  rules:
  - http:
      paths:
        {{- range .Values.ingress.paths }}
      - path: {{ .path }}
        pathType: {{ .pathType }}
        backend:
          service:
            name: {{ .backend.service.name }}
            port:
              number: {{ .backend.service.port.number }}
         {{- end }}

./gce-ingress/templates/_helpers.tpl
{{/*
Expand the name of the chart.
*/}}
{{- define "gce-ingress.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 "gce-ingress.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 "gce-ingress.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "gce-ingress.labels" -}}
helm.sh/chart: {{ include "gce-ingress.chart" . }}
{{ include "gce-ingress.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "gce-ingress.selectorLabels" -}}
app.kubernetes.io/name: {{ include "gce-ingress.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

{{/*
Create the name of the service account to use
*/}}
{{- define "gce-ingress.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "gce-ingress.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}
./gce-ingress/Chart.yaml
apiVersion: v2
name: gce-ingress
description: Chart to create native ingresses using gce annotations
type: application
version: 0.1.0
appVersion: 1.16.0
./gce-ingress/values.yaml
backend:
  name: "mybackend"
  sessionAffinity:
    affinityType: "GENERATED_COOKIE"
    affinityCookieTtlSec: 50
  securityPolicy:
    name: "mgcp-1192365-ipsos-ghec-dev-demo-policy"


ingress:
  name: "myingress"
  class: "gce"
  paths:
    - path: "/demo"
      pathType: "ImplementationSpecific"
      backend:
        service:
          name: "service"
          port:
            number: 80
    - path: "/demo2"
      pathType: "ImplementationSpecific"
      backend:
        service:
          name: "service"
          port:
            number: 80



./gce-ingress/.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
*.orig
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/