add script for installing the ingress-nginx

scripts/7.install-ingress-nginx.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+set -e
+
+helm upgrade --install ingress-nginx ingress-nginx --repo https://kubernetes.github.io/ingress-nginx \
+  --version 1.16.1 --namespace ingress-nginx --create-namespace

scripts/ingress-values.yaml

@@ -0,0 +1,73 @@
+rbac:
+  create: true
+
+controller:
+  priorityClassName: system-cluster-critical
+
+  extraArgs:
+    update-status-on-shutdown: "false"
+
+  allowSnippetAnnotations: true
+
+  config:
+    proxy-buffer-size: 16k
+    use-gzip: true
+    enable-brotli: true
+    hsts-max-age: 31536000
+    hsts-preload: true
+    disable-ipv6: true
+    disable-ipv6-dns: true
+    keep-alive-requests: 1000
+    use-geoip2: false
+    custom-http-errors: 401,403,404,500,501,502,503,504
+
+  extraEnvs:
+    - name: TZ
+      value: Australia/Sydney
+
+  addHeaders:
+    Referrer-Policy: same-origin, strict-origin-when-cross-origin
+    X-Content-Type-Options: nosniff
+    X-Frame-Options: SAMEORIGIN
+    X-XSS-Protection: 1; mode=block
+
+  ingressClassResource:
+    default: true
+
+  service:
+    externalTrafficPolicy: Cluster
+    ipFamilyPolicy: SingleStack
+
+  metrics:
+    enabled: ${metrics_enabled:=false}
+  #        serviceMonitor:
+  #          enabled: ${metrics_enabled:=false}
+  #          scrapeInterval: 1m
+
+  spec:
+    template:
+      spec:
+        containers:
+          volumeMounts:
+            - mountPath: /etc/nginx/template
+              name: nginx-template-volume
+              readOnly: true
+        volumes:
+          - name: nginx-template-volume
+            hostPath:
+              path: /mnt/nfs/AppData/ingress-nginx/etc/nginx/template
+              type: Directory
+
+defaultBackend:
+  enabled: true
+  image:
+    repository: ghcr.io/tarampampam/error-pages
+    tag: 3.3.0@sha256:43c9917e99ac1bb4df3c4e037327637e502e2ab4c3d84803b223d5b7db6d4cd7
+    pullPolicy: IfNotPresent
+  extraEnvs:
+    - name: TEMPLATE_NAME
+      value: connection
+    - name: SHOW_DETAILS
+      value: "true"
+    - name: READ_BUFFER_SIZE
+      value: "8192"