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PHP app to show HTTP headers when served through AWS ALB/EKS
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# Simple PHP app served through AWS Application Load Balancer to Kubernetes cluster. | |
# Assumes you have setup a Kubernetes cluster with AWS Load Balancer Controller and External DNS | |
# https://kubernetes-sigs.github.io/aws-load-balancer-controller/latest/ | |
# https://github.com/kubernetes-sigs/external-dns/blob/master/docs/tutorials/aws.md | |
# https://github.com/kubernetes-sigs/external-dns/blob/master/docs/tutorials/alb-ingress.md | |
# There's a couple place holders near the bottom to be filled in. | |
apiVersion: v1 | |
kind: ConfigMap | |
metadata: | |
name: view-headers | |
labels: | |
k8s-app: view-headers | |
data: | |
index.php: | | |
<html> | |
<head> | |
<title>PHP Test</title> | |
</head> | |
<body> | |
<?php | |
$headers = getallheaders(); | |
foreach($headers as $key=>$val){ | |
echo $key . ': ' . $val . '<br>'; | |
} | |
?> | |
</body> | |
</html> | |
--- | |
apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: view-headers | |
spec: | |
selector: | |
matchLabels: | |
run: view-headers | |
replicas: 2 | |
template: | |
metadata: | |
labels: | |
run: view-headers | |
spec: | |
containers: | |
- name: php | |
image: php:7.2-apache | |
ports: | |
- containerPort: 80 | |
volumeMounts: | |
- name: view-headers | |
mountPath: /var/www/html/ | |
volumes: | |
- name: view-headers | |
configMap: | |
name: view-headers | |
--- | |
kind: Service | |
apiVersion: v1 | |
metadata: | |
name: view-headers | |
labels: | |
run: view-headers | |
spec: | |
type: NodePort | |
selector: | |
run: view-headers | |
ports: | |
- port: 80 | |
targetPort: 80 | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Ingress | |
metadata: | |
name: view-headers | |
annotations: | |
kubernetes.io/ingress.class: alb | |
alb.ingress.kubernetes.io/scheme: internet-facing | |
alb.ingress.kubernetes.io/certificate-arn: <Your AWS CertificateManager Cert, or remove this line> | |
spec: | |
rules: | |
- host: view-headers.<Your Route53 Hosted Zone> | |
http: | |
paths: | |
- path: /* | |
backend: | |
serviceName: view-headers | |
servicePort: 80 |
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