All tools / Kubernetes examples

Apache HTTP Server on Kubernetes

Apache httpd serving a static site from a ConfigMap, with a Service and an Ingress with TLS from cert-manager.

Customize names, versions →

apiVersion: v1
kind: ConfigMap
metadata:
  name: apache-site
  namespace: default
data:
  index.html: |
    <!doctype html><title>It works</title><h1>www.example.com is served by Apache on Kubernetes</h1>
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: apache
  namespace: default
  labels:
    app: apache
spec:
  replicas: 2
  selector:
    matchLabels:
      app: apache
  template:
    metadata:
      labels:
        app: apache
    spec:
      containers:
        - name: httpd
          image: httpd:2.4
          ports:
            - name: http
              containerPort: 80
          readinessProbe:
            httpGet:
              path: /
              port: http
          livenessProbe:
            tcpSocket:
              port: http
            initialDelaySeconds: 10
          resources:
            requests:
              cpu: 50m
              memory: 64Mi
            limits:
              memory: 256Mi
          volumeMounts:
            - name: site
              mountPath: /usr/local/apache2/htdocs/index.html
              subPath: index.html
      volumes:
        - name: site
          configMap:
            name: apache-site
---
apiVersion: v1
kind: Service
metadata:
  name: apache
  namespace: default
spec:
  selector:
    app: apache
  ports:
    - name: http
      port: 80
      targetPort: http
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: apache
  namespace: default
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt
spec:
  ingressClassName: nginx
  tls:
    - hosts: ["www.example.com"]
      secretName: apache-tls
  rules:
    - host: www.example.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: apache
                port:
                  name: http

How to use it

kubectl apply -f apache.yaml
kubectl -n default get pods -w

• The Ingress assumes the NGINX Ingress Controller and a cert-manager ClusterIssuer named letsencrypt.

Prefer Docker Compose? See the Apache HTTP Server Docker Compose version.