Httpd Deploy in Kubernetes: Difference between revisions

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This is a procedure to deploy httpd as a pod in Kubernetes and make it serve content form a local directory, mounted as "[[Kubernetes_Storage_Concepts#hostPath|hostPath]]". The procedure was written using Docker Desktop Kubernetes.
This is a procedure to deploy httpd as a pod in Kubernetes and make it serve content form a local directory, mounted as "[[Kubernetes_Storage_Concepts#hostPath|hostPath]]". The procedure was written using Docker Desktop Kubernetes.
=Playground=
=Playground=
{{External|https://github.com/ovidiuf/playground/tree/master/kubernetes/httpd-serving-local-hostPath}}


=Procedure=
=Procedure=
Line 12: Line 13:


Create a local directory that will host the content to be served by httpd.
Create a local directory that will host the content to be served by httpd.
<syntaxhighlight lang='bash'>
mkdir ~/runtime/httpd-root
</syntaxhighlight>


==Pod and Service Manifest==
==Pod and Service Manifest==


<syntaxhighlight lang='yaml'>
<syntaxhighlight lang='yaml'>
apiVersion: v1
kind: Pod
metadata:
  name: 'httpd-local'
  labels:
    function: 'httpd-server'
spec:
  containers:
  - name: 'httpd'
    image: docker.io/ovidiufeodorov/httpd:latest
    volumeMounts:
      - name: 'httpd-local-root'
        mountPath: '/usr/local/apache2/htdocs'
  volumes:
    - name: 'httpd-local-root'
      hostPath:
        path: /Users/ovidiu/runtime/httpd-root
---
apiVersion: v1
kind: Service
metadata:
  name: 'httpd-local'
spec:
  type: 'LoadBalancer'
  selector:
    function: 'httpd-server'
  ports:
    - name: 'http'
      protocol: 'TCP'
      port: 80
      targetPort: 80
</syntaxhighlight>
==Deploy==
<syntaxhighlight lang='bash'>
kubectl apply -f ./httpd.yaml
</syntaxhighlight>
==Undeploy==
<syntaxhighlight lang='bash'>
kubectl delete pod httpd-local
kubectl delete service httpd-local
</syntaxhighlight>
</syntaxhighlight>


==Logs==


==hostPath==
httpd container image is configured to generate error and access logs at stdout/stderr.

Latest revision as of 19:48, 15 December 2019

Internal

Overview

This is a procedure to deploy httpd as a pod in Kubernetes and make it serve content form a local directory, mounted as "hostPath". The procedure was written using Docker Desktop Kubernetes.

Playground

https://github.com/ovidiuf/playground/tree/master/kubernetes/httpd-serving-local-hostPath

Procedure

Local Directory

Create a local directory that will host the content to be served by httpd.

mkdir ~/runtime/httpd-root

Pod and Service Manifest

apiVersion: v1
kind: Pod
metadata:
  name: 'httpd-local'
  labels:
    function: 'httpd-server'
spec:
  containers:
  - name: 'httpd'
    image: docker.io/ovidiufeodorov/httpd:latest
    volumeMounts:
      - name: 'httpd-local-root'
        mountPath: '/usr/local/apache2/htdocs'
  volumes:
    - name: 'httpd-local-root'
      hostPath:
        path: /Users/ovidiu/runtime/httpd-root
---
apiVersion: v1
kind: Service
metadata:
  name: 'httpd-local'
spec:
  type: 'LoadBalancer'
  selector:
    function: 'httpd-server'
  ports:
    - name: 'http'
      protocol: 'TCP'
      port: 80
      targetPort: 80

Deploy

kubectl apply -f ./httpd.yaml

Undeploy

kubectl delete pod httpd-local
kubectl delete service httpd-local

Logs

httpd container image is configured to generate error and access logs at stdout/stderr.