Httpd Deploy in Kubernetes: Difference between revisions

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=Internal=
=Internal=
* [[Httpd Operations#Subjects|Httpd Operations]]
* [[Httpd Operations#Subjects|httpd Operations]]
* [[Httpd_Installation#Deploying_a_httpd_server_in_Kubernetes|httpd Installation]]
* [[Setting Up a Helm Repository in Kubernetes]]
 
=Overview=
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=
{{External|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.
<syntaxhighlight lang='bash'>
mkdir ~/runtime/httpd-root
</syntaxhighlight>
 
==Pod and Service Manifest==
 
<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>
 
==Logs==
 
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.