task-006-nginx-docker

Create required docker image of nginx and test k8s pod locally

nginx docker container

• Start the container

$ docker run --rm --name docker-nginx -p 8080:80 -d --volume $PWD/html:/usr/share/nginx/html --volume $PWD/conf.d:/etc/nginx/conf.d nginx

• Check 200

$ curl localhost:8080/check.txt -I
HTTP/1.1 200 OK
Server: nginx/1.21.0
Date: Tue, 24 Aug 2021 19:29:12 GMT
Content-Type: text/plain
Content-Length: 13
Connection: keep-alive

$ curl localhost:8080/check.txt  
Its working!!

• Check 403

$ curl localhost:8080/403      
Forbidden!

$ curl localhost:8080/403 -I
HTTP/1.1 403 Forbidden
Server: nginx/1.21.0
Date: Tue, 24 Aug 2021 19:29:55 GMT
Content-Type: application/octet-stream
Content-Length: 10
Connection: keep-alive                                                                                                                                                                                                           

• Now if you create a docker image

$ docker build --file Dockerfile -t codeaprendiz/nginx .                                                                   

• And start the container using the same image

$ docker run --rm --name docker-nginx -p 8080:80 -d  codeaprendiz/nginx                                                                  
$ curl localhost:8080/403 -I
HTTP/1.1 403 Forbidden
Server: nginx/1.21.1
Date: Tue, 24 Aug 2021 19:38:22 GMT
Content-Type: application/octet-stream
Content-Length: 10
Connection: keep-alive

$ curl localhost:8080/403   
Forbidden!

$ curl localhost:8080/500
Application Error!

• Push the docker image

$ docker push codeaprendiz/nginx

• Create nginx container in kubernetes

$ kubectl run nginx-pod --image=codeaprendiz/nginx:latest 

## PORT FORWARD and test yoour changes
$ kubectl port-forward pod/nginx-pod 8080:80 


## in another terminal
$ curl localhost:8080/check.txt
Its working!!
$ curl localhost:8080/403/ 
Forbidden!