LAB DOCKER ADMINISTRATION AND TUNNELING

LAB - DOCKER ADMINISTRATION

OS : Ubuntu 18.04
Size VM : Standard B4ms (4 vcpus, 16 GiB memory)


PENGENALAN DOCKER :
#1. Instal Docker
sudo apt update
sudo apt -y install docker.io
sudo systemctl status docker

#2. Menampilkan versi docker
sudo docker version

#3. Menampilkan detil instalasi docker
sudo docker info

#4. Uji instalasi docker
sudo docker run hello-world

#5. Menampilkan image yang sudah didownload
sudo docker image ls

#6. Menampilkan semua container (active ataupun exit)
sudo docker container ls -a

DOCKER PULL :
#1. Buka Docker Hub

#2. Search image Nginx yang ingin di Pull

#3. Pull Image dari Docker Hub
sudo docker pull nginx:latest

#4. Cek Image yang sudah di pull
sudo docker image ls

#5. Buat Container dengan image yang sudah di pull
sudo docker run -d -p 8080:80 --name nginxserver1 nginx:latest

#6. Cek container
sudo docker container ls -a

#7. Jalankan Container
sudo docker container start [container ID]

#8. Cek container
sudo docker container ls

#9 Cek pada browser
http://ipaddressazure:8181/

DOCKERFILE :
#1. Buat direktori /latihan/latihan01 dan masuk ke dalamnya
sudo mkdir -p /latihan/latihan01
cd /latihan/latihan01

#2. Buat file Dockerfile
Sudo vim Dockerfile

Tambahkan :
# Use whalesay image as a base image
FROM docker/whalesay:latest

# Install fortunes
RUN apt -y update && apt install -y fortunes

# Execute command
CMD /usr/games/fortune -a | cowsay

#3. Bangun image dari Dockerfile
sudo docker build -t docker-whale .

#4. Tampilkan image yang sudah dibangun
sudo docker image ls

#5. Uji jalankan image
sudo docker run docker-whale

 

DOCKER COMPOSE:
#1. Unduh Compose
sudo curl -L https://github.com/docker/compose/releases/download/1.20.1/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose

#2. Set permisson executable
sudo chmod +x /usr/local/bin/docker-compose

#3. Uji instalasi
sudo docker-compose –version

#4. Buat direktori my_wordpress dan masuk ke direktori tersebut
Sudo mkdir /latihan/my_wordpress
cd /latihan/my_wordpress

#5. Buat file docker-compose.yml
Sudo vim docker-compose.yml

version: '3.2'

services:
   db:
     image: mysql:5.7
     volumes:
       - dbdata:/var/lib/mysql
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: somewordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: vassameta
       MYSQL_PASSWORD: rahasia

   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     ports:
       - "8000:80"
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: vassameta
       WORDPRESS_DB_PASSWORD: rahasia
volumes:
    dbdata:

#6. Jalankan compose
sudo docker-compose up -d

#7. Tampilkan daftar container
sudo docker container ls

#8. Uji browsing
http://ip server:8000

#9. Tunnel agar bisa dijalankan localhost
buka cmd pada windows.

"ssh -L port local:ip server:port docker username@ip server azzure"

ssh -L 8888:52.187.108.36:8000 docker@52.187.108.36

#10. Uji browsing dengan localhost
http://localhost:8888

#11. Hapus container, default network dan database wordpress
sudo docker-compose down --volumes