samsulmaarif/docker-1-14dec

## docker-1-14dec
# materi presentasi
- virtualization
- contianer
- virt vs container
- what & why docker?

https://docs.google.com/presentation/d/1pE-7hoURxkZ2DSlFc-ULLkTsU4MmcvEyZruyCOVIRxE/edit?usp=sharing

# buat akun docker hub
https://hub.docker.com/

# chroot
mkdir -p /var/jail/{dev,etc,lib,lib64,usr,bin}
mkdir -p /var/jail/usr/bin
chown root.root /var/jail

buat /dev/null dengan perintah `mknod -m 666 /var/jail/dev/null c 1 3`

cd /var/jail/etc
cp /etc/ld.so.cache .
cp /etc/ld.so.conf .
cp /etc/nsswitch.conf .
cp /etc/hosts .

cd /var/jail/bin
cp /bin/ls .
cp /bin/bash .

ldd /bin/ls

cd /sbin
wget -O l2chroot http://www.cyberciti.biz/files/lighttpd/l2chroot.txt
chmod +x l2chroot

nano l2chroot

edit `BASE="/webroot" ke BASE="/var/jail"`

l2chroot /bin/ls
l2chroot /bin/bash

chroot /var/jail

ls
pwd
cp

exit

cd /var/jail
ls
cd bin
ls
which pwd
cp /bin/pwd .
which curl
cp /usr/bin/curl .
ldd /bin/pwd
ldd /usr/bin/curl

l2chroot /bin/pwd
l2chroot /usr/bin/curl

chroot /var/jail

# install docker debian
sudo su -
apt update
apt upgrade

apt install -y apt-transport-https ca-certificates curl software-properties-common gnupg2
curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

apt update
apt install docker-ce

docker version

# docker image
docker image ls
docker images

# pull image
docker pull [image]

# run container
docker run [nginx]
--name [nama container]
--rm

# container list
docker ps
docker container ls

# akses kedalam docker
docker exec [id container] bash

# expose port
-p port:port

# dockerfile

nano Dockerfile

```
FROM ubuntu:18.04

RUN apt update -y && apt install -y nginx
RUN echo "ini adit" > /var/www/html/index.html

EXPOSE 80
ENTRYPOINT ["nginx", "-g", "daemon off;"]
```

# build image
docker build -t [imagename] .
docker images
docker run [imagename]
docker container prune

# remove image
docker rmi [imagename]


nano index.html

```
<html>
<head>
	<title>Tefa Yadika - samsulmaarif</title>
</head>
<body>
<h1>latihan bikin docker image</h1>
<p>nama : samsulmaarif</p>
</body>
</html>

```

nano Dockerfile

```
FROM ubuntu:18.04

RUN apt update -y && apt install -y nginx
COPY index.html /var/www/html/index.html

EXPOSE 80
ENTRYPOINT ["nginx", "-g", "daemon off;"]

```

# build ulang image-nya

docker build -t samsulmaarif/nginx:v2 .

docker run -dti --name=nginx2 -p 9002:80 samsulmaarif/nginx:v2

http://[ip-host]:9002

# docker volume
docker volume create latihan1-vol
docker volume ls
docker volume rm [volumename]

-v [volname]:path

docker exec -it [containername] bash

docker volume inspect [volname]

# docker hub
https://hub.docker.com

docker login

docker tag [image] [username]/[image]

docker push [image]

### Deploy WordPress

docker pull wordpres
docker pull mysql:5.7

docker network create wp-network
docker run -dti --name=db -e MYSQL_DATABASE=wordpress -e MYSQL_USER=wordpress -e MYSQL_PASSWORD=rahasia -e MYSQL_ROOT_PASSWORD=rahasia --network wp-network mysql:5.7

docker run -dti -p 9005:80 --network wp-network --name=wordpress -e WORDPRESS_DB_HOST=db:3306 -e WORDPRESS_DB_USER=wordpress -e WORDPRESS_DB_PASSWORD=rahasia -e WORDPRESS_DB_NAME=wordpress wordpress


## Docker Compose

Install docker-compose

sudo curl -L "https://github.com/docker/compose/releases/download/1.25.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose


nano docker-compose.yml

```
version: '3.1'

services:

  wordpress:
    image: wordpress
    restart: always
    ports:
      - 9007:80
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: rahasia
      WORDPRESS_DB_NAME: wordpress
    volumes:
      - wordpress:/var/www/html

  db:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: rahasia
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes:
      - db:/var/lib/mysql

volumes:
  wordpress:
  db:
```

docker-compose up


## Docker Machine

### install virtualbox

wget wget https://download.virtualbox.org/virtualbox/6.1.0/VirtualBox-6.1.0-135406-Linux_amd64.run
chmod +x VirtualBox-6.1.0-135406-Linux_amd64.run
sudo ./VirtualBox-6.1.0-135406-Linux_amd64.run

### install docker-machine

curl -L https://github.com/docker/machine/releases/download/v0.13.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine
chmod +x /tmp/docker-machine
sudo cp /tmp/docker-machine /usr/local/bin/docker-machine

docker-machine create test1
docker-machine ls
docker-machine env test1

eval $(docker-machine env test1)

env | grep DOCKER

docker images
docker ps -a

for e in {1..3}; do docker-machine create yadika$e; done

docker-machine ip yadika1
docker-machine ssh yadika1
docker swarm init --advertise-addr [ip-address-yadika1]
exit

docker-machine ssh yadika2
docker swarm join --token [token] [ip-address-yadika1]:2377
exit

docker-machine ssh yadika3
docker swarm join --token [token] [ip-address-yadika1]:2377
exit

docker-machine ssh yadika1
docker node ls
	# materi presentasi
	- virtualization
	- contianer
	- virt vs container
	- what & why docker?

	https://docs.google.com/presentation/d/1pE-7hoURxkZ2DSlFc-ULLkTsU4MmcvEyZruyCOVIRxE/edit?usp=sharing

	# buat akun docker hub
	https://hub.docker.com/

	# chroot
	mkdir -p /var/jail/{dev,etc,lib,lib64,usr,bin}
	mkdir -p /var/jail/usr/bin
	chown root.root /var/jail

	buat /dev/null dengan perintah `mknod -m 666 /var/jail/dev/null c 1 3`

	cd /var/jail/etc
	cp /etc/ld.so.cache .
	cp /etc/ld.so.conf .
	cp /etc/nsswitch.conf .
	cp /etc/hosts .

	cd /var/jail/bin
	cp /bin/ls .
	cp /bin/bash .

	ldd /bin/ls

	cd /sbin
	wget -O l2chroot http://www.cyberciti.biz/files/lighttpd/l2chroot.txt
	chmod +x l2chroot

	nano l2chroot

	edit `BASE="/webroot" ke BASE="/var/jail"`

	l2chroot /bin/ls
	l2chroot /bin/bash

	chroot /var/jail

	ls
	pwd
	cp

	exit

	cd /var/jail
	ls
	cd bin
	ls
	which pwd
	cp /bin/pwd .
	which curl
	cp /usr/bin/curl .
	ldd /bin/pwd
	ldd /usr/bin/curl

	l2chroot /bin/pwd
	l2chroot /usr/bin/curl

	chroot /var/jail

	# install docker debian
	sudo su -
	apt update
	apt upgrade

	apt install -y apt-transport-https ca-certificates curl software-properties-common gnupg2
	curl -fsSL https://download.docker.com/linux/debian/gpg \| apt-key add -
	add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

	apt update
	apt install docker-ce

	docker version

	# docker image
	docker image ls
	docker images

	# pull image
	docker pull [image]

	# run container
	docker run [nginx]
	--name [nama container]
	--rm

	# container list
	docker ps
	docker container ls

	# akses kedalam docker
	docker exec [id container] bash

	# expose port
	-p port:port

	# dockerfile

	nano Dockerfile

	```
	FROM ubuntu:18.04

	RUN apt update -y && apt install -y nginx
	RUN echo "ini adit" > /var/www/html/index.html

	EXPOSE 80
	ENTRYPOINT ["nginx", "-g", "daemon off;"]
	```

	# build image
	docker build -t [imagename] .
	docker images
	docker run [imagename]
	docker container prune

	# remove image
	docker rmi [imagename]


	nano index.html

	```
	<html>
	<head>
	<title>Tefa Yadika - samsulmaarif</title>
	</head>
	<body>
	<h1>latihan bikin docker image</h1>
	<p>nama : samsulmaarif</p>
	</body>
	</html>

	```

	nano Dockerfile

	```
	FROM ubuntu:18.04

	RUN apt update -y && apt install -y nginx
	COPY index.html /var/www/html/index.html

	EXPOSE 80
	ENTRYPOINT ["nginx", "-g", "daemon off;"]

	```

	# build ulang image-nya

	docker build -t samsulmaarif/nginx:v2 .

	docker run -dti --name=nginx2 -p 9002:80 samsulmaarif/nginx:v2

	http://[ip-host]:9002

	# docker volume
	docker volume create latihan1-vol
	docker volume ls
	docker volume rm [volumename]

	-v [volname]:path

	docker exec -it [containername] bash

	docker volume inspect [volname]

	# docker hub
	https://hub.docker.com

	docker login

	docker tag [image] [username]/[image]

	docker push [image]

	### Deploy WordPress

	docker pull wordpres
	docker pull mysql:5.7

	docker network create wp-network
	docker run -dti --name=db -e MYSQL_DATABASE=wordpress -e MYSQL_USER=wordpress -e MYSQL_PASSWORD=rahasia -e MYSQL_ROOT_PASSWORD=rahasia --network wp-network mysql:5.7

	docker run -dti -p 9005:80 --network wp-network --name=wordpress -e WORDPRESS_DB_HOST=db:3306 -e WORDPRESS_DB_USER=wordpress -e WORDPRESS_DB_PASSWORD=rahasia -e WORDPRESS_DB_NAME=wordpress wordpress


	## Docker Compose

	Install docker-compose

	sudo curl -L "https://github.com/docker/compose/releases/download/1.25.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

	sudo chmod +x /usr/local/bin/docker-compose


	nano docker-compose.yml

	```
	version: '3.1'

	services:

	wordpress:
	image: wordpress
	restart: always
	ports:
	- 9007:80
	environment:
	WORDPRESS_DB_HOST: db
	WORDPRESS_DB_USER: wordpress
	WORDPRESS_DB_PASSWORD: rahasia
	WORDPRESS_DB_NAME: wordpress
	volumes:
	- wordpress:/var/www/html

	db:
	image: mysql:5.7
	restart: always
	environment:
	MYSQL_DATABASE: wordpress
	MYSQL_USER: wordpress
	MYSQL_PASSWORD: rahasia
	MYSQL_RANDOM_ROOT_PASSWORD: '1'
	volumes:
	- db:/var/lib/mysql

	volumes:
	wordpress:
	db:
	```

	docker-compose up


	## Docker Machine

	### install virtualbox

	wget wget https://download.virtualbox.org/virtualbox/6.1.0/VirtualBox-6.1.0-135406-Linux_amd64.run
	chmod +x VirtualBox-6.1.0-135406-Linux_amd64.run
	sudo ./VirtualBox-6.1.0-135406-Linux_amd64.run

	### install docker-machine

	curl -L https://github.com/docker/machine/releases/download/v0.13.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine
	chmod +x /tmp/docker-machine
	sudo cp /tmp/docker-machine /usr/local/bin/docker-machine

	docker-machine create test1
	docker-machine ls
	docker-machine env test1

	eval $(docker-machine env test1)

	env \| grep DOCKER

	docker images
	docker ps -a

	for e in {1..3}; do docker-machine create yadika$e; done

	docker-machine ip yadika1
	docker-machine ssh yadika1
	docker swarm init --advertise-addr [ip-address-yadika1]
	exit

	docker-machine ssh yadika2
	docker swarm join --token [token] [ip-address-yadika1]:2377
	exit

	docker-machine ssh yadika3
	docker swarm join --token [token] [ip-address-yadika1]:2377
	exit

	docker-machine ssh yadika1
	docker node ls