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samsulmaarif/docker-1-14dec

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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
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