Quick demo of docker #fkon2020

docker-demo.sh

#!/bin/bash

# add swap
SWAP_SIZE=10G
fallocate -l $SWAP_SIZE /swapfile
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
free -h
echo '/swapfile none swap sw 0 0' | tee -a /etc/fstab

# install docker 
apt-get update
apt-get install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io

# prepare socker
docker network create --subnet=172.20.0.0/16 mysubnet

docker pull docker.elastic.co/elasticsearch/elasticsearch:7.7.0
docker pull docker.elastic.co/kibana/kibana:7.7.0
docker pull httpd:2.4.43
docker pull nginx:1.17.10
docker pull wordpress:5.4.1-php7.4-apache
docker pull atlassian/bitbucket-server

IP=$(ifconfig eth0 | grep "inet " | awk '{print $2}')

URLS=""

docker run \
  -d \
  --restart always \
  --net mysubnet \
  --name elasticsearch \
  -p 9200:9200 \
  -e "discovery.type=single-node" \
  docker.elastic.co/elasticsearch/elasticsearch:7.7.0
URLS="${URLS}
elasticsearch		http://$IP:9200"

docker run \
  -d \
  --restart always \
  --net mysubnet \
  --name kibana \
  -p 5601:5601 \
  docker.elastic.co/kibana/kibana:7.7.0
URLS="${URLS}
kibana		http://$IP:5601"

docker run \
  -d \
  --restart always \
  --net mysubnet \
  --name httpd \
  -p 8080:80 \
  httpd:2.4.43
URLS="${URLS}
httpd		http://$IP:8080"

docker run \
  -d \
  --restart always \
  --net mysubnet \
  --name nginx \
  -p 8081:80 \
  nginx:1.17.10
URLS="${URLS}
nginx		http://$IP:8081"

docker run \
  -d \
  --restart always \
  --net mysubnet \
  --name wordpress \
  -p 8082:80 \
  wordpress:5.4.1-php7.4-apache
URLS="${URLS}
wordpress		http://$IP:8082"

docker run \
  -d \
  --name bitbucket \
  -p 7990:7990 \
  atlassian/bitbucket-server
URLS="${URLS}
bitbucket		http://$IP:7990"

docker ps
echo "$URLS"