Install Gitlab on Linux server

install_gitlab.sh

# yum update
sudo yum update -y

# Install docker
sudo amazon-linux-extras install docker
sudo service docker start
sudo usermod -a -G docker ec2-user
exit

# Verify docker is ready
docker info

# Set up host name
sudo hostnamectl set-hostname gitlab

# Setup gitlab home path
export GITLAB_HOME=/srv/gitlab

# Install nginx
sudo amazon-linux-extras install nginx1

# Start the nginx
sudo systemctl start nginx

# Docker run gitlab
docker run --detach   --hostname <your_domain_name>  --publish 81:80 --publish 1022:22   --name gitlab   --restart always   --volume $GITLAB_HOME/config:/etc/gitlab   --volume $GITLAB_HOME/logs:/var/log/gitlab   --volume $GITLAB_HOME/data:/var/opt/gitlab   gitlab/gitlab-ee:latest

# Make sure the container is running
docker ps -a

# Start to build SSL for gitlab url https
sudo vi /etc/nginx/conf.d/gitlab.conf 
sudo systemctl reload nginx

# Install Certbot
wget -O epel.rpm –nv https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
sudo yum install -y ./epel.rpm 
sudo yum install python2-certbot-nginx.noarch

# Start to create ssl file for the domain name
sudo certbot --nginx

# Go into contrainer, setup SMTP in gitlab
docker exec -it gitlab /bin/bash
docker stop gitlab
docker start gitlab