entOS7安裝gitlab測試，參考地址https://about.gitlab.com/installation/#centos-7
安裝依賴
sudo yum install -y curl policycoreutils openssh-server openssh-clients
sudo yum install firewalld
sudo systemctl start firewalld
sudo systemctl enable sshd
sudo systemctl start sshd
sudo firewall-cmd --permanent --add-service=http
sudo systemctl reload firewalld 安裝郵箱服務
sudo yum install postfix
sudo systemctl enable postfix
sudo systemctl start postfix 獲取並安裝
curl -sS https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | sudo bash
sudo yum install -y gitlab-ce 也可以先上傳rpm安裝包並進行安裝
rpm -i ****.rpm配置並啓動
vi /etc/gitlab/gitlab.rb根據個人需要修改配置
sudo gitlab-ctl reconfigure附：docker下安裝gitlab
yum install docker
docker pull gitlab/gitlab-ce
docker run -d -P --name gitlab --restart always gitlab/gitlab-ce gitlab/gitlab-ce