#!/usr/bin/env bash

# -----------------------------------------------------------------------------------------------------
# Gitlab 安装脚本
# 仅适用于 CentOS7 发行版本
# 官方安裝參考：https://about.gitlab.com/install/#centos-7
# @author: Zhang Peng
# -----------------------------------------------------------------------------------------------------

# ------------------------------------------------------------------------------ env

# Regular Color
export ENV_COLOR_BLACK="\033[0;30m"
export ENV_COLOR_RED="\033[0;31m"
export ENV_COLOR_GREEN="\033[0;32m"
export ENV_COLOR_YELLOW="\033[0;33m"
export ENV_COLOR_BLUE="\033[0;34m"
export ENV_COLOR_MAGENTA="\033[0;35m"
export ENV_COLOR_CYAN="\033[0;36m"
export ENV_COLOR_WHITE="\033[0;37m"
# Bold Color
export ENV_COLOR_B_BLACK="\033[1;30m"
export ENV_COLOR_B_RED="\033[1;31m"
export ENV_COLOR_B_GREEN="\033[1;32m"
export ENV_COLOR_B_YELLOW="\033[1;33m"
export ENV_COLOR_B_BLUE="\033[1;34m"
export ENV_COLOR_B_MAGENTA="\033[1;35m"
export ENV_COLOR_B_CYAN="\033[1;36m"
export ENV_COLOR_B_WHITE="\033[1;37m"
# Reset Color
export ENV_COLOR_RESET="$(tput sgr0)"

# status
export ENV_YES=0
export ENV_NO=1
export ENV_SUCCEED=0
export ENV_FAILED=1

# ------------------------------------------------------------------------------ functions

redOutput() {
    echo -e "${ENV_COLOR_RED} $@${ENV_COLOR_RESET}"
}

greenOutput() {
    echo -e "${ENV_COLOR_B_GREEN} $@${ENV_COLOR_RESET}"
}

yellowOutput() {
    echo -e "${ENV_COLOR_YELLOW} $@${ENV_COLOR_RESET}"
}

blueOutput() {
    echo -e "${ENV_COLOR_BLUE} $@${ENV_COLOR_RESET}"
}

magentaOutput() {
    echo -e "${ENV_COLOR_MAGENTA} $@${ENV_COLOR_RESET}"
}

cyanOutput() {
    echo -e "${ENV_COLOR_CYAN} $@${ENV_COLOR_RESET}"
}

whiteOutput() {
    echo -e "${ENV_COLOR_WHITE} $@${ENV_COLOR_RESET}"
}

printInfo() {
    echo -e "${ENV_COLOR_B_GREEN}[INFO] $@${ENV_COLOR_RESET}"
}

printWarn() {
    echo -e "${ENV_COLOR_B_YELLOW}[WARN] $@${ENV_COLOR_RESET}"
}

printError() {
    echo -e "${ENV_COLOR_B_RED}[ERROR] $@${ENV_COLOR_RESET}"
}

callAndLog () {
    $*
    if [[ $? -eq ${ENV_SUCCEED} ]]; then
        printInfo "$@"
        return ${ENV_SUCCEED}
    else
        printError "$@ EXECUTE FAILED"
        return ${ENV_FAILED}
    fi
}

# ------------------------------------------------------------------------------ main

# 官方安裝參考：https://about.gitlab.com/install/#centos-7
printInfo ">>>> install gitlab on Centos7"
printInfo ">>>> Install and configure the necessary dependencies"
yum install -y curl policycoreutils-python openssh-server
systemctl enable sshd
systemctl start sshd
printInfo ">>>> open http, https and ssh access in the system firewall"
sudo firewall-cmd --permanent --add-service=http
sudo firewall-cmd --permanent --add-service=https
sudo systemctl reload firewalld
printInfo ">>>> install postfix"
yum install postfix
systemctl enable postfix
systemctl start postfix
printInfo ">>>> Add the GitLab package repository and install the package"
curl -o- https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | bash
EXTERNAL_URL="http://gitlab.transwarp.io" yum install -y gitlab-ce