添加 rhelphp.bash

rhelphp.bash

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+#!/bin/bash
+
+# 获取RHEL版本号
+rhel_version=$(rpm -E %{rhel}) # 使用rpm命令动态获取当前RHEL版本号
+
+# 获取可用内存大小（以MB为单位）
+available_mem=$(free -m | awk '/^Mem:/ {print $7}')
+
+# 获取硬盘空闲大小（以GB为单位）
+available_disk=$(df -BG / | awk 'NR==2 {print $4}' | sed 's/G//')
+
+# 检查内存是否小于2G且硬盘空闲大小是否大于5G
+if [[ "$available_mem" -lt 2048 && "$available_disk" -gt 5 ]]; then
+  echo "System memory is less than 2G and disk space is greater than 5G. Adding a 4G swap file..."
+
+  # 定义swap文件路径和大小
+  swap_file="/swapfile"
+  swap_size="4G"
+
+  # 创建swap文件
+  dd if=/dev/zero of=$swap_file bs=1M count=4096 status=progress
+
+  # 设置swap文件权限
+  chmod 600 $swap_file
+
+  # 格式化为swap文件
+  mkswap $swap_file
+
+  # 启用swap文件
+  swapon $swap_file
+
+  # 确保开机自动启用
+  if ! grep -q "$swap_file" /etc/fstab; then
+    echo "$swap_file none swap sw 0 0" >> /etc/fstab
+  fi
+
+  echo "Swap file of 4G created and activated successfully."
+else
+  echo "System does not meet the criteria (Memory < 2G and Disk > 5G). No swap file created."
+fi
+
+
+
+
+# 判断服务器是否位于中国大陆
+is_china=$(curl -s ping0.cc/geo | grep -q '中国' && echo "yes" || echo "no") # 调用API接口检查地理位置是否在中国大陆
+
+# 设置对应的安装源URL
+if [[ "$is_china" == "yes" && "$rhel_version" -eq 9 ]]; then
+  # 如果是中国大陆且RHEL版本为9，使用特定的国内源
+  repo_url="https://git.laysense.com/enoch/RemiTuna/raw/branch/main/remi-release-9.4-2.el9.remi.noarch.rpm"
+else
+  # 否则使用TUNA的Remi源，根据RHEL版本动态选择
+  repo_url="https://mirrors.tuna.tsinghua.edu.cn/remi/enterprise/remi-release-$rhel_version.rpm"
+fi
+
+# 安装 Remi 仓库
+echo "Installing Remi repository from $repo_url..." # 输出安装源信息
+yum -y install "$repo_url" # 使用yum安装指定的remi-release包
+
+# 提示用户输入PHP版本
+read -p "Enter the PHP version to install (e.g., 80, 8.0, php80, php8.0): " php_version
+
+# 处理用户输入，提取PHP版本号
+phpversion=$(echo "$php_version" | grep -oE '[0-9]+(\.[0-9]+)?' | tr -d '.') # 提取数字并去掉小数点
+
+# 确保版本号是两位数字
+if [[ ${#phpversion} -lt 2 ]]; then
+  echo "Invalid PHP version. Please specify a valid version like 80 or 8.0."
+  exit 1
+fi
+
+# 替换安装命令中的版本号并执行
+packages=(
+  "php$phpversion"
+  "php$phpversion-php"
+  "php$phpversion-php-common"
+  "php$phpversion-php-cli"
+  "php$phpversion-php-fpm"
+  "php$phpversion-build"
+  "php$phpversion-php-enchant"
+  "php$phpversion-php-dba"
+  "php$phpversion-php-pdo"
+  "php$phpversion-php-devel"
+  "php$phpversion-php-json"
+  "php$phpversion-php-gd"
+  "php$phpversion-php-pgsql"
+  "php$phpversion-php-pecl-redis5"
+  "php$phpversion-php-pecl-zip"
+  "php$phpversion-php-intl"
+  "php$phpversion-php-xml"
+  "php$phpversion-php-mbstring"
+  "php$phpversion-php-mysqli"
+  "php$phpversion-php-pecl-event"
+  "php$phpversion-php-process"
+  "php$phpversion-php-opcache"
+)
+
+echo "Installing PHP $phpversion and related packages..." # 输出安装的PHP版本
+yum -y install ${packages[@]} # 使用yum安装所有相关PHP包
+
+if [[ $? -eq 0 ]]; then
+  echo "PHP $phpversion and related packages installed successfully." # 安装成功信息
+  # 如果PHP安装成功，设置默认php路径并安装composer
+  mv /usr/bin/php /usr/bin/php.back # 备份原有PHP路径
+  ln -s /usr/bin/php$phpversion /usr/bin/php # 创建新PHP版本的软链接
+
+  # 下载并安装Composer
+  php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');" # 下载Composer安装脚本
+  php composer-setup.php # 执行Composer安装脚本
+  mv composer.phar /usr/local/composer # 将Composer可执行文件移动到全局路径
+
+  # 如果是中国大陆服务器，配置阿里云镜像
+  if [[ "$is_china" == "yes" ]]; then
+    composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/ # 配置Composer使用阿里云镜像
+  fi
+else
+  echo "Failed to install PHP $phpversion. Please check the logs for details." # 安装失败信息
+  exit 1
+fi