142 lines
4.0 KiB
JavaScript
142 lines
4.0 KiB
JavaScript
const os = require('os');
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const fs = require('fs');
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var os_arch; //arch x86_64
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var os_org; //Kylin
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var os_type; // Desktop Server
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var os_release;// eg:2203
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var os_version_id; // V10
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var os_sp;//sp
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var os_custom; //hwe
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var pretty_name;
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//检查系统架构
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function getArch() {
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const arch = os.arch();
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let res = '';
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switch (arch) {
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case 'x64':
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case 'x86':
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case "x86_64": res = 'x86'; break;
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case 'arm':
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case 'arm64':
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case 'aarch64': res = 'arm'; break;
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case 'loongarch': res = 'loongarch'; break;
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default: res = "other";
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}
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return res;
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}
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function returnosinfo() {
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if (os_arch == 'x86' && os_org == 'openkylin' && os_type == 'desktop') {
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return "x86_openkylin_desktop";
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}
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return "undefined"
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}
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function getosinfo() {
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const kyinfoPath = '/etc/.kyinfo';
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const osReleasePath = '/etc/os-release';
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//1、架构
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//2、是否是麒麟系统
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//3、是桌面系统还是服务器系统
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//4、是否是V10
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//5、是否带sp，是sp几
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//6、小版本号
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//7、定制版字符
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var dist_id;
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var os_info
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os_arch = getArch();
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/*分类型进行处理
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1.存在.kyinfo的系统 ，取值dist_id 中 架构之前的信息
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2.不在.kyinfo的系统，但是存在os-release 的kylin系统
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3.不是kylin的系统，但是存在os-release
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目前可以先做第一和第二种分类
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*/
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let data;
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let releasedata;
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if (fs.existsSync(kyinfoPath) && fs.existsSync(osReleasePath)) {
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os_org = "kylin";
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try {
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let milestone;
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let dist_id;
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let tmpstr;
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let version_id;
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data = fs.readFileSync(kyinfoPath, 'utf8');
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releasedata = fs.readFileSync(osReleasePath, 'utf8');
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// 使用 split 方法将文件内容分割成行数组
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const lines = data.split('\n');
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// 遍历行数组 获取系统架构
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lines.forEach((line) => {
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if (line.startsWith("milestone=")) {
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milestone = line.slice(10).toLocaleLowerCase();
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} else if (line.startsWith("dist_id=")) {
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dist_id = line.slice(8).toLocaleLowerCase();
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}
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});//end lines
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const releasedatalines = releasedata.split('\n');
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releasedatalines.forEach((line) => {
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if (line.startsWith("PRETTY_NAME=")) {
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pretty_name = line.slice(12).toLocaleLowerCase().replace(/"/g, '');
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} else if (line.startsWith("VERSION_ID=")) {
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version_id = line.slice(11).toLocaleLowerCase().replace(/"/g, '');
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}
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});
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if (version_id) {
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os_version_id = version_id;
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}
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os_type = dist_id.includes('desktop') ? "desktop" : "server";
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if (milestone.indexOf('release')) {
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os_release = milestone.slice(milestone.indexOf('release') + 8);
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}
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if (dist_id.includes('edu')) {
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os_custom = 'edu';
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} else {
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os_custom = 'gen';
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}
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if (dist_id.includes('hwe')) {
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os_custom += 'hwe';
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}
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if (dist_id.includes('gfb')) {
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l
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os_custom += 'gfb'
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}
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} catch (err) {
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os_info = "";
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}
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}else if(fs.existsSync(osReleasePath)){
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try {
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let milestone;
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let dist_id;
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let tmpstr;
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let version_id;
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releasedata = fs.readFileSync(osReleasePath, 'utf8');
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const releasedatalines = releasedata.split('\n');
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releasedatalines.forEach((line) => {
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if (line.startsWith("PRETTY_NAME=")) {
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pretty_name = line.slice(12).toLocaleLowerCase().replace(/"/g, '');
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} else if (line.startsWith("VERSION_ID=")) {
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version_id = line.slice(11).toLocaleLowerCase().replace(/"/g, '');
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}else if (line.startsWith("ID=")) {
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os_org = line.slice(3).toLocaleLowerCase().replace(/"/g, '');
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}else if (line.startsWith("VERSION_CODENAME=")) {
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os_custom = line.slice(17).toLocaleLowerCase().replace(/"/g, '');
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}
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});
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if (version_id) {
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os_version_id = version_id;
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}
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if(pretty_name.includes('openkylin'))
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os_type ="desktop";
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} catch (err) {
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os_info = "";
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}
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}
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os_info = returnosinfo();
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return os_info;
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}
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module.exports = { getosinfo }
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