Node 操作docker nginx

紧要

import Docker from 'dockerode';

const docker = new Docker({ socketPath: '/var/run/docker.sock' });

/**
 * 发送Nginx重载命令到容器
 */
export async function reloadNginxInContainer(name: string) {
    try {
        // 获取容器
        const containers = await docker.listContainers({
            filters: { name: [`/${name}`] }
        });

        if (containers.length === 0) {
            throw new Error(`未找到名称为 ${name} 的容器`);
        }

        const container = docker.getContainer(containers[0].Id);

        // 执行nginx重载命令
        const exec = await container.exec({
            Cmd: ['nginx', '-s', 'reload'],
            AttachStdout: true,
            AttachStderr: true
        });

        const stream = await exec.start({});

        // 处理输出
        return new Promise((resolve, reject) => {
            let output = '';
            stream.on('data', (data) => { output += data.toString(); });
            stream.on('end', () => {
                console.log('Nginx重载输出:', output);
                resolve(true);
            });
            stream.on('error', reject);
        });
    } catch (error) {
        console.error('Nginx重载失败:', error);
        return false;
    }
}