81 lines
2.2 KiB
TypeScript
81 lines
2.2 KiB
TypeScript
// src/lib/container-ops.ts — 容器操作（通过 SSH 执行 Docker 命令）
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import { execFileSync } from 'child_process'
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export type ContainerAction = 'restart' | 'stop' | 'start' | 'logs'
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export interface ContainerOpResult {
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success: boolean
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action: ContainerAction
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containerName: string
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output?: string
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error?: string
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}
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// 通过 SSH 在 txjp 服务器上执行 Docker 命令
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function sshExec(cmd: string, timeoutMs = 15000): { stdout: string; stderr: string } {
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try {
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const result = execFileSync('ssh', ['txjp', cmd], {
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encoding: 'utf-8',
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timeout: timeoutMs,
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maxBuffer: 1024 * 1024,
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})
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return { stdout: result.trim(), stderr: '' }
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} catch (err: unknown) {
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const e = err as { stderr?: Buffer; stdout?: Buffer; status?: number }
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return {
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stdout: e.stdout?.toString()?.trim() || '',
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stderr: e.stderr?.toString()?.trim() || String(err),
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}
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}
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}
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// 执行容器操作
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export async function containerOp(
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containerName: string,
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action: ContainerAction,
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lines?: number,
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): Promise<ContainerOpResult> {
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if (!containerName) {
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return { success: false, action, containerName: '', error: '容器名不能为空' }
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}
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let cmd: string
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switch (action) {
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case 'restart':
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cmd = `docker restart ${containerName}`
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break
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case 'stop':
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cmd = `docker stop ${containerName}`
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break
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case 'start':
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cmd = `docker start ${containerName}`
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break
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case 'logs':
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const n = Math.min(lines || 50, 200)
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cmd = `docker logs --tail ${n} ${containerName}`
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break
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default:
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return { success: false, action, containerName, error: '未知操作' }
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}
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try {
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const { stdout, stderr } = sshExec(cmd)
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if (stderr && !stdout) {
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return { success: false, action, containerName, error: stderr }
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}
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return { success: true, action, containerName, output: stdout || 'OK' }
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} catch (err) {
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return { success: false, action, containerName, error: String(err) }
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}
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}
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// 获取容器状态
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export function getContainerStatus(containerName: string): string | null {
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try {
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const { stdout } = sshExec(`docker ps --format '{{.Status}}' -f name=^${containerName}$`)
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return stdout || null
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} catch {
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return null
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}
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}
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