123 lines
4.7 KiB
JavaScript
123 lines
4.7 KiB
JavaScript
/**
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* 修复新加坡Nginx：恢复默认配置 + 正确注入/images/
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*/
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const SG = { ip: '43.156.237.110', port: 3911, key: 'zy_gtw_74d30f54fa8b5581514569ee7874def57861a31ccb2be8c9' }
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async function callGK(srv, method, path, body = null) {
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const url = `http://${srv.ip}:${srv.port}${path}`
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const opts = { method, headers: { 'Authorization': `Bearer ${srv.key}`, 'Content-Type': 'application/json' } }
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if (body) opts.body = JSON.stringify(body)
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const res = await fetch(url, opts)
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const text = await res.text()
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try { return { status: res.status, data: JSON.parse(text) } }
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catch { return { status: res.status, data: { raw: text } } }
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}
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async function exec(srv, cmd) {
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const r = await callGK(srv, 'POST', '/exec', { cmd })
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return r.data
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}
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async function readFile(srv, path) {
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const r = await callGK(srv, 'POST', '/file/read', { path })
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if (r.status === 200) return r.data.content
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return null
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}
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async function main() {
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// 1. 查看当前损坏的配置
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console.log('📄 当前默认配置:')
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const current = await readFile(SG, '/etc/nginx/sites-enabled/default')
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console.log(current.slice(-500))
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// 2. 用sed修复：恢复默认+注入/images/
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// 策略: 找到 "server {" 和第一个 "}" 之间的内容
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// 在第一个server块的末尾（}之前）插入/images/ location
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console.log('\n🔧 用sed修复...')
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const result = await exec(SG, `
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# 先恢复原始默认配置
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cp /etc/nginx/sites-available/default /etc/nginx/sites-enabled/default 2>/dev/null
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# 然后在第一个server块最后（}之前）插入/images/ location
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sed -i '0,/^server {/{:a;N;\\|^}|!ba|s|\\n}\\n|\\n # 铸渊图片工作室\n location /images/ {\n proxy_pass http://127.0.0.1:3912/;\n proxy_http_version 1.1;\n proxy_set_header Host \\$host;\n proxy_set_header X-Real-IP \\$remote_addr;\n proxy_set_header X-Forwarded-For \\$proxy_add_x_forwarded_for;\n proxy_set_header X-Forwarded-Proto \\$scheme;\n proxy_buffering off;\n proxy_read_timeout 60s;\n }\n}\\n|}' /etc/nginx/sites-enabled/default
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`)
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console.log('sed结果:', (result.stdout || result.stderr || 'ok').slice(0, 200))
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// 3. 验证
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const fixed = await readFile(SG, '/etc/nginx/sites-enabled/default')
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console.log('\n📄 修复后配置(最后30行):')
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const lines = fixed.split('\n')
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console.log(lines.slice(-30).join('\n'))
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// 4. 测试
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const r1 = await exec(SG, 'nginx -t 2>&1')
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console.log('\nNginx测试:', r1.stdout || r1.stderr)
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if (r1.stdout && r1.stdout.includes('test failed')) {
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// sed可能没处理好，用更简单的方法
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console.log('\n⚠️ sed方案失败，用纯Node方案...')
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// 重新恢复
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await exec(SG, 'cp /etc/nginx/sites-available/default /etc/nginx/sites-enabled/default 2>/dev/null')
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// 用Python来精确插入
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const pyResult = await exec(SG, `
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python3 << 'PYEOF'
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content = open('/etc/nginx/sites-enabled/default', 'r').read()
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# 找到第一个server块的结束位置
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# server块以"server {"开始，以"}"结束（不在http块内）
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idx = content.find('server {')
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if idx >= 0:
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# 找到这个server块的匹配}
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depth = 0
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pos = idx
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while pos < len(content):
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if content[pos] == '{':
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depth += 1
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elif content[pos] == '}':
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depth -= 1
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if depth == 0:
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# 在}之前插入
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insert = '''
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# 铸渊图片工作室 · 代理到本地3912
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location /images/ {
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proxy_pass http://127.0.0.1:3912/;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_buffering off;
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proxy_read_timeout 60s;
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}
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'''
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new_content = content[:pos] + insert + content[pos:]
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open('/etc/nginx/sites-enabled/default', 'w').write(new_content)
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print('OK: inserted at position', pos)
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break
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pos += 1
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else:
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print('ERROR: server block not closed')
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else:
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print('ERROR: no server block found')
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PYEOF
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`)
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console.log('Python结果:', pyResult.stdout || pyResult.stderr)
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const r2 = await exec(SG, 'nginx -t 2>&1')
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console.log('Nginx测试(重试):', r2.stdout || r2.stderr)
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}
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const r3 = await exec(SG, 'nginx -s reload 2>&1 || systemctl reload nginx 2>&1')
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console.log('Nginx重载:', r3.stdout || r3.stderr || 'ok')
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// 最终验证
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const r4 = await exec(SG, 'curl -s http://localhost/images/ | head -3')
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console.log('\n✅ 最终验证 /images/:', r4.stdout || r4.stderr)
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}
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main().catch(err => console.error('❌', err))
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