html/index.html at main · flugaoveltem/html · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>EC2 Instance Metadata</title>
    </head>
    <body>
        <h1>EC2 Instance Details</h1>
        <p>Instance ID: <span id="instance-id">Loading...</span></p>
        <p>Instance Type: <span id="instance-type">Loading...</span></p>
        <p>Availability Zone: <span id="availability-zone">Loading...</span></p>
        <p>Public IP: <span id="public-ip">Loading...</span></p>
        <!-- Add more metadata fields as needed -->
        <a href="hello.html" target="_blank">Hello</a>
    </body>
    <script>
        async function fetchMetadata(path) {
            try {
                const response = await fetch(`http://169.254.169.254/latest/meta-data/${path}`);
                if (!response.ok) {
                    throw new Error(`HTTP error! status: ${response.status}`);
                }
                return await response.text();
            } catch (error) {
                console.error(`Error fetching metadata for ${path}:`, error);
                return 'N/A';
            }
        }

        document.addEventListener('DOMContentLoaded', async () => {
            document.getElementById('instance-id').innerText = await fetchMetadata('instance-id');
            document.getElementById('instance-type').innerText = await fetchMetadata('instance-type');
            const az = await fetchMetadata('placement/availability-zone');
            document.getElementById('availability-zone').innerText = az;
            document.getElementById('public-ip').innerText = await fetchMetadata('public-ipv4');
        });
    </script>
    </html>