42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
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import type { Client } from 'ssh2'
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import { execCommand } from './common.js'
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export async function collectNetworkMetrics(
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client: Client,
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): Promise<{ interfaces: Array<{ name: string; ip: string; state: string }> }> {
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const interfaces: Array<{ name: string; ip: string; state: string }> = []
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try {
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const [addrOut, linkOut] = await Promise.all([
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execCommand(client, "ip -o addr show | awk '{print $2,$4}' | grep -v '^lo'"),
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execCommand(client, "ip -o link show | awk '{gsub(/:/,\"\",$2); print $2,$9}'"),
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])
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const ipByIface = new Map<string, string>()
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for (const line of addrOut.stdout.split('\n')) {
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const [iface, addr] = line.trim().split(/\s+/)
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if (iface && addr) ipByIface.set(iface, addr)
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}
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const stateByIface = new Map<string, string>()
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for (const line of linkOut.stdout.split('\n')) {
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const [iface, state] = line.trim().split(/\s+/)
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if (iface) stateByIface.set(iface, state ?? 'UNKNOWN')
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}
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const names = new Set([...ipByIface.keys(), ...stateByIface.keys()])
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for (const name of names) {
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if (name === 'lo' || !name) continue
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interfaces.push({
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name,
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ip: ipByIface.get(name) ?? '',
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state: stateByIface.get(name) ?? 'UNKNOWN',
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})
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}
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} catch {
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// best-effort
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}
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return { interfaces }
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}
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