feat: make each plugin an npm workspace built by a termix-plugin CLI

plugins/proxmox/tests/backend/proxmox/node-network-collector.test.ts

@@ -0,0 +1,65 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+
+const execCommand = vi.fn();
+vi.mock(
+  "../../../../../src/backend/hosts/metrics-shared/common-utils.js",
+  () => ({
+    execCommand: (...args: unknown[]) => execCommand(...args),
+  }),
+);
+
+import { collectProxmoxNodeNetwork } from "../../../../../src/backend/hosts/metrics/proxmox/node-network-collector.js";
+import type { Client } from "ssh2";
+
+const fakeClient = {} as Client;
+
+function result(stdout: string, code: number | null = 0) {
+  return { stdout, stderr: "", code };
+}
+
+beforeEach(() => {
+  execCommand.mockReset();
+});
+
+describe("collectProxmoxNodeNetwork", () => {
+  it("rejects an unsafe node name before running any command", async () => {
+    const res = await collectProxmoxNodeNetwork(fakeClient, "bad;name");
+    expect(res.interfaces).toEqual([]);
+    expect(execCommand).not.toHaveBeenCalled();
+  });
+
+  it("falls back to /proc/net/dev when pvesh netstat fails", async () => {
+    // First call: pvesh netstat -> failure.
+    execCommand.mockResolvedValueOnce(result("", 1));
+    // Fallback calls: ip addr, ip link, /proc/net/dev.
+    execCommand.mockResolvedValueOnce(result("eth0 10.0.0.5/24\n"));
+    execCommand.mockResolvedValueOnce(result("eth0 UP\n"));
+    execCommand.mockResolvedValueOnce(
+      result(
+        "Inter-|   Receive\n" +
+          " face |bytes    packets\n" +
+          "eth0: 123456    10    0    0    0     0          0         0   654321   20    0    0    0     0       0          0\n",
+      ),
+    );
+
+    const res = await collectProxmoxNodeNetwork(fakeClient, "pve1");
+    expect(res.interfaces).toHaveLength(1);
+    expect(res.interfaces[0]).toMatchObject({
+      name: "eth0",
+      ip: "10.0.0.5",
+      state: "UP",
+      rxBytes: "123456",
+      txBytes: "654321",
+    });
+  });
+
+  it("falls back to /proc/net/dev when pvesh returns unparseable data", async () => {
+    execCommand.mockResolvedValueOnce(result("not json", 0));
+    execCommand.mockResolvedValueOnce(result(""));
+    execCommand.mockResolvedValueOnce(result(""));
+    execCommand.mockResolvedValueOnce(result("Inter-|   Receive\n face |\n"));
+
+    const res = await collectProxmoxNodeNetwork(fakeClient, "pve1");
+    expect(res.interfaces).toEqual([]);
+  });
+});