feat(cluster): (c) Phase-3 MVP — stable node-id + self-register + Cluster-Page
Minimal-Slice für Phase-3-Cluster: * internal/cluster/node_id.go — stable UUID 'n-<16hex>' in /var/lib/edgeguard/node-id, idempotent über reboots. * internal/cluster/store.go — ha_nodes-Repo (List/Get/UpsertSelf) via pgxpool. EnsureSelfRegistered upsertet die lokale Row beim Boot mit FQDN aus setup.json. * internal/handlers/cluster.go — GET /api/v1/cluster/nodes liefert alle ha_nodes plus local_id (für UI-Highlighting). * main.go: nach DB-Pool-Open wird EnsureSelfRegistered (nur wenn setup.completed) ausgeführt, ClusterHandler registriert. * management-ui/src/pages/Cluster/index.tsx — Tabelle mit Node-ID, FQDN, Rolle, Beitrittszeit; eigene Node mit "diese Node"-Tag markiert. Sidebar-Eintrag + i18n de/en. Bewusst NICHT in dieser Runde: cluster-init/cluster-join CLIs, KeyDB Active-Active config-gen, PG streaming replication, mTLS zwischen Peers, License-Leader-Election. Diese kommen mit dem ersten echten Multi-Node-Test (Phase 3.1) — sonst Code ohne Smoke-Möglichkeit. End-to-end-Smoke: setup → restart → ha_nodes hat 1 Row mit fqdn=eg.example.com, /cluster/nodes liefert sie korrekt mit local_id-Markierung. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
48
internal/cluster/node_id_test.go
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48
internal/cluster/node_id_test.go
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package cluster
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestEnsureNodeID_GeneratesAndPersists(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "node-id")
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id1, err := EnsureNodeID(path)
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if err != nil {
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t.Fatalf("first call: %v", err)
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}
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if !validNodeID(id1) {
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t.Fatalf("invalid node id minted: %q", id1)
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}
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id2, err := EnsureNodeID(path)
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if err != nil {
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t.Fatalf("second call: %v", err)
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}
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if id1 != id2 {
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t.Errorf("node id should be stable: %q vs %q", id1, id2)
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}
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}
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func TestEnsureNodeID_RejectsCorruptFile(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "node-id")
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if err := os.WriteFile(path, []byte("not a real id\n"), 0o640); err != nil {
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t.Fatal(err)
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}
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id, err := EnsureNodeID(path)
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if err != nil {
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t.Fatalf("EnsureNodeID: %v", err)
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}
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if !validNodeID(id) {
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t.Errorf("expected fresh id when file was junk, got %q", id)
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}
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// Re-read should now match the regenerated id.
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id2, _ := EnsureNodeID(path)
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if id != id2 {
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t.Errorf("regenerated id not persisted: %q vs %q", id, id2)
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}
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}
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