feat: Extract Wild Central as standalone Go service
Extract the Central networking functionality from wild-cloud/api into a standalone service. Wild Central manages DNS (dnsmasq), gateway (HAProxy), firewall (nftables), VPN (WireGuard), TLS (certbot), security (CrowdSec), and DDNS — all the network appliance concerns. All Cloud-specific code (instances, clusters, nodes, apps, backups, operations, kubectl/talosctl tooling) has been removed. The API struct and route registration contain only Central endpoints. Tests updated to match the new API signature. Builds and all tests pass. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
434
internal/sse/watchers_test.go
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434
internal/sse/watchers_test.go
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package sse
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import (
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"fmt"
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"testing"
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"time"
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)
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func TestKubectlWatcherJSONParsing(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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// Test valid pod JSON parsing
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validPodJSON := `{
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"type": "ADDED",
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"object": {
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"apiVersion": "v1",
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"kind": "Pod",
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"metadata": {
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"name": "test-pod",
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"namespace": "default",
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"labels": {
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"app": "test-app"
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}
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},
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"status": {
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"phase": "Running",
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"conditions": []
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}
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}
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}`
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// Register a client to receive events
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Parse the JSON
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watcher.parsePodEvent([]byte(validPodJSON), "test-instance")
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// Should receive parsed event
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select {
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case event := <-client.Channel:
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if event.Type != "pod:added" {
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t.Errorf("Expected event type 'pod:added', got '%s'", event.Type)
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}
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if podData, ok := event.Data.(map[string]any); ok {
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if podData["name"] != "test-pod" {
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t.Errorf("Expected pod name 'test-pod', got '%v'", podData["name"])
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}
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if podData["namespace"] != "default" {
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t.Errorf("Expected namespace 'default', got '%v'", podData["namespace"])
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}
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} else {
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t.Error("Event data is not a map")
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Did not receive pod event")
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}
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}
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func TestKubectlWatcherEventTypeMapping(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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testCases := []struct {
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watchType string
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expectedType string
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}{
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{"ADDED", "pod:added"},
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{"MODIFIED", "pod:modified"},
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{"DELETED", "pod:deleted"},
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}
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for _, tc := range testCases {
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t.Run(tc.watchType, func(t *testing.T) {
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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podJSON := fmt.Sprintf(`{
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"type": "%s",
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"object": {
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"kind": "Pod",
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"metadata": {
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"name": "test-pod",
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"namespace": "default"
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}
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}
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}`, tc.watchType)
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// Parse the event
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watcher.parsePodEvent([]byte(podJSON), "test-instance")
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// Check received event type
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select {
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case event := <-client.Channel:
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if event.Type != tc.expectedType {
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t.Errorf("Expected event type '%s', got '%s'", tc.expectedType, event.Type)
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Did not receive event")
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}
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})
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}
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}
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func TestDeploymentEventParsing(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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deploymentJSON := `{
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"type": "MODIFIED",
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"object": {
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": {
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"name": "test-deployment",
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"namespace": "default"
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},
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"spec": {
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"replicas": 3
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},
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"status": {
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"replicas": 3,
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"readyReplicas": 2,
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"availableReplicas": 2
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}
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}
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}`
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Parse deployment event
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watcher.parseDeploymentEvent([]byte(deploymentJSON), "test-instance")
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// Check received event
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select {
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case event := <-client.Channel:
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if event.Type != "deployment:modified" {
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t.Errorf("Expected event type 'deployment:modified', got '%s'", event.Type)
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}
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if deployData, ok := event.Data.(map[string]any); ok {
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if deployData["name"] != "test-deployment" {
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t.Errorf("Expected deployment name 'test-deployment', got '%v'", deployData["name"])
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}
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if deployData["readyReplicas"] != int32(2) {
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t.Errorf("Expected 2 ready replicas, got '%v'", deployData["readyReplicas"])
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}
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Did not receive deployment event")
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}
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}
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func TestServiceEventParsing(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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serviceJSON := `{
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"type": "ADDED",
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"object": {
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"apiVersion": "v1",
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"kind": "Service",
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"metadata": {
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"name": "test-service",
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"namespace": "default"
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},
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"spec": {
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"type": "LoadBalancer",
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"clusterIP": "10.96.0.1",
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"ports": [
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{
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"port": 80,
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"targetPort": 8080,
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"protocol": "TCP"
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}
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]
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},
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"status": {
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"loadBalancer": {
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"ingress": [
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{
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"ip": "192.168.1.100"
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}
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]
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}
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}
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}
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}`
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Parse service event
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watcher.parseServiceEvent([]byte(serviceJSON), "test-instance")
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// Check received event
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select {
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case event := <-client.Channel:
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if event.Type != "service:added" {
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t.Errorf("Expected event type 'service:added', got '%s'", event.Type)
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}
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if serviceData, ok := event.Data.(map[string]any); ok {
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if serviceData["name"] != "test-service" {
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t.Errorf("Expected service name 'test-service', got '%v'", serviceData["name"])
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}
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if serviceData["type"] != "LoadBalancer" {
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t.Errorf("Expected service type 'LoadBalancer', got '%v'", serviceData["type"])
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}
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Did not receive service event")
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}
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}
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// TestTalosEventParsing is commented out as TalosWatcher doesn't expose parsing methods
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// The actual parsing happens internally in the watchEvents method
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/*
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func TestTalosEventParsing(t *testing.T) {
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manager := NewManager()
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watcher := &TalosWatcher{
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instanceName: "test-instance",
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talosconfig: "/tmp/test-talosconfig",
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nodeIP: "192.168.1.10",
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sseManager: manager,
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}
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// Test machine config event
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machineConfigEvent := `seq:task message:update successful node:192.168.1.10 type:MachineConfig`
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Parse talos event
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watcher.parseTalosEventLine(machineConfigEvent)
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// Check received event
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select {
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case event := <-client.Channel:
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if event.Type != "talos.MachineConfig" {
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t.Errorf("Expected event type 'talos.MachineConfig', got '%s'", event.Type)
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}
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if talosData, ok := event.Data.(map[string]any); ok {
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if talosData["message"] != "update successful" {
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t.Errorf("Expected message 'update successful', got '%v'", talosData["message"])
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}
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if talosData["node"] != "192.168.1.10" {
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t.Errorf("Expected node '192.168.1.10', got '%v'", talosData["node"])
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}
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Did not receive talos event")
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}
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}
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*/
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func TestWatcherManagerLifecycle(t *testing.T) {
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sseManager := NewManager()
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watcherManager := NewWatcherManager(sseManager)
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// Test starting watchers for an instance
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err := watcherManager.StartWatchers("test-instance", "/tmp/kubeconfig", "/tmp/talosconfig", "192.168.1.10")
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if err != nil {
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// This will likely fail because the configs don't exist, but we can test the manager state
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t.Logf("Expected error starting watchers with non-existent configs: %v", err)
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}
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// Check if instance is registered (even if watchers failed to start)
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watcherManager.mu.RLock()
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_, exists := watcherManager.watchers["test-instance"]
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watcherManager.mu.RUnlock()
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if !exists {
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t.Error("Instance should be registered even if watchers fail to start")
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}
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// Test stopping watchers
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watcherManager.StopWatchers("test-instance")
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// Check instance is removed
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watcherManager.mu.RLock()
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_, exists = watcherManager.watchers["test-instance"]
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watcherManager.mu.RUnlock()
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if exists {
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t.Error("Instance should be removed after stopping watchers")
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}
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}
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func TestWatcherManagerMultipleInstances(t *testing.T) {
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sseManager := NewManager()
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watcherManager := NewWatcherManager(sseManager)
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// Start watchers for multiple instances
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_ = watcherManager.StartWatchers("instance-1", "/tmp/kubeconfig1", "/tmp/talosconfig1", "192.168.1.11")
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_ = watcherManager.StartWatchers("instance-2", "/tmp/kubeconfig2", "/tmp/talosconfig2", "192.168.1.12")
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// Check both instances are registered
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watcherManager.mu.RLock()
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count := len(watcherManager.watchers)
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watcherManager.mu.RUnlock()
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if count != 2 {
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t.Errorf("Expected 2 instances registered, got %d", count)
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}
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// Stop watchers for each instance
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watcherManager.StopWatchers("instance-1")
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watcherManager.StopWatchers("instance-2")
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// Check all instances are removed
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watcherManager.mu.RLock()
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count = len(watcherManager.watchers)
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watcherManager.mu.RUnlock()
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if count != 0 {
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t.Errorf("Expected 0 instances after stopping all, got %d", count)
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}
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}
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func TestInvalidJSONHandling(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Try parsing invalid JSON
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invalidJSON := `{invalid json}`
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watcher.parsePodEvent([]byte(invalidJSON), "test-instance")
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// Should not receive any event
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select {
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case <-client.Channel:
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t.Error("Should not receive event for invalid JSON")
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case <-time.After(50 * time.Millisecond):
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// Expected - no event for invalid JSON
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}
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}
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func TestEmptyEventHandling(t *testing.T) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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// Register a client
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Try parsing empty JSON
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emptyJSON := `{}`
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watcher.parsePodEvent([]byte(emptyJSON), "test-instance")
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// Should not crash, might not produce event
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select {
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case <-client.Channel:
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// If we get an event, make sure it doesn't crash
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t.Log("Received event for empty JSON (acceptable)")
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case <-time.After(50 * time.Millisecond):
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// Also acceptable - no event for empty JSON
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}
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}
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func BenchmarkJSONParsing(b *testing.B) {
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manager := NewManager()
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watcher := &KubectlWatcher{
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instanceName: "test-instance",
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kubeconfig: "/tmp/test-kubeconfig",
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sseManager: manager,
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}
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podJSON := `{
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"type": "ADDED",
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"object": {
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"apiVersion": "v1",
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"kind": "Pod",
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"metadata": {
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"name": "test-pod",
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"namespace": "default",
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"labels": {
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"app": "test-app"
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}
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},
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"status": {
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"phase": "Running"
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}
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}
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}`
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// Register a client to consume events
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client := manager.RegisterClient("test-instance", EventFilters{})
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defer manager.UnregisterClient(client)
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// Consume events in background
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go func() {
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for range client.Channel {
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// Consume events
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}
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}()
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// Benchmark JSON parsing and event creation
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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watcher.parsePodEvent([]byte(podJSON), "test-instance")
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}
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}
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Reference in New Issue
Block a user