build - prozess optimiert mit push nach zot

nginx-kill - > maint. site...

pkg/agent/agent_test.go

@@ -5,6 +5,7 @@ import (
 	"crypto/ed25519"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io"
 	"log/slog"
 	"net"
@@ -152,10 +153,36 @@ func newFakeDocker(t *testing.T, containers ...docker.Container) *fakeDocker {
 		t.Fatal(err)
 	}
 	mux := http.NewServeMux()
+	// Wie Docker: gestoppte Container ohne Ports in der Liste; die Zuordnung
+	// gibt es nur über /containers/{id}/json.
 	mux.HandleFunc("/containers/json", func(w http.ResponseWriter, r *http.Request) {
 		f.mu.Lock()
 		defer f.mu.Unlock()
-		json.NewEncoder(w).Encode(f.containers)
+		list := []docker.Container{}
+		for _, c := range f.containers {
+			if c.State != "running" {
+				c.Ports = nil
+			}
+			list = append(list, c)
+		}
+		json.NewEncoder(w).Encode(list)
+	})
+	mux.HandleFunc("/containers/{id}/json", func(w http.ResponseWriter, r *http.Request) {
+		f.mu.Lock()
+		defer f.mu.Unlock()
+		for _, c := range f.containers {
+			if c.ID != r.PathValue("id") {
+				continue
+			}
+			bindings := map[string][]map[string]string{}
+			for _, p := range c.Ports {
+				key := fmt.Sprintf("%d/%s", p.PrivatePort, p.Type)
+				bindings[key] = append(bindings[key], map[string]string{"HostIp": p.IP, "HostPort": fmt.Sprint(p.PublicPort)})
+			}
+			json.NewEncoder(w).Encode(map[string]any{"Id": c.ID, "HostConfig": map[string]any{"PortBindings": bindings}})
+			return
+		}
+		http.Error(w, `{"message":"No such container"}`, http.StatusNotFound)
 	})
 	mux.HandleFunc("/events", func(w http.ResponseWriter, r *http.Request) {
 		ch := make(chan docker.Event, 8)
@@ -256,8 +283,18 @@ func TestRun_EndToEnd(t *testing.T) {
 		t.Errorf("Knotenstatus %q", st)
 	}
 
-	dock.set("die") // Container gestoppt
-	eventually(t, "Route nach Containerstopp entfernt", func() bool { return s.traefikConfig(t) == "{}" })
+	// Gestoppt (docker stop, Absturz): Wartungsseite statt 404.
+	down := wordpress()
+	down.State = "exited"
+	dock.set("die", down)
+	eventually(t, "Wartungsseite nach Containerstopp", func() bool {
+		c := s.traefikConfig(t)
+		return strings.Contains(c, "kunde__node-1__wp") && strings.Contains(c, "sultan__interceptor") &&
+			strings.Contains(c, `"maintenance"`) && strings.Contains(c, "http://100.64.0.42:8081")
+	})
+
+	dock.set("destroy") // entfernt (docker compose down): Route weg
+	eventually(t, "Route nach Entfernen des Containers weg", func() bool { return s.traefikConfig(t) == "{}" })
 
 	dock.set("start", wordpress())
 	eventually(t, "Route nach Containerstart zurück", func() bool {