fix(agent): show all IP:port mappings for containers bound to multiple IPs (#1993)

* feat: support multiple docker ips

* deduplicate wildcard docker bindings

---------

Co-authored-by: henrygd <hank@henrygd.me>

agent/docker.go

@@ -373,16 +373,26 @@ func convertContainerPortsToString(ctr *container.ApiInfo) string {
 		return ""
 	}
 	sort.Slice(ctr.Ports, func(i, j int) bool {
+		if ctr.Ports[i].PublicPort != ctr.Ports[j].PublicPort {
 			return ctr.Ports[i].PublicPort < ctr.Ports[j].PublicPort
+		}
+		return ctr.Ports[i].IP < ctr.Ports[j].IP
 	})
 	var builder strings.Builder
-	seenPorts := make(map[uint16]struct{})
+	seen := make(map[string]struct{})
 	for _, p := range ctr.Ports {
-		_, ok := seenPorts[p.PublicPort]
+		if p.PublicPort == 0 {
-		if p.PublicPort == 0 || ok {
 			continue
 		}
-		seenPorts[p.PublicPort] = struct{}{}
+		keyIP := p.IP
+		if keyIP == "0.0.0.0" || keyIP == "::" {
+			keyIP = ""
+		}
+		key := keyIP + ":" + strconv.Itoa(int(p.PublicPort))
+		if _, ok := seen[key]; ok {
+			continue
+		}
+		seen[key] = struct{}{}
 		if builder.Len() > 0 {
 			builder.WriteString(", ")
 		}

agent/docker_test.go

@@ -1920,6 +1920,14 @@ func TestConvertContainerPortsToString(t *testing.T) {
 			},
 			expected: "80, 443",
 		},
+		{
+			name: "ipv4 and ipv6 wildcard bindings are deduplicated",
+			ports: []port{
+				{PublicPort: 80, IP: "0.0.0.0"},
+				{PublicPort: 80, IP: "::"},
+			},
+			expected: "80",
+		},
 		{
 			name: "multiple ports with different IPs",
 			ports: []port{
@@ -1928,6 +1936,22 @@ func TestConvertContainerPortsToString(t *testing.T) {
 			},
 			expected: "80, 1.2.3.4:443",
 		},
+		{
+			name: "same port bound to multiple IPs shows all entries",
+			ports: []port{
+				{PublicPort: 65533, IP: "172.16.151.72"},
+				{PublicPort: 65533, IP: "172.16.156.25"},
+			},
+			expected: "172.16.151.72:65533, 172.16.156.25:65533",
+		},
+		{
+			name: "same port bound to IPv4 and IPv6",
+			ports: []port{
+				{PublicPort: 65534, IP: "172.16.151.72"},
+				{PublicPort: 65534, IP: "fd04:38e2:98c6:3fd::72"},
+			},
+			expected: "172.16.151.72:65534, fd04:38e2:98c6:3fd::72:65534",
+		},
 		{
 			name: "ports slice is nilled after call",
 			ports: []port{