Enable MongoDB protocol dissector

Add mongodb to the enabled dissectors list and port mapping (27017)
in both Go config defaults and Helm chart values.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

config/configStruct.go

@@ -128,6 +128,7 @@ func CreateDefaultConfig() ConfigStruct {
 				"http",
 				"icmp",
 				"kafka",
+				"mongodb",
 				"redis",
 				// "sctp",
 				// "syscall",
@@ -147,6 +148,7 @@ func CreateDefaultConfig() ConfigStruct {
 				HTTP:     []uint16{80, 443, 8080},
 				AMQP:     []uint16{5671, 5672},
 				KAFKA:    []uint16{9092},
+				MONGODB:  []uint16{27017},
 				REDIS:    []uint16{6379},
 				LDAP:     []uint16{389},
 				DIAMETER: []uint16{3868},

config/configStructs/tapConfig.go

@@ -282,6 +282,7 @@ type PortMapping struct {
 	HTTP     []uint16 `yaml:"http" json:"http"`
 	AMQP     []uint16 `yaml:"amqp" json:"amqp"`
 	KAFKA    []uint16 `yaml:"kafka" json:"kafka"`
+	MONGODB  []uint16 `yaml:"mongodb" json:"mongodb"`
 	REDIS    []uint16 `yaml:"redis" json:"redis"`
 	LDAP     []uint16 `yaml:"ldap" json:"ldap"`
 	DIAMETER []uint16 `yaml:"diameter" json:"diameter"`

helm-chart/values.yaml

@@ -205,6 +205,7 @@ tap:
   - http
   - icmp
   - kafka
+  - mongodb
   - redis
   - ws
   - ldap
@@ -224,6 +225,8 @@ tap:
     - 5672
     kafka:
     - 9092
+    mongodb:
+    - 27017
     redis:
     - 6379
     ldap: