feat: Add network name override functionality

cmd/cannon.go

@@ -90,6 +90,15 @@ var CannonOverrides = []CannonOverride{
 			overrides.BeaconNodeAuthorizationHeader.Value = val
 		},
 	}),
+	createCannonOverride(CannonOverrideConfig{
+		FlagName:    "cannon-network-name",
+		EnvName:     "CANNON_NETWORK_NAME",
+		Description: "sets the network name",
+		OverrideFunc: func(val string, overrides *cannon.Override) {
+			overrides.NetworkName.Enabled = true
+			overrides.NetworkName.Value = val
+		},
+	}),
 }
 
 // cannonCmd represents the cannon command

pkg/cannon/config.go

@@ -123,5 +123,11 @@ func (c *Config) ApplyOverrides(o *Override, log logrus.FieldLogger) error {
 		c.Coordinator.Headers["Authorization"] = o.XatuCoordinatorAuth.Value
 	}
 
+	if o.NetworkName.Enabled {
+		log.Info("Overriding network name")
+
+		c.Name = o.NetworkName.Value
+	}
+
 	return nil
 }

pkg/cannon/overrides.go

@@ -17,4 +17,8 @@ type Override struct {
 		Enabled bool
 		Value   string
 	}
+	NetworkName struct {
+		Enabled bool
+		Value   string
+	}
 }