func UpdateDesiredLRP(
externalPort, containerPort uint16,
instances int) receptor.DesiredLRPUpdateRequest {
route := tcp_routes.TCPRoute{
ExternalPort: externalPort,
ContainerPort: containerPort,
}
routes := tcp_routes.TCPRoutes{route}
updatePayload := receptor.DesiredLRPUpdateRequest{
Instances: &instances,
Routes: routes.RoutingInfo(),
}
return updatePayload
}
func CreateDesiredLRP(
logger lager.Logger, externalPort,
containerPort uint16, serverId string,
instances int) receptor.DesiredLRPCreateRequest {
newProcessGuid, err := uuid.NewV4()
if err != nil {
logger.Error("failed-generate-guid", err)
return receptor.DesiredLRPCreateRequest{}
}
route := tcp_routes.TCPRoute{
ExternalPort: externalPort,
ContainerPort: containerPort,
}
routes := tcp_routes.TCPRoutes{route}
lrp := receptor.DesiredLRPCreateRequest{
ProcessGuid: newProcessGuid.String(),
LogGuid: "log-guid",
Domain: "tcp-routing-domain",
Instances: instances,
Setup: &models.SerialAction{
Actions: []models.Action{
&models.RunAction{
Path: "sh",
User: "******",
Args: []string{
"-c",
"curl https://s3.amazonaws.com/router-release-blobs/tcp-sample-receiver.linux -o /tmp/tcp-sample-receiver && chmod +x /tmp/tcp-sample-receiver",
},
},
},
},
Action: &models.ParallelAction{
Actions: []models.Action{
&models.RunAction{
Path: "sh",
User: "******",
Args: []string{
"-c",
fmt.Sprintf("/tmp/tcp-sample-receiver -address 0.0.0.0:%d -serverId %s", containerPort, serverId),
},
},
},
},
Monitor: &models.RunAction{
Path: "sh",
User: "******",
Args: []string{
"-c",
fmt.Sprintf("nc -z 0.0.0.0 %d", containerPort),
}},
StartTimeout: 60,
RootFS: "preloaded:cflinuxfs2",
MemoryMB: 128,
DiskMB: 128,
Ports: []uint16{containerPort},
Routes: routes.RoutingInfo(),
EgressRules: []models.SecurityGroupRule{
{
Protocol: models.TCPProtocol,
Destinations: []string{"0.0.0.0-255.255.255.255"},
Ports: []uint16{80, 443},
},
{
Protocol: models.UDPProtocol,
Destinations: []string{"0.0.0.0/0"},
PortRange: &models.PortRange{
Start: 53,
End: 53,
},
},
},
}
return lrp
}