types.proto

// Generate cmd: protoc --go_out=plugins=grpc:. types.proto
syntax = "proto3";

package types;


service Networks {
    rpc Active(ActiveRequest) returns (ActivateResponse) {}
    rpc GetNetwork(GetNetworkRequest) returns (GetNetworkResponse) {}
    rpc CreateNetwork(CreateNetworkRequest) returns (CommonResponse) {}
    rpc UpdateNetwork(UpdateNetworkRequest) returns (CommonResponse) {}
    rpc DeleteNetwork(DeleteNetworkRequest) returns (CommonResponse) {}
}

service LoadBalancers {
	rpc GetLoadBalancer(GetLoadBalancerRequest) returns (GetLoadBalancerResponse) {}
	rpc CreateLoadBalancer(CreateLoadBalancerRequest) returns (CreateLoadBalancerResponse) {}
	rpc UpdateLoadBalancer(UpdateLoadBalancerRequest) returns (UpdateLoadBalancerResponse) {}
	rpc DeleteLoadBalancer(DeleteLoadBalancerRequest) returns (CommonResponse) {}
}

service Pods {
	rpc SetupPod(SetupPodRequest) returns (CommonResponse) {}
	rpc TeardownPod(TeardownPodRequest) returns (CommonResponse) {}
	rpc PodStatus(PodStatusRequest) returns (PodStatusResponse) {}
}

message ActiveRequest {
}

message ActivateResponse {
	bool result     = 1;
	string error    = 2;
}

message CommonResponse {
    string error = 1;
}

// Subnet is a representaion of a subnet
message Subnet {
	string name                = 1;
	string uid        = 2;
	string cidr                = 3;
	string gateway             = 4;
	string tenantid            = 5;
	repeated string dnsservers = 6;
	repeated Route routes      = 7;
}

// Route is a representation of an advanced routing rule.
message Route {
	string name            = 1;
	string nexthop         = 2;
	string destinationCIDR = 3;
}


message Network {
    string name             = 1;
    string uid     = 2;
    string tenantID         = 3;
    int32 segmentID  = 4;
    repeated Subnet subnets = 5;
    // Status of network
    // Valid value: Initializing, Active, Pending, Failed, Terminating
    string status            = 6;
}

message GetNetworkRequest {
    string name = 1;
    string id   = 2;
}

message GetNetworkResponse {
    Network network = 1;
    string error    = 2;
}

message CreateNetworkRequest {
    Network network  = 1;
}

message UpdateNetworkRequest {
    Network network = 1;
}

message DeleteNetworkRequest {
    string networkName = 1;
}

message GetLoadBalancerRequest {
    string name = 1;
}

message GetLoadBalancerResponse {
    LoadBalancer loadBalancer   = 1;
    string error                = 2;
}

message HostPort {
    string name         = 1;
    string ipaddress    = 2;
    int32 servicePort     = 3;
    int32 targetPort      = 4;
}

// LoadBalancer is a replace of kube-proxy, so load-balancing can be handled
// by network providers so as to overcome iptables overhead
message LoadBalancer {
	string name                 = 1;
	string uid         = 2;
	string vip         = 3;
	// Valid values: "TCP", "UDP", "HTTP", "HTTPS"
	string loadBalanceType      = 4;
    string status      = 5;
    string tenantID             = 6;
    repeated string externalIPs = 7;
    repeated Subnet subnets     = 8;
    repeated HostPort hosts     = 9;
}

message CreateLoadBalancerRequest {
    LoadBalancer loadBalancer   = 1;
    // Valid value: ClientIP, None
    string affinity             = 2;
}

message CreateLoadBalancerResponse {
	string vip      = 1;
	string error    = 2;
}

message UpdateLoadBalancerRequest {
    string name                 = 1;
    repeated string externalIPs = 2;
    repeated HostPort hosts     = 3;
}

message UpdateLoadBalancerResponse {
	string vip      = 1;
    string error    = 2;
}

message DeleteLoadBalancerRequest {
	string name = 1;
}

message CheckTenantIDRequest {
	string tenantID = 1;
}

message CheckTenantIDResponse {
	bool result     = 1;
	string error    = 2;
}

message SetupPodRequest {
    string podName =             1;
    string namespace            = 2;
    string containerRuntime     = 3;
    string podInfraContainerID  = 4;
    Network network             = 5;
}

message TeardownPodRequest {
    string podName =             1;
    string namespace            = 2;
    string containerRuntime     = 3;
    string podInfraContainerID  = 4;
    Network network             = 5;
}

message PodStatusRequest {
    string podName =             1;
    string namespace            = 2;
    string containerRuntime     = 3;
    string podInfraContainerID  = 4;
    Network network             = 5;
}

message PodStatusResponse {
	string ip       = 1;
    string error    = 2;
}