syntax = "proto3";

package docker.swarmkit.v1;

import "types.proto";
import "gogoproto/gogo.proto";
import "plugin/plugin.proto";

// CA defines the RPC methods for requesting certificates from a CA.

service CA {
	rpc GetRootCACertificate(GetRootCACertificateRequest) returns (GetRootCACertificateResponse) {
		option (docker.protobuf.plugin.tls_authorization) = { insecure: true };
	};
}

service NodeCA {
	rpc IssueNodeCertificate(IssueNodeCertificateRequest) returns (IssueNodeCertificateResponse) {
		option (docker.protobuf.plugin.tls_authorization) = { insecure: true };
	};
	rpc NodeCertificateStatus(NodeCertificateStatusRequest) returns (NodeCertificateStatusResponse) {
		option (docker.protobuf.plugin.tls_authorization) = { insecure: true };
	};
}

message NodeCertificateStatusRequest {
	string node_id = 1 [(gogoproto.customname) = "NodeID"];
}

message NodeCertificateStatusResponse {
	IssuanceStatus status = 1;
	Certificate certificate = 2;
}

message IssueNodeCertificateRequest {
	NodeRole role = 1;
	bytes csr = 2 [(gogoproto.customname) = "CSR"];
	// Secret represents a user-provided string that is necessary for new
	// nodes to join the cluster
	string secret = 3;
}

message IssueNodeCertificateResponse {
	string node_id = 1 [(gogoproto.customname) = "NodeID"];
}

message GetRootCACertificateRequest {}

message GetRootCACertificateResponse {
	bytes certificate = 1;
}