syntax = "proto3";

package sys_mon_agent_api;

import "google/protobuf/timestamp.proto";
import "google/protobuf/empty.proto";

service Agent {
    rpc Configure(AgentConfiguration) returns (AgentConfigurationResponse);
    rpc Poll(google.protobuf.Empty) returns (MonitoringStats);
}

message AgentConfiguration {
    repeated string services_to_monitor = 2;
    repeated string storage_to_monitor = 3;
}

message AgentConfigurationResponse {
    string hostname = 1;
}

message MonitoringStats {
    repeated MonitoredService services = 1;
    repeated MonitoredStorage storage = 2;
}

enum MonitoredServiceState {
    ACTIVE = 0;
    RELOADING = 1;
    INACTIVE = 2;
    FAILED = 3;
    ACTIVATING = 4;
    DEACTIVATING = 5;
}

message MonitoredService {
    string name = 1;
    MonitoredServiceState state = 2;
    bool result_success = 3;
    optional google.protobuf.Timestamp main_started = 4;
    optional google.protobuf.Timestamp main_exited = 5;
}

message MonitoredStorage {
    string name = 1;
    bool smart_pass = 2;
    bool present = 3;
}