pulumi/sdk/proto/engine.proto

// Copyright 2016-2017, Pulumi Corporation.  All rights reserved.

syntax = "proto3";

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

package lumirpc;

// Engine is an interface into the core engine responsible for orchestrating resource operations.
service Engine {
    // Log logs a global message in the engine, including errors and warnings.
    rpc Log(LogRequest) returns (google.protobuf.Empty) {}
    // ReadLocation reads the value from a location identified by a token in the current program.
    rpc ReadLocation(ReadLocationRequest) returns (google.protobuf.Value) {}
    // ReadLocations reads a list of static or module variables from a single parent token.
    rpc ReadLocations(ReadLocationsRequest) returns (ReadLocationsResponse) {}
}

// LogSeverity is the severity level of a log message.  Errors are fatal; all others are informational.
enum LogSeverity {
    DEBUG = 0;   // a debug-level message not displayed to end-users (the default).
    INFO = 1;    // an informational message printed to output during resource operations.
    WARNING = 2; // a warning to indicate that something went wrong.
    ERROR = 3;   // a fatal error indicating that the tool should stop processing subsequent resource operations.
}

message LogRequest {
    LogSeverity severity = 1; // the logging level of this message.
    string message = 2;       // the contents of the logged message.
}

message ReadLocationRequest {
    string token = 1; // the static or module variable whose value to read.
}

message ReadLocationsRequest {
    string token = 1; // the class or module token whose static or property values to read.
}

message ReadLocationsResponse {
    google.protobuf.Struct properties = 1; // the resulting static or module properties.
}