gce-elastic-docker/dist/src/node-updater/index.js

A package to help setup Elasticsearch / Kibana clusters on Google Compute Engine.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = require("fs");
var fs_extra_1 = require("fs-extra");
var tempy = require("tempy");
var elastic_uploader_1 = require("../elastic-uploader");
var tasks_1 = require("../tasks");
var utils_1 = require("../utils");
var NodeUpdater = /** @class */ (function () {
    function NodeUpdater(node, opts) {
        this.n = node;
        this.o = opts;
    }
    NodeUpdater.prototype.update = function () {
        var _this = this;
        var tasks = {
            elastic_ready: new tasks_1.FullTask(),
            kibana_ready: new tasks_1.FullTask(),
            kso_upload: new tasks_1.FullTask(),
            main: new tasks_1.EndTask(),
            node_update: new tasks_1.FullTask(),
            scripts_upload: new tasks_1.FullTask(),
            sm_upload: new tasks_1.FullTask()
        };
        process.nextTick(function () { return __awaiter(_this, void 0, void 0, function () {
            var e_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        _a.trys.push([0, 7, , 8]);
                        return [4 /*yield*/, this._update_node(tasks.node_update)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this._wait_for_elastic(tasks.elastic_ready)];
                    case 2:
                        _a.sent();
                        return [4 /*yield*/, this._wait_for_kibana(tasks.kibana_ready)];
                    case 3:
                        _a.sent();
                        return [4 /*yield*/, this._upload_kso(tasks.kso_upload)];
                    case 4:
                        _a.sent();
                        return [4 /*yield*/, this._upload_scripts(tasks.scripts_upload)];
                    case 5:
                        _a.sent();
                        return [4 /*yield*/, this._upload_sm(tasks.sm_upload)];
                    case 6:
                        _a.sent();
                        tasks.main.end_resolve_cb(this.n);
                        return [3 /*break*/, 8];
                    case 7:
                        e_1 = _a.sent();
                        tasks.main.end_reject_cb(e_1);
                        return [3 /*break*/, 8];
                    case 8: return [2 /*return*/];
                }
            });
        }); });
        return tasks;
    };
    NodeUpdater.prototype._get_update_cmd = function (env_file) {
        var env_to_rm = this.n.get_env_to_remove();
        var rm_env_line = env_to_rm.length ?
            "--remove-container-env=" + env_to_rm.join(',') : '';
        return "gcloud beta compute instances update-container " + this.n.name + " --format=json " +
            ("--zone " + this.n.zone + " --container-env-file=" + env_file + " " + rm_env_line);
    };
    NodeUpdater.prototype._make_temp_env_file = function () {
        var env = this.n.get_merged_env();
        var file = tempy.file();
        var file_content = Object.keys(env).map(function (k) { return k + "=" + env[k]; }).join('\n');
        fs_1.writeFileSync(file, file_content);
        return file;
    };
    NodeUpdater.prototype._stop_at_task = function (task, err) {
        task.end_reject_cb(err);
        throw err;
    };
    NodeUpdater.prototype._update_node = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            var tmp_env_file, cmd, e_2;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2:
                        _a.trys.push([2, 4, , 5]);
                        tmp_env_file = this._make_temp_env_file();
                        cmd = this._get_update_cmd(tmp_env_file);
                        if (this.o.verbose) {
                            console.log("updating node " + this.n.name + " w/ the following command:\n\n" + cmd);
                        }
                        return [4 /*yield*/, utils_1.Utils.exec(cmd)];
                    case 3:
                        _a.sent();
                        fs_extra_1.removeSync(tmp_env_file);
                        return [3 /*break*/, 5];
                    case 4:
                        e_2 = _a.sent();
                        fs_extra_1.removeSync(tmp_env_file);
                        this._stop_at_task(task, e_2);
                        return [3 /*break*/, 5];
                    case 5:
                        task.end_resolve_cb(this.n);
                        return [2 /*return*/];
                }
            });
        });
    };
    NodeUpdater.prototype._upload_kso = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            var res, e_3;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        if (!this.n.kibana) return [3 /*break*/, 5];
                        _a.label = 2;
                    case 2:
                        _a.trys.push([2, 4, , 5]);
                        return [4 /*yield*/, elastic_uploader_1.elastic_uploader.kso(this.n, this.o.kso, this.o.verbose)];
                    case 3:
                        res = _a.sent();
                        return [3 /*break*/, 5];
                    case 4:
                        e_3 = _a.sent();
                        this._stop_at_task(task, e_3);
                        return [3 /*break*/, 5];
                    case 5:
                        task.end_resolve_cb(res);
                        return [2 /*return*/];
                }
            });
        });
    };
    NodeUpdater.prototype._upload_scripts = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            var res, e_4;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2:
                        _a.trys.push([2, 4, , 5]);
                        return [4 /*yield*/, elastic_uploader_1.elastic_uploader.scripts(this.n, this.o.scripts, this.o.verbose)];
                    case 3:
                        res = _a.sent();
                        task.end_resolve_cb(res);
                        return [3 /*break*/, 5];
                    case 4:
                        e_4 = _a.sent();
                        this._stop_at_task(task, e_4);
                        return [3 /*break*/, 5];
                    case 5: return [2 /*return*/];
                }
            });
        });
    };
    NodeUpdater.prototype._upload_sm = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            var res, e_5;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2:
                        _a.trys.push([2, 4, , 5]);
                        return [4 /*yield*/, elastic_uploader_1.elastic_uploader.sm(this.n, this.o.sm, this.o.verbose)];
                    case 3:
                        res = _a.sent();
                        task.end_resolve_cb(res);
                        return [3 /*break*/, 5];
                    case 4:
                        e_5 = _a.sent();
                        this._stop_at_task(task, e_5);
                        return [3 /*break*/, 5];
                    case 5: return [2 /*return*/];
                }
            });
        });
    };
    NodeUpdater.prototype._wait_for_elastic = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this.n.wait_for_elastic(this.o.interval, this.o.verbose)];
                    case 2:
                        _a.sent();
                        task.end_resolve_cb();
                        return [2 /*return*/];
                }
            });
        });
    };
    NodeUpdater.prototype._wait_for_kibana = function (task) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, task.start_resolve_cb()];
                    case 1:
                        _a.sent();
                        if (!this.n.kibana) return [3 /*break*/, 3];
                        return [4 /*yield*/, this.n.wait_for_kibana(this.o.interval, this.o.verbose)];
                    case 2:
                        _a.sent();
                        _a.label = 3;
                    case 3:
                        task.end_resolve_cb();
                        return [2 /*return*/];
                }
            });
        });
    };
    return NodeUpdater;
}());
exports.NodeUpdater = NodeUpdater;