docker-companion/dist/docker.js

A package for managing lifecycle and execution of docker containers.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
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            if (y = 0, t) op = [op[0] & 2, t.value];
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                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
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                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
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            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __asyncValues = (this && this.__asyncValues) || function (o) {
    if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
    var m = o[Symbol.asyncIterator], i;
    return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.executeDocker = exports.removeImage = exports.pullImage = exports.existsImage = exports.verifyExistsImage = void 0;
var child_process_1 = require("child_process");
function verifyExistsImage(image) {
    return __awaiter(this, void 0, void 0, function () {
        var imageExists, shouldPull;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, existsImage(image)];
                case 1:
                    imageExists = _a.sent();
                    shouldPull = !imageExists;
                    if (!shouldPull) return [3 /*break*/, 3];
                    return [4 /*yield*/, pullImage(image)];
                case 2:
                    _a.sent();
                    _a.label = 3;
                case 3: return [2 /*return*/, shouldPull];
            }
        });
    });
}
exports.verifyExistsImage = verifyExistsImage;
function existsImage(image) {
    return __awaiter(this, void 0, void 0, function () {
        var _a, out, err;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0: return [4 /*yield*/, executeDocker("image", "inspect", image)];
                case 1:
                    _a = _b.sent(), out = _a.out, err = _a.err;
                    return [2 /*return*/, !err && !!out];
            }
        });
    });
}
exports.existsImage = existsImage;
function pullImage(image) {
    return __awaiter(this, void 0, void 0, function () {
        var err;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, executeDocker("pull", image)];
                case 1:
                    err = (_a.sent()).err;
                    if (err) {
                        throw new Error("Could not pull docker image '" + image + "' due to error: " + err);
                    }
                    return [2 /*return*/];
            }
        });
    });
}
exports.pullImage = pullImage;
function removeImage(image) {
    return __awaiter(this, void 0, void 0, function () {
        var err;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, executeDocker("image", "rm", image)];
                case 1:
                    err = (_a.sent()).err;
                    if (err) {
                        throw new Error("Could not remove docker image '" + image + "' due to error: " + err);
                    }
                    return [2 /*return*/];
            }
        });
    });
}
exports.removeImage = removeImage;
function executeDocker() {
    var _a;
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
    return __awaiter(this, void 0, void 0, function () {
        var _b, stdout, stderr, _c, out$, err$, _d, out, err, containerNotRunning, id;
        return __generator(this, function (_e) {
            switch (_e.label) {
                case 0:
                    _b = child_process_1.spawn("docker", args), stdout = _b.stdout, stderr = _b.stderr;
                    _c = [stdout, stderr].map(readableToString), out$ = _c[0], err$ = _c[1];
                    return [4 /*yield*/, Promise.all([out$, err$])];
                case 1:
                    _d = _e.sent(), out = _d[0], err = _d[1];
                    containerNotRunning = err.match(/^Error response from daemon: Container (?<containerId>[\w]+) is not running*/);
                    if (containerNotRunning) {
                        id = (_a = containerNotRunning === null || containerNotRunning === void 0 ? void 0 : containerNotRunning.groups) === null || _a === void 0 ? void 0 : _a.containerId;
                        throw new Error("Could not execute in container " + id + " with error: " + err);
                    }
                    return [2 /*return*/, { out: out, err: err }];
            }
        });
    });
}
exports.executeDocker = executeDocker;
function readableToString(readable) {
    var readable_1, readable_1_1;
    var e_1, _a;
    return __awaiter(this, void 0, void 0, function () {
        var chunks, chunk, e_1_1;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    chunks = [];
                    _b.label = 1;
                case 1:
                    _b.trys.push([1, 6, 7, 12]);
                    readable_1 = __asyncValues(readable);
                    _b.label = 2;
                case 2: return [4 /*yield*/, readable_1.next()];
                case 3:
                    if (!(readable_1_1 = _b.sent(), !readable_1_1.done)) return [3 /*break*/, 5];
                    chunk = readable_1_1.value;
                    chunks.push(chunk);
                    _b.label = 4;
                case 4: return [3 /*break*/, 2];
                case 5: return [3 /*break*/, 12];
                case 6:
                    e_1_1 = _b.sent();
                    e_1 = { error: e_1_1 };
                    return [3 /*break*/, 12];
                case 7:
                    _b.trys.push([7, , 10, 11]);
                    if (!(readable_1_1 && !readable_1_1.done && (_a = readable_1.return))) return [3 /*break*/, 9];
                    return [4 /*yield*/, _a.call(readable_1)];
                case 8:
                    _b.sent();
                    _b.label = 9;
                case 9: return [3 /*break*/, 11];
                case 10:
                    if (e_1) throw e_1.error;
                    return [7 /*endfinally*/];
                case 11: return [7 /*endfinally*/];
                case 12: return [2 /*return*/, Buffer.concat(chunks).toString("utf-8")];
            }
        });
    });
}