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@zombienet/orchestrator

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ZombieNet aim to be a testing framework for substrate based blockchains, providing a simple cli tool that allow users to spawn and test ephemeral Substrate based networks

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"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 __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.PrometheusResource = void 0; const utils_1 = require("@zombienet/utils"); const promises_1 = __importDefault(require("fs/promises")); const path_1 = __importDefault(require("path")); const debug = require("debug")("zombie::podman::resources::prometheus"); class PrometheusResource { constructor(client, namespace) { this.namespace = namespace; const nodeRootPath = `${client.tmpDir}/prometheus`; this.configPath = `${nodeRootPath}/etc`; this.dataPath = `${nodeRootPath}/data`; } generateSpec() { return __awaiter(this, void 0, void 0, function* () { const volumes = yield this.generateVolumes(); const volumeMounts = this.generateVolumesMounts(); const containersPorts = yield this.generateContainersPorts(); const containers = this.generateContainers(volumeMounts, containersPorts); return this.generatePodSpec(containers, volumes); }); } createVolumeDirectories() { return __awaiter(this, void 0, void 0, function* () { try { yield (0, utils_1.makeDir)(this.configPath, true); yield (0, utils_1.makeDir)(this.dataPath, true); } catch (_a) { throw new Error("Error creating directories for prometheus resource"); } }); } generatePrometheusConfig() { return __awaiter(this, void 0, void 0, function* () { try { const templateConfigPath = path_1.default.resolve(__dirname, "./configs/prometheus.yml"); yield promises_1.default.copyFile(templateConfigPath, `${this.configPath}/prometheus.yml`); } catch (e) { debug(e); throw new Error("Error generating config for prometheus resource"); } }); } generateVolumes() { return __awaiter(this, void 0, void 0, function* () { yield this.createVolumeDirectories(); yield this.generatePrometheusConfig(); return [ { name: "prom-cfg", hostPath: { type: "Directory", path: this.configPath }, }, { name: "prom-data", hostPath: { type: "Directory", path: this.dataPath }, }, ]; }); } generateVolumesMounts() { return [ { name: "prom-cfg", mountPath: "/etc/prometheus", readOnly: false, }, { name: "prom-data", mountPath: "/data", readOnly: false, }, ]; } generateContainersPorts() { return __awaiter(this, void 0, void 0, function* () { return [ { containerPort: 9090, name: "prometheus_endpoint", hostPort: yield (0, utils_1.getRandomPort)(), }, ]; }); } generateContainers(volumeMounts, ports) { return [ { image: "docker.io/prom/prometheus", name: "prometheus", imagePullPolicy: "Always", ports, volumeMounts, }, ]; } generatePodSpec(containers, volumes) { return { apiVersion: "v1", kind: "Pod", metadata: { name: "prometheus", namespace: this.namespace, labels: { "zombie-role": "prometheus", app: "zombienet", "zombie-ns": this.namespace, }, }, spec: { hostname: "prometheus", restartPolicy: "OnFailure", volumes, containers, }, }; } } exports.PrometheusResource = PrometheusResource;