Merge pull request #1043 from golemfactory/beta

Beta

examples/package.json

@@ -5,23 +5,22 @@
   "type": "module",
   "repository": "https://github.com/golemfactory/golem-js",
   "scripts": {
-    "basic-one-of": "tsx basic/one-of.ts",
-    "basic-many-of": "tsx basic/many-of.ts",
-    "basic-vpn": "tsx basic/vpn.ts",
-    "basic-transfer": "tsx basic/transfer.ts",
-    "basic-events": "tsx basic/events.ts",
-    "basic-run-and-stream": "tsx basic/run-and-stream.ts",
-    "advanced-hello-world": "tsx advanced/hello-world.ts",
-    "advanced-manual-pools": "tsx advanced/manual-pools.ts",
-    "advanced-step-by-step": "tsx advanced/step-by-step.ts",
-    "advanced-payment-filters": "tsx advanced/payment-filters.ts",
-    "advanced-proposal-filters": "tsx advanced/proposal-filter.ts",
-    "advanced-proposal-predefined-filter": "tsx advanced/proposal-predefined-filter.ts",
-    "advanced-scan": "tsx advanced/scan.ts",
-    "advanced-setup-and-teardown": "tsx advanced/setup-and-teardown.ts",
-    "local-image": "tsx advanced/local-image/serveLocalGvmi.ts",
+    "basic-one-of": "tsx rental-model/basic/one-of.ts",
+    "basic-many-of": "tsx rental-model/basic/many-of.ts",
+    "basic-vpn": "tsx rental-model/basic/vpn.ts",
+    "basic-transfer": "tsx rental-model/basic/transfer.ts",
+    "basic-events": "tsx rental-model/basic/events.ts",
+    "basic-run-and-stream": "tsx rental-model/basic/run-and-stream.ts",
+    "advanced-manual-pools": "tsx core-api/manual-pools.ts",
+    "advanced-step-by-step": "tsx core-api/step-by-step.ts",
+    "advanced-payment-filters": "tsx rental-model/advanced/payment-filters.ts",
+    "advanced-proposal-filters": "tsx rental-model/advanced/proposal-filter.ts",
+    "advanced-proposal-predefined-filter": "tsx rental-model/advanced/proposal-predefined-filter.ts",
+    "advanced-scan": "tsx core-api/scan.ts",
+    "advanced-setup-and-teardown": "tsx rental-model/advanced/setup-and-teardown.ts",
+    "tcp-proxy": "tsx rental-model/advanced/tcp-proxy/tcp-proxy.ts",
+    "local-image": "tsx rental-model/advanced/local-image/local-image.ts",
     "deployment": "tsx experimental/deployment/new-api.ts",
-    "market-scan": "tsx market/scan.ts",
     "preweb": "cp -r ../dist/ web/dist/",
     "postweb": "rm -rf web/dist/",
     "web": "serve web/",

examples/rental-model/advanced/tcp-proxy/server.js

@@ -0,0 +1,39 @@
+/* eslint-disable */
+const http = require("http");
+
+(async function main() {
+  const PORT = parseInt(process.env["PORT"] ?? "80");
+
+  // Increase the value if you want to test long response/liveliness scenarios
+  const SIMULATE_DELAY_SEC = parseInt(process.env["SIMULATE_DELAY_SEC"] ?? "0");
+
+  const respond = (res) => {
+    res.writeHead(200);
+    res.end("Hello Golem!");
+  };
+
+  const app = http.createServer((req, res) => {
+    if (SIMULATE_DELAY_SEC > 0) {
+      setTimeout(() => {
+        respond(res);
+      }, SIMULATE_DELAY_SEC * 1000);
+    } else {
+      respond(res);
+    }
+  });
+
+  const server = app.listen(PORT, () => console.log(`HTTP server started at "http://localhost:${PORT}"`));
+
+  const shutdown = () => {
+    server.close((err) => {
+      if (err) {
+        console.error("Server close encountered an issue", err);
+      } else {
+        console.log("Server closed successfully");
+      }
+    });
+  };
+
+  process.on("SIGINT", shutdown);
+  process.on("SIGTERM", shutdown);
+})();

examples/rental-model/advanced/tcp-proxy/tcp-proxy.ts

@@ -0,0 +1,95 @@
+import { GolemNetwork, waitFor } from "@golem-sdk/golem-js";
+import { pinoPrettyLogger } from "@golem-sdk/pino-logger";
+
+(async () => {
+  const logger = pinoPrettyLogger({
+    level: "info",
+  });
+
+  const glm = new GolemNetwork({
+    logger,
+  });
+
+  const abortController = new AbortController();
+
+  try {
+    await glm.connect();
+
+    const network = await glm.createNetwork({
+      ip: "10.0.0.0/24",
+    });
+
+    const rental = await glm.oneOf({
+      order: {
+        demand: {
+          workload: {
+            imageTag: "golem/node:20-alpine",
+            capabilities: ["vpn"],
+          },
+        },
+        market: {
+          rentHours: 0.25,
+          pricing: {
+            model: "burn-rate",
+            avgGlmPerHour: 1,
+          },
+        },
+        network,
+      },
+      signalOrTimeout: abortController.signal,
+    });
+
+    const PORT_ON_PROVIDER = 80;
+    const PORT_ON_REQUESTOR = 8080;
+
+    const exe = await rental.getExeUnit(abortController.signal);
+
+    // Install the server script
+    await exe.uploadFile(`./rental-model/advanced/tcp-proxy/server.js`, "/golem/work/server.js");
+
+    // Start the server process on the provider
+    const server = await exe.runAndStream(`PORT=${PORT_ON_PROVIDER} node /golem/work/server.js`, {
+      signalOrTimeout: abortController.signal,
+    });
+
+    server.stdout.subscribe((data) => console.log("provider>", data));
+    server.stderr.subscribe((data) => console.error("provider>", data));
+
+    // Create a proxy instance
+    const proxy = exe.createTcpProxy(PORT_ON_PROVIDER);
+    proxy.events.on("error", (error) => console.error("TcpProxy reported an error:", error));
+
+    // Start listening and expose the port on your requestor machine
+    await proxy.listen(PORT_ON_REQUESTOR);
+    console.log(`Server Proxy listen at http://localhost:${PORT_ON_REQUESTOR}`);
+
+    let isClosing = false;
+    const stopServer = async () => {
+      if (isClosing) {
+        console.log("Already closing, ignoring subsequent shutdown request. Process PID: %d", process.pid);
+        return;
+      }
+
+      abortController.abort("SIGINT called");
+
+      isClosing = true;
+
+      console.log("Shutting down gracefully");
+      await proxy.close();
+      logger.info("Shutdown routine completed");
+    };
+
+    process.on("SIGINT", () => {
+      stopServer()
+        .then(() => rental.stopAndFinalize())
+        .catch((err) => logger.error("Failed to shutdown cleanly", err));
+    });
+
+    await waitFor(() => server.isFinished());
+    console.log("Server process finished");
+  } catch (error) {
+    logger.error("Failed to run the example", error);
+  } finally {
+    await glm.disconnect();
+  }
+})().catch(console.error);

src/activity/exe-script-executor.ts

@@ -77,6 +77,7 @@ export class ExeScriptExecutor {
       if (this.abortSignal.aborted) {
         throw new GolemAbortError("Executions of script has been aborted", this.abortSignal.reason);
       }
+
       throw new GolemWorkError(
         `Unable to execute script. ${message}`,
         WorkErrorCode.ScriptExecutionFailed,
@@ -114,6 +115,7 @@ export class ExeScriptExecutor {
       if (signal.aborted) {
         subscriber.error(getError());
       }
+
       signal.addEventListener("abort", () => {
         subscriber.error(getError());
       });

src/activity/exe-unit/exe-unit.ts

@@ -20,7 +20,7 @@ import { RemoteProcess } from "./process";
 import { GolemWorkError, WorkErrorCode } from "./error";
 import { GolemAbortError, GolemConfigError, GolemTimeoutError } from "../../shared/error/golem-error";
 import { Agreement, ProviderInfo } from "../../market";
-import { TcpProxy } from "../../network/tcpProxy";
+import { TcpProxy } from "../../network/tcp-proxy";
 import { ExecutionOptions, ExeScriptExecutor } from "../exe-script-executor";
 import { lastValueFrom, tap, toArray } from "rxjs";
 
@@ -252,6 +252,7 @@ export class ExeUnit {
     // In this case, the script consists only of one run command,
     // so we skip the execution of script.before and script.after
     const executionMetadata = await this.executor.execute(script.getExeScriptRequest());
+
     const activityResult$ = this.executor.getResultsObservable(
       executionMetadata,
       true,

src/activity/exe-unit/index.ts

@@ -1,4 +1,4 @@
 export { ExeUnit, LifecycleFunction, ExeUnitOptions } from "./exe-unit";
 export { Batch } from "./batch";
 export { GolemWorkError, WorkErrorCode } from "./error";
-export { TcpProxy } from "../../network/tcpProxy";
+export { TcpProxy } from "../../network/tcp-proxy";

src/activity/exe-unit/process.ts

@@ -2,14 +2,14 @@ import { Activity, ActivityModule, Result } from "../index";
 import { GolemWorkError, WorkErrorCode } from "./error";
 import { GolemTimeoutError } from "../../shared/error/golem-error";
 import { Logger } from "../../shared/utils";
-import { Observable, Subject, Subscription, finalize } from "rxjs";
+import { finalize, Observable, Subject, Subscription } from "rxjs";
 
 const DEFAULTS = {
   exitWaitingTimeout: 20_000,
 };
 
 /**
- * RemoteProcess class representing the process spawned on the provider by {@link activity/exe-unit/exeunit.ExeUnit.runAndStream}
+ * RemoteProcess class representing the process spawned on the provider by {@link ExeUnit.runAndStream}
  */
 export class RemoteProcess {
   /**
@@ -46,7 +46,9 @@ export class RemoteProcess {
           if (result.stdout) this.stdout.next(result.stdout);
           if (result.stderr) this.stderr.next(result.stderr);
         },
-        error: (error) => (this.streamError = error),
+        error: (error) => {
+          this.streamError = error;
+        },
       });
   }
 
@@ -100,6 +102,6 @@ export class RemoteProcess {
    * Checks if the exe-script batch from Yagna has completed, reflecting all work and streaming to be completed
    */
   isFinished() {
-    return this.lastResult?.isBatchFinished ?? false;
+    return this.subscription.closed;
   }
 }

src/golem-network/golem-network.ts

@@ -356,15 +356,14 @@ export class GolemNetwork {
    * @return Resolves when all shutdown steps are completed
    */
   async disconnect() {
-    if (!this.isConnected()) {
-      return;
-    }
     if (this.disconnectPromise) {
       return this.disconnectPromise;
     }
+
     this.disconnectPromise = this.startDisconnect().finally(() => {
       this.disconnectPromise = undefined;
     });
+
     return this.disconnectPromise;
   }
 

src/index.ts

@@ -10,7 +10,7 @@ export * from "./activity";
 
 // Necessary domain entities for users to consume
 export * from "./shared/error/golem-error";
-export * from "./network/tcpProxy";
+export * from "./network/tcp-proxy";
 
 // Internals
 export * from "./shared/utils";

src/market/market.module.test.ts

@@ -1,5 +1,5 @@
 import { _, imock, instance, mock, reset, spy, verify, when } from "@johanblumenberg/ts-mockito";
-import { Logger, YagnaApi } from "../shared/utils";
+import { Logger, waitAndCall, waitFor, YagnaApi } from "../shared/utils";
 import { MarketModuleImpl } from "./market.module";
 import { Demand, DemandSpecification } from "./demand";
 import { Subject, take } from "rxjs";
@@ -12,7 +12,6 @@ import { Allocation, IPaymentApi } from "../payment";
 import { INetworkApi, NetworkModule } from "../network";
 import { DraftOfferProposalPool } from "./draft-offer-proposal-pool";
 import { Agreement, AgreementEvent, ProviderInfo } from "./agreement";
-import { waitAndCall, waitForCondition } from "../shared/utils/wait";
 import { MarketOrderSpec } from "../golem-network";
 import { GolemAbortError } from "../shared/error/golem-error";
 
@@ -347,7 +346,7 @@ describe("Market module", () => {
         });
       });
 
-      await waitForCondition(() => draftListener.mock.calls.length > 0);
+      await waitFor(() => draftListener.mock.calls.length > 0);
       testSub.unsubscribe();
 
       expect(draftListener).toHaveBeenCalledWith(draftProposal);