8e8b2c/emissions example

.github/workflows/e2e.yml

@@ -62,6 +62,7 @@ jobs:
       - run: npm run -w @holoom/types build
       - run: npm run -w @holoom/client build
       - run: npm run -w @holoom/authority build
+      - run: npm run -w @holoom/sandbox build
 
       - uses: actions/upload-artifact@v4
         with:
@@ -78,6 +79,11 @@ jobs:
           name: authority-dist
           path: packages/authority/dist
           retention-days: 1
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sandbox-dist
+          path: packages/sandbox/dist
+          retention-days: 1
 
   tryorama-tests:
     name: Tryorama Tests
@@ -148,21 +154,22 @@ jobs:
       - name: Move DNA
         run: mv happ_workdir/holoom.dna ./holoom.dna
 
-      - name: Download types dist
-        uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v4
         with:
           name: types-dist
           path: packages/types/dist
-      - name: Download client dist
-        uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v4
         with:
           name: client-dist
           path: packages/client/dist
-      - name: Download external-id-attestor dist
-        uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v4
         with:
           name: authority-dist
           path: packages/authority/dist
+      - uses: actions/download-artifact@v4
+        with:
+          name: sandbox-dist
+          path: packages/sandbox/dist
 
       - name: Release binaries
         uses: softprops/action-gh-release@v2
@@ -185,3 +192,7 @@ jobs:
         run: npm publish --access public -w @holoom/authority
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Publish sandbox to npm
+        run: npm publish --access public -w @holoom/sandbox
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

examples/emissions/co2-sensor/Dockerfile

@@ -0,0 +1,36 @@
+# We use ubuntu as it's glibc version is compatible with the prebuilt binaries
+FROM ubuntu
+
+RUN apt-get update && apt-get install -y wget
+
+# Install node v20.12.2
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION v20.12.2
+RUN mkdir -p $NVM_DIR && wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
+RUN /bin/bash -c "source $NVM_DIR/nvm.sh && nvm install $NODE_VERSION && nvm use --delete-prefix $NODE_VERSION"
+ENV NODE_PATH $NVM_DIR/versions/node/$NODE_VERSION/bin
+ENV PATH $NODE_PATH:$PATH
+
+# Install prebuilt holochain binaries
+RUN wget -nv https://github.com/holochain/holochain/releases/download/holochain-0.4.0-dev.20/hc-x86_64-linux \
+    -O /usr/local/bin/hc
+RUN wget -nv https://github.com/holochain/holochain/releases/download/holochain-0.4.0-dev.20/holochain-x86_64-linux \
+    -O /usr/local/bin/holochain
+RUN wget -nv https://github.com/holochain/holochain/releases/download/holochain-0.4.0-dev.20/lair-keystore-x86_64-linux \
+    -O /usr/local/bin/lair-keystore
+RUN chmod 755 /usr/local/bin/hc /usr/local/bin/holochain /usr/local/bin/lair-keystore
+
+# Install tsx
+WORKDIR /home/node
+RUN /bin/bash -c "source $NVM_DIR/nvm.sh && npm i tsx"
+
+# Copy the actual server script
+COPY ./co2-sensor.ts ./co2-sensor.ts
+
+# So container runs with nvm loaded
+SHELL ["/bin/bash", "--login", "-c"]
+
+# The ./packages directory is mounted from the locally built npm workspace. We
+# npm install at launch to avoid the need for the package.json to know the 
+# latest version or features of the workspace.
+CMD npm install ./packages/types ./packages/sandbox; npx tsx ./co2-sensor.ts

examples/emissions/co2-sensor/co2-sensor.ts

@@ -0,0 +1,47 @@
+/**
+ * A mock CO₂ sensor, that emits a random measure in grams roughly every 2
+ * seconds. The "measurements" are published by a sandboxed holochain agent
+ * that serves no other role in the network.
+ */
+
+import { ensureAndConnectToHapp } from "@holoom/sandbox";
+import { UsernameRegistryCoordinator } from "@holoom/types";
+
+async function main() {
+  // Create a conductor sandbox (with holoom installed) at the specified
+  // directory if it doesn't already exist, and connect to it.
+  const { appWs } = await ensureAndConnectToHapp(
+    "/sandbox",
+    "/workdir/holoom.happ",
+    "emissions-local-test-2024-09-04T12:59",
+    {
+      bootstrapServerUrl: new URL("https://bootstrap-0.infra.holochain.org"),
+      signalingServerUrl: new URL("wss://sbd-0.main.infra.holo.host"),
+      password: "password",
+    }
+  );
+  const usernameRegistryCoordinator = new UsernameRegistryCoordinator(appWs);
+
+  setInterval(() => publishMeasurement(usernameRegistryCoordinator), 1_000);
+}
+
+async function publishMeasurement(
+  usernameRegistryCoordinator: UsernameRegistryCoordinator
+) {
+  const time = Math.floor(Date.now() / 1000);
+  const name = `co2-sensor/time/${time}`;
+
+  // A pretend measure of detected CO₂
+  const gramsCo2 = Math.floor(Math.random() * 1000);
+  try {
+    await usernameRegistryCoordinator.createOracleDocument({
+      name,
+      json_data: JSON.stringify({ time, gramsCo2 }),
+    });
+    console.log("Published", time, gramsCo2);
+  } catch (err) {
+    console.error("Failed to publish reading with error:", err);
+  }
+}
+
+main();

examples/emissions/docker-compose.yaml

@@ -0,0 +1,7 @@
+services:
+
+  co2-sensor:
+    build: ./co2-sensor
+    volumes:
+      - ../../packages:/home/node/packages
+      - ../../workdir:/workdir

package.json

@@ -9,11 +9,10 @@
   },
   "scripts": {
     "build:dna": "scripts/build_dna.sh",
-    "test:tryorama": "npm run build:dna && npm run prepare-build:types && npm run -w @holoom/client -w @holoom/authority build && npm t -w @holoom/tryorama",
-    "test:dna": "npm run build:dna && cargo nextest run -j 1",
-    "prepare-build:types": "rimraf crates/holoom_types/bindings && cargo test --package holoom_types && npm run -w @holoom/types prepare:bindings && npm run -w @holoom/types build",
-    "build:client": "npm run build -w @holoom/client",
-    "build:authority": "npm run build -w @holoom/authority",
+    "test:tryorama": "npm run build:dna && npm run prepare:types && npm run build:packages && npm t -w @holoom/tryorama",
+    "prepare:types": "rimraf crates/holoom_types/bindings && cargo test --package holoom_types && npm run -w @holoom/types prepare:bindings",
+    "build:packages": "npm run -w @holoom/types -w @holoom/client -w @holoom/authority -w @holoom/sandbox build",
+    "example:emissions": "npm run build:packages && cd examples/emissions && docker-compose build && docker-compose up",
     "typedoc": "typedoc --options packages/typedoc.json"
   },
   "devDependencies": {

packages/authority/tsconfig.json

@@ -1,4 +1,4 @@
 {
   "extends": "../../tsconfig.json",
   "include": ["src", "rollup.node.config.ts", "rollup.browser.config.ts"]
-}
+}

packages/sandbox/LICENSE

@@ -0,0 +1,19 @@
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/sandbox/README.md

@@ -0,0 +1,3 @@
+# @holoom/authority
+
+Helpers for creating and connecting to a holochain sandbox with holoom installed.

packages/sandbox/build.tsconfig.json

@@ -0,0 +1,8 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+        "baseUrl": ".",
+        "declarationDir": "dist/types"
+    },
+    "include": ["src"]
+}

packages/sandbox/package.json

@@ -0,0 +1,48 @@
+{
+  "name": "@holoom/sandbox",
+  "version": "0.1.0-dev.13",
+  "description": "Helpers for starting a holochain sandbox with holoom installed",
+  "type": "module",
+  "license": "MIT",
+  "types": "dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/types/index.d.ts",
+      "node": {
+        "require": "./dist/index.node.cjs",
+        "default": "./dist/index.node.js"
+      }
+    }
+  },
+  "files": [
+    "dist/",
+    "src/",
+    "LICENSE",
+    "README.md"
+  ],
+  "repository": "https://github.com/holochain-open-dev/holoom",
+  "homepage": "https://github.com/holochain-open-dev/holoom/tree/main/packages/sandbox",
+  "bugs": {
+    "url": "https://github.com/holochain-open-dev/holoom.git/issues"
+  },
+  "scripts": {
+    "build": "rimraf dist && npm run build:node",
+    "build:node": "rollup -c rollup.node.config.ts --configPlugin typescript"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "devDependencies": {
+    "@rollup/plugin-alias": "^5.1.0",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-typescript": "^11.1.6",
+    "@types/ws": "^8.5.10",
+    "rimraf": "^5.0.5",
+    "rollup": "^4.12.0",
+    "rollup-plugin-cleanup": "^3.2.1"
+  },
+  "dependencies": {
+    "@holochain/client": "^0.18.0-dev",
+    "yaml": "^2.5.1"
+  }
+}

packages/sandbox/rollup.node.config.ts

@@ -0,0 +1,48 @@
+import json from "@rollup/plugin-json";
+import typescript from "@rollup/plugin-typescript";
+import * as fs from "fs";
+import cleanup from "rollup-plugin-cleanup";
+import { RollupOptions } from "rollup";
+
+const pkg = JSON.parse(fs.readFileSync("./package.json", "utf-8"));
+const banner = `/**
+ * @module ${pkg.name}
+ * @version ${pkg.version}
+ * @file ${pkg.description}
+ * @license ${pkg.license}
+ * @see [Github]{@link ${pkg.homepage}}
+*/`;
+
+const config: RollupOptions = {
+  input: "src/index.ts",
+  output: [
+    {
+      file: pkg.exports["."].node.require,
+      format: "cjs",
+      banner,
+      exports: "auto",
+    },
+    {
+      file: pkg.exports["."].node.default,
+      format: "es",
+      banner,
+    },
+  ],
+  external: [
+    ...Object.keys(pkg.dependencies),
+    "node:fs/promises",
+    "node:child_process",
+  ],
+  plugins: [
+    typescript({
+      tsconfig: "./build.tsconfig.json",
+    }),
+    cleanup({ comments: "jsdoc" }),
+    json(),
+  ],
+  onwarn: (warning) => {
+    throw new Error(warning.message);
+  },
+};
+
+export default config;