Add scripts for managing Azure AD applications: setup, get, and delete

bin/delete-app.js

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+#!/usr/bin/env node
+
+const execSync = require('child_process').execSync;
+const { config } = require('../config.js');
+
+// Get the Azure AD application ID by name
+const appId = execSync(`az ad app list --query "[?displayName=='${config.appName}'].appId" -o tsv`).toString().trim();
+
+if (appId) {
+    // Delete the Azure AD application
+    execSync(`az ad app delete --id ${appId}`);
+    console.log(`Deleted App with ID: ${appId}`);
+} else {
+    console.log(`No App found with name: ${APP_NAME}`);
+}

bin/get-app.js

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+#!/usr/bin/env node
+
+const execSync = require('child_process').execSync;
+const { config } = require('../config.js');
+const { parseArgs } = require('node:util');
+
+// Let's parse command line arguments:
+// --app-name <name> to override the default app name from config.js
+// --help to show usage information
+// --env to print in environment variable format
+
+const args = parseArgs({
+    options: {
+        'app-name': { type: 'string', short: 'a' },
+        'help': { type: 'boolean', short: 'h' },
+        'env': { type: 'boolean', short: 'e' }
+    }
+});
+
+// Get the Azure AD application ID by name
+const queryResult = execSync(`az ad app list --query "[?displayName=='${config.appName}']"`).toString().trim();
+const apps = JSON.parse(queryResult);
+
+if (apps.length === 1) {
+    const appId = apps[0].appId;
+    if (args.values.env) {
+        const tenantId = execSync(`az account show --query "tenantId" -o tsv`).toString().trim();
+        console.log(`AZ_APP_NAME="${config.appName}"`);
+        console.log(`ARM_CLIENT_ID=${appId}`);
+        console.log(`ARM_TENANT_ID=${tenantId}`);
+    } else {
+        console.log(`Found App ID: ${appId} for App Name: "${config.appName}"`);
+    }
+} else if (apps.length > 1) {
+    console.error(`Multiple apps found with the name: "${config.appName}". Please ensure app names are unique.`);
+    process.exit(1);
+} else {
+    console.error(`No App found with name: "${config.appName}"`);
+    process.exit(1);
+}

bin/setup-app.js

@@ -0,0 +1,121 @@
+#!/usr/bin/env node
+
+const execSync = require("child_process").execSync;
+const { writeFileSync } = require("fs");
+const { write } = require("node:fs");
+const { parseArgs } = require("node:util");
+
+const args = parseArgs({
+  options: {
+    "app-name": { type: "string", short: "a" },
+    help: { type: "boolean", short: "h" },
+  },
+});
+
+const config = {};
+
+if (args.values["app-name"]) {
+  config.appName = args.values["app-name"];
+} else {
+  config.appName = "Azure Node Playground";
+}
+
+// Get the tenant ID
+try {
+  config.tenantId = execSync(`az account show --query "tenantId" -o tsv`)
+    .toString()
+    .trim();
+} catch (error) {
+  console.error("Failed to get Azure tenant ID.");
+  process.exit(1);
+}
+
+if (config.tenantId) {
+  console.log(`Using Tenant ID: ${config.tenantId}`);
+} else {
+  console.error("Failed to get Azure tenant ID.");
+  process.exit(1);
+}
+
+try {
+  const appIdList = JSON.parse(
+    execSync(
+      `az ad app list --filter "displayName eq '${config.appName}'" -o json`,
+    )
+      .toString()
+      .trim(),
+  );
+  if (appIdList.length !== 1) {
+    throw new Error("App not found or multiple apps with the same name.");
+  }
+  config.appId = appIdList[0].appId;
+} catch (error) {
+  console.error("Failed to query Azure AD applications.");
+  process.exit(1);
+}
+
+if (config.appId) {
+  console.log(`App already exists with ID: ${config.appId}`);
+} else {
+  // Create the Azure AD application, capturing the JSON output, and extracting the .appId
+  try {
+    config.appId = execSync(
+      `az ad app create --display-name "${config.appName}" --query "appId" -o tsv`,
+    )
+      .toString()
+      .trim();
+  } catch (error) {
+    console.error("Failed to create Azure AD application.");
+    process.exit(1);
+  }
+  console.log(`Created App with ID: ${config.appId}`);
+}
+
+// Chech if service principal exists
+let spObjId;
+
+try {
+  const spIdList = JSON.parse(
+    execSync(`az ad sp list --filter "appId eq '${config.appId}'" -o json`)
+      .toString()
+      .trim(),
+  );
+  if (spIdList.length === 1) {
+    spObjId = spIdList[0].objectId;
+  } else {
+    spObjId = null;
+  }
+} catch (error) {
+  console.error("Failed to query service principals.");
+  process.exit(1);
+}
+
+if (spObjId) {
+  console.log("Using existing service principal.");
+} else {
+  // Now create the service principal for the app
+  try {
+    spObjId = execSync(`az ad sp create --id ${config.appId}`);
+    console.log("Service principal created.");
+  } catch (error) {
+    console.log("Failed to create service principal.");
+  }
+}
+
+// Write the APP_ID to the .env file
+const envContent = `AZ_APP_NAME="${config.appName}"
+ARM_CLIENT_ID=${config.appId}
+ARM_TENANT_ID=${config.tenantId}
+`;
+
+writeFileSync(".env", envContent);
+console.log(".env file created with AZ_APP_NAME, ARM_CLIENT_ID, and ARM_TENANT_ID.");
+
+// Save the config to the 'config.js' file.
+writeFileSync(
+  "config.js",
+  `export const config = ${JSON.stringify(config, null, 4)};\n`,
+);
+console.log("config.js file created.");
+
+console.log("Setup complete.");