Add utility commands for app hosting.

Author: taeold

src/commands/apphosting-builds-create.ts

@@ -0,0 +1,42 @@
+import * as apphosting from "../gcp/apphosting";
+import { logger } from "../logger";
+import { Command } from "../command";
+import { Options } from "../options";
+import { needProjectId } from "../projectUtils";
+
+function generateId(n = 6): string {
+  const letters = "abcdefghijklmnopqrstuvwxyz";
+  const allChars = "01234567890-abcdefghijklmnopqrstuvwxyz";
+  let id = letters[Math.floor(Math.random() * letters.length)];
+  for (let i = 1; i < n; i++) {
+    const idx = Math.floor(Math.random() * allChars.length);
+    id += allChars[idx];
+  }
+  return id;
+}
+
+export const command = new Command("apphosting:builds:create <backendId>")
+  .description("Create a build for an App Hosting backend")
+  .option("-l, --location <location>", "Specify the region of the backend", "us-central1")
+  .option("-i, --id <buildId>", "Id of the build. If not present, autogenerate a random id", "")
+  .option("-b, --branch <branch>", "Repository branch to deploy. Defaults to 'main'", "main")
+  .before(apphosting.ensureApiEnabled)
+  .action(async (backendId: string, options: Options) => {
+    const projectId = needProjectId(options);
+    const location = options.location as string;
+    const buildId = (options.buildId as string) || generateId();
+    const branch = options.branch as string;
+
+    const op = await apphosting.createBuild(projectId, location, backendId, buildId, {
+      source: {
+        codebase: {
+          branch: "main",
+        },
+      },
+    });
+
+    logger.info(`Started a build for backend ${backendId} on branch ${branch}.`);
+    logger.info("Check status by running:");
+    logger.info(`\tfirebase apphosting:builds:get ${backendId} ${buildId} --location ${location}`);
+    return op;
+  });

src/commands/apphosting-builds-get.ts

@@ -0,0 +1,17 @@
+import * as apphosting from "../gcp/apphosting";
+import { logger } from "../logger";
+import { Command } from "../command";
+import { Options } from "../options";
+import { needProjectId } from "../projectUtils";
+
+export const command = new Command("apphosting:builds:get <backendId> <buildId>")
+  .description("Create a build for an App Hosting backend")
+  .option("-l, --location <location>", "Specify the region of the backend", "us-central1")
+  .before(apphosting.ensureApiEnabled)
+  .action(async (backendId: string, buildId: string, options: Options) => {
+    const projectId = needProjectId(options);
+    const location = options.location as string;
+    const build = await apphosting.getBuild(projectId, location, backendId, buildId);
+    logger.info(JSON.stringify(build, null, 2));
+    return build;
+  });

src/commands/apphosting-rollouts-create.ts

@@ -0,0 +1,35 @@
+import * as apphosting from "../gcp/apphosting";
+import { logger } from "../logger";
+import { Command } from "../command";
+import { Options } from "../options";
+import { needProjectId } from "../projectUtils";
+
+function generateId(n = 6): string {
+  const letters = "abcdefghijklmnopqrstuvwxyz";
+  const allChars = "01234567890-abcdefghijklmnopqrstuvwxyz";
+  let id = letters[Math.floor(Math.random() * letters.length)];
+  for (let i = 1; i < n; i++) {
+    const idx = Math.floor(Math.random() * allChars.length);
+    id += allChars[idx];
+  }
+  return id;
+}
+
+export const command = new Command("apphosting:rollouts:create <backendId> <buildId>")
+  .description("Create a build for an App Hosting backend")
+  .option("-l, --location <location>", "Specify the region of the backend", "us-central1")
+  .option("-i, --id <rolloutId>", "Id of the rollout. If not present, autogenerate a random id", "")
+  .before(apphosting.ensureApiEnabled)
+  .action(async (backendId: string, buildId: string, options: Options) => {
+    const projectId = needProjectId(options);
+    const location = options.location as string;
+    const rolloutId = (options.buildId as string) || generateId();
+    const build = `projects/${projectId}/backends/${backendId}/builds/${buildId}`;
+    const op = await apphosting.createRollout(projectId, location, backendId, rolloutId, {
+      build,
+    });
+    logger.info(`Started a rollout for backend ${backendId} with build ${buildId}.`);
+    logger.info("Check status by running:");
+    logger.info(`\tfirebase apphosting:rollouts:list --location ${location}`);
+    return op;
+  });

src/commands/apphosting-rollouts-list.ts

@@ -0,0 +1,21 @@
+import * as apphosting from "../gcp/apphosting";
+import { logger } from "../logger";
+import { Command } from "../command";
+import { Options } from "../options";
+import { needProjectId } from "../projectUtils";
+
+export const command = new Command("apphosting:rollouts:list <backendId>")
+  .description("List rollouts of an App Hosting backend")
+  .option(
+    "-l, --location <location>",
+    "Rgion of the rollouts. Defaults to listing rollouts from all regions",
+    "-"
+  )
+  .before(apphosting.ensureApiEnabled)
+  .action(async (backendId: string, options: Options) => {
+    const projectId = needProjectId(options);
+    const location = options.location as string;
+    const rollouts = await apphosting.listRollouts(projectId, location, backendId);
+    logger.info(JSON.stringify(rollouts, null, 2));
+    return rollouts;
+  });

src/commands/index.ts

@@ -157,6 +157,12 @@ export function load(client: any): any {
     client.apphosting.backends.create = loadCommand("apphosting-backends-create");
     client.apphosting.backends.get = loadCommand("apphosting-backends-get");
     client.apphosting.backends.delete = loadCommand("apphosting-backends-delete");
+    client.apphosting.builds = {};
+    client.apphosting.builds.get = loadCommand("apphosting-builds-get");
+    client.apphosting.builds.create = loadCommand("apphosting-builds-create");
+    client.apphosting.rollouts = {};
+    client.apphosting.rollouts.create = loadCommand("apphosting-rollouts-create");
+    client.apphosting.rollouts.list = loadCommand("apphosting-rollouts-list");
   }
   client.login = loadCommand("login");
   client.login.add = loadCommand("login-add");

src/gcp/apphosting.ts

@@ -303,6 +303,20 @@ export async function deleteBackend(
   return res.body;
 }
 
+/**
+ * Get a Build by Id
+ */
+export async function getBuild(
+  projectId: string,
+  location: string,
+  backendId: string,
+  buildId: string
+): Promise<Build> {
+  const name = `projects/${projectId}/locations/${location}/backends/${backendId}/builds/${buildId}`;
+  const res = await client.get<Build>(name);
+  return res.body;
+}
+
 /**
  * Creates a new Build in a given project and location.
  */
@@ -322,7 +336,7 @@ export async function createBuild(
 }
 
 /**
- * Create a new rollout for a backend
+ * Create a new rollout for a backend.
  */
 export async function createRollout(
   projectId: string,
@@ -340,7 +354,21 @@ export async function createRollout(
 }
 
 /**
- * Update traffic of a backend
+ * List all rollouts for a backend.
+ */
+export async function listRollouts(
+  projectId: string,
+  location: string,
+  backendId: string
+): Promise<Rollout[]> {
+  const res = await client.get<{ rollouts: Rollout[] }>(
+    `projects/${projectId}/locations/${location}/backends/${backendId}/rollouts`
+  );
+  return res.body.rollouts;
+}
+
+/**
+ * Update traffic of a backend.
  */
 export async function updateTraffic(
   projectId: string,
@@ -388,11 +416,3 @@ export async function listLocations(projectId: string): Promise<Location[]> {
   } while (pageToken);
   return locations;
 }
-
-/**
- * Ensure that Frameworks API is enabled on the project.
- */
-export async function ensureApiEnabled(options: any): Promise<void> {
-  const projectId = needProjectId(options);
-  return await ensure(projectId, API_HOST, "frameworks", true);
-}