Pre-request
Follow below link to setup google account for deploying your first serveless application. Google account setup
Simple HTTP example
Setup
- Install Serverless with
npm install -g serverless - Install the dependencies
npm install
Setting the credentials and project
Update the credentials and your project property in the serverless.yml file.
Deployment
serverless deploy
You should see your functions URL endpoint after the deployment
Invoking
curl <the-endpoint-url>
Caveats
Below are the errors will occure during serveless deploy
- Enable Cloud Deployment Manager V2 API - make sure Cloud Deployment V2 API is enabled other wise you will get below error during serverless deployment
Error: Cloud Deployment Manager V2 API has not been used in project <projectid> before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/deploymentmanager.googleapis.com/overview?project=<projectid> then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.
- Enable Cloud Functions API - make sure Cloud Function API is enabled. Other wise you will get below error.
{"ResourceType":"cloudfunctions.v1beta2.function","ResourceErrorCode":"403","ResourceErrorMessage":{"code":403,"message":"Cloud Functions API has not been used in project <projectId> before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/cloudfunctions.googleapis.com/overview?project=<projectId> then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.","status":"PERMISSION_DENIED"
- sls deploy --region us-central1 - provide region during sls or serverless deployment , other wise below rest endpoints will be created for your handler , example outof servlerless deployment console.
Service Information
service: node-simple-http-endpoint
project: <project name>
stage: dev
region: undefined
Deployed functions
helloWorld
https://undefined-<projectname>.cloudfunctions.net/http
