Deploy AWS Lambda function using Serverless

Serverless basics in 5 min

Manage your serverless applications with less overhead using Serverless Framework.

Install serverless

npm install -g serverless

Configure access to AWS

serverless config credential --provider aws --key *** --secret *** --profile your_profile_name

Create a Lambda Function

sls create --template aws-python --path hello-world-python

Available templates

“aws-clojure-gradle”, “aws-clojurescript-gradle”, “aws-nodejs”, “aws-nodejs-typescript”, “aws-alexa-typescript”, “aws-nodejs-ecma-script”, “aws-python”, “aws-python3”,”aws-groovy-gradle”, “aws-java-maven”, “aws-java-gradle”, “aws-kotlin-jvm-maven”, “aws-kotlin-jvm-gradle”, “aws-kotlin-nodejs-gradle”, “aws-scala-sbt”, “aws-csharp”,”aws-fsharp”, “aws-go”, “aws-go-dep”, “aws-go-mod”, “aws-ruby”, “aws-provided”
To check all templates just type "sls create --template" in your console.

The above command will create the following project files.

Open hello-world-python/serverless.yml and edit provider

provider:
 name: aws
 runtime: python2.7
 profile: your_profile_name
 region: ap-southeast-1

Deploy

sls deploy -v

Invoke

sls invoke -f hello -l

Update (only the function)

sls deploy function -f hello

Check logs

sls logs -f hello -t

Clean up and remove everything

sls remove

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More . . .

Edit Basic settings (Memory, Timeout)

Function Level

For all the functions (Global)

IAM permission for Lambda functions

Environment Variables (can define function level or provider level)

VPC for Lambda

Resources

Serverless Framework
AWS Lambda
Serverless Forum
Examples
Community Examples