aws lambda udemy

1) Commands: 

Surface

• sls deploy
• serverless config credentials -o --provider aws --key ${key} --secret ${secretkey}
• sls create --template aws-python --path hello-world-python
• sudo npm install -g serveless
• sls invoke -f hello -l
• sls deploy function -f hello
• sudo npm install -g serverless
• sudo apt install npm
• sls log -f hello -t 
• sls remove

A Little Deep

• sls create --template aws-java-maven --path java-maven-example
• sls create --template aws-nodejs --path nodejs-example

2) Links:

• serverless documentation
• Java CRUD api using lambda&serverless
• github

3) Notes:

4) serverless.yml

provider:

name: aws

runtime: python3.9

lambdaHashingVersion: 20201221

profile: serverless-admin

region: us-east-1

memory-size: 128

timeout: 2

iamRoleStatements:

- Effect: "Allow"

Action:

- "lambda:*"

Resource:

- "*"

functions:

hello-short-timeout:

handler: handler.hello

hello-long-timeout:

handler: handler.hello

memorySize: 256

timeout: 6

5) Erros and Solution

Error 1: This command can only be run in a Serverless service directory (serverless) 

        You need to go to the directory folder of project.

        serverless forum

Error 2: