serverless-event

An app build on top of node,lambda, apollo-graphql. It already integrated with newrelic, implemented a simple query to call http and dynamodb

Prerequisite

• docker
• node 16
• aws-cli v2

Install

Install all related dependencies:

npm Install
npm run codegen # optional
npm run lint:fix # optional

package

By runing command bellow to package a executable lambda .zip

./scripts/package.sh

deploy

The whole stack defined in deploy/cloudformation.yml you can build it by upload it to cloudformation or simply run command bellow to sart up:

./scripts/deploy.sh aws-profile nr-account-id nr-license-key apollo-key apollo-graph-ref

Sample requests

curl --request POST \
    --header 'content-type: application/json' \
    --url 'https://main--serverless-event.apollographos.net/graphql' \
    --data '{"query":"query ExampleQuery {\n  hello\n}"}'

Simulate Scenarios

By default, the dynamodb permission dynamodb:PartiQLSelect is denied, hence Query simulate.dynamo.partiQL will failed.

Sample query to simulate dynamodb error:

curl --request POST \
    --header 'content-type: application/json' \
    --url 'https://2f1959x0mc.execute-api.us-west-1.amazonaws.com/graphql' \
    --data '{"query":"query Query($partiQlId: String!, $getItemId: String!, $dbCallId: String!) {\n  hello\n  simulate {\n    dynamo {\n      partiQL(id: $partiQlId)\n      getItem(id: $getItemId)\n    }\n  }\n  dbCall(id: $dbCallId)\n}","variables":{"partiQlId":"nr-t","getItemId":"nr-t","dbCallId":"nr-t"}}'