nnvgm / nestjs-lambda

nestjs-lambda

summary

• cloud: AWS
• running a nestjs application under the lambda function
• service can read/write to S3
• service connect to MongoDB
• using AWS DocumentDB to run MongoDB

architecture

prerequisites

• aws
• terraform
• nodejs

• set up base infra

example default.tfvars

aws_profile     = "nestjs_lambda"
aws_region      = "ap-southeast-2"
aws_accountnum  = "124883510775"
vpc_cidr        = "10.10.0.0/16"
private_subnets = ["10.10.1.0/24", "10.10.2.0/24", "10.10.3.0/24"]
public_subnets  = ["10.10.101.0/24", "10.10.102.0/24", "10.10.103.0/24"]

cd infra/base
terraform init
terraform plan -var-file=default.tfvars
terraform apply -var-file=default.tfvars

• publish lambda artifact to s3

./scripts/build.sh

• set up lambda

cd infra/nestjs-lambda
terraform init
terraform plan -var-file=default.tfvars
terraform apply -var-file=default.tfvars