lambda-cognito-metric

lambda-cognito-metric

AWS Lambda Function for CloudWatch Metric of Cognito User Pool POST to Mackerel.

How to use

PreRequirements

• Terraform v1.0.7〜

  • terraform-provider-aws v3.59.0〜

• AWS CLI v2 2.2.37 〜

• Python 3.9

• direnv

• lambroll installed v0.11.8〜

  • [macOS] brew install lambroll

• AWS IAM User

  • Access Keys of AdministratorAccess User
  • aws configure --profile XXXXX done

Create

• uses terraform-aws-modules/terraform-aws-lambda v2.17.0〜

cd create

(vi terraform.tfvars  # example below:)

terraform init
terraform plan
terraform apply

(terraform.tfvars example)

aws_access_key = "${ADMINISTRATOR_ACCESS_USER_ACCESS_KEY}"
aws_secret_key = "${ADMINISTRATOR_ACCESS_USER_SECRET_KEY}"
region = "ap-northeast-1"
profile = "XXXXXXX"

environment = "development"
service_name = "my-service"

Update

cd lambroll

(vi .envrc  # example below:)
direnv allow

(edit function.json : if necessary)

make dry-deploy
make deploy

(.envrc example)

export AWS_ACCESS_KEY_ID="${ADMINISTRATOR_ACCESS_USER_ACCESS_KEY}"
export AWS_SECRET_ACCESS_KEY="${ADMINISTRATOR_ACCESS_USER_SECRET_KEY}"

export AWS_DEFAULT_REGION="ap-northeast-1"

export AWS_PROFILE="XXXXXXX"


export FUNCTION_INVOKE_ROLE="arn:aws:iam::${AWS_ACCOUNT_ID}:role/lambdaCognitoMetricInvokerRole"