Deploy with CloudFormation and Terraform.
Code for Send AWS Cognito emails with 3rd party ESPs
cd lambda
docker run -it --rm -v $(pwd):/var/app node:12 bash
npm i
docker run --rm -it -v $(pwd):/var/app --entrypoint bash amazon/aws-cli
aws configure
aws s3api create-bucket --bucket cognito-custom-email-sender-lambda-assets
aws cloudformation validate-template --template-body file://cloudformation/stack.yaml
{
"Parameters": [
{
"ParameterKey": "ProjectName",
"NoEcho": false,
"Description": "Project name"
},
{
"ParameterKey": "SendgridApiKey",
"NoEcho": false,
"Description": "Sendgrid API key"
},
{
"ParameterKey": "CallingUserArn",
"NoEcho": false,
"Description": "Calling user ARN"
}
],
"Capabilities": [
"CAPABILITY_IAM"
],
"CapabilitiesReason": "The following resource(s) require capabilities: [AWS::IAM::Role]"
}
aws cloudformation package --template-file cloudformation/stack.yaml --s3-bucket cognito-custom-email-sender-lambda-assets --output-template-file cloudformation/stack-packaged.yaml
Successfully packaged artifacts and wrote output template to file cloudformation/stack-packaged.yaml.
Execute the following command to deploy the packaged template
aws cloudformation deploy --template-file /var/app/cloudformation/stack-packaged.yaml --stack-name <YOUR STACK NAME>
aws cloudformation deploy --template-file cloudformation/stack-packaged.yaml --stack-name cognito-custom-email-sender-cf-stack --parameter-overrides ProjectName=cognito-custom-email-sender CallingUserArn="$(aws sts get-caller-identity --query Arn --output text)" SendgridApiKey="<API_KEY>" --capabilities CAPABILITY_IAM
Waiting for changeset to be created..
Waiting for stack create/update to complete
Successfully created/updated stack - cognito-custom-email-sender-cf-stack
aws cloudformation describe-stacks --stack-name cognito-custom-email-sender-cf-stack --query "Stacks[0].Outputs"
[
{
"OutputKey": "UserPoolClientId",
"OutputValue": "3625vec7....",
"Description": "User pool client ID"
},
{
"OutputKey": "UserPoolId",
"OutputValue": "us-east-1_CV7g...",
"Description": "User pool ID"
}
]
aws cognito-idp sign-up --client-id <CLIENT_ID> --username [email protected] --password <PASSOWORD> --user-attributes Name="name",Value="Max Ivanov"
{
"UserConfirmed": false,
"CodeDeliveryDetails": {
"Destination": "h***@m***.io",
"DeliveryMedium": "EMAIL",
"AttributeName": "email"
},
"UserSub": "51c9045e-2f3e-4..."
}
aws cloudformation delete-stack --stack-name cognito-custom-email-sender-cf-stack
docker run --rm -it -v $(pwd):/var/app --entrypoint bash amazon/aws-cli
aws configure
yum install -y yum-utils
Loaded plugins: ovl, priorities
amzn2-core | 3.7 kB 00:00:00
Resolving Dependencies
...
yum-config-manager --add-repo https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo
Loaded plugins: ovl, priorities
adding repo from: https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo
grabbing file https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo to /etc/yum.repos.d/hashicorp.repo
repo saved to /etc/yum.repos.d/hashicorp.repo
yum -y install terraform
Loaded plugins: ovl, priorities
hashicorp | 1.4 kB 00:00:00
hashicorp/2/x86_64/primary | 39 kB 00:00:00
hashicorp 255/255
Resolving Dependencies
...
cd terraform
terraform init
# without update-user-pool null_resource
terraform apply -var="sendgrid_api_key=<API_KEY>" -var="project=tf-cognito-custom-email-sender" -var="update_user_pool_config_file=input.json"
aws cognito-idp update-user-pool --user-pool-id us-east-1_evzTb... --generate-cli-skeleton input
aws cognito-idp describe-user-pool --user-pool-id us-east-1_evzTb... --query UserPool > input.json
# with update-user-pool null_resource
terraform apply -var="sendgrid_api_key=<API_KEY>" -var="project=tf-cognito-custom-email-sender" -var="update_user_pool_config_file=input.json"
aws cognito-idp sign-up --client-id <CLIENT_ID> --username [email protected] --password <PASSOWORD> --user-attributes Name="name",Value="Max Ivanov"
{
"UserConfirmed": false,
"CodeDeliveryDetails": {
"Destination": "h***@m***.io",
"DeliveryMedium": "EMAIL",
"AttributeName": "email"
},
"UserSub": "51c9045e-2f3e-4..."
}
terraform destroy -var="sendgrid_api_key=<API_KEY>" -var="project=tf-cognito-custom-email-sender" -var="update_user_pool_config_file=input.json"