Name		Name	Last commit message	Last commit date
terraform		terraform
.gitignore		.gitignore
LICENSE.md		LICENSE.md
README.md		README.md
main.py		main.py
package.sh		package.sh
requirements.txt		requirements.txt

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certbot-lambda

Running Certbot on AWS Lambda.

Inspired by Deploying EFF's Certbot in AWS Lambda.

Features

Supports wildcard certificates (Let's Encrypt ACME v2).
Uploads certificates to specified Amazon S3 bucket.
Works with CloudWatch Scheduled Events for certificate renewal.
Use Terraform to deploy to AWS (See terraform folder).

How to archive zip file for lambda function

./package.sh

How to update certbot version

Source virtualenv

source certbot/venv/bin/activate

Recreate requirements.txt with any plugins

readonly CERTBOT_VERSION=1.17.0
readonly CERTBOT_DNS_TENCENTCLOUD_VERSION=1.3.0
pip3 install \
    certbot==${CERTBOT_VERSION} \
    certbot-dns-route53==${CERTBOT_VERSION} \ 
    certbot-dns-tencentcloud==${CERTBOT_DNS_TENCENTCLOUD_VERSION} # Optional dns plugin

Create new requirements file

# https://stackoverflow.com/questions/39577984/what-is-pkg-resources-0-0-0-in-output-of-pip-freeze-command
pip freeze | grep -v "pkg-resources" > requirements.txt