19th April, 2022 2 Min read
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A CDN requires an origin server, which can be a S3 bucket. s3-trigger-purge-cdn are python scripts that run as Lambda functions, and are triggered by file uploads to the bucket. Once triggered, the Lambda function will attempt to purge the old file from the CDN cache. Currently supported CDN vendors:
Standalone Legacy mode
While I started as a project with separate parts for each CDN vendor, the standalone parts will not be maintained anymore.
Environment variables will be loaded only at the Lambda cold start
config_filedefaults to multicdn.config.yml
pip install -r requirements.txt -t .This is in order to be able to create a full deployable package for Lambda
config.pyfiles in each vendor’s folder.
Creating an Edgecast API key: https://support.globaldots.com/hc/en-us/articles/115004003749-Edgecast-Allowing-API-access
Adding authentication to Fastly purge: https://docs.fastly.com/guides/purging/authenticating-api-purge-requests
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