[Start] Initial Commit

Additions, changes/fixes and removals

Additions:
 - Added Dockerfile
 - Added entrypoint.sh
 - Added action.yml

Fixes:
- N\A

Changes:
- N\A

Removed:
- N\A

Integrations: N\A

Author: berayb

Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.8
+
+RUN apt-get update
+RUN apt-get install -y jq zip
+RUN pip install awscli
+
+ADD entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

action.yml

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+name: AWS Lambda Zip Deploy - Python
+author: Qubitro
+description: Zip deploy to AWS Lambda with requirements in a separate layer.
+inputs:
+  requirements_txt:
+    description: the name/path to the requirements.txt file
+    required: true
+    default: 'requirements.txt'
+  lambda_layer_arn:
+    description: The ARN for the Lambda layer the dependencies should be pushed to without the version (every push is a new version).
+    required: true
+  lambda_function_name:
+    description: The Lambda function name. Check the AWS docs/readme for examples.
+    required: true
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.requirements_txt }}
+    - ${{ inputs.lambda_layer_arn }}
+    - ${{ inputs.lambda_function_name }}
+    - ${{ inputs.lambda_region }}
+branding:
+  icon: 'cloud-lightning'
+  color: 'white'

entrypoint.sh

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+#!/bin/bash
+
+configure_aws_credentials(){
+	aws configure set aws_access_key_id "${INPUT_AWS_ACCESS_KEY_ID}"
+    aws configure set aws_secret_access_key "${INPUT_AWS_SECRET_ACCESS_KEY}"
+    aws configure set default.region "${INPUT_LAMBDA_REGION}"
+}
+
+install_zip_dependencies(){
+	echo "Installing and zipping dependencies..."
+	mkdir python
+	pip install --target=python -r "${INPUT_REQUIREMENTS_TXT}"
+	zip -r dependencies.zip ./python
+}
+
+publish_dependencies_as_layer(){
+	echo "Publishing dependencies as a layer..."
+	local result=$(aws lambda publish-layer-version --layer-name "${INPUT_LAMBDA_LAYER_ARN}" --zip-file fileb://dependencies.zip)
+	LAYER_VERSION=$(jq '.Version' <<< "$result")
+	rm -rf python
+	rm dependencies.zip
+}
+
+publish_function_code(){
+	echo "Deploying the code itself..."
+	zip -r code.zip . -x \*.git\*
+	aws lambda update-function-code --function-name "${INPUT_LAMBDA_FUNCTION_NAME}" --zip-file fileb://code.zip
+}
+
+update_function_layers(){
+	echo "Using the layer in the function..."
+	aws lambda update-function-configuration --function-name "${INPUT_LAMBDA_FUNCTION_NAME}" --layers "${INPUT_LAMBDA_LAYER_ARN}:${LAYER_VERSION}"
+}
+
+deploy_lambda_function(){
+    configure_aws_credentials
+	install_zip_dependencies
+	publish_dependencies_as_layer
+	publish_function_code
+	update_function_layers
+}
+
+deploy_lambda_function
+echo "Each step completed, check the logs if any error occured."