sls-helper-plugin-janis/lib/utils/trace-layer.js

A Serverless Helper plugin to add custom helpers for Janis Commerce

'use strict';

const shouldAddTraceLayer = () => process.env.TRACE_ACCOUNT_ID && process.env.JANIS_TRACE_EXTENSION_VERSION;

const getTraceLayerArn = () => {
	if(shouldAddTraceLayer())
		return `arn:aws:lambda:\${aws:region}:${process.env.TRACE_ACCOUNT_ID}:layer:trace:${process.env.JANIS_TRACE_EXTENSION_VERSION}`;
};

module.exports.shouldAddTraceLayer = shouldAddTraceLayer;

module.exports.getTraceLayerArn = getTraceLayerArn;

module.exports.removeTraceLayer = layers => layers.filter(layerArn => layerArn !== getTraceLayerArn());

module.exports.removeTraceLayerEnv = (skipTraceLayer = false, environment = {}) => ({
	...shouldAddTraceLayer() && skipTraceLayer ? { environment: { ...environment, JANIS_TRACE_EXTENSION_ENABLED: '' } } : {}
});