awscli aliases

awscli-aliases.sh

# Prerequisites: awscli, jq

## Show role details for a Lambda function
function get-function-role() {
  aws lambda get-function --function-name "$1" | jq '.Configuration.Role' -j | sed 's/.*\///' | xargs aws iam get-role --role-name | jq
}

## Show Lambda function resource-based policy
# Useful for debugging integration with other services (like API Gateway, ALB and EventBridge) 
# since permissions for invocations from them are written here
function get-function-resource-policy() {
  aws lambda get-policy --function-name $1 | jq '.Policy' -r | jq
}