This simple script allows you to update a running CloudFormation stack by specifying only the parameters to be updated on the command line.
▶ bash update_stack.sh -h
Usage: update_stack.sh [-h] STACK_NAME KEY1=VAL1 [KEY2=VAL2 ...]
Updates CloudFormation stacks based on parameters passed here as key=value pairs. All other
parameters are based on existing values.
Run the tests:
▶ make