Sha256: 554e3476e7f134d65cd48f559284919f3499f0eed7dff993b680ca78bd37544c
Contents?: true
Size: 877 Bytes
Versions: 12
Compression:
Stored size: 877 Bytes
Contents
Displays code diff of the generated CloudFormation template locally vs the existing template on AWS. You can set a desired diff viewer by setting the `LONO_DIFF` environment variable.
## Examples
$ lono cfn diff ec2
Using template: output/templates/ec2.yml
Using parameters: config/params/development/ec2.txt
No detected app/scripts
Generating CloudFormation templates:
output/templates/ec2.yml
output/params/ec2.json
Generating CloudFormation source code diff...
Running: colordiff /tmp/existing_cfn_template.yml output/templates/ec2.yml
19c19
< Default: t2.small
---
> Default: t2.medium
$
Here's a screenshot of the output with the colored diff:
<img src="/img/reference/lono-cfn-diff.png" alt="Stack Update" class="doc-photo">
A `lono cfn diff` is perform automatically as part of `lono cfn update`.
Version data entries
12 entries across 12 versions & 1 rubygems