These are some unsorted notes I am taking along my journey with AWS CloudFormation (CFN). I plan to collect some good practices here
While AWS can be used cost for cost-saving, it is not for the weak of wallet at first. If you just want to run a VM with a public IP, you probably won't benefit from AWS at all.
| # Get and print IAM instance role | |
| ROLE=$(curl http://169.254.169.254/latest/meta-data/iam/security-credentials/ -s); echo $ROLE |
| python -c 'import sys, yaml, json; yaml.safe_dump(json.load(sys.stdin), sys.stdout, default_flow_style=False)' < input.json > output.yaml |
| AWS_PROFILE=aws-profile; for id in `aws --profile $AWS_PROFILE sns list-subscriptions | jq -r '.Subscriptions |.[] | .SubscriptionArn '`; do aws --profile $AWS_PROFILE sns get-subscription-attributes --subscription-arn $id | jq '.Attributes | select(.ConfirmationWasAuthenticated == "false") | { Endpoint: .Endpoint, ConfirmationWasAuthenticated: .ConfirmationWasAuthenticated, Protocol: .Protocol}'; done |
