I have a circular dependency problem. I'm trying to create security group for an autoscaling group that allows traffic to an RDS MySQL DB instance. Similarly I want to create a security group for the RDS instance that allows traffic…
I want to set the Amazon S3 bucket lifeCycle configuration where the objects will be deleted after 6 months through CloudFormation. I want to add this configuration to an existing bucket using the following script. { "AWSTemplateFormatVersion":"2010-09-09", "Description":"Set Lifecycle Configuration",…
Using the serverless framework it is possible to specify a CloudFormation stack using the stackName variable (as described here). When working with different stages using the CLI parameters and serverless.yml code similar to this answer all other stages and corresponding…
I have following template file. cfn-params: default: resourceName: 'hlp-MySrvc-redis' application: 'MySrvc' navService: 'MySrvc' service: 'MySrvc' pci: 'cat3' team: 'MySrvc' teamContact: '' elastiCacheSubnetGroup: 'nonprod' elastiCacheVpcSecurityGroupIds: 'sg-1234' elastiCacheEngineVersion: '5.0.0' elastiCacheParameterGroupName: 'default.redis5.0' elastiCacheReplicationGroupIdPrefix: 'MySrvc' elastiCacheReplicationGroupDescription: 'Redis for MySrvc' elastiCacheTransitEncryptionEnabled: 'false' elastiCacheAtRestEncryptionEnabled: 'false' elastiCacheUpdateReplacePolicy:…
I have created a simple cloudformation Resources: MyNewEC2Instance: Type: AWS::EC2::Instance Properties: ImageId: ami-0b16d80945b1a9c7d InstanceType: t2.micro SubnetId: subnet-0cc709c048a0ec292 SecurityGroupIds: - sg-09cd08e7081541ada KeyName: stg-emr-test The stack was successfully created. I was able to ssh into the ec2 instance. but now i want…
I want to create a dynamo db table using cloud formation template and then i want to create entries in that table using the same cloud formation template in a single stack. Can someone tell how this can be achieved…
I have the following aws Cloud formation script. It is supposed to wire up some components of a webapp I have been working on. It seems to be stuck on some cert validation. The 2 certs that where validated though…
I was trying to create an s3:put event on one of the existing lambda functions and S3 buckets using serverless. But was getting this error from AWS CloudFormation even though the lambda function doesn't use nodejs12.x. One note - the…
I'm following testdrive.io's serverless-fastapi course. It uses cloudformation to setup the bucket and bucket policy. The bucket is created just fine, however there are issues creating the bucket policy. First I had to comment out # AccessControl: PublicRead due to…
We've got some Windows EC2 Instances deployed using Cloudformation that are configured using cfn-init scripts. In order to update components on the instances later on, we need to re-run some of the Cloudformation::Init configsets using the cfn-init helper scripts and…