All Questions
Tagged with amazon-vpc amazon-cloudformation
12
questions
0
votes
1
answer
55
views
"Property CidrBlock or Ipv4IpamPoolId cannot be empty" when trying to create an IPv6-only VPC Subnet
When trying to create an IPv6-only VPC Subnet, using AWS CloudFormation, stack creation fails with the following message:
CREATE_FAILED
Resource handler returned message: "Invalid request ...
- 155
0
votes
1
answer
2k
views
How to create EKS cluster with VPC CNI addon via CloudFormation?
I create a EKS cluster (1.24) via cloudformation, it works fine without a CNI plugin but fails when I add vpc-cni addon:
AddonCNI:
Type: 'AWS::EKS::Addon'
Properties:
AddonName: vpc-...
- 243
1
vote
1
answer
2k
views
How to Apply Egress rules to Default Security Group - AWS
I would like to apply port 443 outbound rule to the 'Default' security group. It worked by creating a dedicated block OutboundRule (which is commented out). Instead of creating a new block, I want to ...
- 143
1
vote
1
answer
611
views
How to assign a private IP dynamically generated with AWS Cloudformation?
I have an AWS Cloudformation, and I want two EC2 instances A and B on a private subnet under the same VPC.
In the application, I need A to access B.
How can I configure A with the dynamically ...
- 121
0
votes
2
answers
483
views
CloudFormation, networking issues with RDS and Lambda's
Been trying to get an HTTP enabled Lambda to connect to an RDS database, fetch the results and return to the caller. I'm getting all sorts of timeouts and it's driving me insane. I've never really ...
- 147
1
vote
1
answer
5k
views
pass an existing VPC ( or Subnet/Security group) as a parameter to the template using the Ref built-in?
I am trying to find a way to set default VPCs, Subnets and Security Groups in the Cluster.template JSON file.
Is there a way to pass an existing VPC ( or Subnet/Security group) as a parameter to the ...
- 223
5
votes
1
answer
3k
views
Specifying a VPC in a CloudFormation template for an EC2 instance
I'm launching an EC2 instance via a CloudFormation template, however, the specified instance t2.micro requires a VPC.
How do I specify a VPC in the CloudFormation template?
Here's my template:
{
...
- 1,157
1
vote
1
answer
2k
views
CloudFormation VPC GetAtt Parameter Internal Failure
I have two Cloudformation files being used to make two different stacks containing a VPC each. One is an admin VPC that will be used to access the other VPC via ssh and all that, typical bastiony use ...
- 1,199
8
votes
1
answer
21k
views
How to specify VPC and subnet in AWS CloudFormation template
I am trying to launch an example CloudFormation template as described in Getting Started with CloudFormation.
I removed the default VPC, added new one (10.0.0.0/16), and created a new subnet in it (10....
- 321
3
votes
2
answers
9k
views
Creating AWS VPC Endpoints with CloudFormation
I'm currently looking into automating the creation of VPC endpoints within our stack using CloudFormation (The purpose is so that our stack can access S3 without creating outbound traffic). The ...
- 155
4
votes
1
answer
2k
views
Run EC2 instance into specific non-default VPC in random subnet
I have a problem and I expect that someone help me.
I'm working with AWS and I have 2 VPC. The default VPC an another VPC created by me. Each VPC has 3 subnets in differents AZ (eu-west-1a, eu-west-...
- 91
2
votes
1
answer
4k
views
AWS CloudFormation Create Route 53 Private Hosted Zone
Hello and thanks in advance...
I'm leveraging AWS CloudFormation to automatically build up a VPC and Subnets etc.
I would like the CloudFormation template to create a Route 53 Private Hosted Zone ...
- 131