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Questions tagged [sceptre]

Sceptre is a tool to drive Cloudformation, to automate cloud deployments.

15 questions
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How to add a custom filter to Jinja2 and bundle in Sceptre project?

I would like to add a filter like the Ansible ipaddr filter to a Cloudreach Sceptre project with Jinja2 templates. I'm not proficient with Python but I've seen the Jinja2 documentation on adding custom filters, but this does not demystify for me how…
Fo.
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How to run python script before any stack updates using Sceptre

I have a Python script that I'd like to run before any stack is updated and deployed. From my research, I know I need to use hooks and likely the hook point before_update. What I can't find is the syntax for running a python script from the hook,…
person1234568475
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Unable to set environment variable with Sceptre pre hooks

I'm trying to set an environment variable using sceptre !cmd hooks(before create/update), which can be then resolved by sceptre_user_data with !environment_variable resolver within the same config file. The command works well, when executed from…
schaganti
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How to pass a variable or resolver as an argument to a hook in Sceptre?

I'm trying to use one of the outputs of my CloudFormation template as a parameter to a !cmd hook - e.g. hooks: after_create: - !cmd "echo {{ value of cloudformation output }}" Is there a way to do this?
Scott Odle
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Is there a reason for getting the Sceptre resolver error?

I am running into an error while deploying an application to Cloudformation ModuleNotFoundError: No module named 'sceptre.resolvers.join' I tried to delete my local stack using Sceptre. I am trying to deploy my local stack with resources defined…
Maverick Jr
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How do I add origin access control to S3 object within sceptre template?

I can use AWS console to follow directions and set up an S3 object behind CloudFront using an "origin access control." There's a trickiness in a certain ordering of creating and updating distributions and bucket policies. I've been unable to figure…
Kevin S
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How to confirm which AWS account I am launching Sceptre on?

I use Sceptre to manage AWS infrastructure, but not always in a CI/CD pipeline. Sometimes updates are manual. In that case, the engineer will set the environment variables corresponding to the AWS account (usually there are three accounts per…
Law29
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How to run Sceptre hook for ANY stack update (without having to define explicitly for every stack)

I have a hook that I'd like to run every time ANY stack is updated. I know that I can define a hook on a per stack basis, but I'd like to define a hook globally that will run for every stack I have when it gets updated.
person1234568475
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Is there anyway to use try/catch in troposphere?

I'm using sceptre user data and I can't use AWS::NoValue with it. Since I don't want to change the current template much, I want to do a workaround but I see a warning in try line, which is Expected expression Pylance. How can I use try catch in…
cosmos-1905-14
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sceptre create fails with ERROR : "Session credentials were not found. Profile: None. Region: us-east-1."

I have two aws profiles in my config file like below [profile projet] region = us-east-1 output = json [profile accPersonal] region = us-east-1 output = json and their respective credential files like below [accPersonal] aws_access_key_id =…
ashakshan
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create a service catalog i am role in cloudformation template

I have an IAM role in my current CFN template, but I dont have permission to directly create IAM in this account so I need to convert this to a service catalog code in my template: Here is the original code: MongoDBRole: Type: 'AWS::IAM::Role' …
Theonestar
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cloudformation sceptre: How to parameterize a list of json objects

I am using sceptre and troposphere to generate my architecture. In AWS Batch Job Definition, I want to parameterize the Environment of the job definition's container…
simonso
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add a variable to the resolver output with sceptre

I have scenario in describing a stack in sceptre where I have to append an already known port number to the hostname/ip that I can get from the resolver like this: LdapServerURL: !stack_output_external some-stack::Host I wish to have the…
Biplab
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Error downloading the Sceptre

Below is the error when I am trying to install the particular version(1.2.1) of sceptre not the latest version,Please advise. Thanks. $ pip install -e sceptre-1.2.1 sceptre-1.2.1 should either be a path to a local project or a VCS url beginning with…
sam
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How to script AWS VPC with Cloudformation seeded by Docker

I want to confirm my approach to setting up a VPC using cloudformation/scepter and seeding instances with docker container is correct. Create an aws ec2 instance. Create a docker image on that instance Create a cloudformation VPC template (.yaml ) …
tylercomp
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