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Feat/frontend key access #132

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Dec 2, 2024
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I might need to chat this one through to fully understand what's going on here :)

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All this is doing is generating the access keys with the required permissions for Heroku so I can copy the result in to Heroku's env vars. :-)

Ideally I would have a setup that doesn't need this and users of the platform would just assume the role directly. That will be for later.

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AWSTemplateFormatVersion: 2010-09-09
Description: |
This template adds cognito triggers to handle post-authentication tasks


Parameters:
DataStoreLocationArn:
Description: The S3 Bucket users will have access to for uploading files
Type: String
CognitoUserPool:
Description: ID of the User Pool to add the triggers to
Type: String
Environment:
Type: String
Description: |
Determines the type of environment. "stag" and "prod" are the two valid strings. Stag will auto-deploy
new versions, while prod will only deploy the cached versions and updates will need to be applied through
infrastructure updates.
Default: prod

Resources:
FrontendUser:
Type: AWS::IAM::User
Properties:
UserName: "frontend-hosting-user"

GeneralUserPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: GeneralUserPolicy
Users:
- !Ref FrontendUser
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "s3:DeleteObject"
- "s3:GetObject"
- "s3:ListBucket"
- "s3:PutObject"
- "s3:PutObjectAcl"
Resource:
- !Sub "${DataStoreLocationArn}"
- !Sub "${DataStoreLocationArn}/*"


AccessKey:
Type: AWS::IAM::AccessKey
Properties:
UserName:
Ref: FrontendUser

Outputs:
AccessKeyId:
Description: "AWS Access Key ID"
Value: !Ref AccessKey
SecretAccessKey:
Description: "AWS Secret Access Key"
Value: !GetAtt AccessKey.SecretAccessKey
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