Created
January 11, 2019 21:17
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S3 bucket policy for cross-account terraform use
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| { | |
| "Version": "2012-10-17", | |
| "Id": "Policy1547233271159", | |
| "Statement": [ | |
| { | |
| "Sid": "Allow-non-prod-to-list-bucket-objects", | |
| "Effect": "Allow", | |
| "Principal": { | |
| "AWS": "arn:aws:iam::222222222222:root" | |
| }, | |
| "Action": [ | |
| "s3:ListBucket", | |
| "s3:ListBucketVersions" | |
| ], | |
| "Resource": "arn:aws:s3:::terraform-state-storage" | |
| }, | |
| { | |
| "Sid": "Deny-non-prod-from-listing-bucket-objects-in-prod-folder", | |
| "Effect": "Deny", | |
| "Principal": { | |
| "AWS": "arn:aws:iam::222222222222:root" | |
| }, | |
| "Action": [ | |
| "s3:ListBucket", | |
| "s3:ListBucketVersions" | |
| ], | |
| "Resource": "arn:aws:s3:::terraform-state-storage", | |
| "Condition": { | |
| "StringLike": { | |
| "s3:prefix": [ | |
| "env:/prod/*" | |
| ] | |
| } | |
| } | |
| }, | |
| { | |
| "Sid": "Allow-non-prod-users-to-CRUD-bucket-objects", | |
| "Effect": "Allow", | |
| "Principal": { | |
| "AWS": "arn:aws:iam::222222222222:root" | |
| }, | |
| "Action": [ | |
| "s3:DeleteObject", | |
| "s3:DeleteObjectVersion", | |
| "s3:GetObject", | |
| "s3:GetObjectVersion", | |
| "s3:PutObject", | |
| "s3:RestoreObject" | |
| ], | |
| "Resource": "arn:aws:s3:::terraform-state-storage/*" | |
| }, | |
| { | |
| "Sid": "Deny-non-prod-users-from-objects-in-prod-folder", | |
| "Effect": "Deny", | |
| "Principal": { | |
| "AWS": "arn:aws:iam::222222222222:root" | |
| }, | |
| "Action": "s3:*", | |
| "Resource": "arn:aws:s3:::terraform-state-storage/env:/prod/*" | |
| } | |
| ] | |
| } |
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Props to @magnetikonline for clueing me into the right condition syntax: https://gist.github.com/magnetikonline/6215d9e80021c1f8de12