Added KMS key replication to eu-west-1

[ep-93]

A reference to the issue / Description of it

Requested here - https://moj.enterprise.slack.com/archives/C013RM6MFFW/p1720178339019439

How does this PR fix the problem?

Copies a key to another region as a replica. Will repeat for all keys if it works.

How has this been tested?

Plan looks good.

Checklist (check x in [ ] of list items)

• [ x] I have performed a self-review of my own code
• [ x] All checks have passed
• I have made corresponding changes to the documentation (If it works I will)
• Plan and discussed how it should be deployed to PROD (If needed)

Additional comments (if any)

N/A

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:
terraform/modernisation-platform-account

---

Running Trivy in terraform/modernisation-platform-account
2024-07-05T13:29:55Z INFO Need to update DB
2024-07-05T13:29:55Z INFO Downloading DB... repository="ghcr.io/aquasecurity/trivy-db:2"
2024-07-05T13:29:57Z INFO Vulnerability scanning is enabled
2024-07-05T13:29:57Z INFO Misconfiguration scanning is enabled
2024-07-05T13:29:57Z INFO Need to update the built-in policies
2024-07-05T13:29:57Z INFO Downloading the built-in policies...
74.86 KiB / 74.86 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-07-05T13:29:57Z INFO Secret scanning is enabled
2024-07-05T13:29:57Z INFO If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-07-05T13:29:57Z INFO Please see also https://aquasecurity.github.io/trivy/v0.53/docs/scanner/secret#recommendation for faster secret detection
2024-07-05T13:30:01Z INFO Number of language-specific files num=0
2024-07-05T13:30:01Z INFO Detected config files num=14

github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/config.tf (terraform)

Tests: 14 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 14)
Failures: 0 (HIGH: 0, CRITICAL: 0)

github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=8688bc15a08fbf5a4f4eef9b7433c5a417df8df1/main.tf (terraform)

Tests: 7 (SUCCESSES: 5, FAILURES: 0, EXCEPTIONS: 2)
Failures: 0 (HIGH: 0, CRITICAL: 0)

github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/modules/cloudtrail/main.tf (terraform)

Tests: 5 (SUCCESSES: 3, FAILURES: 0, EXCEPTIONS: 2)
Failures: 0 (HIGH: 0, CRITICAL: 0)

github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=cadab519b10a7d28dfa3b77d407725db6b37614a/main.tf (terraform)

Tests: 14 (SUCCESSES: 10, FAILURES: 0, EXCEPTIONS: 4)
Failures: 0 (HIGH: 0, CRITICAL: 0)

github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=cadab519b10a7d28dfa3b77d407725db6b37614a/replication.tf (terraform)

Tests: 35 (SUCCESSES: 6, FAILURES: 0, EXCEPTIONS: 29)
Failures: 0 (HIGH: 0, CRITICAL: 0)

iam.tf (terraform)

Tests: 5 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 5)
Failures: 0 (HIGH: 0, CRITICAL: 0)

trivy_exitcode=0

</details> #### `Checkov Scan` Success
<details><summary>Show Output</summary>

```hcl

*****************************

Checkov will check the following folders:
terraform/modernisation-platform-account

*****************************

Running Checkov in terraform/modernisation-platform-account
Excluding the following checks: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
2024-07-05 13:30:03,658 [MainThread  ] [WARNI]  Failed to download module github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f:None (for external modules, the --download-external-modules flag is required)
2024-07-05 13:30:03,658 [MainThread  ] [WARNI]  Failed to download module github.com/ministryofjustice/modernisation-platform-terraform-iam-superadmins?ref=ed65a526a2bcd687b47e18988a6c0edead771636:None (for external modules, the --download-external-modules flag is required)
2024-07-05 13:30:03,658 [MainThread  ] [WARNI]  Failed to download module terraform-aws-modules/iam/aws//modules/iam-group-with-policies:~> 5.0 (for external modules, the --download-external-modules flag is required)
2024-07-05 13:30:03,658 [MainThread  ] [WARNI]  Failed to download module github.com/ministryofjustice/modernisation-platform-github-oidc-provider?ref=82f546bd5f002674138a2ccdade7d7618c6758b3:None (for external modules, the --download-external-modules flag is required)
2024-07-05 13:30:03,658 [MainThread  ] [WARNI]  Failed to download module github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=cadab519b10a7d28dfa3b77d407725db6b37614a:None (for external modules, the --download-external-modules flag is required)
terraform scan results:

Passed checks: 224, Failed checks: 0, Skipped checks: 24


checkov_exitcode=0

CTFLint Scan Success

Show Output

*****************************

Setting default tflint config...
Running tflint --init...
Installing "terraform" plugin...
Installed "terraform" (source: github.com/terraform-linters/tflint-ruleset-terraform, version: 0.5.0)
tflint will check the following folders:
terraform/modernisation-platform-account

*****************************

Running tflint in terraform/modernisation-platform-account
Excluding the following checks: terraform_unused_declarations
tflint_exitcode=0

Trivy Scan Success

Show Output

*****************************

Trivy will check the following folders:
terraform/modernisation-platform-account

*****************************

Running Trivy in terraform/modernisation-platform-account
2024-07-05T13:29:55Z	INFO	Need to update DB
2024-07-05T13:29:55Z	INFO	Downloading DB...	repository="ghcr.io/aquasecurity/trivy-db:2"
2024-07-05T13:29:57Z	INFO	Vulnerability scanning is enabled
2024-07-05T13:29:57Z	INFO	Misconfiguration scanning is enabled
2024-07-05T13:29:57Z	INFO	Need to update the built-in policies
2024-07-05T13:29:57Z	INFO	Downloading the built-in policies...
74.86 KiB / 74.86 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-07-05T13:29:57Z	INFO	Secret scanning is enabled
2024-07-05T13:29:57Z	INFO	If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-07-05T13:29:57Z	INFO	Please see also https://aquasecurity.github.io/trivy/v0.53/docs/scanner/secret#recommendation for faster secret detection
2024-07-05T13:30:01Z	INFO	Number of language-specific files	num=0
2024-07-05T13:30:01Z	INFO	Detected config files	num=14

github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/config.tf (terraform)
==========================================================================================================================================
Tests: 14 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 14)
Failures: 0 (HIGH: 0, CRITICAL: 0)


github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=8688bc15a08fbf5a4f4eef9b7433c5a417df8df1/main.tf (terraform)
=============================================================================================================================================================================================================================================================
Tests: 7 (SUCCESSES: 5, FAILURES: 0, EXCEPTIONS: 2)
Failures: 0 (HIGH: 0, CRITICAL: 0)


github.com/ministryofjustice/modernisation-platform-terraform-baselines?ref=2b4010fdcb5dfb78683e5fdf2dfb98aa17917e4f/modules/cloudtrail/main.tf (terraform)
===========================================================================================================================================================
Tests: 5 (SUCCESSES: 3, FAILURES: 0, EXCEPTIONS: 2)
Failures: 0 (HIGH: 0, CRITICAL: 0)


github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=cadab519b10a7d28dfa3b77d407725db6b37614a/main.tf (terraform)
========================================================================================================================================
Tests: 14 (SUCCESSES: 10, FAILURES: 0, EXCEPTIONS: 4)
Failures: 0 (HIGH: 0, CRITICAL: 0)


github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=cadab519b10a7d28dfa3b77d407725db6b37614a/replication.tf (terraform)
===============================================================================================================================================
Tests: 35 (SUCCESSES: 6, FAILURES: 0, EXCEPTIONS: 29)
Failures: 0 (HIGH: 0, CRITICAL: 0)


iam.tf (terraform)
==================
Tests: 5 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 5)
Failures: 0 (HIGH: 0, CRITICAL: 0)

trivy_exitcode=0

[davidkelliott]

Thanks!