seahaven-account-baseline/bin
Adam Moussa e9a184cf96
[INFRA-91/89/16/88/73] Reconcile out-of-band baseline changes + add missing detective controls (#18)
* Codify primary vault lock + add backups (INFRA-89, INFRA-88)

INFRA-89: codify the GOVERNANCE Vault Lock applied out-of-band on the
seahaven-primary vault (MinRetention 1d, MaxRetention 2555d, no
changeableFor = admin-removable) so it lives in IaC. Values match the
live lock exactly, so the deploy is a no-op adoption.

Add a scoped vault access policy that denies manual recovery-point
deletion and lock/policy tampering to all principals except the AWS
Backup service role and the break-glass SSO AdministratorAccess role,
so automatic lifecycle expiry still works but humans cannot prune
recovery points by hand.

Cross-review (GPT-4.1) BLOCK: NotPrincipal does not support wildcard
ARN matching, so the SSO exemption is expressed as Effect DENY with
Principal * and a StringNotLike condition on aws:PrincipalArn, which
does support wildcards. This avoids an unrecoverable vault lockout.

INFRA-88: add 6 S3 buckets (kb-docs, payroll-emails [PII], amazon-po,
extracted-amazon-po, proposal-system uploads + generated) to the
phase2-offsite-everything selection. Versioning verified enabled on
all 6 against the live account (S3 backup requires versioning).

Refs: INFRA-89, INFRA-88

* Promote account trail to organization trail (INFRA-73)

INFRA-73: set isOrganizationTrail on seahaven-org-trail and pass orgId
(o-9kufuzz6b4) so the L2 Trail attaches the AWSLogs/<org-id>/* bucket
PutObject statement for member-account delivery. CloudTrail org
trusted-access is already enabled on the management account.

Broaden the KMS key policy with an org-scoped GenerateDataKey/DescribeKey
statement for member-account trail delivery, guarded by
aws:PrincipalOrgID. The existing single-account statements are
preserved so management-account delivery is unaffected.

Cross-review (GPT-4.1) BLOCK: the member KMS SourceArn and encryption
context must be wildcarded across accounts (org-trail shadow trails
present the member account id), not pinned to the management account,
or member delivery silently fails. Fixed before checkpoint.

CHECKPOINT: delicate org-trail KMS/bucket-policy change — code +
diff captured for review, NOT deployed.

Refs: INFRA-73

* Add secondary-region baseline stacks (INFRA-91, INFRA-16)

INFRA-91: codify the Bedrock model-invocation logging applied
out-of-band in us-west-2 and us-east-2 (per-region delivery role
seahaven-bedrock-invocation-logging-<region> + log group
/aws/bedrock/model-invocations 90d, CloudWatch-only). The account-level
logging config itself has no CFN resource type and is applied via CLI
(already live), same as us-east-1.

INFRA-16: add the still-missing us-east-2 detective controls — AWS
Config recorder role + delivery bucket (recorder/channel via CLI to
avoid the CFN stabilization deadlock seen in us-east-1) and Security
Hub with FSBP + CIS v3.0. GuardDuty + flow logs already live in
us-east-2 and are left for a follow-up adoption to keep this change
non-destructive.

The us-east-1 baseline stays region-pinned; these are separate
RegionalBaselineStack instances composed opt-in per region.

CHECKPOINT: new multi-region stacks. The live Bedrock role + log group
already exist (CLI-created), so a plain deploy would collide — these
need cdk import / changeset adoption, not cdk deploy. Code + diff
captured for review, NOT deployed.

Refs: INFRA-91, INFRA-16

* Drop vault access policy from this deploy; tracked in INFRA-94 (kept governance lock codify + selection)
2026-06-08 17:03:18 -04:00
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app.ts [INFRA-91/89/16/88/73] Reconcile out-of-band baseline changes + add missing detective controls (#18) 2026-06-08 17:03:18 -04:00