IAM Roles, Policies & OIDC Trust
Least-privilege IAM roles, managed policies, and GitHub/EKS OIDC federation in one composable module.
Part of: AWS Production Landing Zone
Verification
Live-testedReally deployed to a cloud sandbox, verified against its outputs and assertions, then destroyed - with the teardown confirmed.
Conformance
- Static validation (fmt · validate · tflint)
- Security scan clean (Checkov)
- Plan test superseded by live test
Provenance
- SHA-256 checksum
- Cosign signature
Functional
- Live-tested - applied, verified, destroyed
Last verified 2026-06-11 · how we verify
Verify this download
cosign · sha-256Don't take our word for it. Every release is signed with cosign - check the bytes against our pinned public key before you trust them.
# 1. Our pinned public key - fetch once, trust out-of-band
curl -O https://www.iac-bazaar.com/cosign.pub
# 2. This module's Sigstore bundle
curl -o aws-iam-roles-1.0.0.sigstore.json \
https://www.iac-bazaar.com/api/artifacts/aws-iam-roles/signature
# 3. Verify the tarball you downloaded
cosign verify-blob \
--key cosign.pub \
--bundle aws-iam-roles-1.0.0.sigstore.json \
aws-iam-roles-1.0.0.tar.gz
# → Verified OK
# 4. (optional) confirm the checksum too
echo "51e73c4478b5f432f1599363f5a5272319bf21516d46d632136ccebe396f0851 aws-iam-roles-1.0.0.tar.gz" | sha256sum -cUse it from the registry
terraform · opentofumodule "iam_roles" {
source = "www.iac-bazaar.com/iac-bazaar/aws-iam-roles/aws"
version = "1.0.0"
}Paid module — needs a purchase (or a subscription that covers it) plus a registry token from /account/tokens. Full setup: registry docs.
Inputs & outputs
Create a free account to read this module's contract
The declared contract — every input name, type, default and description, plus every output — is shown to signed-in accounts, not to anonymous visitors.
A free account sees the contract of every Free module. This one is Basic, so its contract unlocks when you buy it.
Documentation
aws-iam-roles
Least-privilege IAM roles, managed policies, and GitHub/EKS OIDC federation in
one composable module. Works with Terraform and OpenTofu (>= 1.6), AWS
provider >= 6.0, < 7.0. Roles, customer-managed policies, OIDC identity
providers, and instance profiles are all driven from maps, so a single module
call provisions an account's whole role layout — and the policy-document
plumbing (trust statements, aud/sub conditions, attachment fan-out) is
already correct.
Secure defaults:
- Trust policies are composed per-role from explicit sources only
(
trusted_services,trusted_role_arnswith optionalexternal_id, GitHub OIDC subjects, custom OIDC issuers) — no wildcard principals - GitHub OIDC trust pins the
audclaim and usesrepo:-prefixedsubpatterns; built on v6-era standalone attachment resources (the removedinline_policy/managed_policy_arnsrole arguments are not used) max_session_durationdefaults to 1 hour;force_detach_policieson; permissions-boundary support per role
Requirements
- Terraform or OpenTofu
>= 1.6 hashicorp/aws>= 6.0, < 7.0
License
Commercial — IaC Bazaar EULA. © IaC Bazaar. Original work (not derived from a third-party module).
Usage code & full reference unlock after purchase
The complete copy-paste usage, the full input/output reference, and operational notes ship with your licence - shown here and bundled in the download.
- Usage
- Inputs
- Outputs
- Notes
Related modules
Cognito User Pool & App Client
A secure-by-default Cognito user pool and app client with optional hosted-UI domain - strong password policy, TOTP MFA, account-enumeration protection, SRP-only flows, and refresh-token revocation.
Security Group with Rule Presets
Security groups with named rule presets (https, postgres, redis...) using modern standalone rule resources.
WAFv2 Web ACL (managed rules + rate limit)
A WAFv2 web ACL (REGIONAL or CLOUDFRONT) with a default-allow posture, configurable AWS managed rule groups blocking by default, and a rate-based rule that throttles abusive IPs.