Skip to content

feat(multi-runner): add experimental EC2 provider stack - #5251

Open
edersonbrilhante wants to merge 36 commits into
mainfrom
experimental-multi-runner-config-v2-20260805
Open

feat(multi-runner): add experimental EC2 provider stack#5251
edersonbrilhante wants to merge 36 commits into
mainfrom
experimental-multi-runner-config-v2-20260805

Conversation

@edersonbrilhante

@edersonbrilhante edersonbrilhante commented Aug 5, 2026

Copy link
Copy Markdown
Contributor

Description

Adds the opt-in provider-oriented experimental.multi_runner_config path while preserving stable multi_runner_config behavior and existing module.runners["configuration"] addresses.

  • Normalizes stable and experimental inputs into one canonical configuration with explicit global-to-lane precedence.
  • Routes experimental lanes through the provider-neutral runner-stack and typed EC2 provider module.
  • Keeps EC2 resources, validation, IAM policy fragments, instance profiles, and trust policies behind the provider boundary.
  • Applies translated globals to shared queues, SSM, webhook, runner-binary syncer, AMI housekeeper, and termination-watcher callers.
  • Adds focused routing, validation, plan-known input, and documentation coverage.

EC2 is the only Terraform-managed compute provider enabled here. The generic termination-watcher environment/KMS fix is excluded: modules/termination-watcher matches main, and #5274 owns that fix.

Test Plan

  • Multi-runner provider-routing tests: 30 passed, 0 failed.
  • Multi-runner computed-input test: 1 passed, 0 failed.
  • Focused runner-stack child tests: 5 passed, 0 failed.
  • git diff --check passed.
  • Verified modules/termination-watcher is identical to main.
  • No live AWS apply was performed; Terraform tests use mocked providers.

Related Issues

@github-actions

github-actions Bot commented Aug 5, 2026

Copy link
Copy Markdown
Contributor

Dependency Review

The following issues were found:
  • ✅ 0 vulnerable package(s)
  • ✅ 0 package(s) with incompatible licenses
  • ✅ 0 package(s) with invalid SPDX license definitions
  • ⚠️ 1 package(s) with unknown licenses.
See the Details below.

License Issues

lambdas/functions/gh-agent-syncer/package.json

PackageVersionLicenseIssue Type
axios^1.18.1NullUnknown License

OpenSSF Scorecard

PackageVersionScoreDetails
actions/actions/checkout 3d3c42e5aac5ba805825da76410c181273ba90b1 🟢 7
Details
CheckScoreReason
Maintained🟢 1024 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
Code-Review🟢 10all changesets reviewed
Binary-Artifacts🟢 10no binaries found in the repo
Token-Permissions⚠️ 0detected GitHub workflow tokens with excessive permissions
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Fuzzing⚠️ 0project is not fuzzed
Packaging⚠️ -1packaging workflow not detected
License🟢 10license file detected
Signed-Releases⚠️ -1no releases found
Pinned-Dependencies🟢 3dependency not pinned by hash detected -- score normalized to 3
Security-Policy🟢 9security policy file detected
SAST🟢 10SAST tool is run on all commits
Branch-Protection🟢 6branch protection is not maximal on development and all release branches
pip/mkdocs-material 9.7.7 UnknownUnknown
actions/actions/checkout 3d3c42e5aac5ba805825da76410c181273ba90b1 🟢 7
Details
CheckScoreReason
Maintained🟢 1024 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
Code-Review🟢 10all changesets reviewed
Binary-Artifacts🟢 10no binaries found in the repo
Token-Permissions⚠️ 0detected GitHub workflow tokens with excessive permissions
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Fuzzing⚠️ 0project is not fuzzed
Packaging⚠️ -1packaging workflow not detected
License🟢 10license file detected
Signed-Releases⚠️ -1no releases found
Pinned-Dependencies🟢 3dependency not pinned by hash detected -- score normalized to 3
Security-Policy🟢 9security policy file detected
SAST🟢 10SAST tool is run on all commits
Branch-Protection🟢 6branch protection is not maximal on development and all release branches
actions/actions/checkout 3d3c42e5aac5ba805825da76410c181273ba90b1 🟢 7
Details
CheckScoreReason
Maintained🟢 1024 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
Code-Review🟢 10all changesets reviewed
Binary-Artifacts🟢 10no binaries found in the repo
Token-Permissions⚠️ 0detected GitHub workflow tokens with excessive permissions
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Fuzzing⚠️ 0project is not fuzzed
Packaging⚠️ -1packaging workflow not detected
License🟢 10license file detected
Signed-Releases⚠️ -1no releases found
Pinned-Dependencies🟢 3dependency not pinned by hash detected -- score normalized to 3
Security-Policy🟢 9security policy file detected
SAST🟢 10SAST tool is run on all commits
Branch-Protection🟢 6branch protection is not maximal on development and all release branches
npm/axios ^1.18.1 UnknownUnknown
npm/axios 1.18.1 🟢 8
Details
CheckScoreReason
Code-Review🟢 5Found 10/17 approved changesets -- score normalized to 5
Maintained🟢 1030 commit(s) and 12 issue activity found in the last 90 days -- score normalized to 10
Security-Policy🟢 10security policy file detected
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Binary-Artifacts🟢 10no binaries found in the repo
Token-Permissions🟢 9detected GitHub workflow tokens with excessive permissions
Pinned-Dependencies🟢 6dependency not pinned by hash detected -- score normalized to 6
Fuzzing⚠️ 0project is not fuzzed
License🟢 10license file detected
Signed-Releases⚠️ -1no releases found
Branch-Protection🟢 8branch protection is not maximal on development and all release branches
Packaging🟢 10packaging workflow detected
SAST🟢 10SAST tool is run on all commits
npm/fast-uri 3.1.5 🟢 8.3
Details
CheckScoreReason
Dependency-Update-Tool🟢 10update tool detected
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
Code-Review🟢 6Found 17/26 approved changesets -- score normalized to 6
Security-Policy🟢 10security policy file detected
Maintained🟢 1030 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
Binary-Artifacts🟢 10no binaries found in the repo
Packaging⚠️ -1packaging workflow not detected
Pinned-Dependencies🟢 5dependency not pinned by hash detected -- score normalized to 5
Token-Permissions🟢 10GitHub workflow tokens follow principle of least privilege
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Vulnerabilities🟢 100 existing vulnerabilities detected
SAST🟢 8SAST tool is not run on all commits -- score normalized to 8
License🟢 9license file detected
Signed-Releases⚠️ -1no releases found
Fuzzing⚠️ 0project is not fuzzed
Branch-Protection⚠️ -1internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
CI-Tests🟢 1022 out of 22 merged PRs checked by a CI test -- score normalized to 10
Contributors🟢 10project has 17 contributing companies or organizations
npm/js-yaml 3.15.1 🟢 6
Details
CheckScoreReason
Maintained🟢 1030 commit(s) and 26 issue activity found in the last 90 days -- score normalized to 10
Code-Review⚠️ 0Found 0/30 approved changesets -- score normalized to 0
Token-Permissions🟢 10GitHub workflow tokens follow principle of least privilege
Packaging⚠️ -1packaging workflow not detected
Binary-Artifacts🟢 10no binaries found in the repo
SAST⚠️ 0no SAST tool detected
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Pinned-Dependencies🟢 3dependency not pinned by hash detected -- score normalized to 3
Fuzzing🟢 10project is fuzzed
License🟢 10license file detected
Branch-Protection⚠️ 0branch protection not enabled on development/release branches
Signed-Releases⚠️ -1no releases found
Security-Policy🟢 4security policy file detected

Scanned Files

  • .github/workflows/mkdocs/requirements.txt
  • .github/workflows/ossf-scorecard.yml
  • .github/workflows/terraform.yml
  • .github/workflows/zizmor.yml
  • lambdas/functions/gh-agent-syncer/package.json
  • lambdas/yarn.lock

@edersonbrilhante
edersonbrilhante force-pushed the experimental-multi-runner-config-v2-20260805 branch from 34b9f68 to eafd4b5 Compare August 5, 2026 20:58

@Brend-Smits Brend-Smits left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I like the general direction where this is going. Wondering if it makes sense to introduce some kind of schema for people to consume as well now that we are making these changes.

This will be a much needed change seeing as we are moving to a new architecture that supports multiple compute variants. Please do keep in mind though that the people that are reading this documentation (like in your variables.tf), might now have all the context that you have. So try to keep the easy to consume for those folks as well (explain jargon, etc).

Do I understand it correctly that this change will be opt-in for this version while we test it further and in the future we will make a breaking change version update to change the default to this new config?

Great work!

Comment thread modules/multi-runner/variables.experimental.tf Outdated
@edersonbrilhante edersonbrilhante changed the title feat(multi-runner): add experimental lane config v2 feat(multi-runner): add experimental runner provider config v2 Aug 6, 2026
edersonbrilhante added a commit that referenced this pull request Aug 7, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
@edersonbrilhante

Copy link
Copy Markdown
Contributor Author

@Brend-Smits I changed my first implementation. I will not touch runners. Instead I created a whole cloned runners, refactoring it to add support for a decoupled ec2 module.

@edersonbrilhante
edersonbrilhante marked this pull request as ready for review August 7, 2026 20:19
@edersonbrilhante
edersonbrilhante requested review from a team as code owners August 7, 2026 20:19
@edersonbrilhante
edersonbrilhante force-pushed the experimental-multi-runner-config-v2-20260805 branch from 4a9c778 to 0849752 Compare August 7, 2026 21:42
@edersonbrilhante
edersonbrilhante force-pushed the refactor-runner-label-resolution branch 2 times, most recently from aaaaa64 to 26666e1 Compare August 12, 2026 21:19
Base automatically changed from refactor-runner-label-resolution to main August 12, 2026 21:44
edersonbrilhante added a commit that referenced this pull request Aug 12, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
@edersonbrilhante
edersonbrilhante force-pushed the experimental-multi-runner-config-v2-20260805 branch from 0849752 to 2aa54f7 Compare August 12, 2026 21:58
edersonbrilhante added a commit that referenced this pull request Aug 12, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
edersonbrilhante added a commit that referenced this pull request Aug 12, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
@edersonbrilhante
edersonbrilhante marked this pull request as draft August 12, 2026 23:15
@edersonbrilhante
edersonbrilhante changed the base branch from main to refactor-ec2-provider-isolation August 12, 2026 23:21
edersonbrilhante added a commit that referenced this pull request Aug 13, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
@edersonbrilhante
edersonbrilhante force-pushed the experimental-multi-runner-config-v2-20260805 branch 2 times, most recently from 4dd211d to ca56c4c Compare August 13, 2026 11:41
@edersonbrilhante edersonbrilhante changed the title feat(multi-runner): add experimental runner provider config v2 feat(multi-runner): add experimental EC2 provider stack Aug 13, 2026
@edersonbrilhante
edersonbrilhante force-pushed the refactor-ec2-provider-isolation branch from 6a5922a to fd78317 Compare August 14, 2026 12:32
edersonbrilhante added a commit that referenced this pull request Aug 14, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
github-actions Bot and others added 26 commits August 19, 2026 16:16
Use orchestration_provider consistently with compute_provider, centralize nested-module validation with terraform_data preconditions, and split stable-v1 from experimental-v2 routing tests.
@edersonbrilhante
edersonbrilhante force-pushed the experimental-multi-runner-config-v2-20260805 branch from 127c8f8 to eb845d9 Compare August 19, 2026 14:18
@edersonbrilhante
edersonbrilhante changed the base branch from refactor-ec2-provider-isolation to main August 19, 2026 14:19
edersonbrilhante added a commit that referenced this pull request Aug 19, 2026
…dules (#5257)

## Description

- Keep `modules/runners` and stable `multi_runner_config` dispatch
unchanged. Stable configurations retain their historical
`module.runners["configuration"]` addresses and flat `runners_map`
fields.
- Add explicit opt-in through `experimental.multi_runner_config_v2`.
Stable and experimental configurations can coexist when their keys do
not overlap; duplicate keys are rejected.
- Normalize stable v1 once for shared queues, webhook matching, and
runner-binary discovery while routing only v2 configurations through
`modules/runner-stack`.
- Make `runner-stack` the provider-neutral control plane for scale-up,
scale-down, pool, job retry, SSM housekeeping, common Lambda IAM, and
runner-role ownership.
- Keep EC2-specific launch templates, instance profiles, security
groups, AMI/bootstrap resources, runner log groups, IAM fragments, and
Lambda environment fragments under `modules/compute-providers/ec2`.
- Define provider-owned runner-role requirements in EC2 and attach them
to the common runner role in `runner-stack`, allowing future compute
providers to supply different policies without duplicating the role
lifecycle.
- Replace flat runner-stack inputs with ownership-based nested objects.
Logging configuration is grouped under `observability.logs`, including
`level`, retention, encryption, class, and tags.
- Pass the canonical `compute_provider.ec2` object and nested `runner`,
`github`, `ssm`, and `observability` objects directly into the EC2
resource and runner-role policy modules instead of expanding them back
into prefixed scalar inputs.
- Layer module, shared-resource, component, subcomponent, and EC2
runtime tags with documented precedence; provider-required EC2 bootstrap
tags retain final precedence.
- Group experimental v2 outputs by ownership: `runner.role`,
`scale_up.{lambda,log_group,role}`,
`scale_down.{lambda,log_group,role}`, nullable
`pool.{lambda,log_group,role}`, and provider-specific resources under
`provider.<type>`.
- Use caller-known optional wrappers for external AMI parameters and KMS
keys. The wrapper determines Terraform graph shape while its `arn` leaf
may remain unknown until apply.
- Generate runner-stack, pool, job-retry, and EC2 IAM policies with
`aws_iam_policy_document` and retain provider-policy merge behavior.
- Document the experimental boundary, ownership model, plan-time wrapper
pattern, phased migration, and nested output contract under the internal
module documentation path.

This draft is stacked on #5251 because the provider boundary consumes
the experimental v2 normalization introduced there.

Lambda/TypeScript terminology changes are tracked separately in #5258.

## Test Plan

- `pre-commit run --all-files` — Terraform fmt, TFLint, validation, and
merge-conflict checks passed.
- `terraform test` in `modules/runner-stack` — 11 passed.
- `terraform test` in `modules/multi-runner` — 7 passed.
- `terraform test` in `modules/compute-providers/ec2` — 4 passed.
- `terraform test` in `modules/compute-providers/ec2/runner-role` — 3
passed.
- `terraform test` in `modules/runner-stack/pool` — 1 passed.
- `terraform test` in `modules/runner-stack/job-retry` — 1 passed.
- `terraform validate` in `modules/lambda` — passed.
- Verified `modules/runners` has no diff from `origin/main`, stable v1
still dispatches only to `module.runners`, and only the experimental map
dispatches to `module.runner_stacks`.
- Verified computed external role, profile, AMI-parameter,
managed-policy, and KMS ARN inputs plan successfully through the real
wrapper fixture.

No live AWS apply was performed. Terraform tests use mocked providers,
and state migration is intentionally deferred to the later migration
phase.

## Related Issues

Closes #5252

Depends on #5251

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

refactor(multi-runner): decouple EC2 Terraform logic into provider modules

2 participants