Sandbox::https://github.com/updatecli/updatecli/pull/10851

loispostula · 2026-10-14T06:47:42Z

Fixes #9213. Supersedes #9611 and #10397 (thanks @prajaktaukirde and @PhantomPixelDev, credited as co-authors) and #10850.

Bump tfupdate to v0.10.2, which reads every platform's h1/zh hashes from the registry metadata. On registry.opentofu.org all published platforms are recorded, like tofu init. platforms is now optional and only a fallback there.

Tested: hashicorp/null 3.2.1 → 3.2.3 on OpenTofu, main writes 2 h1 hashes, this PR writes all 10 hashes and tofu init leaves the lock untouched.

Summary by CodeRabbit

New Features
- Terraform lock configurations can now omit platform selections.
- When supported, omitted platforms capture provider hashes for all published platforms.
- OpenTofu registry lookups fall back to configured platforms when all-platform metadata is unavailable.
- Configured platform selections continue to be honored for supported registries.
Bug Fixes
- Improved reliability of provider hash retrieval through retry-enabled registry requests.
- Clear errors are reported when all-platform hashes cannot be retrieved and no fallback platforms are configured.

coderabbitai · 2026-10-14T06:48:00Z

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pkg/plugins/resources/terraform/lock/main.go
pkg/plugins/resources/terraform/lock/main_test.go

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pkg/plugins/resources/terraform/lock/main_test.go
pkg/plugins/resources/terraform/lock/main.go

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📝 Walkthrough

The Terraform lock spec no longer requires a platform list. Hash retrieval uses published registry metadata when applicable and configured platforms as a fallback.

Changes: Terraform lock hash retrieval

Layer / File(s)	Summary
Platform specification and validation `pkg/plugins/resources/terraform/lock/spec.go`, `pkg/plugins/resources/terraform/lock/spec_test.go`	The spec documents empty-platform behavior. Validation no longer rejects an empty platform list, and the validation test expects success for an OpenTofu provider.
Registry hash retrieval `pkg/plugins/resources/terraform/lock/main.go`, `pkg/plugins/resources/terraform/lock/main_test.go`	The lock resource initializes retrying registry clients. Hash retrieval obtains all published `h1:` hashes when applicable, sorts and deduplicates them, and falls back to configured-platform lookups when available. Tests cover metadata, fallback, and error cases.

Priority: ➖ Normal

Estimated code review effort: 3 (Moderate) | ~20 minutes

Change: Bug fix · Severity of issue fixed: Medium

Sequence Diagram(s)

sequenceDiagram
  participant TerraformLock
  participant LockIndex
  participant ProviderRegistry
  TerraformLock->>LockIndex: getProviderHashes(provider, version, platforms)
  alt No platforms or OpenTofu registry
    LockIndex->>ProviderRegistry: Request published platform metadata
    ProviderRegistry-->>LockIndex: Return sorted unique h1 hashes or an error
    alt Request fails and configured platforms exist
      LockIndex->>ProviderRegistry: Request configured-platform hashes
      ProviderRegistry-->>LockIndex: Return hashes or an error
    else Request fails and no platforms are configured
      LockIndex-->>TerraformLock: Return an error
    end
  else Configured platforms
    LockIndex->>ProviderRegistry: Request configured-platform hashes
    ProviderRegistry-->>LockIndex: Return hashes or an error
  end
  LockIndex-->>TerraformLock: Return hashes or an error

Suggested reviewers: olblak

Merge Risk: ⚪ Minimal · up to 624f8

The change records all registry-published platform hashes for OpenTofu providers and falls back to configured platforms when the registry lookup fails. No merge-blocking risk is evident from the supplied context.

Pre-merge checks: 4 · 1

Failed checks: 1 warning

Check name	Status	Explanation	Resolution
Docstring Coverage		Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 4 functions across 4 files.	Write docstrings for the functions missing them to satisfy the coverage threshold.

Passed checks: 4 passed

Check name	Status	Explanation
Title check		The title clearly identifies the primary change: recording every platform hash from the OpenTofu registry for Terraform locks.
Description check		The description identifies the related issues, summarizes the implementation, explains the platform fallback behavior, and provides concrete manual test results. It omits the template headings and tes…
Linked Issues check		The implementation satisfies the coding requirements in `#9213`. `getProviderHashes` requests registry metadata for `registry.opentofu.org` and returns the sorted, duplicate-free `h1` and `zh` hashes fo…
Out of Scope Changes check		The changes remain within `#9213`. The `tfupdate` dependency bump, retrying registry clients, specification update, all-platform metadata lookup, fallback behavior, and focused tests support registry-wi…

Full details: Description check

Explanation

The description identifies the related issues, summarizes the implementation, explains the platform fallback behavior, and provides concrete manual test results. It omits the template headings and test command, but it contains the core change and validation details.

Full details: Linked Issues check

Explanation

The implementation satisfies the coding requirements in #9213. getProviderHashes requests registry metadata for registry.opentofu.org and returns the sorted, duplicate-free h1 and zh hashes for all published platforms. It uses configured platforms only as a fallback when OpenTofu metadata retrieval fails. Empty platforms is valid and returns an error when the registry cannot provide all-platform h1 hashes. The existing platform-scoped lock-index path remains for other registries. Tests cover OpenTofu success, fallback, Terraform behavior, and error cases. The shared lock resource is also used by Terraform autodiscovery.

Full details: Out of Scope Changes check

Explanation

The changes remain within #9213. The tfupdate dependency bump, retrying registry clients, specification update, all-platform metadata lookup, fallback behavior, and focused tests support registry-wide lock hash retrieval. No unrelated functional change is established by the reviewed evidence.

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Inline comments:
Review comments at @pkg/plugins/resources/terraform/lock/main.go:
- Line 202: Update the GetOrCreateProviderVersion call to select a platform
published for this provider version before requesting metadata, rather than
passing nil and defaulting to the runner’s platform. Ensure the lookup gathers
complete aggregate hashes even when the provider does not publish for the
runner’s platform, including when Platforms is configured.

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go.mod
pkg/plugins/resources/terraform/lock/main.go
pkg/plugins/resources/terraform/lock/main_test.go
pkg/plugins/resources/terraform/lock/spec.go
pkg/plugins/resources/terraform/lock/spec_test.go

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Co-authored-by: prajaktaukirde <prajaktaukirde576@gmail.com> Co-authored-by: Krystian <maniak0909@gmail.com>

…shes Without a platform, tfupdate requests the package metadata of the runner's own platform, which fails when the provider does not publish for it. With platforms set on the OpenTofu registry, that failure fell back to the configured platforms and lost the hashes of the others. Query the registry directly for a platform published for the requested version, and record the h1 and zh hashes of every platform listed in its metadata. Signed-off-by: Olblak <me@olblak.com>

loispostula force-pushed the fix/terraform-lock-opentofu-all-platforms branch from 943a008 to c338fc6 Compare October 14, 2026 06:50

coderabbitai Bot reviewed Oct 14, 2026

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Comment thread pkg/plugins/resources/terraform/lock/main.go Resolved

olblak added bug Something isn't working resource-terraform labels Oct 20, 2026

This was referenced Oct 20, 2026

fix(terraform): support direct OpenTofu registry h1 hashes fetch (#9213) #9611

Closed

fix(terraform/lock): record h1 for all platforms on OpenTofu registry (#9213) #10397

Closed

olblak approved these changes Oct 20, 2026

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loispostula and others added 2 commits October 20, 2026 22:45

fix(terraform/lock): record every platform hash on OpenTofu registry

6613b74

Co-authored-by: prajaktaukirde <prajaktaukirde576@gmail.com> Co-authored-by: Krystian <maniak0909@gmail.com>

loispostula force-pushed the fix/terraform-lock-opentofu-all-platforms branch from 624f8b9 to c59e568 Compare October 20, 2026 20:45

olblak merged commit 55d879b into updatecli:main Oct 20, 2026
8 checks passed

loispostula deleted the fix/terraform-lock-opentofu-all-platforms branch October 21, 2026 05:52

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fix(terraform/lock): record every platform hash on OpenTofu registry - #10851

fix(terraform/lock): record every platform hash on OpenTofu registry#10851
olblak merged 2 commits into
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loispostula:fix/terraform-lock-opentofu-all-platforms

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