PSS : Add `fs` and `inmem` state storage implementations to the builtin `simplev6` provider, update `grpcwrap` package, use PSS implementation in E2E test#37790

Merged

SarahFrench merged 30 commits intomainfrom

pss/add-builtin-inmem-state-storage-implementation

Nov 11, 2025

Commits on Nov 6, 2025

Allow the builtin terraform provider to contain multiple PSS implementations, pass through requests to matching store based on type name.
SarahFrench
committed
Make it easier to use provider.Interface as interface for state store implementation; add embeddable unimplementedProviderInterface struct
SarahFrench
committed
Add initial implementation of inmem state store to the builtin terraform provider. Stop people using it unless TF_ACC is set.
SarahFrench
committed
Add method for getting an inmem store instance that has default workspace state already.
SarahFrench
committed
Copy some tests from the inmem backend and use for the inmem state store.
SarahFrench
committed
Simplify code to avoid map of state stores, for now
SarahFrench
committed
WIP simple
SarahFrench
committed
Implement inmem state store in provider-simple-v6, remove from builtin terraform provider
SarahFrench
committed
Move PSS chunking-related constants into the `pluggable` package, so they can be reused.
SarahFrench
committed
Implement PSS-related methods in grpcwrap package
SarahFrench
committed
Update e2e test - works as expected but is blocked at apply step by other work to allow PSS to be used with other commands.
SarahFrench
committed
Fix issues in test fixture, rename it
SarahFrench
committed
Update test - remove steps that are impossible to perform with inmem state storage.
SarahFrench
committed
Stop gating the inMem state store behind TF_ACC in the simple6 provider
SarahFrench
committed
Skip E2E test for PSS unless experiments enabled
SarahFrench
committed
Enable experiments in E2E tests in automation
SarahFrench
committed
Add missing space to error message text
SarahFrench
committed
Fix TF_TEST_EXPERIMENT => TF_TEST_EXPERIMENTS
SarahFrench
committed
Ensure state stores are configured with a suggested chunk size from Core
SarahFrench
committed
Small changes to inmem E2E test
SarahFrench
committed
Add filesystem state store (no locking) and E2E test
SarahFrench
committed
Replace ioutil.ReadDir with os.ReadDir
SarahFrench
committed
fix: Pass through id of state to delete in grpcwrap's DeleteState method.
SarahFrench
committed

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PSS : Add `fs` and `inmem` state storage implementations to the builtin `simplev6` provider, update `grpcwrap` package, use PSS implementation in E2E test#37790

PSS : Add `fs` and `inmem` state storage implementations to the builtin `simplev6` provider, update `grpcwrap` package, use PSS implementation in E2E test#37790
SarahFrench merged 30 commits intomainfrom
pss/add-builtin-inmem-state-storage-implementation

Commits on Nov 6, 2025

Allow the builtin terraform provider to contain multiple PSS implementations, pass through requests to matching store based on type name.

Make it easier to use provider.Interface as interface for state store implementation; add embeddable unimplementedProviderInterface struct

Add initial implementation of inmem state store to the builtin terraform provider. Stop people using it unless TF_ACC is set.

Add method for getting an inmem store instance that has default workspace state already.

Copy some tests from the inmem backend and use for the inmem state store.

Simplify code to avoid map of state stores, for now

WIP simple

Implement inmem state store in provider-simple-v6, remove from builtin terraform provider

Move PSS chunking-related constants into the `pluggable` package, so they can be reused.

Implement PSS-related methods in grpcwrap package

Update e2e test - works as expected but is blocked at apply step by other work to allow PSS to be used with other commands.

Fix issues in test fixture, rename it

Update test - remove steps that are impossible to perform with inmem state storage.

Stop gating the inMem state store behind TF_ACC in the simple6 provider

Skip E2E test for PSS unless experiments enabled

Enable experiments in E2E tests in automation

Add missing space to error message text

Fix TF_TEST_EXPERIMENT => TF_TEST_EXPERIMENTS

Ensure state stores are configured with a suggested chunk size from Core

Small changes to inmem E2E test

Add filesystem state store (no locking) and E2E test

Replace ioutil.ReadDir with os.ReadDir

fix: Pass through id of state to delete in grpcwrap's DeleteState method.

Commits on Nov 11, 2025

refactor: make tests build their own Terraform binaries with experiments enabled, avoiding use of global variables.

fix: don't check if file exists before trying to read from it

refactor: change how the inmem store's `ValidateStateStoreConfig` method is implemented

chore: update code comment

fix: remove "PSS" from grpcwrap error

refactor: Reduce use of the word "workspace" in favour of "states" or "state ids"

fix: Protect against empty file