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# Changelog
All notable changes to Constellation will be documented in this file.
The format is based on [Keep a Changelog ](https://keepachangelog.com/en/1.0.0/ ),
and this project adheres to [Semantic Versioning ](https://semver.org/spec/v2.0.0.html ).
## [Unreleased]
### Added
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### Changed
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- Nodes add themselves to the cluster after `constellation init` is done
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### Deprecated
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### Removed
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- User facing WireGuard VPN
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### Fixed
### Security
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- Create Kubernetes CA signed kubelet certificates on activation.
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### Internal
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## [1.3.1] - 2022-07-11
### Changed
- Update default CoreOS image to latest version (1657199013).
### Fixed
- Add load balancer path to Azure deployment so that PCR values can be read.
- Show correct version number in `constellation version` .
### Removed
- Support for Azure `Standard_*_v3` types.
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## [1.3.0] - 2022-07-05
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### Added
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- Early boot logging for GCP and Azure. [[Docs]](https://constellation-docs.edgeless.systems/6c320851-bdd2-41d5-bf10-e27427398692/#/workflows/troubleshooting?id=cloud-logging)
- `constellation-access-manager` allows users to manage SSH users over a ConfigMap. Enables persistent and dynamic management of SSH users on multiple nodes, even after a reboot. [[Docs]](https://constellation-docs.edgeless.systems/6c320851-bdd2-41d5-bf10-e27427398692/#/workflows/ssh)
- GCP-native Kubernetes load balancing. [[Docs]](https://constellation-docs.edgeless.systems/6c320851-bdd2-41d5-bf10-e27427398692/#/architecture/networking)
- `constellation version` prints more information to aid in troubleshooting. [[Docs]](https://constellation-docs.edgeless.systems/6c320851-bdd2-41d5-bf10-e27427398692/#/reference/cli?id=constellation-version)
- Standard logging for all services and CLI, allows users to control output in a consistent manner.
- `constellation-id.json` in Constellation workspace now holds cluster IDs, to reduce required arguments in Constellation commands, e.g., `constellation verify` .
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### Changed
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- New `constellation-activation-service` offloads Kubernetes node activation from monolithic Coordinator to Kubernetes native micro-service. [[ReadMe]](https://github.com/edgelesssys/constellation/blob/main/activation/README.md)
- Improve user-friendliness of error messages in Constellation CLI.
- Move verification from extracting attestation statements out of aTLS handshake to a dedicated `verify-service` in Kubernetes with gRPC and HTTP endpoints.
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### Security
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- GCP WireGuard encryption via cilium.
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### Internal
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- Refactore folder structure of repository to better reflect `internal` implementation and public API.
- Extend `goleak` checks to all tests.
## [1.2.0] - 2022-06-02
### Changed
- Replace flannel CNI with Cilium.
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## [1.1.0] - 2022-06-02
### Added
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- CLI
- Command `constellation recover` to re-initialize a completely stopped cluster.
- Command `constellation config generate` to generate a default configuration file for a specific cloud provider.
- CSI
- Option to enable dm-integrity in a StorageClass.
- Support volume expansion.
- Support volume snapshots.
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- KMS
- Deploy Key Management Service (KMS) in Constellation clusters to handle key derivation.
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- Option to add SSH users on init.
### Changed
- CLI UX
- `constellation create` now requires a configuration file. The usual workflow is to run `constellation config generate` first.
- Consistent command format with at most one argument and named flags otherwise.
- Display usage when invalid arguments are passed.
- Add list of instance types to command help.
- Wording tweaks.
- CLI config
- Rename dev-config to config.
- Change format to YAML.
- Make it self-documenting.
- Validation.
- Rename *PCRs* to *Measurements* .
### Removed
- Support for non-CVMs on GCP.
### Fixed
- Pin Kubernetes version deployed by `kubeadm init` .
### Security
- Replace single, never expiring Kubernetes join token with expiring unique tokens.
- Apply CIS benchmark for kubeadm clusterconf and kubelet conf.
- Enable Kubernetes audit log.
### Internal
- Create GCP images in `constellation-images` project so that they can be shared with customers.
- Add customer onboarding docs.
- Add E2E test as Github Action.
- Improvements to local QEMU testing.
- Preparations for mutual ATLS.
## [1.0.0] - 2022-04-28
Initial release of Constellation. With underlying WireGuard and Kubernetes compliant.
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[Unreleased]: https://github.com/edgelesssys/constellation/compare/v1.3.1...HEAD
[1.3.1]: https://github.com/edgelesssys/constellation/compare/v1.3.0...v1.3.1
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[1.3.0]: https://github.com/edgelesssys/constellation/compare/v1.2.0...v1.3.0
[1.2.0]: https://github.com/edgelesssys/constellation/compare/v1.1.0...v1.2.0
[1.1.0]: https://github.com/edgelesssys/constellation/compare/v1.0.0...v1.1.0
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[1.0.0]: https://github.com/edgelesssys/constellation/releases/tag/v1.0.0