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SRE Team Update

· 2 min read
John Lotoski

High level summary​

The SRE team continues work on Cardano environment improvements and general maintenance.

Some notable recent changes, updates or improvements include:

  • Cardano-node and cardano-cli pre-release (-ng) are now set to 10.2.1 and 10.4.0.0, respectively, in cardano-parts.

  • IoE Sanchonet environment and resources were retired.

  • Cardano-parts added module and template support for SRV DNS records which an upcoming version of cardano-node will utilize.

Repository Work -- Merged​

Capkgs:​

  • Adjusts the package fetchClosure path to avoid store re-writing
  • Adds some just recipe env checks
  • Updates the check recipe to work with package attrs with embedded "capkgs-pr-3

Cardano-parts​

  • Sets node pre-release (-ng) to 10.2.1, cardano-cli pre-release to 10.4.0.0 and mithril-cli to v2506.0. Cleans up deprecated environments such as private, shelley-qa and sanchonet. Includes a number of improvements with details available in the release notes: cardano-parts-release-v2025-02-26

Cardano-playground​

  • Sets node pre-release (-ng) to 10.2.1, cardano-cli pre-release to 10.4.0.0 and mithril-cli to v2506.0. Cleans up deprecated environments such as private, shelley-qa and sanchonet. More detail is available in the PR description. cardano-playground-pr-41

Cardano-mainnet​

  • Sets node pre-release (-ng) to 10.2.1, cardano-cli pre-release to 10.4.0.0 and mithril-cli to v2506.0. Cleans up deprecated environments such as private, shelley-qa and sanchonet. More detail is available in the PR description. cardano-mainnet-pr-31

Iohk-nix​

  • This PR removes cardano-lib private, sanchonet, shelley_qa and legacy testnet environments, all of which are shutdown. It also adds a default peer snapshot file per environment, updates the usePeersFromLedgerAfterSlot value per environment, cleans up some unused code and makes some lsp lint suggested changes: iohk-nix-pr-593

Repository Work In Progress -- PRs and Branches​