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SRE update 2025-04-25
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‎blog/2025-04-11-sre.md‎

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---
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title: SRE Team Update
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slug: 2025-04-11-sre
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slug: 2025-04-25-sre
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authors: johnalotoski
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tags: [sre]
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hide_table_of_contents: false
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Some notable recent changes, updates or improvements include:
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* Cardano-node, cardano-cli, and db-sync versions are now set to `10.2.1` and
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`10.4.0.0`, `13.6.0.5`, respectively, in cardano-parts release `v2025-04-03`.
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* The [blockfrost-platform](https://github.com/blockfrost/blockfrost-platform)
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is now in capkgs and cardano-parts default devShell, pkgs and cluster
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flakeModules.
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* `ConsensusMode` cardano-node configuration and supporting files were added to
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the baseline node configurations in iohk-nix and integrated into cardano-node for
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the `10.3.x` \[pre-]release. This will make experimenting with `GenesisMode`
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easier. Relevant files and info will be published to the [Cardano
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Book](https://book.play.dev.cardano.org/) soon.
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* Cardano-node and cardano-cli versions are now set to `10.3.1` and
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`10.7.0.0`, respectively, in cardano-parts release `v2025-04-28`.
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## Repository Work -- Merged
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### Capkgs:
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* Adds the blockfrost platform to capkgs
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[capkgs-pr-4](https://github.com/input-output-hk/capkgs/pull/4)
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### Cardano-parts
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* Sets node pre-release (ng) to `10.3.1` and cardano-cli pre-release (ng) to
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`10.7.0.0` and updates nix jobs and ci to accommodate cardano-cli pre-release
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breaking changes. Improves a show_current_forging prepared psql query and makes
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other miscellaneous improvements.
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[cardano-parts-release-v2025-04-17](https://github.com/input-output-hk/cardano-parts/releases/tag/v2025-04-17)
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* Refactors and expands ci to support fork PRs gracefully. Adds a manual
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workflow dispatch option with `pr_number` input for maintainers to authorize a
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privileged ci run on a forked PR. Utilizes composite actions for easy re-use
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elsewhere.
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[capkgs-pr-6](https://github.com/input-output-hk/capkgs/pull/6)
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* Sets node release to `10.3.1`, cardano-cli release to `10.7.0.0`.
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[cardano-parts-release-v2025-04-28](https://github.com/input-output-hk/cardano-parts/releases/tag/v2025-04-28)
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### Cardano-parts
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* Sets node release to `10.2.1`, cardano-cli release to `10.4.0.0`,
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cardano-db-sync to `13.6.0.5` and mithril-cli to `v2513.0`. Adds
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profile-cardano-node-topology SRV record support for cardano-node producers.
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Fixes a process-compose node health check broken in newer versions of
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cardano-cli and adds node binary to the nixosCfgs system path.
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[cardano-parts-release-v2025-04-03](https://github.com/input-output-hk/cardano-parts/releases/tag/v2025-04-03)
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### Cardano-mainnet
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* Sets node release to `10.3.1` and cardano-cli release to `10.7.0.0`. Removes
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prometheus key uid in the dashboards, adds trace-verbose debugging for tofu
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cluster builds, improves license notice attribution, bumps ci nix to `2.28.1`.
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[cardano-mainnet-pr-33](https://github.com/input-output-hk/cardano-mainnet/pull/33)
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* Adds the blockfrost platform to shell, pkgs, and cluster cardano-parts
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flakeModules. Futures PRs will extend that to a blockfrost process-compose nix
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run job as well as dashboard for blockfrost deployments.
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[cardano-parts-pr-62](https://github.com/input-output-hk/cardano-parts/pull/62)
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* Refactors and expands ci to support fork PRs gracefully. Adds a manual
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workflow dispatch option with `pr_number` input for maintainers to authorize a
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privileged ci run on a forked PR. Utilizes composite actions for easy re-use
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elsewhere.
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[cardano-parts-pr-63](https://github.com/input-output-hk/cardano-parts/pull/63)
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### Cardano-node
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* Adds checkpoint and peer snapshot files to the binary artifact context. Bumps
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node version to `10.3.1`. Adds a cardano-node artifact test using nixosTests.
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[cardano-node-pr-6177](https://github.com/IntersectMBO/cardano-node/pull/6177)
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* Adds the consensus snapshot-converter to pkgs and the release bins. Fixes the
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ci artifact nixosTest for the larger tarball size. Removes a local haskellNix
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windows override that has been upstreamed. Bumps iohkNix for LedgerDB cfg and
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make corresponding ci adjustments.
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[cardano-node-pr-6195](https://github.com/IntersectMBO/cardano-node/pull/6195)
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### Cardano-mainnet
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* Rotates KES, adds bootstrap and stakepool resource specific tags for cost
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analysis, improves the demo recipes to dynamic waits to avoid brittle time
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delay failures. Includes the version bumps from cardano-parts release `v2025-04-03`.
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[cardano-mainnet-pr-32](https://github.com/input-output-hk/cardano-mainnet/pull/32)
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### Cardano-playground
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* Sets node pre-release (ng) to `10.3.1` and cardano-cli pre-release (ng) to
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`10.7.0.0`. Improves a show_current_forging prepared psql query and makes other
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miscellaneous improvements. Improvements made in cardano-parts release
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`v2025-04-17` are included in this PR.
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[cardano-playground-pr-42](https://github.com/IntersectMBO/cardano-playground/pull/42)
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### Cardano-node
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* Node 10.3.x release branch preparation: SRE contribution for iohk-nix
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PR#596 integration, CI tests fixup and docker cli arg bug fixup.
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[cardano-node-pr-6143](https://github.com/IntersectMBO/cardano-node/pull/6143)
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* Sets node release to `10.3.1` and cardano-cli release to `10.7.0.0`. Rotates
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KES for all environments, addresses IPFS occasional OOM, scales preview for
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RAM, updates the book configuration.
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[cardano-playground-pr-43](https://github.com/IntersectMBO/cardano-playground/pull/43)
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### Iohk-nix
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* Adds support for genesis mode in node with: node config for genesis mode and
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related options, checkpoint file for mainnet and updated peer snapshot files
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for all envs, checkpoint and peer snapshot files are now included in
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mkConfigHtml output
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[iohk-nix-pr-596](https://github.com/input-output-hk/iohk-nix/pull/596)
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* Adds explicit per environment LedgerDB default config for node `10.4.x`.
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[iohk-nix-pr-597](https://github.com/input-output-hk/iohk-nix/pull/597)
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## Repository Work In Progress -- PRs and Branches
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* Cardano-node: https://github.com/IntersectMBO/cardano-node/pull/6133
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* Cardano-node: https://github.com/IntersectMBO/cardano-node/pull/6177
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* Cardano-parts: https://github.com/input-output-hk/cardano-parts/pull/60
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* Cardano-playground: https://github.com/input-output-hk/cardano-playground/pull/42
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* Cardano-mainnet: https://github.com/input-output-hk/cardano-mainnet/pull/33
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* Cardano-parts: https://github.com/input-output-hk/cardano-parts/pull/66
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* Cardano-parts: https://github.com/input-output-hk/cardano-parts/pull/67
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* Cardano-playground: https://github.com/input-output-hk/cardano-playground/pull/44
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* Cardano-playground: https://github.com/input-output-hk/cardano-playground/pull/45
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* Cardano-mainnet: https://github.com/input-output-hk/cardano-mainnet/pull/34
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* Iohk-nix: https://github.com/input-output-hk/iohk-nix/pull/594

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