Trillian Files

What's Changed

• Recommended go version for development: 1.23
• This is the version used by the cloudbuild presubmits. Using a different version can lead to presubmits failing due to unexpected diffs.

Storage

• Fix error checking for QueueLeaves and AddSequencedLeaves in the PostgreSQL storage backend by @robstradling in https://github.com/google/trillian/pull/3752
• Add an optimized QueueLeaves implementation for single-leaf batches in the PostgreSQL storage backend by @robstradling in https://github.com/google/trillian/pull/3769
• Improve PostgreSQL functions by @robstradling in https://github.com/google/trillian/pull/3770
• PostgreSQL is now in beta mode by @robstradling in https://github.com/google/trillian/pull/3772

Election system

• Add --election_system parameter to allow selection of the election system by @osmman in https://github.com/google/trillian/pull/3721
• Add Kubernetes-based leader election system by @osmman in https://github.com/google/trillian/pull/3721

Misc

• Update README.md by @AlCutter in https://github.com/google/trillian/pull/3725
• Ignore ErrTxDone when closing transactions by @mhutchinson in https://github.com/google/trillian/pull/3738
• Add metric tracking queued/skipped leaves by @AlCutter in https://github.com/google/trillian/pull/3751
• Friendlier intro/discussion for the Claimant Model by @mhutchinson in https://github.com/google/trillian/pull/2980
• Trust dependabot prs by @patflynn in https://github.com/google/trillian/pull/3771
• Fix spelling on claimant model landing page by @haydentherapper in https://github.com/google/trillian/pull/3777

Dependency update

• Bump @google-cloud/functions-framework from 3.4.3 to 3.4.5 in /scripts/gcb2slack by @dependabot in https://github.com/google/trillian/pull/3712
• Bump the github-actions-deps group with 2 updates by @dependabot in https://github.com/google/trillian/pull/3715
• Bump the docker-deps group across 3 directories with 2 updates by @dependabot in https://github.com/google/trillian/pull/3717
• Bump the go-deps group with 5 updates by @dependabot in https://github.com/google/trillian/pull/3716
• Bump the docker-deps group across 4 directories with 2 updates by @dependabot in https://github.com/google/trillian/pull/3720
• Bump golangci/golangci-lint-action from 6.1.1 to 6.2.0 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3718
• Bump the go-deps group with 3 updates by @dependabot in https://github.com/google/trillian/pull/3719
• Bump mysql from 106d519 to 1d967fb in /examples/deployment/docker/db_server in the docker-deps group across 1 directory by @dependabot in https://github.com/google/trillian/pull/3723
• Bump the github-actions-deps group with 2 updates by @dependabot in https://github.com/google/trillian/pull/3724
• Bump google-auth-library from 9.15.0 to 9.15.1 in /scripts/gcb2slack by @dependabot in https://github.com/google/trillian/pull/3728
• Bump github/codeql-action from 3.28.6 to 3.28.8 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3727
• Add kubernetes election module by @osmman in https://github.com/google/trillian/pull/3721
• Bump the docker-deps group across 6 directories with 4 updates by @dependabot in https://github.com/google/trillian/pull/3731
• Bump the github-actions-deps group with 2 updates by @dependabot in https://github.com/google/trillian/pull/3730
• go update to 1.23 by @phbnf in https://github.com/google/trillian/pull/3733
• Bump the go-deps group across 1 directory with 21 updates, and update protoc-gen-go by @dependabot in https://github.com/google/trillian/pull/3732
• Bump the docker-deps group across 6 directories with 4 updates by @dependabot in https://github.com/google/trillian/pull/3737
• Bump the go-deps group across 1 directory with 7 updates by @dependabot in https://github.com/google/trillian/pull/3739
• Bump the github-actions-deps group with 2 updates by @dependabot in https://github.com/google/trillian/pull/3736
• Bump the github-actions-deps group with 3 updates by @dependabot in https://github.com/google/trillian/pull/3741
• Bump postgres from 17.3 to 17.4 in /examples/deployment/docker/db_server/postgresql in the docker-deps group across 1 directory by @dependabot in https://github.com/google/trillian/pull/3742
• Bump the go-deps group with 8 updates by @dependabot in https://github.com/google/trillian/pull/3740
• Bump nick-fields/retry from 3.0.1 to 3.0.2 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3745
• Bump google.golang.org/api from 0.222.0 to 0.223.0 in the go-deps group by @dependabot in https://github.com/google/trillian/pull/3744
• Bump the docker-deps group across 4 directories with 2 updates by @dependabot in https://github.com/google/trillian/pull/3743
• Bump @google-cloud/functions-framework from 3.4.5 to 3.4.6 in /scripts/gcb2slack by @dependabot in https://github.com/google/trillian/pull/3746
• Bump the go-deps group with 13 updates by @dependabot in https://github.com/google/trillian/pull/3749
• Bump the docker-deps group across 3 directories with 1 update by @dependabot in https://github.com/google/trillian/pull/3747
• Bump github/codeql-action from 3.28.10 to 3.28.11 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3748
• Bump axios from 1.7.9 to 1.8.2 in /scripts/gcb2slack in the npm_and_yarn group by @dependabot in https://github.com/google/trillian/pull/3750
• Bump the go-deps group with 6 updates by @dependabot in https://github.com/google/trillian/pull/3755
• Bump golangci/golangci-lint-action from 6.5.0 to 6.5.1 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3753
• Bump mysql from 0917ecc to 0f775a9 in /examples/deployment/docker/db_server in the docker-deps group across 1 directory by @dependabot in https://github.com/google/trillian/pull/3756
• Bump @slack/webhook from 7.0.4 to 7.0.5 in /scripts/gcb2slack by @dependabot in https://github.com/google/trillian/pull/3754
• Bump github.com/golang-jwt/jwt/v4 from 4.5.1 to 4.5.2 in the go_modules group by @dependabot in https://github.com/google/trillian/pull/3759
• Bump the docker-deps group across 4 directories with 3 updates by @dependabot in https://github.com/google/trillian/pull/3761
• Bump the github-actions-deps group with 4 updates plus newly required lint fixes by @dependabot in https://github.com/google/trillian/pull/3762
• Move dependabot to monthly cadence by @mhutchinson in https://github.com/google/trillian/pull/3767
• Bump @google-cloud/functions-framework from 3.4.6 to 3.5.1 in /scripts/gcb2slack by @dependabot in https://github.com/google/trillian/pull/3764
• Bump the docker-deps group across 6 directories with 5 updates by @dependabot in https://github.com/google/trillian/pull/3774
• Bump github/codeql-action from 3.28.13 to 3.28.15 in the github-actions-deps group by @dependabot in https://github.com/google/trillian/pull/3773
• Bump golang.org/x/net from 0.37.0 to 0.38.0 in the go_modules group by @dependabot in https://github.com/google/trillian/pull/3776

New Contributors

• @osmman made their first contribution in https://github.com/google/trillian/pull/3721
• @haydentherapper made their first contribution in https://github.com/google/trillian/pull/3777

Full Changelog: https://github.com/google/trillian/compare/v1.7.1...v1.7.2