buildkit 0.34.0

Welcome to the v0.34.0 release of buildkit!

Please try out the release binaries and report any issues at https://github.com/moby/buildkit/issues.

Contributors

• Tõnis Tiigi
• CrazyMax
• Sebastiaan van Stijn
• Akihiro Suda
• Ernestas Lukoševičius
• Alexandre Rodrigues
• Kamil Monicz
• okhowang(王沛文)
• Alex G. Wolff
• Ben Harris
• Guthrie McAfee Armstrong
• Jonathan A. Sternberg
• KR Ravindra
• MohammadHasan Akbari
• MsfPablo
• Paul Schroeder
• Ruzan Sasuri
• Sterling Greene
• Suhail Hany
• ZRHann

Notable changes

• Built-in Dockerfile frontend has been updated to v1.28.0 changelog
• BoltDB databases now support compaction to periodically reduce database size and compress them on disk. This feature is currently opt-in and can be enabled with TOML configuration. The intention is to enable it by default in future releases. #7138 #7248
• Local and tar exporters now support the src option for specifying the subdirectory to export. #7226
• Provenance attestation now contains information about the target platform of the build. #7227
• Unpack exporter option is not supported in rewrite-timestamp mode. #6939
• Reduce BoltDB database size and performance overhead #6882
• Transient registry token failures are now retried. #7155
• Add protection to using concurrent local cache exports with reset option. #7153
• NewContainer API in Gateway now preserves the platform information of the created container. #7083
• Enable configuring Hyper-V isolation mode for Windows containers. #7067
• S3 remote cache backend now supports compression options. #7121
• Session authentication timeout is now configurable from TOML configuration. #7225
• Startup performance of internal databases has been improved by creating a BoltDB freelist on graceful shutdown #7249
• Improve recovery from database open failures in more internal databases. #7137
• Buildkitd now supports defining the configuration path with an environment variable. #7144
• Original messages from GitHub cache backend are now preserved. #7232
• Avoid panic from misconfigured GC policy. #7209
• Fix issue where some cache records could remain in use after build completion with an error. #7223
• Fix possible cache export failure with parallel requests. #7145
• Fix incorrect backslash escaping in RUN step progress output. #7188
• Fix encoding of some material URLs with custom ports in the provenance attestation. #5641
• Fix possible "ref locked: unavailable" errors on parallel builds export step. #7182
• Fix possible build errors when using SOURCE_DATE_EPOCH together with subdir Git sources. #7183
• Fix possible EBUSY errors from overlay filesystem on some systems. #7167
• Fix bug that could cause some internal database indexes to never get released. #7135
• Fix handling of IPv6 hosts without an explicit port. #7164
• Fix possible build error when canceling QEMU emulated build step. #7092
• Fix using normalized variant of platform identifier in annotation key #7244
• Fix possible storage reference leak when canceling build in the middle of exec step #7247
• Fix possible deadlock on large bidirectional stdio streams #7240
• Fix possible hang on container output writer error #7243

Dependency Changes

• github.com/aws/aws-sdk-go-v2 v1.43.8 -> v1.47.0
• github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.18 -> v1.7.20
• github.com/aws/aws-sdk-go-v2/config v1.32.39 -> v1.33.4
• github.com/aws/aws-sdk-go-v2/credentials v1.19.38 -> v1.20.4
• github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.39 -> v1.20.0
• github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.39 -> v1.5.3
• github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.39 -> v2.8.3
• github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.40 -> v1.5.3
• github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.18 -> v1.13.19
• github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.39 -> v1.14.3
• github.com/aws/aws-sdk-go-v2/service/signin v1.5.8 -> v1.10.0
• github.com/aws/aws-sdk-go-v2/service/sso v1.33.8 -> v1.38.0
• github.com/aws/aws-sdk-go-v2/service/ssooidc v1.38.8 -> v1.43.0
• github.com/aws/aws-sdk-go-v2/service/sts v1.45.8 -> v1.50.0
• github.com/aws/smithy-go v1.27.10 -> v1.28.2
• github.com/containerd/containerd/api v1.11.1 -> v1.12.0
• github.com/containerd/containerd/v2 v2.3.6 -> v2.4.1
• github.com/containerd/go-cni v1.1.13 -> v1.1.14
• github.com/containerd/log/otel v0.1.0 new
• github.com/containerd/ttrpc v1.2.9 -> v1.2.10
• github.com/containernetworking/cni v1.3.0 -> v1.3.1
• github.com/cyphar/filepath-securejoin v0.6.1 -> v0.7.0
• github.com/docker/cli v29.7.2 -> v29.8.2
• github.com/docker/docker-credential-helpers v0.9.8 -> v0.9.9
• github.com/docker/go-metrics v0.0.1 -> v0.1.0
• github.com/fsnotify/fsnotify v1.9.0 -> v1.10.1
• github.com/go-openapi/analysis v0.25.2 -> v0.25.5
• github.com/go-openapi/jsonpointer v0.23.1 -> v1.0.0
• github.com/go-openapi/jsonreference v0.21.6 -> v1.0.0
• github.com/go-openapi/loads v0.24.0 -> v0.25.0
• github.com/go-openapi/runtime v0.32.4 -> v0.33.0
• github.com/go-openapi/spec v0.22.6 -> v0.22.9
• github.com/go-openapi/strfmt v0.26.4 -> v0.27.0
• github.com/go-openapi/swag v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/cmdutils v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/conv v0.27.0 -> v0.28.0
• github.com/go-openapi/swag/fileutils v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/jsonutils v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/loading v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/mangling v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/netutils v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/pools v0.28.0 new
• github.com/go-openapi/swag/stringutils v0.26.1 -> v0.28.0
• github.com/go-openapi/swag/typeutils v0.27.0 -> v0.28.0
• github.com/go-openapi/swag/yamlutils v0.26.1 -> v0.28.0
• github.com/go-openapi/validate v0.26.0 -> v0.26.1
• github.com/gofrs/flock v0.13.0 -> v0.13.1
• github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0 -> v2.30.0
• github.com/klauspost/compress v1.19.2 -> v1.20.1
• github.com/moby/policy-helpers dd6c5499c491 -> bd98f4747414
• github.com/moby/profiles/seccomp v0.2.3 -> v0.2.4
• github.com/moby/sys/userns v0.2.0 -> v0.2.1
• github.com/package-url/packageurl-go v0.1.1 -> v0.1.7
• github.com/prometheus/client_model v0.6.2 -> v0.6.3
• github.com/prometheus/common v0.70.1 -> v0.71.0
• github.com/sirupsen/logrus v1.10.1 -> v1.10.2
• github.com/tonistiigi/go-actions-cache 54bc28c26fd2 -> afe8013b5ac4
• github.com/urfave/cli/v3 v3.9.0 -> v3.11.0
• go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.70.0 -> v0.71.0
• go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.70.0 -> v0.71.0
• go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.70.0 -> v0.71.0
• go.opentelemetry.io/otel v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/exporters/prometheus v0.67.0 -> v0.68.0
• go.opentelemetry.io/otel/metric v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/sdk v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/sdk/metric v1.45.0 -> v1.46.0
• go.opentelemetry.io/otel/trace v1.45.0 -> v1.46.0
• google.golang.org/genproto/googleapis/api 6ac0973c030d -> da73d73af1c5
• google.golang.org/genproto/googleapis/rpc 6ac0973c030d -> da73d73af1c5
• google.golang.org/grpc v1.83.2 -> v1.84.0
• tags.cncf.io/container-device-interface v1.1.0 -> v1.1.1
• tags.cncf.io/container-device-interface/specs-go v1.1.0 -> v1.1.1

Previous release can be found at v0.33.1