kaniko: Build container images in Kubernetes
Daemon-free Docker image builder for Kubernetes clusters.
Learn more about Kaniko
kaniko is a container image builder designed to run within Kubernetes clusters and other containerized environments. It parses Dockerfile instructions and executes them in userspace without depending on a Docker daemon, using the kaniko executor image as its primary distribution method. The tool supports multiple build contexts including Git repositories, Azure Blob Storage, and standard input, with layer caching capabilities and integration with various container registries. Common deployment scenarios include Kubernetes CI/CD pipelines, Google Cloud Build, and other environments where Docker daemon access is unavailable or restricted.
Daemonless Container Builds
Executes Dockerfile instructions entirely in userspace without requiring Docker daemon or privileged access. Enables container image building in restricted environments like standard Kubernetes clusters and serverless CI/CD platforms.
Multiple Build Contexts
Accepts build contexts from Git repositories, Azure Blob Storage, local directories, and standard input. Eliminates dependency on local filesystem access for flexible integration with diverse CI/CD workflows.
Layer and Base Caching
Caches intermediate layers and base images in remote registries for faster subsequent builds. Multi-stage builds benefit from intelligent layer reuse, reducing build times in CI/CD pipelines.
Security fixes for CVE-2025-21613, panic prevention, and dependency updates including gRPC and containerd.
- –Bump google.golang.org/grpc from 1.64.0 to 1.64.1
- –Prevent panic when image name and stage alias are the same
- –Bump golang.org/x/net from 0.26.0 to 0.27.0
- –Bump github.com/minio/highwayhash from 1.0.2 to 1.0.3
- –Bump github.com/containerd/containerd from 1.7.18 to 1.7.19
Dependency updates including Docker, AWS SDK, Google Cloud APIs, and build tooling improvements.
- –Bump github.com/moby/buildkit and github.com/docker/docker
- –Bump docker/build-push-action from 6.1.0 to 6.3.0
- –Bump docker/setup-qemu-action from 3.0.0 to 3.1.0
- –Bump docker/setup-buildx-action from 3.3.0 to 3.4.0
- –Bump google.golang.org/api from 0.185.0 to 0.187.0
Fixes --no-push flag to properly handle intermediate cache layers and improves push behavior documentation.
- –Fix: Enable pushing cache with --no-push
- –Document --no-push-cache flag in README.md
- –Bump google.golang.org/api from 0.181.0 to 0.182.0
- –Bump github.com/aws/aws-sdk-go-v2/feature/s3/manager from 1.16.17 to 1.16.21
- –Bump google.golang.org/api from 0.180.0 to 0.181.0
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