$ show ko-build/ko

[account ↗] [repo ↗] APPLICATION ★ 8569 454 ● active (last update 2 days ago)

── AI DEEP ANALYSIS ──

reviewed by: deepseek/deepseek-v4-flash

ko is a CLI tool for building container images from Go source code. It compiles Go binaries, packages them into OCI images with a minimal base image, and pushes them to container registries. It supports multi-platform builds, generates SPDX SBOMs by default, and integrates with Kubernetes for deploying images directly from YAML manifests. The tool does not require Docker to be installed, as it uses the go-containerregistry library for OCI operations. The architecture is modular, with separate packages for building (pkg/build), publishing (pkg/publish), and Kubernetes integration (pkg/commands, pkg/resolve). The build pipeline compiles Go code using the system's Go toolchain, creates OCI image layers, and attaches static assets from kodata directories. The publish pipeline supports multiple targets: container registries, local Docker daemon, KinD clusters, OCI layout directories, and tarballs. Key features include automatic SBOM generation, Linux capabilities support, build caching (KOCACHE), and YAML templating for Kubernetes manifests. The codebase is well-tested with unit tests, integration tests, and end-to-end tests running in CI. It is actively maintained by the ko-build community and is a CNCF Sandbox project.

── METRICS ──

RATING9.1/10

QUALITY8.2/10

MAINTENANCEactive

DRIFTlow

CONTRIBUTORS125

VELOCITY0.86

OPEN ISSUES54

CLOSED ISSUES389

LAST COMMIT2 days ago

── TAGS ──

#container-image-builder #go #kubernetes #cli #devops #sbom #multi-platform #oci #container #deploy #golang #containers #docker

── GITHUB TOPICS ──

kubernetes go container deploy golang containers docker

── DEPENDENCY GRAPH ──

github.com/awslabs/amazon-ecr-credential-helper/ecr-login (go) v0.12.0

github.com/dprotaso/go-yit (go) v0.0.0-20260209000607-dfb86291624d

github.com/go-training/helloworld (go) v0.0.0-20200225145412-ba5f4379d78b

github.com/go-viper/mapstructure/v2 (go) v2.5.0

github.com/google/go-cmp (go) v0.7.0

github.com/google/go-containerregistry (go) v0.22.1

github.com/moby/moby/api (go) v1.56.1

github.com/moby/moby/client (go) v0.6.1

github.com/opencontainers/image-spec (go) v1.1.1

github.com/osscontainertools/docker-credential-acr (go) v0.9.1

github.com/sigstore/cosign/v3 (go) v3.1.3

github.com/spf13/cobra (go) v1.10.2

github.com/spf13/viper (go) v1.21.0

github.com/stretchr/testify (go) v1.12.1

go.yaml.in/yaml/v4 (go) v4.0.0-rc.6

golang.org/x/sync (go) v0.23.0

golang.org/x/tools (go) v0.51.0

k8s.io/apimachinery (go) v0.37.1

sigs.k8s.io/kind (go) v0.33.0

al.essio.dev/pkg/shellescape (go) v1.6.0

cloud.google.com/go/compute/metadata (go) v0.9.0

github.com/Azure/azure-sdk-for-go (go) v68.0.0+incompatible

github.com/Azure/azure-sdk-for-go/sdk/azcore (go) v1.23.1

github.com/Azure/azure-sdk-for-go/sdk/azidentity (go) v1.14.1

github.com/Azure/azure-sdk-for-go/sdk/containers/azcontainerregistry (go) v0.2.3

github.com/Azure/azure-sdk-for-go/sdk/internal (go) v1.12.0

github.com/Azure/go-ansiterm (go) v0.0.0-20250102033503-faa5f7b0171c

github.com/Azure/go-autorest (go) v14.2.0+incompatible

github.com/Azure/go-autorest/autorest (go) v0.11.30

github.com/Azure/go-autorest/autorest/adal (go) v0.9.24

github.com/Azure/go-autorest/autorest/azure/auth (go) v0.5.13

github.com/Azure/go-autorest/autorest/azure/cli (go) v0.4.7

github.com/Azure/go-autorest/autorest/date (go) v0.3.1

github.com/Azure/go-autorest/logger (go) v0.2.2

github.com/Azure/go-autorest/tracing (go) v0.6.1

github.com/AzureAD/microsoft-authentication-library-for-go (go) v1.8.0

github.com/BurntSushi/toml (go) v1.6.0

github.com/Microsoft/go-winio (go) v0.6.2

github.com/ProtonMail/go-crypto (go) v1.4.1

github.com/asaskevich/govalidator (go) v0.0.0-20230301143203-a9d515a09cc2

github.com/aws/aws-sdk-go-v2 (go) v1.42.0

github.com/aws/aws-sdk-go-v2/config (go) v1.32.25

github.com/aws/aws-sdk-go-v2/credentials (go) v1.19.24

github.com/aws/aws-sdk-go-v2/feature/ec2/imds (go) v1.18.29

github.com/aws/aws-sdk-go-v2/internal/configsources (go) v1.4.29

github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 (go) v2.7.29

github.com/aws/aws-sdk-go-v2/internal/v4a (go) v1.4.30

github.com/aws/aws-sdk-go-v2/service/ecr (go) v1.56.0

github.com/aws/aws-sdk-go-v2/service/ecrpublic (go) v1.38.11

github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding (go) v1.13.12

github.com/aws/aws-sdk-go-v2/service/internal/presigned-url (go) v1.13.29

github.com/aws/aws-sdk-go-v2/service/signin (go) v1.2.0

github.com/aws/aws-sdk-go-v2/service/sso (go) v1.31.3

github.com/aws/aws-sdk-go-v2/service/ssooidc (go) v1.36.6

github.com/aws/aws-sdk-go-v2/service/sts (go) v1.43.3

github.com/aws/smithy-go (go) v1.27.2

github.com/blang/semver (go) v3.5.1+incompatible

github.com/cenkalti/backoff/v5 (go) v5.0.3

github.com/cespare/xxhash/v2 (go) v2.3.0

github.com/cloudflare/circl (go) v1.6.3

github.com/containerd/errdefs (go) v1.0.0

github.com/containerd/errdefs/pkg (go) v0.3.0

github.com/coreos/go-oidc/v3 (go) v3.18.0

github.com/cpuguy83/go-md2man/v2 (go) v2.0.7

github.com/cyberphone/json-canonicalization (go) v0.0.0-20241213102144-19d51d7fe467

github.com/digitorus/pkcs7 (go) v0.0.0-20250730155240-ffadbf3f398c

github.com/digitorus/timestamp (go) v0.0.0-20250524132541-c45532741eea

github.com/dimchansky/utfbom (go) v1.1.1

github.com/distribution/reference (go) v0.6.0

github.com/docker/cli (go) v29.7.2+incompatible

github.com/docker/docker-credential-helpers (go) v0.9.9

github.com/docker/go-connections (go) v0.8.1

github.com/docker/go-units (go) v0.5.0

github.com/dustin/go-humanize (go) v1.0.1

github.com/evanphx/json-patch/v5 (go) v5.9.11

github.com/felixge/httpsnoop (go) v1.0.4

github.com/fsnotify/fsnotify (go) v1.10.1

github.com/go-jose/go-jose/v4 (go) v4.1.4

github.com/go-logr/logr (go) v1.4.3

github.com/go-logr/stdr (go) v1.2.2

github.com/go-openapi/analysis (go) v0.25.2

github.com/go-openapi/errors (go) v0.22.8

github.com/go-openapi/jsonpointer (go) v1.0.0

github.com/go-openapi/jsonreference (go) v1.0.0

github.com/go-openapi/loads (go) v0.24.0

github.com/go-openapi/runtime (go) v0.32.4

github.com/go-openapi/runtime/server-middleware (go) v0.30.0

github.com/go-openapi/spec (go) v0.22.6

github.com/go-openapi/strfmt (go) v0.26.4

github.com/go-openapi/swag (go) v0.27.1

github.com/go-openapi/swag/cmdutils (go) v0.27.1

github.com/go-openapi/swag/conv (go) v0.27.1

github.com/go-openapi/swag/fileutils (go) v0.27.1

github.com/go-openapi/swag/jsonname (go) v0.26.1

github.com/go-openapi/swag/jsonutils (go) v0.27.1

github.com/go-openapi/swag/loading (go) v0.27.1

github.com/go-openapi/swag/mangling (go) v0.27.1

github.com/go-openapi/swag/netutils (go) v0.27.1

github.com/go-openapi/swag/pools (go) v0.27.1

github.com/go-openapi/swag/stringutils (go) v0.27.1

── FILE BREAKDOWN ──

Files by Type (count)

Markdown

YAML

Other (.png)

Other (no ext)

Other (.mod)

Shell

Other (.svg)

Text

Git Ignore

HTML

Other (.sum)

Files by Type (size)

424KB

Other (.png)

332KB

Markdown

72KB

Other (.svg)

58KB

Other (.sum)

54KB

YAML

31KB

Other (.mod)

11KB

Other (no ext)

11KB

Shell

7KB

Text

1KB

HTML

672B

Git Ignore

135B

── KEY FINDINGS: REUSABLE CODE ──

The LLM identified 2 files worth highlighting for reuse:

Implements parsing and encoding of Linux file capabilities (security.capability xattr). Provides functions to parse capability names (e.g., 'net_bind_service') and encode them into the binary format used by the Linux kernel. This module is self-contained, depends only on the standard library, and can be reused in any Go project that needs to set file capabilities on binaries.

file: pkg/caps/caps.go ↗ | tags: #linux-capabilities #xattr #binary-encoding

Implements a simple future/promise pattern for asynchronous operations. Provides a Future type that wraps a channel to allow multiple consumers to block on the result of an async computation. The implementation is thread-safe and handles the case where the first consumer stores the result for subsequent consumers. This is a reusable concurrency primitive that can be extracted for use in other Go projects.

file: pkg/publish/future.go ↗ | tags: #future #async #concurrency

── HISTORY ──

Last analyzed: 2026-10-16 05:18:29.978873

Next check: 2026-10-23 05:18:29.977263