# docker-credential-helper-ecr を Homebrew, MacPorts, apk でインストール

docker-credential-helper-ecr のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:docker-credential-helper-ecr
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install docker-credential-helper-ecr
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install docker-credential-helper-ecr
```

  証拠: MacPorts ports tree: sysutils/docker-credential-helper-ecr/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add docker-credential-ecr-login
```

  証拠: Alpine Linux edge package indexes: docker-credential-ecr-login from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

## パッケージ情報

- **パッケージキー:** brew:docker-credential-helper-ecr
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/docker-credential-helper-ecr>
- **バージョン:** 0.12.0
- **ソース概要:** Docker Credential Helper for Amazon ECR
- **ホームページ:** <https://github.com/awslabs/amazon-ecr-credential-helper>
- **リポジトリ:** <https://github.com/awslabs/amazon-ecr-credential-helper>
- **ライセンス:** Apache-2.0
- **ソースアーカイブ:** <https://github.com/awslabs/amazon-ecr-credential-helper/archive/refs/tags/v0.12.0.tar.gz>
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- docker-credential-ecr-login (cli)
- docker-credential-ecr-login (エイリアス)

## ビルド依存関係

- go

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 0.12.0
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/awslabs/amazon-ecr-credential-helper
- 検出された最新: v0.12.0 (最新)
- 情報: No package-manager update timestamp was available.
## プロジェクトの歴史と使われ方

Amazon ECR Docker Credential Helper is the Docker credential helper for Amazon Elastic Container Registry. It lets Docker fetch ECR authentication through AWS credentials instead of requiring users or automation to run docker login for ECR registries.

### プロジェクトの歴史

The project is maintained under awslabs and implements Docker's credential-helper protocol as docker-credential-ecr-login. Its README describes the helper as a bridge between Docker, Amazon ECR, and the normal AWS credential chain, including shared credentials files, environment variables, EC2 and ECS roles, assumed roles, credential_process, and web identity support.

The changelog shows an initial 0.1.0 release in 2018, followed by endpoint and credential-chain work: FIPS endpoints in 0.2.0, PrivateLink endpoints in 0.3.0, assumed-role chaining and IRSA support in 0.4.0, ECR Public and IMDSv2 support in 0.5.0, AWS SSO and Apple Silicon support in 0.6.0, and later support for isolated, IPv6, and dual-stack ECR endpoint patterns.

### 採用の歴史

The README documents installation paths across Amazon Linux, Debian, Ubuntu, Arch, Alpine, macOS Homebrew, MacPorts, Windows releases, mise, and Go source installs. That distribution spread reflects its role as a small but standard glue package for CI systems, developer laptops, and hosts that pull private ECR images.

### 使われ方

Users place docker-credential-ecr-login on PATH and set Docker's credsStore or per-registry credHelpers entry to ecr-login. After that, docker pull and docker push against private or public ECR registries use AWS credentials automatically, with optional AWS_PROFILE selection and local helper cache controls.

### パッケージ好きにとっての重要性

For package maintainers, this package is interesting because it connects three packaging worlds: Docker's external credential-helper interface, AWS's credential provider chain, and distro or language package managers. A broken helper can make otherwise-correct Docker and AWS installs unable to pull private images, so version and path details matter.

### タイムライン

- 2018: v0.1.0 tagged as the initial release.
- 2019: Debian and Amazon Linux packaging tags appear in the upstream repository.
- 2021: v0.5.0 adds ECR Public and IMDSv2 support.
- 2021: v0.6.0 adds AWS SSO, EC2 metadata role assumption, and Apple Silicon support.
- 2024: v0.8.0 adds C2S endpoint pattern support and experimental Windows ARM binaries.
- 2026: v0.12.0 adds dual-stack ECR public endpoint support and SHA256 cache keys.

### Related projects

- The project is directly related to Docker's docker-credential-helpers suite, Amazon ECR, the AWS CLI and SDK credential chain, Amazon ECS and EC2 IAM roles, and Kubernetes IRSA workflows.

### ソース

- <https://github.com/awslabs/amazon-ecr-credential-helper#readme>
- <https://github.com/awslabs/amazon-ecr-credential-helper/blob/main/CHANGELOG.md>
- <https://github.com/awslabs/amazon-ecr-credential-helper/releases>
- <https://github.com/awslabs/amazon-ecr-credential-helper/tags>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Linux: /home/<username>/.docker/config.json, /root/.docker/config.json
- Unix: ~/.docker/config.json, ~/.aws/config
- Windows: C:\Users\<username>\.docker\config.json, C:\Windows\System32\config\systemprofile\.docker\config.json

## Credential files

- Unix: ~/.aws/credentials
## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** docker-credential-helper-ecr
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- MacPorts - docker-credential-helper-ecr: normalized package name match | MacPorts ports tree: sysutils/docker-credential-helper-ecr/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- apk - docker-credential-ecr-login - 0.12.0-r4: installed executable or alias match | Alpine Linux edge package indexes: docker-credential-ecr-login from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Credential helper for Docker to use the AWS Elastic Container Registry | https://github.com/awslabs/amazon-ecr-credential-helper
- apk - docker-credential-ecr-login-doc - 0.12.0-r4: installed executable or alias match | Alpine Linux edge package indexes: docker-credential-ecr-login-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Credential helper for Docker to use the AWS Elastic Container Registry (documentation) | https://github.com/awslabs/amazon-ecr-credential-helper


## 関連リンク

- [Cloud CLI packages](https://pkg.so/ja/cloud-clis/) - Belongs to a cloud or infrastructure command family.
- [Source-control packages](https://pkg.so/ja/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://pkg.so/ja/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [go](https://pkg.so/ja/brew/go/) - Build dependency declared by Homebrew.
- [docker-credential-helper](https://pkg.so/ja/brew/docker-credential-helper/) - Shares pkgdb curated category or tags: cli, containers, credentials, developer-tools, docker.
- [docker-machine-driver-vultr](https://pkg.so/ja/brew/docker-machine-driver-vultr/) - Shares pkgdb curated category or tags: cli, cloud, containers, developer-tools.
- [docker](https://pkg.so/ja/brew/docker/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [docker-compose](https://pkg.so/ja/brew/docker-compose/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [docker-buildx](https://pkg.so/ja/brew/docker-buildx/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [lazydocker](https://pkg.so/ja/brew/lazydocker/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [docker-machine](https://pkg.so/ja/brew/docker-machine/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [devcontainer](https://pkg.so/ja/brew/devcontainer/) - Shares pkgdb curated category or tags: cli, containers, developer-tools, docker.
- [docker-clean](https://pkg.so/ja/brew/docker-clean/) - Package names and metadata indicate a similar tool family. Shared terms: cli, containers, developer, developer-tools, docker.

## Combined YAML source

View the package source record on GitHub. [combined/docker-credential-helper-ecr.yml](https://github.com/mxcl/pkgdb/blob/main/combined/docker-credential-helper-ecr.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph