ansible を Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper でインストール

プロジェクトリンク

• ホームページ
• リポジトリ
• 上流ドキュメント
• パッケージマネージャページ

コマンドとエイリアス

• ansible
• ansible-community
• ansible-config
• ansible-console
• ansible-doc
• ansible-galaxy
• ansible-inventory
• ansible-playbook
• ansible-pull
• ansible-test
• ansible-vault

プロジェクトの歴史

Ansible was created as an agentless automation tool whose playbooks describe desired work in YAML and whose default transport avoids installing an agent on managed hosts. The current upstream source for the runtime is the ansible/ansible repository, while official documentation distinguishes the Ansible community package from `ansible-core`.

Red Hat announced an agreement to acquire Ansible in October 2015, framing it as an IT automation and DevOps platform that would complement Red Hat's management portfolio. That acquisition moved Ansible from a startup-backed open source project into Red Hat's broader automation product line while keeping the community project active.

The 2.10 era changed the packaging model. Official release documentation says the Ansible community package uses new versioning starting with 2.10 and then 3.0.0, while `ansible-core` continued the classic 2.x line. The community package includes the language, runtime, and selected collections; `ansible-core` contains the language, runtime, and builtin plugins.

採用の歴史

Ansible's adoption came from a practical systems-administration sweet spot: SSH-first orchestration, readable YAML playbooks, no managed-node daemon, and a large module ecosystem. It spread through Linux distributions, Python packaging, Homebrew, MacPorts, Nix, and enterprise Red Hat channels because it fits both laptop-driven automation and CI/CD infrastructure workflows.

The split into `ansible-core` plus collections made package selection more nuanced. Many community users still install the `ansible` package because it includes broad batteries: official docs say it offers the functionality that existed in Ansible 2.9, with more than 85 collections containing thousands of modules and plugins. Developers and minimalists often choose `ansible-core` and install only the collections they need.

As Ansible matured, adoption expanded beyond server configuration into network automation, cloud provisioning, security, Windows administration, and platform orchestration. Red Hat Ansible Automation Platform, Automation Hub, AWX, Galaxy, and a large collection ecosystem grew around the core CLI model.

使われ方

The Homebrew `ansible` formula installs the user-facing suite: `ansible`, `ansible-playbook`, `ansible-galaxy`, `ansible-doc`, `ansible-inventory`, `ansible-vault`, `ansible-config`, `ansible-console`, `ansible-pull`, and testing/community helpers. The everyday loop is inventory plus playbooks, with ad hoc commands for quick tasks and Galaxy for roles and collections.

Configuration is resolved from `$ANSIBLE_CONFIG`, `ansible.cfg` in the current directory, `~/.ansible.cfg`, then `/etc/ansible/ansible.cfg`; the first file found wins. Galaxy credentials can be provided through command-line API-key options or through the configured token path, whose default resolves from `ANSIBLE_HOME` to `~/.ansible/galaxy_token`.

Package users care about the distinction between `ansible --version` reporting an ansible-core version and the installed Python package named `ansible` representing the broader community package. That distinction explains why formula pinning, package-manager naming, and docs version matching can feel surprisingly non-obvious.

パッケージ好きにとっての重要性

Ansible is one of the canonical infrastructure CLIs in package-manager culture: big enough to have versioned formulae, distro backports, Python package splits, and plugin/collection dependency concerns, but still shaped like command-line tools that can be scripted and vendored.

The package is also a case study in ecosystem packaging after modularization. `ansible-core` is the runtime center; `ansible` is the batteries-included community package; collections carry much of the domain-specific surface area; and tools like ansible-lint, ansible-creator, and ansible-language-server orbit the authoring workflow.

For users, the important packaging question is not just latest version but content set: does the install include the collections your playbooks expect, what Python versions are supported on control and target nodes, and which ansible-core line is underneath?

タイムライン

• 2013: PyPI release history shows Ansible 1.0.0 published in February 2013.
• 2015: Red Hat announces it will acquire Ansible.
• 2019: Ansible 2.9 is the last pre-collections-style all-in-one community release line.
• 2020: Ansible 2.10 introduces the community package model alongside ansible-base/ansible-core.
• 2021: Ansible 3.0.0 continues the community-package line based on ansible-base 2.10.x.
• 2026: Official docs list Ansible 13.x as current latest and Ansible 14.0.0 as in development.

Related projects

• ansible-core is the runtime and language core that the `ansible` community package depends on.
• Ansible Galaxy and Automation Hub distribute roles and collections used by ansible-galaxy.
• AWX and Red Hat Ansible Automation Platform provide web UI, RBAC, scheduling, inventory, and enterprise automation around the CLI model.
• ansible-lint, ansible-creator, ansible-navigator, molecule, and Ansible Language Server are common companion tools for authoring and validating content.

ソース

• https://docs.ansible.com/projects/ansible/latest/index.html
• https://docs.ansible.com/projects/ansible/latest/reference_appendices/config.html
• https://docs.ansible.com/projects/ansible/latest/reference_appendices/release_and_maintenance.html
• https://github.com/ansible/ansible
• https://pypi.org/project/ansible/
• https://www.redhat.com/en/about/press-releases/red-hat-acquire-it-automation-and-devops-leader-ansible