govc を Homebrew, apk, Nix, zypper, scoop でインストール

プロジェクトリンク

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コマンドとエイリアス

• govc

プロジェクトの歴史

govmomi started in 2014 as a Go library for interacting with VMware vSphere APIs for ESXi and vCenter Server. Its README presents govc as one of the repository's core deliverables alongside the vSphere API client, vcsim mock framework, and toolbox guest tools framework. govc's own README expands the role: it is built on govmomi, designed as a user-friendly alternative to the GUI, well suited for automation, and useful as a concrete example of govmomi API usage.

The changelog records govc's v0.1.0 release on 2015-03-17 and shows that early work already included cross-compilation, version variables, functional tests, device commands, VM information, VNC controls, datastore listing, and the CLI skeleton. The v0.2.0 release later in 2015 added more govc commands and cross-compilation improvements, helping the project become practical as a downloadable operations tool rather than only a Go source checkout.

The project kept govc and the library moving together as vSphere APIs changed. Later changelog entries show govc accumulating inventory, datastore, VM, host, session, import/export, Kubernetes/vSphere, CNS volume, GPU, storage-policy, and namespace-related commands. A 2024-era refactor moved most govc command packages under a shared `cli` package, formalizing the split between the command implementation and the top-level govc entry point.

採用の歴史

govc adoption followed vSphere automation needs: administrators and platform teams could use environment variables such as GOVC_URL, GOVC_USERNAME, GOVC_PASSWORD, GOVC_DATACENTER, GOVC_DATASTORE, GOVC_NETWORK, and related defaults to script against ESXi or vCenter. The README documents released binaries, Docker images, source builds, and a minimal runner image, making the CLI easy to place in shells, CI jobs, and containerized automation.

Package-manager adoption reflects that operational niche. The input metadata lists govc in Homebrew, Alpine, Nix, Scoop, and zypper, which fits the tool's role as an infrastructure CLI that needs to appear in both developer laptops and automation images.

使われ方

A typical govc setup supplies a vCenter or ESX endpoint through GOVC_URL or the `-u` flag, optionally separates credentials into GOVC_USERNAME and GOVC_PASSWORD, and then uses commands to inspect, create, clone, import, export, configure, or query vSphere objects. Managed entities can be addressed by absolute inventory paths, relative paths, or glob-like patterns, and many defaults can be supplied through environment variables.

The README also documents troubleshooting-oriented flags: `-verbose` writes compact request/response detail to stderr, `-trace` prints HTTP/API traffic, and `-debug` writes API call artifacts under `~/.govmomi/debug` unless GOVC_DEBUG_PATH changes the destination. That makes govc useful both as an operator CLI and as a diagnostic front-end for govmomi behavior.

パッケージ好きにとっての重要性

govc matters to package maintainers because it packages a large proprietary-platform API surface into one scriptable binary. It is often the easiest way to automate vSphere from Unix shells without installing a heavyweight GUI or a language-specific SDK stack.

It also has unusually high example value: because govc is built directly on govmomi and used as a test harness, its commands double as runnable API examples. People packaging or auditing vSphere automation stacks can use govc behavior to understand the underlying Go library and vice versa.

タイムライン

• 2014: The govmomi repository was created for Go access to VMware vSphere APIs.
• 2015: govc v0.1.0 was released, with changelog entries for cross-compilation and the initial CLI work.
• 2015: v0.2.0 added more govc commands and build/release improvements.
• 2018: govc releases included VM clone fixes, JSON/event improvements, datastore and host command growth, and session-related work.
• 2024: govc command packages were moved under the shared `cli` package, with installation guidance adjusted for submodules and released binaries.
• 2025: changelog entries show continued govc growth around GPU, CNS volume, encryption, KMS, storage policy, and import/export workflows.
• 2026: v0.53 and v0.54 changelog entries include govc command fixes and `library.import` disk options.

Related projects

• govmomi is the Go vSphere API library that govc is built on.
• vcsim is the vSphere API mock framework shipped in the same repository and used for testing API consumers.
• pyvmomi and rbvmomi are sibling VMware SDKs named in the README as related language bindings.
• VMware/Broadcom vSphere Web Services API documentation is the upstream API surface that govmomi and govc follow.

ソース

• https://api.github.com/repos/vmware/govmomi
• https://raw.githubusercontent.com/vmware/govmomi/main/CHANGELOG.md
• https://raw.githubusercontent.com/vmware/govmomi/main/README.md
• https://raw.githubusercontent.com/vmware/govmomi/main/govc/README.md