unregistry

package

v0.8.2 Latest Latest Go to latest Published: Jul 8, 2026 License: MIT Imports: 7 Imported by: 0

Details

Package unregistry builds local images and transfers them to remote Docker hosts through psviderski/unregistry's docker-pussh plugin.

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type BuildRequest struct {
	Image      string
	ContextDir string
	Dockerfile string
	Platform   string
}

BuildRequest describes a platform-specific local build.

type Client struct {
	Runner Runner
	Stdout io.Writer
	Stderr io.Writer
}

Client wraps Docker buildx and docker-pussh.

func (c Client) Build(ctx context.Context, req BuildRequest) error

Build builds and loads a single-platform image into local Docker.

func (c Client) CheckAvailable(ctx context.Context) error

CheckAvailable verifies local Docker, buildx, and docker-pussh are usable.

func (c Client) Push(ctx context.Context, req PushRequest) error

Push transfers an image to a remote Docker host using docker-pussh.

type CommandSpec struct {
	Dir  string
	Env  []string
	Name string
	Args []string
}

CommandSpec describes a local command invocation.

type ExecRunner struct {
	Stdout io.Writer
	Stderr io.Writer
}

ExecRunner runs commands with os/exec.

func (r ExecRunner) Run(ctx context.Context, spec CommandSpec) (string, error)

Run executes a local command and returns combined stdout/stderr output.

type PushRequest struct {
	Image      string
	Target     string
	SSHKey     string
	Platform   string
	NoHostKeys bool
}

PushRequest describes a docker-pussh transfer to one remote Docker host.

type Runner interface {
	Run(ctx context.Context, spec CommandSpec) (string, error)
}

Runner executes local commands. Tests use this to verify exact Docker CLI invocations without requiring Docker.