buildx/build/localstate.go

package build

import (
	"path/filepath"

	"github.com/docker/buildx/builder"
	"github.com/docker/buildx/localstate"
	"github.com/moby/buildkit/client"
)

func saveLocalState(so *client.SolveOpt, target string, opts Options, node builder.Node, configDir string) error {
	var err error
	if so.Ref == "" {
		return nil
	}
	lp := opts.Inputs.ContextPath
	dp := opts.Inputs.DockerfilePath
	if dp != "" && !IsRemoteURL(lp) && lp != "-" && dp != "-" {
		dp, err = filepath.Abs(dp)
		if err != nil {
			return err
		}
	}
	if lp != "" && !IsRemoteURL(lp) && lp != "-" {
		lp, err = filepath.Abs(lp)
		if err != nil {
			return err
		}
	}
	if lp == "" && dp == "" {
		return nil
	}
	l, err := localstate.New(configDir)
	if err != nil {
		return err
	}
	return l.SaveRef(node.Builder, node.Name, so.Ref, localstate.State{
		Target:         target,
		LocalPath:      lp,
		DockerfilePath: dp,
		GroupRef:       opts.GroupRef,
	})
}