Files
buildx/util/history/name.go
2026-05-06 15:06:54 -07:00

92 lines
2.4 KiB
Go

package history
import (
"path/filepath"
"strings"
"github.com/docker/buildx/localstate"
"github.com/docker/buildx/util/urlutil"
"github.com/moby/buildkit/frontend/dockerfile/dfgitutil"
)
func BuildName(fattrs map[string]string, ls *localstate.State) string {
if v, ok := fattrs["build-arg:BUILDKIT_BUILD_NAME"]; ok && v != "" {
return v
}
var res string
var target, contextPath, dockerfilePath, vcsSource string
if v, ok := fattrs["target"]; ok {
target = v
}
if v, ok := fattrs["context"]; ok {
contextPath = filepath.ToSlash(v)
} else if v, ok := fattrs["vcs:localdir:context"]; ok && v != "." {
contextPath = filepath.ToSlash(v)
}
if v, ok := fattrs["vcs:source"]; ok {
vcsSource = v
} else if v, ok := fattrs["input:context"]; ok {
if _, ok, _ := dfgitutil.ParseGitRef(v); ok {
vcsSource = v
}
}
if v, ok := fattrs["filename"]; ok && v != "Dockerfile" {
dockerfilePath = filepath.ToSlash(v)
}
if v, ok := fattrs["vcs:localdir:dockerfile"]; ok && v != "." {
dockerfilePath = filepath.ToSlash(filepath.Join(v, dockerfilePath))
}
var localPath string
if ls != nil && !urlutil.IsRemoteURL(ls.LocalPath) {
if ls.LocalPath != "" && ls.LocalPath != "-" {
localPath = filepath.ToSlash(ls.LocalPath)
}
if ls.DockerfilePath != "" && ls.DockerfilePath != "-" && ls.DockerfilePath != "Dockerfile" {
dockerfilePath = filepath.ToSlash(ls.DockerfilePath)
}
}
const defaultFilename = "/Dockerfile"
hasDefaultFileName := strings.HasSuffix(dockerfilePath, defaultFilename) || dockerfilePath == ""
dockerfilePath = strings.TrimSuffix(dockerfilePath, defaultFilename)
if strings.HasPrefix(dockerfilePath, localPath) && len(dockerfilePath) > len(localPath) {
res = dockerfilePath[strings.LastIndex(localPath, "/")+1:]
} else {
bpath := localPath
if len(dockerfilePath) > 0 {
bpath = dockerfilePath
}
if len(bpath) > 0 {
lidx := strings.LastIndex(bpath, "/")
res = bpath[lidx+1:]
if !hasDefaultFileName {
if lidx != -1 {
res = filepath.ToSlash(filepath.Join(filepath.Base(bpath[:lidx]), res))
} else {
res = filepath.ToSlash(filepath.Join(filepath.Base(bpath), res))
}
}
}
}
if len(contextPath) > 0 {
res = contextPath
}
if len(target) > 0 {
if len(res) > 0 {
res = res + " (" + target + ")"
} else {
res = target
}
}
if res == "" && vcsSource != "" {
u, _ := dfgitutil.FragmentFormat(vcsSource, false)
return u
}
return res
}