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|
package pb
import (
"path/filepath"
"strings"
"github.com/docker/docker/builder/remotecontext/urlutil"
"github.com/moby/buildkit/util/gitutil"
)
// ResolveOptionPaths resolves all paths contained in BuildOptions
// and replaces them to absolute paths.
func ResolveOptionPaths(options *BuildOptions) (_ *BuildOptions, err error) {
localContext := false
if options.ContextPath != "" && options.ContextPath != "-" {
if !isRemoteURL(options.ContextPath) {
localContext = true
options.ContextPath, err = filepath.Abs(options.ContextPath)
if err != nil {
return nil, err
}
}
}
if options.DockerfileName != "" && options.DockerfileName != "-" {
if localContext && !urlutil.IsURL(options.DockerfileName) {
options.DockerfileName, err = filepath.Abs(options.DockerfileName)
if err != nil {
return nil, err
}
}
}
var contexts map[string]string
for k, v := range options.NamedContexts {
if isRemoteURL(v) || strings.HasPrefix(v, "docker-image://") {
// url prefix, this is a remote path
} else if strings.HasPrefix(v, "oci-layout://") {
// oci layout prefix, this is a local path
p := strings.TrimPrefix(v, "oci-layout://")
p, err = filepath.Abs(p)
if err != nil {
return nil, err
}
v = "oci-layout://" + p
} else {
// no prefix, assume local path
v, err = filepath.Abs(v)
if err != nil {
return nil, err
}
}
if contexts == nil {
contexts = make(map[string]string)
}
contexts[k] = v
}
options.NamedContexts = contexts
var cacheFrom []*CacheOptionsEntry
for _, co := range options.CacheFrom {
switch co.Type {
case "local":
var attrs map[string]string
for k, v := range co.Attrs {
if attrs == nil {
attrs = make(map[string]string)
}
switch k {
case "src":
p := v
if p != "" {
p, err = filepath.Abs(p)
if err != nil {
return nil, err
}
}
attrs[k] = p
default:
attrs[k] = v
}
}
co.Attrs = attrs
cacheFrom = append(cacheFrom, co)
default:
cacheFrom = append(cacheFrom, co)
}
}
options.CacheFrom = cacheFrom
var cacheTo []*CacheOptionsEntry
for _, co := range options.CacheTo {
switch co.Type {
case "local":
var attrs map[string]string
for k, v := range co.Attrs {
if attrs == nil {
attrs = make(map[string]string)
}
switch k {
case "dest":
p := v
if p != "" {
p, err = filepath.Abs(p)
if err != nil {
return nil, err
}
}
attrs[k] = p
default:
attrs[k] = v
}
}
co.Attrs = attrs
cacheTo = append(cacheTo, co)
default:
cacheTo = append(cacheTo, co)
}
}
options.CacheTo = cacheTo
var exports []*ExportEntry
for _, e := range options.Exports {
if e.Destination != "" && e.Destination != "-" {
e.Destination, err = filepath.Abs(e.Destination)
if err != nil {
return nil, err
}
}
exports = append(exports, e)
}
options.Exports = exports
var secrets []*Secret
for _, s := range options.Secrets {
if s.FilePath != "" {
s.FilePath, err = filepath.Abs(s.FilePath)
if err != nil {
return nil, err
}
}
secrets = append(secrets, s)
}
options.Secrets = secrets
var ssh []*SSH
for _, s := range options.SSH {
var ps []string
for _, pt := range s.Paths {
p := pt
if p != "" {
p, err = filepath.Abs(p)
if err != nil {
return nil, err
}
}
ps = append(ps, p)
}
s.Paths = ps
ssh = append(ssh, s)
}
options.SSH = ssh
return options, nil
}
func isRemoteURL(c string) bool {
if urlutil.IsURL(c) {
return true
}
if _, err := gitutil.ParseGitRef(c); err == nil {
return true
}
return false
}
|
