forked from containers/build
/
set-name.go
50 lines (43 loc) · 1.22 KB
/
set-name.go
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// Copyright 2015 The appc Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package lib
import (
"fmt"
"github.com/appc/acbuild/util"
"github.com/appc/spec/schema"
"github.com/appc/spec/schema/types"
)
// SetName sets the name for the untarred ACI stored at a.CurrentACIPath
func (a *ACBuild) SetName(name string) (err error) {
if err = a.lock(); err != nil {
return err
}
defer func() {
if err1 := a.unlock(); err == nil {
err = err1
}
}()
if name == "" {
return fmt.Errorf("name cannot be empty")
}
acid, err := types.NewACIdentifier(name)
if err != nil {
return err
}
fn := func(s *schema.ImageManifest) error {
s.Name = *acid
return nil
}
return util.ModifyManifest(fn, a.CurrentACIPath)
}