func (p *AWSProvider) BuildCopy(srcApp, id, destApp string) (*structs.Build, error) {
srcA, err := p.AppGet(srcApp)
if err != nil {
return nil, err
}
srcB, err := p.BuildGet(srcApp, id)
if err != nil {
return nil, err
}
destA, err := p.AppGet(destApp)
if err != nil {
return nil, err
}
// make a .tgz file that is the source build manifest
// with build directives removed, and image directives pointing to
// fully qualified URLs of source build images
var m manifest.Manifest
err = yaml.Unmarshal([]byte(srcB.Manifest), &m)
if err != nil {
return nil, err
}
for name, entry := range m.Services {
entry.Build.Context = ""
entry.Image = p.registryTag(srcA, name, srcB.Id)
m.Services[name] = entry
}
data, err := m.Raw()
if err != nil {
return nil, err
}
dir, err := ioutil.TempDir("", "source")
if err != nil {
return nil, err
}
err = os.Chmod(dir, 0755)
if err != nil {
return nil, err
}
err = ioutil.WriteFile(filepath.Join(dir, "docker-compose.yml"), data, 0644)
if err != nil {
return nil, err
}
tgz, err := createTarball(dir)
if err != nil {
return nil, err
}
// Build .tgz in context of destApp
return p.BuildCreateTar(destA.Name, bytes.NewReader(tgz), "docker-compose.yml", fmt.Sprintf("Copy of %s %s", srcA.Name, srcB.Id), false)
}
