Alex Crawford 604ef7ecb4 datasource: Add FetchNetworkConfig
FetchNetworkConfig is currently only used by ConfigDrive to read the
network config file from the disk.
2014-08-26 13:04:43 -07:00

45 lines
777 B
Go

package url
import (
"github.com/coreos/coreos-cloudinit/pkg"
)
type remoteFile struct {
url string
}
func NewDatasource(url string) *remoteFile {
return &remoteFile{url}
}
func (f *remoteFile) IsAvailable() bool {
client := pkg.NewHttpClient()
_, err := client.Get(f.url)
return (err == nil)
}
func (f *remoteFile) AvailabilityChanges() bool {
return true
}
func (f *remoteFile) ConfigRoot() string {
return ""
}
func (f *remoteFile) FetchMetadata() ([]byte, error) {
return []byte{}, nil
}
func (f *remoteFile) FetchUserdata() ([]byte, error) {
client := pkg.NewHttpClient()
return client.GetRetry(f.url)
}
func (f *remoteFile) FetchNetworkConfig(filename string) ([]byte, error) {
return nil, nil
}
func (f *remoteFile) Type() string {
return "url"
}