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46 lines
1.6 KiB
46 lines
1.6 KiB
package remote_storage
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import (
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/filer"
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"github.com/chrislusf/seaweedfs/weed/pb"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/golang/protobuf/proto"
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"google.golang.org/grpc"
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)
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func ReadMountMappings(grpcDialOption grpc.DialOption, filerAddress string) (mappings *filer_pb.RemoteStorageMapping, readErr error) {
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var oldContent []byte
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if readErr = pb.WithFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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oldContent, readErr = filer.ReadInsideFiler(client, filer.DirectoryEtcRemote, filer.REMOTE_STORAGE_MOUNT_FILE)
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return readErr
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}); readErr != nil {
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return nil, readErr
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}
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mappings, readErr = filer.UnmarshalRemoteStorageMappings(oldContent)
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if readErr != nil {
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return nil, fmt.Errorf("unmarshal mappings: %v", readErr)
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}
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return
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}
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func ReadRemoteStorageConf(grpcDialOption grpc.DialOption, filerAddress string, storageName string) (conf *filer_pb.RemoteConf, readErr error) {
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var oldContent []byte
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if readErr = pb.WithFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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oldContent, readErr = filer.ReadInsideFiler(client, filer.DirectoryEtcRemote, storageName+filer.REMOTE_STORAGE_CONF_SUFFIX)
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return readErr
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}); readErr != nil {
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return nil, readErr
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}
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// unmarshal storage configuration
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conf = &filer_pb.RemoteConf{}
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if unMarshalErr := proto.Unmarshal(oldContent, conf); unMarshalErr != nil {
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readErr = fmt.Errorf("unmarshal %s/%s: %v", filer.DirectoryEtcRemote, storageName+filer.REMOTE_STORAGE_CONF_SUFFIX, unMarshalErr)
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return
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}
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return
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}
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