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versions.go
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versions.go
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// Copyright 2021 VILT Group
//
// 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 appcmds
import (
"fmt"
"github.com/spf13/cobra"
"github.com/viltgroup/bucket-restore/internal/brestore"
)
func init() {
rootCmd.AddCommand(versionsCmd)
}
var versionsExamples = "" +
" Show all versions for all objects in a bucket:\n" +
" brestore versions --bucket s3://mybucket\n\n" +
" Show all versions for a specific object or objects in a path:\n" +
" brestore versions --bucket s3://mybucket/path/to/dir_or_file"
var versionsCmd = &cobra.Command{
Use: "versions",
Aliases: []string{"gens", "history", "generations"},
Short: "Shows the versions/generations of objects",
Long: "" +
"Description:\n" +
" Shows the versions/generations of objects in the bucket.",
RunE: versionsEntryPoint,
Example: versionsExamples,
}
func versionsEntryPoint(cmd *cobra.Command, args []string) error {
if *sourceBucketFlag == "" {
return fmt.Errorf("No bucket specified. Specify the bucket to which this action should be applied with -b <bucket_url>.")
}
binfo, err := brestore.ParseBucketURL(*sourceBucketFlag)
if err != nil {
return fmt.Errorf("could not parse bucket information from url: %v", err)
}
return doVersions(binfo)
}
func doVersions(binfo brestore.BucketURLInfo) error {
switch binfo.Type {
case "s3":
return doVersionsAWS(*profileFlag, binfo.BucketName, binfo.Prefix)
case "gs":
return doVersionsGCP(*keyFileFlag, binfo.BucketName, binfo.Prefix)
}
return nil
}