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renamer.go
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renamer.go
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// Licensed to NASA JPL under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. NASA JPL licenses this file to you 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 main
import (
"flag"
"fmt"
"path"
"path/filepath"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/pixlise/core/v3/api/filepaths"
"github.com/pixlise/core/v3/core/awsutil"
"github.com/pixlise/core/v3/core/fileaccess"
)
func main() {
sess, err := awsutil.GetSession()
if err != nil {
fmt.Print(err)
return
}
s3svc, err := awsutil.GetS3(sess)
if err != nil {
fmt.Print(err)
return
}
fs := fileaccess.MakeS3Access(s3svc)
// We have to write to stdout so it gets to cloudwatch logs via lambda magic
//stdLog := logger.StdOutLogger{}
var bucket string
flag.StringVar(&bucket, "bucket", "", "Bucket")
flag.Parse()
// list all files where we need...
summaryPaths := []string{}
pages := 0
totalPaths := 0
params := s3.ListObjectsInput{
Bucket: aws.String(bucket),
Prefix: aws.String(path.Join(filepaths.RootUserContent) + "/"),
}
summarySuffix := "-summary.json"
s3svc.ListObjectsPages(¶ms, func(page *s3.ListObjectsOutput, lastPage bool) bool {
pages++
for _, value := range page.Contents {
totalPaths++
if strings.HasSuffix(*value.Key, summarySuffix) {
summaryPaths = append(summaryPaths, *value.Key)
}
}
return true
})
//fmt.Printf("Pages: %v, paths: %v of %v\n%v\n", pages, len(summaryPaths), totalPaths, strings.Join(summaryPaths, "\n"))
for _, thisPath := range summaryPaths {
// Build a destination path
fileName := filepath.Base(thisPath)
id := fileName[:len(fileName)-len(summarySuffix)]
dstPath := filepath.Join(filepath.Dir(thisPath), "summary-"+id+".json")
//fmt.Printf("%v -> %v\n", thisPath, dstPath)
err := fs.CopyObject(bucket, thisPath, bucket, dstPath)
if err != nil {
fmt.Printf("ERROR while copying %v: %v\n", thisPath, err)
} else {
fmt.Printf("Copied %v -> %v\n", thisPath, dstPath)
// Now delete the old one
err = fs.DeleteObject(bucket, thisPath)
if err != nil {
fmt.Printf("ERROR: Failed to delete %v: %v\n", thisPath, err)
}
}
}
}