pypi-clean.go

package main

// bash -c 'CGO_ENABLED=0 GOARCH=amd64 GOOS=linux go build -o clean clean.go'
// Usage:
// bandersnatch -c /tmp/b.conf verify --delete --dry-run &>verify-dry-run.log
// ./clean <verify-dry-run.log >clean.log

import ( "fmt";"log"; "os"; "time";"bufio";"strings" )

func main() {
	now := time.Now()
	size:=int64(0)
	thr := 48.0 //time.Duration(48)*time.Hour
	reader := bufio.NewReader(os.Stdin)
	for {
		text, err := reader.ReadString('\n')
		if err !=nil || strings.Contains(text, "We have"){
			break
		}
	}
	for i:=0;;i++ {
		text, _, err := reader.ReadLine()
		line := string(text)
		if err !=nil {
			break
		}
		fileinfo, err := os.Stat(line)
		if err != nil {
			continue
			// log.Fatal(err)
		}
		dur := now.Sub(fileinfo.ModTime())
		sz := fileinfo.Size()
		fmt.Printf("%d %s %d %s", i, dur, sz, line)
		if dur.Hours() > thr {
			size += sz
			fmt.Printf(" deleting\n");
			err = os.Remove(line)
			if err != nil {
				log.Fatal(err)
			}

		}else{
			fmt.Printf(" skipping\n");
		}
	}
	fmt.Printf("%d bytes removed\n", size)
}