116 lines
1.9 KiB
Go
116 lines
1.9 KiB
Go
package hubtest
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import (
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"fmt"
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"net"
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"os"
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"path/filepath"
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"time"
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log "github.com/sirupsen/logrus"
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)
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func IsAlive(target string) (bool, error) {
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start := time.Now()
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for {
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conn, err := net.Dial("tcp", target)
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if err == nil {
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log.Debugf("'%s' is up after %s", target, time.Since(start))
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conn.Close()
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return true, nil
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}
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time.Sleep(500 * time.Millisecond)
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if time.Since(start) > 10*time.Second {
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return false, fmt.Errorf("took more than 10s for %s to be available", target)
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}
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}
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}
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func Copy(src string, dst string) error {
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content, err := os.ReadFile(src)
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if err != nil {
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return err
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}
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err = os.WriteFile(dst, content, 0o644)
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if err != nil {
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return err
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}
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return nil
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}
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// checkPathNotContained returns an error if 'subpath' is inside 'path'
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func checkPathNotContained(path string, subpath string) error {
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absPath, err := filepath.Abs(path)
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if err != nil {
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return err
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}
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absSubPath, err := filepath.Abs(subpath)
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if err != nil {
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return err
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}
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current := absSubPath
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for {
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if current == absPath {
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return fmt.Errorf("cannot copy a folder onto itself")
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}
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up := filepath.Dir(current)
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if current == up {
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break
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}
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current = up
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}
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return nil
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}
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func CopyDir(src string, dest string) error {
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err := checkPathNotContained(src, dest)
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if err != nil {
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return err
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}
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f, err := os.Open(src)
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if err != nil {
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return err
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}
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file, err := f.Stat()
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if err != nil {
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return err
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}
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if !file.IsDir() {
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return fmt.Errorf("Source " + file.Name() + " is not a directory!")
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}
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err = os.MkdirAll(dest, 0755)
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if err != nil {
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return err
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}
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files, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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for _, f := range files {
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if f.IsDir() {
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if err = CopyDir(filepath.Join(src, f.Name()), filepath.Join(dest, f.Name())); err != nil {
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return err
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}
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} else {
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if err = Copy(filepath.Join(src, f.Name()), filepath.Join(dest, f.Name())); err != nil {
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return err
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}
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}
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}
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return nil
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}
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