Borg/examples/inspect_datanode.go
google-labs-jules[bot] 4ae69ae74c feat: Add documentation and examples
This change adds a 'docs/README.md' file with command-line documentation and an 'examples' directory containing scripts to demonstrate the tool's usage. It also includes a Go program to inspect the contents of a DataNode.
2025-11-02 12:23:25 +00:00

43 lines
763 B
Go

package main
import (
"fmt"
"io/fs"
"os"
"github.com/Snider/Borg/pkg/datanode"
)
func main() {
if len(os.Args) != 2 {
fmt.Println("Usage: go run inspect_datanode.go <path to .dat file>")
os.Exit(1)
}
datFile := os.Args[1]
data, err := os.ReadFile(datFile)
if err != nil {
fmt.Printf("Error reading .dat file: %v\n", err)
os.Exit(1)
}
dn, err := datanode.FromTar(data)
if err != nil {
fmt.Printf("Error creating DataNode from tarball: %v\n", err)
os.Exit(1)
}
fmt.Printf("Contents of %s:\n", datFile)
err = dn.Walk(".", func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
fmt.Println(path)
return nil
})
if err != nil {
fmt.Printf("Error walking DataNode: %v\n", err)
os.Exit(1)
}
}