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package main
import (
"fmt"
"io/fs"
"log"
"net/url"
"os"
"path/filepath"
"github.com/pkg/sftp"
)
func main() {
// Parse the command-line arguments
if len(os.Args) < 2 {
log.Fatalf("Usage: %v [user@domain.com:/directory/i/want/to/mount]", os.Args[0])
}
remoteAddr := os.Args[1]
// Connect to the remote server using SFTP
sshConfig := &ssh.ClientConfig{
User: "username",
Auth: []ssh.AuthMethod{
ssh.Password("password"),
},
}
conn, err := ssh.Dial("tcp", remoteAddr, sshConfig)
if err != nil {
log.Fatalf("Failed to connect to remote server: %v", err)
}
client, err := sftp.NewClient(conn)
if err != nil {
log.Fatalf("Failed to create SFTP client: %v", err)
}
// List the contents of the remote directory
entries, err := client.ReadDir("/path/to/remote/directory")
if err != nil {
log.Fatalf("Failed to list remote directory: %v", err)
}
// Create a local filesystem for the remote directory
fs := os.DirFS("/path/to/local/directory")
// Add each file from the remote directory to the local filesystem
for _, entry := range entries {
filename := filepath.Join(fs, entry.Name())
if err = fs.MkdirAll(filepath.Dir(filename), 0755); err != nil {
log.Fatalf("Failed to create directory: %v", err)
}
if _, err := client.OpenFile(entry.Name(), os.O_RDONLY, fs); err != nil {
log.Fatalf("Failed to open remote file: %v", err)
}
}
// Mount the local filesystem as a directory in the client's namespace
if err = os.MkdirAll("/path/to/mounted/directory", 0755); err != nil {
log.Fatalf("Failed to create mount point: %v", err)
}
if err := syscall.Mount(fs, "/path/to/mounted/directory", "", syscall.MS_RDONLY, ""); err != nil {
log.Fatalf("Failed to mount filesystem: %v", err)
}
// List the contents of the local directory to verify that it has been mounted correctly
entries, err = os.ReadDir("/path/to/mounted/directory")
if err != nil {
log.Fatalf("Failed to list mounted directory: %v", err)
}
fmt.Println(entries)
}
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