go-scplib

scp library for golang

Usage

See GoDoc reference.

Projects using go-scplib

• blacknon/lssh : List selection type alternative ssh/scp client.Pure Go.

Example

package main

import (
    "fmt"
    "io/ioutil"
    "os"
    "time"

    "github.com/blacknon/go-scplib"
    "golang.org/x/crypto/ssh"
)

func main() {
    // Read Private key
    key, err := ioutil.ReadFile(os.Getenv("HOME") + "/.ssh/id_rsa")
    if err != nil {
        fmt.Fprintf(os.Stderr, "Unable to read private key: %v\n", err)
        os.Exit(1)
    }

    // Parse Private key
    signer, err := ssh.ParsePrivateKey(key)
    if err != nil {
        fmt.Fprintf(os.Stderr, "Unable to parse private key: %v\n", err)
        os.Exit(1)
    }

    // Create ssh client config
    config := &ssh.ClientConfig{
        User: "user",
        Auth: []ssh.AuthMethod{
            ssh.PublicKeys(signer),
        },
        HostKeyCallback: ssh.InsecureIgnoreHostKey(),
        Timeout:         60 * time.Second,
    }

    // Create ssh connection
    connection, err := ssh.Dial("tcp", "test-node:22", config)
    if err != nil {
        fmt.Fprintf(os.Stderr, "Failed to dial: %s\n", err)
        os.Exit(1)
    }
    defer connection.Close()

    // Create scp client
    scp := new(scplib.SCPClient)
    scp.Permission = false // copy permission with scp flag
    scp.Connection = connection

    // scp get file
    // scp.GetFile([]strint{"/From/Remote/Path1","/From/Remote/Path2"],"/To/Local/Path")
    err = scp.GetFile([]string{"/etc/passwd"}, "./passwd")
    if err != nil {
        fmt.Fprintf(os.Stderr, "Failed to scp get: %s\n", err)
        os.Exit(1)
    }

    // // Dir pattern (Snip)
    // err := scp.GetFile("/path/from/remote/dir", "./path/to/local/dir")
    // if err != nil {
    //  fmt.Fprintf(os.Stderr, "Failed to create session: %s\n", err)
    //  os.Exit(1)
    // }

    // scp put file
    // scp.PutFile("/From/Local/Path","/To/Remote/Path")
    err = scp.PutFile([]string{"./passwd"}, "./passwd_scp")
    if err != nil {
        fmt.Fprintf(os.Stderr, "Failed to scp put: %s\n", err)
        os.Exit(1)
    }

    // scp get file (to scp format data)
    // scp.GetData("/path/remote/path")
    getData, err := scp.GetData([]string{"/etc/passwd"})
    if err != nil {
        fmt.Fprintf(os.Stderr, "Failed to scp put: %s\n", err)
        os.Exit(1)
    }

    fmt.Println(getData)

    // scp put file (to scp format data)
    // scp.GetData(Data,"/path/remote/path")
    err = scp.PutData(getData, "./passwd_data")
    if err != nil {
        fmt.Fprintf(os.Stderr, "Failed to scp put: %s\n", err)
        os.Exit(1)
    }
}