diff options
Diffstat (limited to 'ssh.go')
| -rw-r--r-- | ssh.go | 95 |
1 files changed, 58 insertions, 37 deletions
@@ -1,41 +1,58 @@ package shell -import "bufio" import "log" import "fmt" -import "os" -import "os/user" import "io/ioutil" -import "path/filepath" -import "strings" import "time" -import "runtime" + +// import "strings" +// import "path/filepath" +// import "os" +// import "bufio" +// import "os/user" +// import "runtime" import "golang.org/x/crypto/ssh" import "github.com/tmc/scp" -func SSH(hostname string, port int, username string, pass string) *ssh.Session { -// username := "jcarr" -// pass := "tryme" - // cmd := "ps" +var sshHostname string +var sshPort int +var sshUsername string +var sshPassword string +var sshKeyfile string + +func SSHclientSet(hostname string, port int, username string, pass string, keyfile string) { + sshHostname = hostname + sshPort = port + sshUsername = username + sshPassword = pass + sshKeyfile = keyfile +} + +func SSHclientSCP(localfile string, remotefile string) { + log.Println("shell.SSHclientSCP() START") + log.Println("shell.SSHclientSCP() \tlocalfile =", localfile) + log.Println("shell.SSHclientSCP() \tremotefile =", remotefile) + sess := SSH(sshHostname, sshPort, sshUsername, sshPassword, sshKeyfile) + err := scp.CopyPath(localfile, remotefile, sess) + sess.Close() + log.Println("shell.SSHclientSCP() \tscp.CopyPath() err =", err) + log.Println("shell.SSHclientSCP() END") +} +func SSHclientRun(cmd string) { + log.Println("shell.SSHclientRun() START cmd =", cmd) + sess := SSH(sshHostname, sshPort, sshUsername, sshPassword, sshKeyfile) + err := sess.Run(cmd) + sess.Close() + log.Println("shell.SSHclientRun() END err =", err) +} + +func SSH(hostname string, port int, username string, pass string, keyfile string) *ssh.Session { // get host public key // hostKey := getHostKey(host) // log.Println("hostkey =", hostKey) - user, _ := user.Current() - - keyfile := user.HomeDir + "/.ssh/id_ed25519" - if runtime.GOOS == "windows" { - if Exists("/cygdrive") { - log.Println("On Windows, but running within cygwin") - keyfile = "/home/wit/.ssh/id_ed25519" - } else { - log.Println("On Windows: (but not cygwin)") - keyfile = user.HomeDir + "\\id_ed25519" - } - } - publicKey, err := PublicKeyFile(keyfile) if (err != nil) { log.Println("PublicKeyFile() error =", err) @@ -80,6 +97,7 @@ func SSH(hostname string, port int, username string, pass string) *ssh.Session { log.Fatal(err) } // defer sess.Close() + return sess } @@ -88,6 +106,22 @@ func Scp(sess *ssh.Session, localfile string, remotefile string) { log.Println("scp.CopyPath() err =", err) } +func PublicKeyFile(file string) (ssh.AuthMethod, error) { + buffer, err := ioutil.ReadFile(file) + log.Println("buffer =", string(buffer)) + if err != nil { + return nil, err + } + + key, err := ssh.ParsePrivateKey(buffer) + if err != nil { + return nil, err + } + return ssh.PublicKeys(key), nil +} + +// THIS doesn't work +/* func getHostKey(host string) ssh.PublicKey { // parse OpenSSH known_hosts file // ssh or use ssh-keyscan to get initial key @@ -125,17 +159,4 @@ func getHostKey(host string) ssh.PublicKey { return hostKey } - -func PublicKeyFile(file string) (ssh.AuthMethod, error) { - buffer, err := ioutil.ReadFile(file) - log.Println("buffer =", string(buffer)) - if err != nil { - return nil, err - } - - key, err := ssh.ParsePrivateKey(buffer) - if err != nil { - return nil, err - } - return ssh.PublicKeys(key), nil -} +*/ |