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junos.go
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junos.go
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package juniper
import (
"fmt"
"github.com/Juniper/go-netconf/netconf"
"github.com/g-portal/switchmgr-go/pkg/config"
"github.com/g-portal/switchmgr-go/pkg/vendors/unimplemented"
"github.com/neverlee/keymutex"
"golang.org/x/crypto/ssh"
"net"
"time"
)
type Juniper struct {
unimplemented.Unimplemented
session JuniperDriver
identifier string
}
var configMutex = keymutex.New(128)
func (j *Juniper) Connect(cfg config.Connection) error {
sshConfig := &ssh.ClientConfig{
Config: ssh.Config{
Ciphers: []string{"aes128-ctr", "aes192-ctr", "aes256-ctr",
"aes128-gcm@openssh.com",
"arcfour256", "arcfour128", "arcfour",
"aes128-cbc",
},
},
Timeout: time.Second * 30,
User: cfg.Username,
HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
return nil
},
Auth: []ssh.AuthMethod{ssh.Password(cfg.Password)},
}
j.identifier = fmt.Sprint(cfg.Host, ":", cfg.Port)
session, err := netconf.DialSSHTimeout(fmt.Sprintf("%v:%d", cfg.Host, cfg.Port), sshConfig, time.Second*30)
if err != nil {
return fmt.Errorf("failed to connect to switch on ip %s: %s", cfg.Host, err.Error())
}
j.session = session
return nil
}
func (j *Juniper) Disconnect() error {
return j.session.Close()
}