terraform-provider-system/system/system.go

56 lines
1.3 KiB
Go

package system
import (
"fmt"
"git.davepedu.com/dave/sshuri"
sftplib "github.com/pkg/sftp"
"golang.org/x/crypto/ssh"
)
// SystemManager providers the functionality to interrogate / interact with target systems
type SystemManager struct {
connection *SystemConnection
}
func NewSystemManagerFromUri(uri string) (*SystemManager, error) {
conn, err := NewSystemConnectionFromUri(uri)
if err != nil {
return nil, err
}
return &SystemManager{
connection: conn,
}, nil
}
func (s *SystemManager) Test() error {
return s.connection.Test()
}
// SystemConnection provides an unopinionated interface for interacting with remote systems on a low level
type SystemConnection struct {
client *ssh.Client
}
func (s *SystemConnection) Test() error {
sftp, err := sftplib.NewClient(s.client)
if err != nil {
return fmt.Errorf("failed to get sftp client: %s", err)
}
// Stat some file as a test
_, err = sftp.Stat("/")
if err != nil {
return fmt.Errorf("failed to sat: %s", err)
}
return nil
}
func NewSystemConnectionFromUri(uri string) (*SystemConnection, error) {
sshClient, err := sshuri.NewSSHClientFromUrlString(uri)
if err != nil {
return nil, fmt.Errorf("ssh client creation failed: %s", err)
}
return &SystemConnection{
client: sshClient,
}, nil
}