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Added option for transferring backups to another host with sftp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package backup | ||
|
|
||
| import ( | ||
| "github.com/pkg/sftp" | ||
| "golang.org/x/crypto/ssh" | ||
| "golang.org/x/crypto/ssh/agent" | ||
| "net" | ||
| "os" | ||
| ) | ||
|
|
||
| func SendSFTP(srcPath, dstPath, user, target, port string) error { | ||
| sock, err := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK")) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| sockAgent := agent.NewClient(sock) | ||
|
|
||
| signers, err := sockAgent.Signers() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| auths := []ssh.AuthMethod{ssh.PublicKeys(signers...)} | ||
|
|
||
| config := &ssh.ClientConfig{ | ||
| User: user, | ||
| Auth: auths, | ||
| HostKeyCallback: ssh.InsecureIgnoreHostKey(), | ||
| } | ||
|
|
||
| client, _ := ssh.Dial("tcp", target+":"+port, config) | ||
| defer func() { | ||
| err = client.Close() | ||
| if err != nil { | ||
| // TODO | ||
| } | ||
| }() | ||
|
|
||
| sftpCli, err := sftp.NewClient(client) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer func() { | ||
| err = sftpCli.Close() | ||
| if err != nil { | ||
| // TODO | ||
| } | ||
| }() | ||
|
|
||
| src, err := os.Open(srcPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer func() { | ||
| err = src.Close() | ||
| if err != nil { | ||
| // TODO | ||
| } | ||
| }() | ||
|
|
||
| dst, err := sftpCli.Create(dstPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer func() { | ||
| err = dst.Close() | ||
| if err != nil { | ||
| // TODO | ||
| } | ||
| }() | ||
|
|
||
| if _, err := dst.ReadFrom(src); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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