/
remote.cus.reader.go
74 lines (60 loc) · 1.49 KB
/
remote.cus.reader.go
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package remote
import (
"bytes"
"fmt"
"path"
"golang.org/x/crypto/ssh"
)
type CusReader struct {
*ServerInfo
session *ssh.Session
contBuf *bytes.Buffer
}
func NewCusReaderWithSession(info *ServerInfo, session *ssh.Session) *CusReader {
return &CusReader{
ServerInfo: info,
session: session,
contBuf: new(bytes.Buffer),
}
}
func (c *CusReader) Write(p []byte) (n int, err error) {
c.contBuf.Write(p)
return len(p), nil
}
func (c *CusReader) Close() error {
return c.session.Close()
}
func NewCusReader(info *ServerInfo) (*CusReader, error) {
session, err := GetSession(info)
if err != nil {
return nil, err
}
return NewCusReaderWithSession(info, session), nil
}
func (c *CusReader) Exec(cmd string) (string, error) {
c.session.Stdout = c
c.session.Stderr = c
err := c.session.Run(cmd)
if err != nil {
return "", fmt.Errorf("%s%s", c.contBuf.String(), err.Error())
}
return c.contBuf.String(), nil
}
func (c *CusReader) ExecGetResult() string {
return c.contBuf.String()
}
func (c *CusReader) UseBashExecScript(remoteFile, script string) (string, error) {
sclient, err := GetSftpClient(c.ServerInfo)
if err != nil {
return "", err
}
if err := sclient.MkdirAll(path.Dir(remoteFile)); err != nil {
return "", fmt.Errorf("create remote dir(%s) fail:%s", path.Dir(remoteFile), err)
}
dsf, err := sclient.Create(remoteFile)
if err != nil {
return "", fmt.Errorf("create remote file fail:%s", err)
}
dsf.Write([]byte(script))
return c.Exec("sh " + remoteFile)
}