blob: 39faa321fd31f353dacebf679e10b8cf70428214 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.adapter.ssh;
import java.io.OutputStream;
/**
* Provides utility method(s) to call commands on remote host via SSH.
*/
public interface SshConnection {
/**
* Connect to SSH server.
*/
void connect();
/**
* Connect to SSH Server using a retry mechanism
*/
void connectWithRetry();
/**
* Disconnect from SSH server.
*/
void disconnect();
/**
* Exec remote command over SSH. Return command execution status.
* Command output is written to out or err stream.
*
* @param cmd command to execute
* @param out content of sysout will go to this stream
* @param err content of syserr will go to this stream
* @return command execution status
*/
int execCommand(String cmd, OutputStream out, OutputStream err);
/**
* Exec remote command over SSH with pseudo-tty. Return command execution status.
* Command output is written to out stream only as pseudo-tty writes to one stream only.
*
* @param cmd command to execute
* @param out content of sysout will go to this stream
* @return command execution status
*/
int execCommandWithPty(String cmd, OutputStream out);
/**
* Set the command execution timeout
* @param timeout time in milliseconds
*/
void setExecTimeout(long timeout);
}
|
