From af2db33a0ebab98700c3c03ea84a6ba9b987c5b5 Mon Sep 17 00:00:00 2001
From: Jonas Bjurel <jonas.bjurel@ericsson.com>
Date: Fri, 30 Sep 2016 20:28:22 +0200
Subject: Preparing the experimental branch for improved Danube CI/CD
 experiments

Fast forwarded to commit:cf93e6ee11c96de090b04196cc96b4a6b0948928

Change-Id: I13d10d870e8ffc7317ab03f8810592d5b2205875
Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>
---
 deploy/ssh_client.py | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 deploy/ssh_client.py

(limited to 'deploy/ssh_client.py')

diff --git a/deploy/ssh_client.py b/deploy/ssh_client.py
new file mode 100644
index 000000000..24119dbfa
--- /dev/null
+++ b/deploy/ssh_client.py
@@ -0,0 +1,103 @@
+###############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# szilard.cserey@ericsson.com
+# peter.barabas@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+###############################################################################
+
+
+import paramiko
+import scp
+
+from common import (
+    log,
+    err,
+)
+
+TIMEOUT = 600
+
+class SSHClient(object):
+
+    def __init__(self, host, username, password):
+        self.host = host
+        self.username = username
+        self.password = password
+        self.client = None
+
+    def open(self, timeout=TIMEOUT):
+        self.client = paramiko.SSHClient()
+        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        self.client.connect(self.host, username=self.username,
+                            password=self.password, look_for_keys=False,
+                            timeout=timeout)
+
+    def close(self):
+        if self.client is not None:
+            self.client.close()
+            self.client = None
+
+    def __enter__(self):
+        self.open()
+        return self
+
+    def __exit__(self, type, value, traceback):
+        self.close()
+
+    def exec_cmd(self, command, check=True, sudo=False, timeout=TIMEOUT):
+        if sudo and self.username != 'root':
+            command = "sudo -S -p '' %s" % command
+        stdin, stdout, stderr = self.client.exec_command(command,
+                                                         timeout=timeout)
+        if sudo:
+            stdin.write(self.password + '\n')
+            stdin.flush()
+        response = stdout.read().strip()
+        error = stderr.read().strip()
+
+        if check:
+            if error:
+                self.close()
+                raise Exception(error)
+            else:
+                return response
+        return response, error
+
+    def run(self, command):
+        transport = self.client.get_transport()
+        transport.set_keepalive(1)
+        chan = transport.open_session()
+        chan.exec_command(command)
+        while not chan.exit_status_ready():
+            if chan.recv_ready():
+                data = chan.recv(1024)
+                while data:
+                    log(data.strip())
+                    data = chan.recv(1024)
+
+            if chan.recv_stderr_ready():
+                error_buff = chan.recv_stderr(1024)
+                while error_buff:
+                    log(error_buff.strip())
+                    error_buff = chan.recv_stderr(1024)
+        return chan.recv_exit_status()
+
+    def scp_get(self, remote, local='.', dir=False):
+        try:
+            with scp.SCPClient(self.client.get_transport(),
+                               sanitize=lambda x: x,
+                               socket_timeout=TIMEOUT) as _scp:
+                _scp.get(remote, local, dir)
+        except Exception as e:
+            err(e)
+
+    def scp_put(self, local, remote='.', dir=False):
+        try:
+            with scp.SCPClient(self.client.get_transport(),
+                               sanitize=lambda x: x,
+                               socket_timeout=TIMEOUT) as _scp:
+                _scp.put(local, remote, dir)
+        except Exception as e:
+            err(e)
-- 
cgit 1.2.3-korg