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authorJonas Bjurel <jonas.bjurel@ericsson.com>2015-11-25 11:32:57 +0100
committerJonas Bjurel <jonas.bjurel@ericsson.com>2015-11-27 10:24:23 +0100
commit24a95306d2564b272b5320e9149d9aea70b4061c (patch)
tree8c1a2c9f7acbfed41f8ebc56a8ae1f7d316f7cff /deploy/ssh_client.py
parent7077376d6e0ff0dec77080fa21b75911b811475d (diff)
Restructcture of the directory layout
Restructure of the directory layout due to move of Fuel into it's own repo JIRA: FUEL-85 Change-Id: I3647e1992a508f29dce06a5d6c790725c527f6f5 Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>
Diffstat (limited to 'deploy/ssh_client.py')
-rw-r--r--deploy/ssh_client.py98
1 files changed, 98 insertions, 0 deletions
diff --git a/deploy/ssh_client.py b/deploy/ssh_client.py
new file mode 100644
index 000000000..df780961f
--- /dev/null
+++ b/deploy/ssh_client.py
@@ -0,0 +1,98 @@
+###############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# szilard.cserey@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()) 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()) as _scp:
+ _scp.put(local, remote, dir)
+ except Exception as e:
+ err(e)