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-rw-r--r--fuel/deploy/cloud_deploy/ssh_client.py56
1 files changed, 56 insertions, 0 deletions
diff --git a/fuel/deploy/cloud_deploy/ssh_client.py b/fuel/deploy/cloud_deploy/ssh_client.py
new file mode 100644
index 0000000..b9aad6c
--- /dev/null
+++ b/fuel/deploy/cloud_deploy/ssh_client.py
@@ -0,0 +1,56 @@
+import paramiko
+from cloud import common
+
+TIMEOUT = 600
+LOG = common.LOG
+
+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, timeout=timeout)
+
+ def close(self):
+ if self.client is not None:
+ self.client.close()
+ self.client = None
+
+ def execute(self, command, 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()
+ return ''.join(''.join(stderr.readlines()) +
+ ''.join(stdout.readlines()))
+
+ 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:
+ print data
+ data = chan.recv(1024)
+
+ if chan.recv_stderr_ready():
+ error_buff = chan.recv_stderr(1024)
+ while error_buff:
+ print error_buff
+ error_buff = chan.recv_stderr(1024)
+ exit_status = chan.recv_exit_status()
+ LOG.debug('Exit status %s' % exit_status) \ No newline at end of file