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-rw-r--r--yardstick/ssh.py27
1 files changed, 19 insertions, 8 deletions
diff --git a/yardstick/ssh.py b/yardstick/ssh.py
index e0e2f83ee..8485dccd0 100644
--- a/yardstick/ssh.py
+++ b/yardstick/ssh.py
@@ -57,17 +57,16 @@ Eventlet:
sshclient = eventlet.import_patched("opentstack.common.sshclient")
"""
-
+import os
import select
import socket
import time
+import logging
import paramiko
from scp import SCPClient
import six
-import logging
-LOG = logging.getLogger(__name__)
DEFAULT_PORT = 22
@@ -84,7 +83,7 @@ class SSH(object):
"""Represent ssh connection."""
def __init__(self, user, host, port=DEFAULT_PORT, pkey=None,
- key_filename=None, password=None):
+ key_filename=None, password=None, name=None):
"""Initialize SSH client.
:param user: ssh username
@@ -94,6 +93,11 @@ class SSH(object):
:param key_filename: private key filename
:param password: password
"""
+ self.name = name
+ if name:
+ self.log = logging.getLogger(__name__ + '.' + self.name)
+ else:
+ self.log = logging.getLogger(__name__)
self.user = user
self.host = host
@@ -103,6 +107,13 @@ class SSH(object):
self.password = password
self.key_filename = key_filename
self._client = False
+ # paramiko loglevel debug will output ssh protocl debug
+ # we don't ever really want that unless we are debugging paramiko
+ # ssh issues
+ if os.environ.get("PARAMIKO_DEBUG", "").lower() == "true":
+ logging.getLogger("paramiko").setLevel(logging.DEBUG)
+ else:
+ logging.getLogger("paramiko").setLevel(logging.WARN)
def _get_pkey(self, key):
if isinstance(key, six.string_types):
@@ -192,14 +203,14 @@ class SSH(object):
if session.recv_ready():
data = session.recv(4096)
- LOG.debug("stdout: %r" % data)
+ self.log.debug("stdout: %r", data)
if stdout is not None:
stdout.write(data)
continue
if session.recv_stderr_ready():
stderr_data = session.recv_stderr(4096)
- LOG.debug("stderr: %r" % stderr_data)
+ self.log.debug("stderr: %r", stderr_data)
if stderr is not None:
stderr.write(stderr_data)
continue
@@ -264,10 +275,10 @@ class SSH(object):
try:
return self.execute("uname")
except (socket.error, SSHError) as e:
- LOG.debug("Ssh is still unavailable: %r" % e)
+ self.log.debug("Ssh is still unavailable: %r", e)
time.sleep(interval)
if time.time() > (start_time + timeout):
- raise SSHTimeout("Timeout waiting for '%s'" % self.host)
+ raise SSHTimeout("Timeout waiting for '%s'", self.host)
def put(self, files, remote_path=b'.', recursive=False):
client = self._get_client()