@@ -572,7 +572,7 @@ def _remote_scp(session, password, transfer_timeout=600, login_timeout=10):
def remote_login(client, host, port, username, password, prompt, linesep="\n",
- timeout=10):
+ log_filename=None, timeout=10):
"""
Log into a remote host (guest) using SSH/Telnet/Netcat.
@@ -584,6 +584,7 @@ def remote_login(client, host, port, username, password, prompt, linesep="\n",
@param prompt: Shell prompt (regular expression)
@param linesep: The line separator to use when sending lines
(e.g. '\\n' or '\\r\\n')
+ @param log_filename: If specified, log all output to this file
@param timeout: The maximal time duration (in seconds) to wait for
each step of the login procedure (i.e. the "Are you sure" prompt
or the password prompt)
@@ -601,16 +602,21 @@ def remote_login(client, host, port, username, password, prompt, linesep="\n",
else:
logging.error("Unknown remote shell client: %s" % client)
return
+
logging.debug("Trying to login with command '%s'" % cmd)
session = kvm_subprocess.kvm_shell_session(cmd, linesep=linesep,
prompt=prompt)
if _remote_login(session, username, password, prompt, timeout):
+ if log_filename:
+ session.set_output_func(log_line)
+ session.set_output_params((log_filename,))
return session
else:
session.close()
-def remote_scp(command, password, transfer_timeout=600, login_timeout=10):
+def remote_scp(command, password, log_filename=None, transfer_timeout=600,
+ login_timeout=10):
"""
Transfer file(s) to a remote host (guest) using SCP.
@@ -619,6 +625,7 @@ def remote_scp(command, password, transfer_timeout=600, login_timeout=10):
@param command: The command to execute
(e.g. "scp -r foobar root@localhost:/tmp/").
@param password: The password to send in reply to a password prompt.
+ @param log_filename: If specified, log all output to this file
@param transfer_timeout: The time duration (in seconds) to wait for the
transfer to complete.
@param login_timeout: The maximal time duration (in seconds) to wait for
@@ -629,7 +636,17 @@ def remote_scp(command, password, transfer_timeout=600, login_timeout=10):
"""
logging.debug("Trying to SCP with command '%s', timeout %ss",
command, transfer_timeout)
- session = kvm_subprocess.kvm_expect(command)
+
+ if log_filename:
+ output_func = log_line
+ output_params = (log_filename,)
+ else:
+ output_func = None
+ output_params = ()
+
+ session = kvm_subprocess.kvm_expect(command,
+ output_func=output_func,
+ output_params=output_params)
try:
return _remote_scp(session, password, transfer_timeout, login_timeout)
finally:
@@ -637,7 +654,7 @@ def remote_scp(command, password, transfer_timeout=600, login_timeout=10):
def scp_to_remote(host, port, username, password, local_path, remote_path,
- timeout=600):
+ log_filename=None, timeout=600):
"""
Copy files to a remote host (guest).
@@ -646,6 +663,7 @@ def scp_to_remote(host, port, username, password, local_path, remote_path,
@param password: Password (if required)
@param local_path: Path on the local machine where we are copying from
@param remote_path: Path on the remote machine where we are copying to
+ @param log_filename: If specified, log all output to this file
@param timeout: The time duration (in seconds) to wait for the transfer
to complete.
@@ -654,11 +672,11 @@ def scp_to_remote(host, port, username, password, local_path, remote_path,
command = ("scp -v -o UserKnownHostsFile=/dev/null "
"-o PreferredAuthentications=password -r -P %s %s %s@%s:%s" %
(port, local_path, username, host, remote_path))
- return remote_scp(command, password, timeout)
+ return remote_scp(command, password, log_filename, timeout)
def scp_from_remote(host, port, username, password, remote_path, local_path,
- timeout=600):
+ log_filename=None, timeout=600):
"""
Copy files from a remote host (guest).
@@ -667,6 +685,7 @@ def scp_from_remote(host, port, username, password, remote_path, local_path,
@param password: Password (if required)
@param local_path: Path on the local machine where we are copying from
@param remote_path: Path on the remote machine where we are copying to
+ @param log_filename: If specified, log all output to this file
@param timeout: The time duration (in seconds) to wait for the transfer
to complete.
@@ -675,7 +694,7 @@ def scp_from_remote(host, port, username, password, remote_path, local_path,
command = ("scp -v -o UserKnownHostsFile=/dev/null "
"-o PreferredAuthentications=password -r -P %s %s@%s:%s %s" %
(port, username, host, remote_path, local_path))
- return remote_scp(command, password, timeout)
+ return remote_scp(command, password, log_filename, timeout)
# The following are utility functions related to ports.
@@ -923,13 +923,16 @@ class VM:
client = self.params.get("shell_client")
address = self.get_address(nic_index)
port = self.get_port(int(self.params.get("shell_port")))
+ log_filename = ("session-%s-%s.log" %
+ (self.name, kvm_utils.generate_random_string(4)))
if not address or not port:
logging.debug("IP address or port unavailable")
return None
session = kvm_utils.remote_login(client, address, port, username,
- password, prompt, linesep, timeout)
+ password, prompt, linesep,
+ log_filename, timeout)
if session:
session.set_status_test_command(self.params.get("status_test_"
@@ -952,6 +955,8 @@ class VM:
client = self.params.get("file_transfer_client")
address = self.get_address(nic_index)
port = self.get_port(int(self.params.get("file_transfer_port")))
+ log_filename = ("scp-%s-%s.log" %
+ (self.name, kvm_utils.generate_random_string(4)))
if not address or not port:
logging.debug("IP address or port unavailable")
@@ -959,7 +964,8 @@ class VM:
if client == "scp":
return kvm_utils.scp_to_remote(address, port, username, password,
- local_path, remote_path, timeout)
+ local_path, remote_path,
+ log_filename, timeout)
def copy_files_from(self, remote_path, local_path, nic_index=0, timeout=600):
@@ -977,6 +983,8 @@ class VM:
client = self.params.get("file_transfer_client")
address = self.get_address(nic_index)
port = self.get_port(int(self.params.get("file_transfer_port")))
+ log_filename = ("scp-%s-%s.log" %
+ (self.name, kvm_utils.generate_random_string(4)))
if not address or not port:
logging.debug("IP address or port unavailable")
@@ -984,7 +992,8 @@ class VM:
if client == "scp":
return kvm_utils.scp_from_remote(address, port, username, password,
- remote_path, local_path, timeout)
+ remote_path, local_path,
+ log_filename, timeout)
def serial_login(self, timeout=10):