def collect_command(host, command, dest_path):
"""Collects the result of a command on the remote machine.
The standard output of the command will be collected and written into the
desitionation path. The destination path is assumed to be filename and
not a directory.
@param host: The RemoteHost to collect from
@param command: A shell command to run on the remote machine and capture
the output from.
@param dest_path: A file path to write the results of the log into
"""
logging.info("Collecting '%s' ...", command)
try:
result = host.run(command, stdout_tee=None).stdout
utils.open_write_close(dest_path, result)
except Exception, e:
logging.warning("Collection of '%s' failed:\n%s", command, e)
def collect_command(host, command, dest_path):
"""Collects the result of a command on the remote machine.
The standard output of the command will be collected and written into the
desitionation path. The destination path is assumed to be filename and
not a directory.
@param host: The RemoteHost to collect from
@param command: A shell command to run on the remote machine and capture
the output from.
@param dest_path: A file path to write the results of the log into
"""
logging.info("Collecting '%s' ...", command)
devnull = open("/dev/null", "w")
try:
try:
result = host.run(command, stdout_tee=devnull).stdout
utils.open_write_close(dest_path, result)
except Exception, e:
logging.warning("Collection of '%s' failed:\n%s", command, e)
finally:
devnull.close()