def get_logs(self, _hosts):
hosts = set(_hosts)
basename = os.path.splitext(util.LOG_FILE)[0]
connection = None
util.remove_localhost(hosts)
for host in hosts:
new_name = "{0}-{1}.log".format(basename, host)
try:
connection = self.connect(self.ssh_user, self.ssh_private_key,
host)
sftp = connection.open_sftp()
sftp.get(util.HOST_LOG_FILE, new_name)
except:
LOG.warning("clearstack: cannot get log file from {0}".format(
host))
finally:
if connection:
connection.close()
