def server_repository_url(self):
server_id = self.install_job.server_id
server = self.db_session.query(Server).filter(Server.id == server_id).first()
if server is not None:
server_type = server.server_type
if server_type == ServerType.TFTP_SERVER:
url = server.server_url
server_sub_directory = self.install_job.server_directory
if server_sub_directory is not None and len(server_sub_directory) > 0:
url += '/' + server_sub_directory
return url
elif server_type == ServerType.FTP_SERVER or server_type == ServerType.SFTP_SERVER:
protocol = 'ftp' if server_type == ServerType.FTP_SERVER else 'sftp'
url = protocol + "://{}:{}@{}".format(server.username, server.password, server.server_url)
remote_directory = concatenate_dirs(server.server_directory, self.install_job.server_directory)
if len(remote_directory) > 0:
url = url + "/{}".format(remote_directory)
return url
elif server_type == ServerType.LOCAL_SERVER:
return server.server_url
return None
def get_file_and_directory_dict(self, sub_directory=None):
result_list = []
is_reachable = False
try:
ftp = ftplib.FTP(self.server.server_url, user=self.server.username, passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
dirs, nondirs = self.listdir(ftp)
for file_tuple in nondirs:
result_list.append({'filename': file_tuple[0], 'is_directory': False})
for file_tuple in dirs:
if sub_directory is None or len(sub_directory) == 0:
result_list.append({'filename': file_tuple[0], 'is_directory': True})
else:
result_list.append({'filename': os.path.join(sub_directory, file_tuple[0]), 'is_directory': True})
is_reachable = True
except Exception as e:
logger.exception('FTPServer hit exception - ' + e.message)
return result_list, is_reachable
def server_repository_url(self):
server_id = self.install_job.server_id
server = self.db_session.query(Server).filter(Server.id == server_id).first()
if server is not None:
server_type = server.server_type
if server_type == ServerType.TFTP_SERVER:
url = server.server_url
server_sub_directory = self.install_job.server_directory
if server_sub_directory is not None and len(server_sub_directory) > 0:
url += '/' + server_sub_directory
return url
elif server_type == ServerType.FTP_SERVER or server_type == ServerType.SFTP_SERVER:
protocol = 'ftp' if server_type == ServerType.FTP_SERVER else 'sftp'
url = protocol + "://{}:{}@{}".format(server.username, server.password, server.server_url)
remote_directory = concatenate_dirs(server.server_directory, self.install_job.server_directory)
if len(remote_directory) > 0:
url = url + "/{}".format(remote_directory)
return url
return None
def get_file_and_directory_dict(self, sub_directory=None):
result_list = []
is_reachable = False
if not SFTP_SUPPORTED:
return result_list, is_reachable
try:
with pysftp.Connection(self.server.server_url, username=self.server.username, password=self.server.password) as sftp:
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
file_info_list = sftp.listdir()
for file_info in file_info_list:
file = {}
lstatout = str(sftp.lstat(file_info)).split()[0]
if 'd' in lstatout:
if sub_directory is None or len(sub_directory) == 0:
file['filename'] = file_info
else:
file['filename'] = sub_directory + '/' + file_info
file['is_directory'] = True
else:
file['filename'] = file_info
file['is_directory'] = False
result_list.append(file)
is_reachable = True
except Exception as e:
logger.exception('SFTPServer hit exception - ' + e.message)
return result_list, is_reachable
def upload_file(self,
source_file_path,
dest_filename,
sub_directory=None,
callback=None):
try:
file = open(source_file_path, 'rb')
ftp = ftplib.FTP(self.server.server_url,
user=self.server.username,
passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory,
sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
# default block size is 8912
if callback:
ftp.storbinary('STOR ' + dest_filename,
file,
callback=callback)
else:
ftp.storbinary('STOR ' + dest_filename, file)
ftp.quit()
file.close()
finally:
if file is not None:
file.close()
def get_file_and_directory_dict(self, sub_directory=None):
result_list = []
is_reachable = True
try:
sftp_module = import_module('pysftp')
if sftp_module is not None:
with sftp_module.Connection(self.server.server_url, username=self.server.username, password=self.server.password) as sftp:
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
file_info_list = sftp.listdir()
for file_info in file_info_list:
file = {}
lstatout = str(sftp.lstat(file_info)).split()[0]
if 'd' in lstatout:
if sub_directory is None or len(sub_directory) == 0:
file['filename'] = file_info
else:
file['filename'] = sub_directory + '/' + file_info
file['is_directory'] = True
else:
file['filename'] = file_info
file['is_directory'] = False
result_list.append(file)
except:
logger.exception('SFTPServer hit exception')
is_reachable = False
return result_list, is_reachable
def delete_file(self, filename, sub_directory=None, callback=None):
ftp = ftplib.FTP(self.server.server_url, user=self.server.username, passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
ftp.delete(filename)
def upload_file(self, source_file_path, dest_filename, sub_directory=None):
sftp_module = import_module('pysftp')
with sftp_module.Connection(self.server.server_url, username=self.server.username, password=self.server.password) as sftp:
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
sftp.put(source_file_path)
def server_repository_url(self):
"""
Return the server repository URL (TFTP/FTP) where the packages can be found.
tftp://223.255.254.254;VRF/auto/tftp-gud/sit
ftp://username:[email protected];VRF/remote/directory
"""
server_id = self.install_job.server_id
server = self.db_session.query(Server).filter(
Server.id == server_id).first()
if server is not None:
server_type = server.server_type
if server_type == ServerType.TFTP_SERVER:
tftp_string = 'tftp://'
url = '{}{}'.format(tftp_string,
server.server_url.replace(tftp_string, ''))
if not is_empty(server.vrf):
try:
pos = url.index('/', len(tftp_string))
except ValueError:
pos = len(url)
url = url[:pos] + ';' + server.vrf + url[pos:]
server_sub_directory = self.install_job.server_directory
if not is_empty(server_sub_directory):
url += '/' + server_sub_directory
return url
elif server_type == ServerType.FTP_SERVER or server_type == ServerType.SFTP_SERVER:
protocol = 'ftp' if server_type == ServerType.FTP_SERVER else 'sftp'
url = protocol + "://{}:{}@{}".format(
server.username, server.password, server.server_url)
if server_type == ServerType.FTP_SERVER and not is_empty(
server.vrf):
url = url + ";{}".format(server.vrf)
remote_directory = concatenate_dirs(
server.server_directory, self.install_job.server_directory)
if not is_empty(remote_directory):
url = url + "/{}".format(remote_directory)
return url
elif server_type == ServerType.SCP_SERVER:
# scp root:[email protected]:/home_directory destination_on_host
return "scp {}:{}@{}:{} {}".format(server.username,
server.password,
server.server_url,
server.server_directory,
server.destination_on_host)
elif server_type == ServerType.LOCAL_SERVER:
return server.server_url
return None
def upload_file(self, source_file_path, dest_filename, sub_directory=None):
sftp_module = import_module('pysftp')
with sftp_module.Connection(self.server.server_url,
username=self.server.username,
password=self.server.password) as sftp:
remote_directory = concatenate_dirs(self.server.server_directory,
sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
sftp.put(source_file_path)
def delete_file(self, filename, sub_directory=None, callback=None):
ftp = ftplib.FTP(self.server.server_url,
user=self.server.username,
passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory,
sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
ftp.delete(filename)
def upload_file(self, source_file_path, dest_filename, sub_directory=None, callback=None):
if SFTP_SUPPORTED:
with pysftp.Connection(self.server.server_url, username=self.server.username, password=self.server.password) as sftp:
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
if callback:
sftp.put(source_file_path, remotepath=dest_filename, callback=callback)
else:
sftp.put(source_file_path, remotepath=dest_filename)
def server_repository_url(self):
"""
Return the server repository URL (TFTP/FTP) where the packages can be found.
tftp://223.255.254.254;VRF/auto/tftp-gud/sit
ftp://username:[email protected];VRF/remote/directory
"""
server_id = self.install_job.server_id
server = self.db_session.query(Server).filter(Server.id == server_id).first()
if server is not None:
server_type = server.server_type
if server_type == ServerType.TFTP_SERVER:
tftp_string = 'tftp://'
url = '{}{}'.format(tftp_string, server.server_url.replace(tftp_string, ''))
if not is_empty(server.vrf):
try:
pos = url.index('/', len(tftp_string))
except ValueError:
pos = len(url)
url = url[:pos] + ';' + server.vrf + url[pos:]
server_sub_directory = self.install_job.server_directory
if not is_empty(server_sub_directory):
url += '/' + server_sub_directory
return url
elif server_type == ServerType.FTP_SERVER or server_type == ServerType.SFTP_SERVER:
protocol = 'ftp' if server_type == ServerType.FTP_SERVER else 'sftp'
url = protocol + "://{}:{}@{}".format(server.username, server.password, server.server_url)
if server_type == ServerType.FTP_SERVER and not is_empty(server.vrf):
url = url + ";{}".format(server.vrf)
remote_directory = concatenate_dirs(server.server_directory, self.install_job.server_directory)
if not is_empty(remote_directory):
url = url + "/{}".format(remote_directory)
return url
elif server_type == ServerType.SCP_SERVER:
# scp root:[email protected]:/home_directory destination_on_host
return "scp {}:{}@{}:{} {}".format(server.username, server.password, server.server_url,
server.server_directory, server.destination_on_host)
elif server_type == ServerType.LOCAL_SERVER:
return server.server_url
return None
def upload_file(self, source_file_path, dest_filename, sub_directory=None, callback=None):
with open(source_file_path, 'rb') as file:
ftp = ftplib.FTP(self.server.server_url, user=self.server.username, passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
# default block size is 8912
if callback:
ftp.storbinary('STOR ' + dest_filename, file, callback=callback)
else:
ftp.storbinary('STOR ' + dest_filename, file)
ftp.quit()
def upload_file(self, source_file_path, dest_filename, sub_directory=None):
try:
file = open(source_file_path, 'rb')
ftp = ftplib.FTP(self.server.server_url, user=self.server.username, passwd=self.server.password)
remote_directory = concatenate_dirs(self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
ftp.cwd(remote_directory)
# default block size is 8912
ftp.storbinary('STOR ' + dest_filename, file, callback=self.handler)
ftp.quit()
file.close()
finally:
if file is not None:
file.close()
def server_repository_url(self):
"""
Return the server repository URL (TFTP/FTP) where the packages can be found.
tftp://223.255.254.254/auto/tftp-gud/sit;VRF
ftp://username:[email protected];VRF/remote/directory
"""
server_id = self.install_job.server_id
server = self.db_session.query(Server).filter(Server.id == server_id).first()
if server is not None:
server_type = server.server_type
if server_type == ServerType.TFTP_SERVER:
url = 'tftp://{}'.format(server.server_url.replace('tftp://',''))
if not is_empty(server.vrf):
url = url + ";{}".format(server.vrf)
server_sub_directory = self.install_job.server_directory
if not is_empty(server_sub_directory):
url += '/' + server_sub_directory
return url
elif server_type == ServerType.FTP_SERVER or server_type == ServerType.SFTP_SERVER:
protocol = 'ftp' if server_type == ServerType.FTP_SERVER else 'sftp'
url = protocol + "://{}:{}@{}".format(server.username, server.password, server.server_url)
if not is_empty(server.vrf):
url = url + ";{}".format(server.vrf)
remote_directory = concatenate_dirs(server.server_directory, self.install_job.server_directory)
if not is_empty(remote_directory):
url = url + "/{}".format(remote_directory)
return url
elif server_type == ServerType.LOCAL_SERVER:
return server.server_url
return None
def get_file_and_directory_dict(self, sub_directory=None):
result_list = []
is_reachable = True
try:
sftp_module = import_module('pysftp')
if sftp_module is not None:
with sftp_module.Connection(
self.server.server_url,
username=self.server.username,
password=self.server.password) as sftp:
remote_directory = concatenate_dirs(
self.server.server_directory, sub_directory)
if len(remote_directory) > 0:
sftp.chdir(remote_directory)
file_info_list = sftp.listdir()
for file_info in file_info_list:
file = {}
lstatout = str(sftp.lstat(file_info)).split()[0]
if 'd' in lstatout:
if sub_directory is None or len(
sub_directory) == 0:
file['filename'] = file_info
else:
file[
'filename'] = sub_directory + '/' + file_info
file['is_directory'] = True
else:
file['filename'] = file_info
file['is_directory'] = False
result_list.append(file)
except:
logger.exception('SFTPServer hit exception')
is_reachable = False
return result_list, is_reachable
def _copy_files_from_sftp_to_device(self, server, source_filenames, dest_files, timeout=600):
"""
Copy files from their locations in the user selected server directory in the SFTP server repository
to locations on device.
Arguments:
:param server: the sftp server object
:param source_filenames: a list of string filenames in the designated directory in the server repository.
:param dest_files: a list of string file paths that each points to a file to be created on device.
i.e., ["harddiskb:/asr9k-mini-x64.tar"]
:param timeout: the timeout for the sftp copy operation on device. The default is 10 minutes.
:return: None if no error occurred.
"""
source_path = server.server_url
remote_directory = concatenate_dirs(server.server_directory, self.ctx._csm.install_job.server_directory)
if not is_empty(remote_directory):
source_path = source_path + ":{}".format(remote_directory)
def send_password(ctx):
ctx.ctrl.sendline(server.password)
if ctx.ctrl._session.logfile_read:
ctx.ctrl._session.logfile_read = None
return True
def send_yes(ctx):
ctx.ctrl.sendline("yes")
if ctx.ctrl._session.logfile_read:
ctx.ctrl._session.logfile_read = None
return True
def reinstall_logfile(ctx):
if self.ctx._connection._session_fd and (not ctx.ctrl._session.logfile_read):
ctx.ctrl._session.logfile_read = self.ctx._connection._session_fd
else:
ctx.message = "Error reinstalling session.log."
return False
return True
def error(ctx):
if self.ctx._connection._session_fd and (not ctx.ctrl._session.logfile_read):
ctx.ctrl._session.logfile_read = self.ctx._connection._session_fd
ctx.message = "Error copying file."
return False
for x in range(0, len(source_filenames)):
if is_empty(server.vrf):
command = "sftp {}@{}/{} {}".format(server.username, source_path, source_filenames[x], dest_files[x])
else:
command = "sftp {}@{}/{} {} vrf {}".format(server.username, source_path, source_filenames[x],
dest_files[x], server.vrf)
PASSWORD = re.compile("Password:"******"Overwrite.*continue\? \[yes/no\]:")
COPIED = re.compile("bytes copied in", re.MULTILINE)
NO_SUCH_FILE = re.compile("src.*does not exist")
DOWNLOAD_ABORTED = re.compile("Download aborted.")
PROMPT = self.ctx.prompt
TIMEOUT = self.ctx.TIMEOUT
events = [PROMPT, PASSWORD, CONFIRM_OVERWRITE, COPIED, TIMEOUT, NO_SUCH_FILE, DOWNLOAD_ABORTED]
transitions = [
(PASSWORD, [0], 1, send_password, timeout),
(CONFIRM_OVERWRITE, [1], 2, send_yes, timeout),
(COPIED, [1, 2], -1, reinstall_logfile, 0),
(PROMPT, [1, 2], -1, reinstall_logfile, 0),
(TIMEOUT, [0, 1, 2], -1, error, 0),
(NO_SUCH_FILE, [0, 1, 2], -1, error, 0),
(DOWNLOAD_ABORTED, [0, 1, 2], -1, error, 0),
]
self.ctx.info("Copying {}/{} to {} on device".format(source_path,
source_filenames[x],
dest_files[x]))
if not self.ctx.run_fsm("Copy file from sftp to device", command, events, transitions, timeout=20):
self.ctx.error("Error copying {}/{} to {} on device".format(source_path,
source_filenames[x],
dest_files[x]))
if self.ctx._connection._session_fd and (not self.ctx._connection._driver.ctrl._session.logfile_read):
self.ctx._connection._driver.ctrl._session.logfile_read = self.ctx._connection._session_fd
output = self.ctx.send("dir {}".format(dest_files[x]))
if "No such file" in output:
self.ctx.error("Failed to copy {}/{} to {} on device".format(source_path,
source_filenames[x],
dest_files[x]))