def compare_config(self, commands="", req_format="text"):
""" Execute a 'show | compare' against the specified commands.
Purpose: This method will take in string of multiple commands,
| and perform and 'show | compare' on the device to show the
| differences between the active running configuration and
| the changes proposed by the passed commands parameter.
@param commands: A string, filepath, or list of multiple commands
| that the device will compare with.
@type commands: str or list
@param req_format: The desired format of the response, defaults to
| 'text', but also accepts 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
if not commands:
raise InvalidCommandError("No commands specified")
clean_cmds = [cmd for cmd in clean_lines(commands)]
self.lock()
self._session.load_configuration(action="set", config=clean_cmds)
out = self._session.compare_configuration()
self.unlock()
if req_format.lower() == "xml":
return out
return out.xpath("configuration-information/configuration-output")[0].text
def compare_config(self, commands="", req_format="text"):
""" Execute a 'show | compare' against the specified commands.
Purpose: This method will take in string of multiple commands,
| and perform and 'show | compare' on the device to show the
| differences between the active running configuration and
| the changes proposed by the passed commands parameter.
@param commands: A string, filepath, or list of multiple commands
| that the device will compare with.
@type commands: str or list
@param req_format: The desired format of the response, defaults to
| 'text', but also accepts 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
if not commands:
raise InvalidCommandError('No commands specified')
clean_cmds = [cmd for cmd in clean_lines(commands)]
self.lock()
self._session.load_configuration(action='set', config=clean_cmds)
out = self._session.compare_configuration()
self.unlock()
if req_format.lower() == "xml":
return out
return out.xpath(
'configuration-information/configuration-output')[0].text
def commit_check(self, commands="", req_format="text"):
""" Execute a commit check operation.
Purpose: This method will take in string of multiple commands,
| and perform and 'commit check' on the device to ensure
| the commands are syntactically correct. The response can
| be formatted as text or as xml.
@param commands: A string, filepath, or list of multiple commands
| that the device will compare with.
@type commands: str or list
@param req_format: The desired format of the response, defaults to
| 'text', but also accepts 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
if not commands:
raise InvalidCommandError('No commands specified')
clean_cmds = []
for cmd in clean_lines(commands):
clean_cmds.append(cmd)
self.lock()
self._session.load_configuration(action='set', config=clean_cmds)
# conn.validate() DOES NOT return a parse-able xml tree, so we
# convert it to an ElementTree xml tree.
results = ET.fromstring(self._session.validate(
source='candidate').tostring)
# release the candidate configuration
self.unlock()
if req_format == "xml":
return ET.tostring(results)
out = ""
# we have to parse the elementTree object, and get the text
# from the xml.
for i in results.iter():
# the success message is just a tag, so we need to get it
# specifically.
if i.tag == 'commit-check-success':
out += 'configuration check succeeds\n'
# this is for normal output with a tag and inner text, it will
# strip the inner text and add it to the output.
elif i.text is not None:
if i.text.strip() + '\n' != '\n':
out += i.text.strip() + '\n'
# this is for elements that don't have inner text, it will add the
# tag to the output.
elif i.text is None:
if i.tag + '\n' != '\n':
out += i.tag + '\n'
return out
def commit_check(self, commands="", req_format="text"):
""" Execute a commit check operation.
Purpose: This method will take in string of multiple commands,
| and perform and 'commit check' on the device to ensure
| the commands are syntactically correct. The response can
| be formatted as text or as xml.
@param commands: A string, filepath, or list of multiple commands
| that the device will compare with.
@type commands: str or list
@param req_format: The desired format of the response, defaults to
| 'text', but also accepts 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
if not commands:
raise InvalidCommandError('No commands specified')
clean_cmds = []
for cmd in clean_lines(commands):
clean_cmds.append(cmd)
self.lock()
self._session.load_configuration(action='set', config=clean_cmds)
# conn.validate() DOES NOT return a parse-able xml tree, so we
# convert it to an ElementTree xml tree.
results = ET.fromstring(self._session.validate(
source='candidate').tostring)
# release the candidate configuration
self.unlock()
if req_format == "xml":
return ET.tostring(results)
out = ""
# we have to parse the elementTree object, and get the text
# from the xml.
for i in results.iter():
# the success message is just a tag, so we need to get it
# specifically.
if i.tag == 'commit-check-success':
out += 'configuration check succeeds\n'
# this is for normal output with a tag and inner text, it will
# strip the inner text and add it to the output.
elif i.text is not None:
if i.text.strip() + '\n' != '\n':
out += i.text.strip() + '\n'
# this is for elements that don't have inner text, it will add the
# tag to the output.
elif i.text is None:
if i.tag + '\n' != '\n':
out += i.tag + '\n'
return out
def main(ctx, host, password, port, quiet, session_timeout, connect_timeout,
username):
""" Manipulate one or more Junos devices.
Purpose: The main function is the entry point for the jaide tool. Click
| handles arguments, commands and options. The parameters passed to
| this function are all potential options (required or not) that
| must come *before* the command from the group in the command line.
@param ctx: The click context paramter, for receiving the object dictionary
| being manipulated by other previous functions. Needed by any
| function with the @click.pass_context decorator.
@type ctx: click.Context
@param host: The IP(s) or hostname(s) of the devices to connect to.
@type host: str
@param password: The string password used to connect to the device.
@type password: str
@param port: The numerical port to establish the connection to. Defauls
| to 22.
@type port: int
@param quiet: An option that the user can set to suppress all output
| from jaide.
@type quiet: bool
@param session_timeout: Sets the session timeout value. A higher value may
| be desired for long running commands, such as
| 'request system snapshot slice alternate'
@type session_timeout: int
@param connect_timeout: Sets the connection timeout value. This is how
| we'll wait when connecting before classifying
| the device unreachable.
@type connect_timeout: int
@param username: The string username used to connect to the device.
@type useranme: str
@returns: None. Functions part of click relating to the command group
| 'main' do not return anything. Click handles passing context
| between the functions and maintaing command order and chaining.
"""
# build the list of hosts
ctx.obj['hosts'] = [ip for ip in clean_lines(host)]
# set the connection parameters
ctx.obj['conn'] = {
"username": username,
"password": password,
"port": port,
"session_timeout": session_timeout,
"connect_timeout": connect_timeout
}
if quiet:
ctx.obj['out'] = "quiet"
def shell(jaide, commands):
""" Send shell commands to a device.
@param jaide: The jaide connection to the device.
@type jaide: jaide.Jaide object
@param commands: The shell commands to send to the device.
@type commands: str or list.
@returns: The output of the commands.
@rtype str
"""
out = ""
for cmd in clean_lines(commands):
out += color('> %s\n' % cmd, 'yel')
out += jaide.shell_cmd(cmd) + '\n'
return out
def shell(jaide, commands):
""" Send shell commands to a device.
@param jaide: The jaide connection to the device.
@type jaide: jaide.Jaide object
@param commands: The shell commands to send to the device.
@type commands: str or list.
@returns: The output of the commands.
@rtype str
"""
out = ""
for cmd in clean_lines(commands):
out += color('> %s\n' % cmd, 'yel')
out += jaide.shell_cmd(cmd) + '\n'
return out
def command(jaide, commands, format="text", xpath=False):
""" Run an operational command.
@param jaide: The jaide connection to the device.
@type jaide: jaide.Jaide object
@param commands: the operational commands to send to the device.
@type commands: str or list
@param format: The desired output format from the device, either 'text'
| or 'xml' is supported.
@type format: str
@param xpath: The xpath expression to filter the results from the device.
| If set, this forces the output to be requested in xml format.
@type xpath: str
@returns: The output from the device, and xpath filtered if desired.
@rtype: str
"""
output = ""
for cmd in clean_lines(commands):
expression = ""
output += color('> ' + cmd + '\n', 'yel')
# Get xpath expression from the command, if it is there.
# If there is an xpath expr, the output will be xml,
# overriding the req_format parameter
#
# Example command forcing xpath: show route % //rt-entry
if len(cmd.split('%')) == 2:
expression = cmd.split('%')[1].strip()
cmd = cmd.split('%')[0] + '\n'
elif xpath is not False:
expression = xpath
if expression:
try:
output += jaide.op_cmd(command=cmd,
req_format='xml',
xpath_expr=expression) + '\n'
except lxml.etree.XMLSyntaxError:
output += color('Xpath expression resulted in no response.\n',
'red')
else:
output += jaide.op_cmd(cmd, req_format=format) + '\n'
return output
def command(jaide, commands, format="text", xpath=False):
""" Run an operational command.
@param jaide: The jaide connection to the device.
@type jaide: jaide.Jaide object
@param commands: the operational commands to send to the device.
@type commands: str or list
@param format: The desired output format from the device, either 'text'
| or 'xml' is supported.
@type format: str
@param xpath: The xpath expression to filter the results from the device.
| If set, this forces the output to be requested in xml format.
@type xpath: str
@returns: The output from the device, and xpath filtered if desired.
@rtype: str
"""
output = ""
for cmd in clean_lines(commands):
expression = ""
output += color('> ' + cmd + '\n', 'yel')
# Get xpath expression from the command, if it is there.
# If there is an xpath expr, the output will be xml,
# overriding the req_format parameter
#
# Example command forcing xpath: show route % //rt-entry
if len(cmd.split('%')) == 2:
expression = cmd.split('%')[1].strip()
cmd = cmd.split('%')[0] + '\n'
elif xpath is not False:
expression = xpath
if expression:
try:
output += jaide.op_cmd(command=cmd, req_format='xml',
xpath_expr=expression) + '\n'
except lxml.etree.XMLSyntaxError:
output += color('Xpath expression resulted in no response.\n',
'red')
else:
output += jaide.op_cmd(cmd, req_format=format) + '\n'
return output
def from_string(string):
"""
Reads an PWInput object from a string.
Convert PWInput to XSF, then parse XSF by ase.io to get coord, cell.
Args:
string (str): PWInput string
Returns:
PWInput object
"""
tmpfile = '/tmp/tmp.in'
with zopen(tmpfile, "w") as ftmp:
ftmp.write(string)
cmd = os.path.abspath(os.path.dirname(__file__))
cmd += '/../script/pwi2xsf.sh '
cmd += tmpfile
p = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE)
xsf_str = p.stdout.read()
## Note: current pwi2xsf output can't be recognized by ase.io.read,
## so we have to replace DIM_GROUP at first 2 lines by CRYSTAL.
## pwi2xsf.x in qe can generate ase compatible xsf format,
## however it is not portable.
xsf_lines = list(clean_lines(xsf_str.splitlines()))
xsf_lines = ['CRYSTAL'] + xsf_lines[2:]
xsf_str = '\n'.join(xsf_lines)
xsf_io = StringIO.StringIO(xsf_str)
# only for test
#with open('/tmp/test.xsf','w') as f:
# f.write(xsf_str)
atoms = ase.io.read(xsf_io,format='xsf')
os.remove(tmpfile)
lines = list(clean_lines(string.splitlines()))
def input_mode(line):
if line[0] == "&":
return ("sections", line[1:].lower())
elif "ATOMIC_SPECIES" in line:
return ("pseudo", )
elif "K_POINTS" in line:
line = line.replace('{',' ')
line = line.replace('}',' ')
return ("kpoints", line.split()[1])
elif "CELL_PARAMETERS" in line or "ATOMIC_POSITIONS" in line:
line = line.replace('{',' ')
line = line.replace('}',' ')
return ("structure", line.split()[1])
elif line == "/":
return None
else:
return mode # inherit from last line
sections = {"control": {}, "system": {}, "electrons": {},
"ions": {}, "cell":{}}
pseudo = {}
lattice = []
species = []
coords = []
structure = None
mode = None
for line in lines:
mode = input_mode(line)
if mode == None:
pass
elif mode[0] == "sections":
section = mode[1]
m = re.match(r'(\w+)\(?(\d*?)\)?\s*=\s*(.*)', line)
if m:
key = m.group(1).strip()
key_ = m.group(2).strip()
val = m.group(3).strip()
if key_ != "":
if sections[section].get(key, None) == None:
val_ = [0.0]*20 # MAX NTYP DEFINITION
val_[int(key_)-1] = PWInput.proc_val(key, val)
sections[section][key] = val_
else:
sections[section][key][int(key_)-1] = PWInput.proc_val(key, val)
else:
sections[section][key] = PWInput.proc_val(key, val)
elif mode[0] == "pseudo":
m = re.match(r'(\w+)\s+(\d*.\d*)\s+(.*)', line)
if m:
pseudo[m.group(1).strip()] = m.group(3).strip()
elif mode[0] == "kpoints":
m = re.match(r'(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)', line)
if m:
kpoints_grid = (int(m.group(1)), int(m.group(2)), int(m.group(3)))
kpoints_shift = (int(m.group(4)), int(m.group(5)), int(m.group(6)))
else:
kpoints_mode = mode[1]
elif mode[0] == "structure":
m_l = re.match(r'(-?\d+\.?\d*)\s+(-?\d+\.?\d*)\s+(-?\d+\.?\d*)', line)
m_p = re.match(r'(\w+)\s+(-?\d+\.\d*)\s+(-?\d+\.?\d*)\s+(-?\d+\.?\d*)', line)
if m_l:
lattice += [ float(m_l.group(1)), float(m_l.group(2)), float(m_l.group(3)) ]
elif m_p:
species += m_p.group(1)
coords += [[float(m_p.group(2)), float(m_p.group(3)), float(m_p.group(4))]]
if mode[1] == "angstrom":
coords_are_cartesian = True
elif mode[1] == "crystal":
coords_are_cartesian = False
#return (species,coords,pseudo,lattice)
#if coords_are_cartesian:
# atoms = ase.Atoms(symbols=species,positions=coords,pbc=True,cell=lattice)
#else:
# atoms =
# ase.Atoms(symbols=species,scaled_positions=coords,pbc=True,cell=lattice)
#return sections
return PWInput(
atoms=atoms,
pseudo = pseudo,
control=sections["control"],
system=sections["system"],
electrons=sections["electrons"],
ions=sections["ions"],
cell=sections["cell"],
kpoints_mode=kpoints_mode,
kpoints_grid=kpoints_grid,
kpoints_shift=kpoints_shift)
def commit(self, commands="", confirmed=None, comment=None,
at_time=None, synchronize=False, req_format='text'):
""" Perform a commit operation.
Purpose: Executes a commit operation. All parameters are optional.
| commit confirm and commit at are mutually exclusive. All
| the others can be used with each other and commit confirm/at.
@param commands: A string or list of multiple commands
| that the device will compare with.
| If a string, it can be a single command,
| multiple commands separated by commas, or
| a filepath location of a file with multiple
| commands, each on its own line.
@type commands: str or list
@param confirmed: integer value of the number of **seconds** to
| confirm the commit for, if requested.
@type confirmed: int
@param comment: string that the user wants to comment the commit
| with. Will show up in the 'show system commit' log.
@type comment: str
@param at_time: string designating the time at which the commit
| should happen. Can be in one of two Junos approved
| formats.
@type comment: str
@param synchronize: boolean set to true if desiring a commit
| synchronize operation.
@type synchronize: bool
@param req_format: string to specify the response format. Accepts
| either 'text' or 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
# ncclient doesn't support a truly blank commit, so if nothing is
# passed, use 'annotate system' to make a blank commit
if not commands:
commands = 'annotate system ""'
clean_cmds = []
for cmd in clean_lines(commands):
clean_cmds.append(cmd)
# try to lock the candidate config so we can make changes.
self.lock()
self._session.load_configuration(action='set', config=commands)
results = ""
# confirmed and commit at are mutually exclusive. commit confirm
# takes precedence.
if confirmed:
results = self._session.commit(confirmed=True,
timeout=str(confirmed),
comment=comment,
synchronize=synchronize)
else:
results = self._session.commit(comment=comment, at_time=at_time,
synchronize=synchronize)
self.unlock()
if results:
if req_format == 'xml':
return results
# commit() DOES NOT return a parse-able xml tree, so we
# convert it to an ElementTree xml tree.
results = ET.fromstring(results.tostring)
out = ''
for i in results.iter():
# the success message is just a tag, so we need to get it
# specifically.
if i.tag == 'commit-check-success':
out += 'configuration check succeeds\n'
elif i.tag == 'commit-success':
out += 'commit complete\n'
elif i.tag == 'ok':
out += 'commit complete\n'
# this is for normal output with a tag and inner text, it will
# strip the inner text and add it to the output.
elif i.text is not None:
if i.text.strip() + '\n' != '\n':
out += i.text.strip() + '\n'
# this is for elements that don't have inner text,
# it will add the tag to the output.
elif i.text is None:
if i.tag + '\n' != '\n':
out += i.tag + '\n'
return out
return False
def commit(self, commands="", confirmed=None, comment=None, at_time=None, synchronize=False, req_format="text"):
""" Perform a commit operation.
Purpose: Executes a commit operation. All parameters are optional.
| commit confirm and commit at are mutually exclusive. All
| the others can be used with each other and commit confirm/at.
@param commands: A string or list of multiple commands
| that the device will compare with.
| If a string, it can be a single command,
| multiple commands separated by commas, or
| a filepath location of a file with multiple
| commands, each on its own line.
@type commands: str or list
@param confirmed: integer value of the number of **seconds** to
| confirm the commit for, if requested.
@type confirmed: int
@param comment: string that the user wants to comment the commit
| with. Will show up in the 'show system commit' log.
@type comment: str
@param at_time: string designating the time at which the commit
| should happen. Can be in one of two Junos approved
| formats.
@type comment: str
@param synchronize: boolean set to true if desiring a commit
| synchronize operation.
@type synchronize: bool
@param req_format: string to specify the response format. Accepts
| either 'text' or 'xml'
@type req_format: str
@returns: The reply from the device.
@rtype: str
"""
# ncclient doesn't support a truly blank commit, so if nothing is
# passed, use 'annotate system' to make a blank commit
if not commands:
commands = 'annotate system ""'
clean_cmds = []
for cmd in clean_lines(commands):
clean_cmds.append(cmd)
# try to lock the candidate config so we can make changes.
self.lock()
self._session.load_configuration(action="set", config=commands)
results = ""
# confirmed and commit at are mutually exclusive. commit confirm
# takes precedence.
if confirmed:
results = self._session.commit(
confirmed=True, timeout=str(confirmed), comment=comment, synchronize=synchronize
)
else:
results = self._session.commit(comment=comment, at_time=at_time, synchronize=synchronize)
self.unlock()
if results:
if req_format == "xml":
return results
# commit() DOES NOT return a parse-able xml tree, so we
# convert it to an ElementTree xml tree.
results = ET.fromstring(results.tostring)
out = ""
for i in results.iter():
# the success message is just a tag, so we need to get it
# specifically.
if i.tag == "commit-check-success":
out += "configuration check succeeds\n"
elif i.tag == "commit-success":
out += "commit complete\n"
elif i.tag == "ok":
out += "commit complete\n"
# this is for normal output with a tag and inner text, it will
# strip the inner text and add it to the output.
elif i.text is not None:
if i.text.strip() + "\n" != "\n":
out += i.text.strip() + "\n"
# this is for elements that don't have inner text,
# it will add the tag to the output.
elif i.text is None:
if i.tag + "\n" != "\n":
out += i.tag + "\n"
return out
return False
with open('final_model.json', 'rt') as f:
arch = f.read()
model = model_from_json(arch,
custom_objects={'AttentionLayer': AttentionLayer})
model.load_weights(args['model'])
# model.summary()
encoder_model, decoder_model = build_inference_models(eng_length,
ger_vocab_size, model)
# encoder_model.summary()
# decoder_model.summary()
# Preprocess input data same as in data-deu.py
source = [args['source']]
source = clean_lines(source)
source = encode_sequences(eng_tokenizer,
eng_length,
source,
padding_type='pre')
seq = encode_sequences(ger_tokenizer, None, ['sos'])
onehot_seq = np.expand_dims(to_categorical(seq, num_classes=ger_vocab_size), 1)
enc_outs, enc_fwd_state, enc_back_state = encoder_model.predict(source)
dec_fwd_state, dec_back_state = enc_fwd_state, enc_back_state
translation = predict_attention_sequence(decoder_model, enc_outs,
dec_fwd_state, dec_back_state,
ger_tokenizer, ger_vocab_size,
ger_length, onehot_seq)
