def open_auth_log(hostname, *args, **kwargs):
"""Open a readonly file-like object that reads /etc/log/auth.log on `hostname`.
:param hostname: the server to connect to
:param args: extra args to pass to SSHClient.connect()
:param kwargs: extra keyword args to pass to SSHClient.connect()
:return: TemporaryFile object with log file contents
"""
# Initiate connection
client = paramiko.client.SSHClient()
client.load_system_host_keys()
kwargs["compress"] = kwargs.get("compress", True)
client.connect(hostname, *args, **kwargs)
# Copy file
temp = tempfile.TemporaryFile()
sftp = client.open_sftp()
sftp.getfo("/var/log/auth.log", temp, print_download_progress)
sftp.close()
print()
# Seek back to beginning of file for reading
temp.seek(0)
return temp
def _gerrit_feedback(_args, _errors, _warnings, _blockage, message):
# pylint: disable = too-many-locals
import json
# work around from https://github.com/paramiko/paramiko/pull/861
# for bug https://github.com/paramiko/paramiko/issues/1068 when
# GSSAPI is installed by Ansible
sys.modules['gssapi'] = None
import paramiko.client
if _args.gerrit_from_jenkins:
logging.info("Getting gerrit info from Jenkins environment")
scheme = os.environ['GERRIT_SCHEME']
if scheme != 'ssh':
logging.error('%s: GERRIT_SCHEME unsupported', scheme)
host = os.environ['GERRIT_HOST']
port = int(os.environ['GERRIT_PORT'])
change_number = int(os.environ['GERRIT_CHANGE_NUMBER'])
patchset_number = int(os.environ['GERRIT_PATCHSET_NUMBER'])
ssh_user = os.environ['SSH_USER']
else:
logging.info("Getting gerrit info from cmdline")
host = _args.gerrit_ssh_host
port = int(_args.gerrit_ssh_port)
change_number = _args.gerrit_change_number
patchset_number = _args.gerrit_patchset_number
ssh_user = _args.gerrit_ssh_user
params = {}
if ssh_user:
params['username'] = ssh_user
client = paramiko.client.SSHClient()
client.load_system_host_keys()
client.connect(host, port, **params)
data = dict(labels={}, )
if _warnings > 0:
data['labels']['Code-Review'] = -1
if _errors == 0:
data['labels']['Verified'] = 1
else:
data['labels']['Verified'] = -1
if _blockage > 0:
# No verification if missing tools
print(("W: 'Verified %d' vote skipped as some tools are missing "
"and can't check it all" % data['labels']['Verified']))
del data['labels']['Verified']
if message and message != "":
if _args.url:
cut_msg = "...\n<cut oversized report, more at %s>" % _args.url
else:
cut_msg = "...\n<cut oversized report>"
cut_len = len(cut_msg)
if len(message) > _args.gerrit_message_limit:
message = message[:_args.gerrit_message_limit - cut_len] \
+ cut_msg
data['message'] = message
stdin, stdout, stderr = client.exec_command(
'gerrit review --json %d,%d' % (change_number, patchset_number),
bufsize=-1)
stdin.write(json.dumps(data))
stdin.flush()
stdin.channel.shutdown_write()
output = str(stdout.read(), encoding = 'utf-8') \
+ str(stderr.read(), encoding = 'utf-8')
if output:
logging.error("gerrit review output: %s", output)
def get_sshclient(host):
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(hostname=host, username=None, password=None)
return client
def init_paramiko():
# needed parameters for connection
port = 22
hostname = 'beaglebone'
username = '******'
password = '******'
##############################
#determine if we are in linux or windows
try:
import termios
import tty
has_termios = True
except ImportError:
has_termios = False
try:
global chan
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.WarningPolicy())
print("*** Connecting...")
client.connect(hostname, port, username, password)
chan = client.invoke_shell()
print(repr(client.get_transport()))
output.insert("end-1c", '*** SSH Connection to BB_AI stablished ***\n')
chan.send('python3 bb.py\n')
print("*** SSH Connection to BB_AI stablished!\n")
#creating the log file
#if the file exist
if path.exists("log_gui.txt"):
#then append to the existing file
file = open("log_gui.txt", "+a")
else:
#create a new one
file = open("log_gui.txt", "+w")
###########################################################################
if has_termios:
import select
oldtty = termios.tcgetattr(sys.stdin)
try:
tty.setraw(sys.stdin.fileno())
tty.setcbreak(sys.stdin.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, sys.stdin], [], [])
if chan in r:
try:
c = 0
x = u(chan.recv(1024))
if len(x) == 0:
sys.stdout.write("\r\n*** Done ***\r\n")
chan.close()
client.close()
break
#strip non useful info
if c <= 1:
data = data[400:]
c += 1
if str(data).startswith('debian@beaglebone:~$'):
data = str(data).replace(
'debian@beaglebone:~$ python3 bb.py', ' ')
if str(data).startswith('python3'):
data = str(data).replace('python3 bb.py', ' ')
if start_parsing:
# Parse the sensor values
if 'Sensor' in str(data):
#change the box color to red to indicate warning
if float(data[16:19]) > 1.0:
box1["bg"] = "#fb9898" #light red
box1["fg"] = "black"
box1.insert(END, "")
#box_color_change("red", "black", "box1")
box1.delete(1.0, END)
box1.insert('1.0', data[16:19])
#
box2.delete(1.0, END)
box2.insert("1.0", data[20:23])
#
box3.delete(1.0, END)
box3.insert("1.0", data[24:27])
#
box4.delete(1.0, END)
box4.insert("1.0", data[28:31])
#
box5.delete(1.0, END)
box5.insert("1.0", data[32:35])
#
box6.delete(1.0, END)
box6.insert("1.0", data[36:39])
#
'''
box7.delete(1.0, END)
box7.insert("1.0",data[40:43])
#
box8.delete(1.0, END)
box8.insert("1.0",data[44:47])
#
box9.delete(1.0, END)
box9.insert("1.0",data[40:43])
#
box10.delete(1.0, END)
box10.insert("1.0",data[44:47])
#
box11.delete(1.0, END)
box11.insert("1.0",data[48:51])
#
box12.delete(1.0, END)
box12.insert("1.0",data[52:55])
#
box13.delete(1.0, END)
box13.insert("1.0",data[56:59])
#
box14.delete(1.0, END)
box14.insert("1.0",data[60:63])
#
box15.delete(1.0, END)
box15.insert("1.0",data[64:67])
#
box16.delete(1.0, END)
box16.insert("1.0",data[68:71])
'''
if 'Sensor' in str(x):
continue
output.insert("end-1c", x)
output.see("end")
#for testing
#print(x, end= '\r', flush= True)
#sys.stdout.write(x)
#sys.stdout.flush()
except socket.timeout:
pass
if not ON:
return "Exiting GUI"
#writing in console
'''
if sys.stdin in r:
x = sys.stdin.read(1)
if len(x) == 0:
break
chan.send(x)
'''
finally:
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)
# if we are in a windows based environment
else:
def writeall(sock):
count = 0
while True:
data = sock.recv(9999).decode('utf8')
file.write(data + '\n')
if not data or not ON:
sys.stdout.write("\r\n*** Done ***\r\n\r\n")
sys.stdout.flush()
file.close()
chan.close()
client.close()
break
#strip non useful info
if count <= 1:
data = data[400:]
count += 1
if str(data).startswith('debian@beaglebone:~$'):
data = str(data).replace(
'debian@beaglebone:~$ python3 bb.py', ' ')
if str(data).startswith('python3'):
data = str(data).replace('python3 bb.py', ' ')
if start_parsing:
# Parse the sensor values
if 'Sensor' in str(data):
#change the box color to red to indicate warning
if float(data[16:19]) > 1.0:
box1["bg"] = "#fb9898" #light red
box1["fg"] = "black"
box1.insert(END, "")
box1.delete(1.0, END)
box1.insert('1.0', data[16:19])
#
if float(data[20:23]) > 1.0:
box2["bg"] = "#fb9898" #light red
box2["fg"] = "black"
box2.insert(END, "")
box2.delete(1.0, END)
box2.insert("1.0", data[20:23])
#
if float(data[24:27]) > 1.0:
box3["bg"] = "#fb9898" #light red
box3["fg"] = "black"
box3.insert(END, "")
box3.delete(1.0, END)
box3.insert("1.0", data[24:27])
#
if float(data[28:31]) > 1.0:
box4["bg"] = "#fb9898" #light red
box4["fg"] = "black"
box4.insert(END, "")
box4.delete(1.0, END)
box4.insert("1.0", data[28:31])
#
if float(data[32:35]) > 1.0:
box5["bg"] = "#fb9898" #light red
box5["fg"] = "black"
box5.insert(END, "")
box5.delete(1.0, END)
box5.insert("1.0", data[32:35])
#
if float(data[36:39]) > 1.0:
box6["bg"] = "#fb9898" #light red
box6["fg"] = "black"
box6.insert(END, "")
box6.delete(1.0, END)
box6.insert("1.0", data[36:39])
#
'''
box7.delete(1.0, END)
box7.insert("1.0",data[40:43])
#
box8.delete(1.0, END)
box8.insert("1.0",data[44:47])
#
box9.delete(1.0, END)
box9.insert("1.0",data[40:43])
#
box10.delete(1.0, END)
box10.insert("1.0",data[44:47])
#
box11.delete(1.0, END)
box11.insert("1.0",data[48:51])
#
box12.delete(1.0, END)
box12.insert("1.0",data[52:55])
#
box13.delete(1.0, END)
box13.insert("1.0",data[56:59])
#
box14.delete(1.0, END)
box14.insert("1.0",data[60:63])
#
box15.delete(1.0, END)
box15.insert("1.0",data[64:67])
#
box16.delete(1.0, END)
box16.insert("1.0",data[68:71])
'''
if 'Sensor' in str(data):
continue
output.insert("end-1c", data)
output.see("end")
#for testing
#print(data, end= '\r', flush= True)
if not ON:
return "Exiting GUI"
writer = threading.Thread(target=writeall, args=(chan, ))
writer.start()
except Exception as e:
print("*** Caught exception: %s: %s" % (e.__class__, e))
traceback.print_exc()
try:
client.close()
except:
pass
sys.exit(1)
def __init__(self, hosts, **kwargs):
etce.fieldclient.FieldClient.__init__(self, hosts)
self._connection_dict = {}
self._execute_threads = []
user = kwargs.get('user', None)
port = kwargs.get('port', None)
key_filenames = None
self._envfile = kwargs.get('envfile', None)
self._config = ConfigDictionary()
ssh_config_file = os.path.expanduser('~/.ssh/config')
ssh_config = None
if os.path.exists(ssh_config_file):
ssh_config = paramiko.SSHConfig()
ssh_config.parse(open(ssh_config_file))
for host in hosts:
host_config = None
if ssh_config:
host_config = ssh_config.lookup(host)
host_user = os.path.basename(os.path.expanduser('~'))
host_port = 22
host_key_filenames = []
if user:
host_user = user
elif host_config:
host_user = host_config.get('user', host_user)
if port:
host_port = port
elif host_config:
host_port = host_config.get('port', host_port)
if key_filenames:
host_key_filenames = key_filenames
elif host_config:
host_key_filenames = host_config.get('identityfile', host_key_filenames)
try:
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.client.RejectPolicy())
client.load_system_host_keys()
self._connection_dict[host] = client
self._connection_dict[host].connect(hostname=host,
username=host_user,
port=int(host_port),
key_filename=host_key_filenames,
allow_agent=True)
except socket.gaierror as ge:
message = '%s "%s". Quitting.' % (ge.strerror, host)
raise FieldConnectionError(message)
except paramiko.ssh_exception.NoValidConnectionsError as e:
raise FieldConnectionError('Unable to connect to host "%s". Quitting.' % host)
except Exception as e:
message = 'Unable to connect to host "%s" (%s). Quitting.' % (host, str(e))
raise FieldConnectionError(message)
def init_paramiko():
# needed parameters for connection
port = 22
hostname = 'beaglebone'
username = '******'
password = '******'
#For testing with usb
#hostname = '192.168.7.2'
##############################
#determine if we are in linux or windows
try:
import termios
import tty
has_termios = True
except ImportError:
has_termios = False
try:
global chan
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.WarningPolicy())
print("*** Connecting...")
client.connect(hostname, port, username, password)
chan = client.invoke_shell()
print(repr(client.get_transport()))
output.insert("end-1c",
'*** SSH Connection to BB_AI stablished ***\n\n')
global flag_1
flag_1 = True # This flag is created with the objective that Automatic Shutdown button can only
# work if an SSH connection is actually stablished
#chan.flush()
chan.send('python3 multiprocessingbb.py\n')
print("*** SSH Connection to BB_AI stablished!\n")
#creating the log file
#if the file exist
if path.exists("log_gui.txt"):
#then append to the existing file
file = open("log_gui.txt", "+a")
else:
#create a new one
file = open("log_gui.txt", "+w")
###########################################################################
if has_termios:
import select
oldtty = termios.tcgetattr(sys.stdin)
try:
tty.setraw(sys.stdin.fileno())
tty.setcbreak(sys.stdin.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, sys.stdin], [], [])
if chan in r:
try:
c = 0
x = u(chan.recv(1024).decode('utf8'))
if len(x) == 0:
sys.stdout.write("\r\n*** Done ***\r\n")
chan.close()
client.close()
break
#strip non useful info
#strip non useful info with a more specific approach is better
if 'The programs' in str(x) or 'GNU/Linux' in str(x) \
or 'exact distribution' in str(x) or '@beaglebone' in str(x) \
or 'python3' in str(x) or 'bb.py' in str(x):
length = len(x)
x = x[length:]
if 'PORTLAND' in str(x):
global sig
sig = True
# Once done slicing the greeting section lest get State status
#global sig
global count
if sig:
if count >= 1:
chan.send('status\n')
#global sig
sig = False
#global count
count += 1
if 'State :' in str(x) or 'tate :' in str(x):
global state_preview
state_preview = x[8:].replace('[K', '')
if start_parsing:
box18.delete(1.0, END)
box18.insert("1.0", state_preview)
# Parse the sensor values
if 'Sensor' in str(x):
#change the box color to red to indicate warning
#for testing
#x = x.split(' ')
x = x + ' 0 1 2 1 1 2 1 0 0'
s_val = x.replace('\x1b[F\r',
'').split(' ')
#for testing only (for the case where we get less than 30 sensor values)
if not len(s_val) == 41:
while len(s_val) < 41:
s_val.insert(32, '0')
s_val = s_val[2:19] + s_val[32:41]
s_val = map(float, s_val)
s_val = list(s_val)
obj_list = [box1, box2, box3, box4, box5, box6, box7, box8, box9, box10, box11, box12, box13, box14, box15, box16, \
box17, c1, c2, c3, c4, c5, c6, c7, c8, c9]
lenq = len(s_val)
for index in range(len(s_val)):
for index in range(0, 17):
if s_val[index] > 1:
#change the box color when outside valid range
box_color_change(
obj_list[index], "#fb9898")
# if the sensor value is withing the spected range then keep box color yellow
obj_list[index].delete(1.0, END)
obj_list[index].insert(
'1.0', s_val[index])
for index in range(17, 26):
# if the valve is turned ON then light up GREEN
if s_val[index] == 1:
valve_position_color(
obj_list[index], "#58df52")
# if the valve is turned OFF then light up BLUE
elif s_val[index] == 0:
valve_position_color(
obj_list[index], "blue")
# if there is an error with the valve light up RED
elif s_val[index] == 2:
valve_position_color(
obj_list[index], "red")
if 'Sensor' in str(x):
continue
x = x.replace('[K', '')
output.insert("end-1c", x)
output.see("end")
#for testing
#print(x, end= '\r', flush= True)
#sys.stdout.write(x)
#sys.stdout.flush()
except socket.timeout:
pass
if not ON:
return "Exiting GUI"
#writing in console
'''
if sys.stdin in r:
x = sys.stdin.read(1)
if len(x) == 0:
break
chan.send(x)
'''
finally:
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)
#############################################################################
# if we are in a windows.
#############################################################################
else:
#global count
def writeall(sock):
global sig_to_resend
while True:
data = ' '
data = sock.recv(9999).decode('utf8')
file.write(data + '\n')
if not data or not ON:
sys.stdout.write("\r\n*** Done ***\r\n\r\n")
sys.stdout.flush()
file.close()
chan.close()
client.close()
break
#Make sure we always have only one data packet
if 'Sensor' in data:
spl = data.split('\r')
#splitting the sensor values and adding the to a FIFO Queue
for index in range(len(spl)):
if len(spl[index]) > 0:
q.put(spl[index])
#for testing
#print(data, end= '\r', flush= True)
#strip non useful info with a more specific approach is better
if 'The programs' in str(data) or 'GNU/Linux' in str(data) \
or 'exact distribution' in str(data) or '@beaglebone' in str(data) \
or 'python3' in str(data) or 'bb.py' in str(data):
length = len(data)
data = data[length:]
if 'PORTLAND' in str(data):
global sig
sig = True
# Once done slicing the greeting section lest get State status
#global sig
global count
if sig:
#wait till next time around
if count >= 1:
chan.send('status\n')
#global sig
sig = False
#sig_to_resend = True
#global count
count += 1
#for testing
#print(data)
if 'State :' in str(data) or 'tate :' in str(data):
global state_preview
index = data.find(':')
if not index == -1:
state_preview = str(data[index + 1:]).replace(
'[K', '').replace('\x1b', ' ')
#for testing
print(state_preview)
else:
#state_preview = str(data[8:]).replace('[K', '').replace('\x1b', ' ')
pass
if start_parsing:
#Always display the current state in the P&ID window
box18.delete(1.0, END)
box18.insert("1.0", state_preview)
# Parse the sensor values
if 'Sensor values:' in str(data):
# for testing (prints sensor values )
#print(data, end= '\r', flush= True)
#change the box color to red to indicate warning
#for testing
#x = x.split(' ')
data = q.get()
index2 = data.find(':')
if not index == -1:
data = data[index2 + 2:].replace('\x1b[F', '')
data = data + ' 0 1 2 1 1 2 1 0 0'
s_val = data.split(' ')
#for testing only (for the case where we get less than 30 sensor values)
if not len(s_val) == 39:
while len(s_val) < 39:
s_val.insert(30, '0')
s_val = s_val[0:17] + s_val[30:39]
mapping = map(float, s_val)
s_val = list(mapping)
obj_list = [box1, box2, box3, box4, box5, box6, box7, box8, box9, box10, box11, box12, box13, box14, box15, box16, \
box17, c1, c2, c3, c4, c5, c6, c7, c8, c9]
lenq = len(s_val)
for index in range(len(s_val)):
for index in range(0, 17):
if s_val[index] > 1:
#change the box color when outside valid range
box_color_change(
obj_list[index], "#fb9898")
# if the sensor value is withing the spected range then keep box color yellow
obj_list[index].delete(1.0, END)
obj_list[index].insert('1.0', s_val[index])
for index in range(17, 26):
# if the valve is turned ON then light up GREEN
if s_val[index] == 1:
valve_position_color(
obj_list[index], "#58df52")
# if the valve is turned OFF then light up BLUE
elif s_val[index] == 0:
valve_position_color(
obj_list[index], "blue")
# if there is an error with the valve light up RED
elif s_val[index] == 2:
valve_position_color(
obj_list[index], "red")
#format the data back to distinguis from the screen we want to print to
data = f'Sensor values: {data}'
if 'Sensor' in str(data):
continue
output.insert("end-1c", str(data).replace('\x1b[K', ' '))
output.see("end")
if not ON:
return "Exiting GUI"
writer = threading.Thread(target=writeall, args=(chan, ))
#writer.daemon = True
writer.start()
except Exception as e:
print("*** Caught exception: %s: %s" % (e.__class__, e))
traceback.print_exc()
if '[Errno 11001] getaddrinfo failed' == str(e):
output.insert("end-1c", f' Error connecting to BB_AI.\n')
elif '[WinError 10060]' in str(e):
output.insert("end-1c", f' Error connecting to BB_AI.\n')
try:
client.close()
except:
pass
sys.exit(1)
import sys
import Crypto
import paramiko.client as client
sys.modules['Crypto'] = Crypto
hostName = "10.13.254.40"
uName = "Pi"
pWord = "Raspberry"
client = client.SSHClient()
client.load_system_host_keys()
client.connect(hostname=hostName, port=22, username=uName, password=pWord)
response = client.exec_command('ls')
print response