class Azure():
def __init__(self):
self.tbl_name = 'alxserver'
self.tbl_net = "net"
self.tbl_info = "info"
self.tbl_node = "node"
self.q_name = 'alxserver'
self.msg_delete_ids = {self.q_name: {},
}
self.msg_no_process = {self.q_name: {},
}
self.msg_template = {"from": "",
"from-ip": "",
"to": "",
"cmd": "",
}
self.msg_key_na = _('Key not available')
self.msg_ttl = 60 * 60
self.msg_delete_ids_ttl = 60 * 60 * 3
try:
key = alxlib.key.Key()
if os.path.isfile(key.get_path()):
sys.path.insert(0, key.get_dir())
import alxkey
self.key = alxkey.alxkey_azure
self.tbl = TableService(account_name=self.key['AZURE_STORAGE_ACCOUNT_NAME'],
account_key=self.key['AZURE_ACCESS_KEY'])
else:
raise (self.msg_key_na)
except:
raise (self.msg_key_na)
# Connection
def connect_sqs(self):
try:
self.q = QueueService(account_name=self.key['AZURE_STORAGE_ACCOUNT_NAME'],
account_key=self.key['AZURE_ACCESS_KEY'])
self.q.create_queue(self.q_name)
return self.q
except:
logging.critical(_("Connection Failure: possibly bad key"))
return None
# msg
def msg_get_all(self):
try:
self.connect_sqs()
msgs = self.q.peek_messages(self.q_name, numofmessages=16)
queue_metadata = self.q.get_queue_metadata(self.q_name)
count = queue_metadata['x-ms-approximate-messages-count']
logging.info("Checking queue {0}, {1} message".format(self.q_name, count))
if count == 0:
return None
else:
return msgs
except Exception as e:
logging.critical(_("MSG check error"))
return None
def msg_send(self, dict):
try:
self.connect_sqs()
body = self.msg_encode(dict)
self.q.put_message(self.q_name, body, messagettl=self.msg_ttl)
#print(encode.decode())
except Exception as e:
logging.critical(_("Message creation failure: msg_send()"))
def msg_encode(self, dict):
try:
j = json.dumps(dict, ensure_ascii=False)
body = base64.b64encode(j.encode()).decode()
return body
except Exception as e:
logging.critical(_("Message creation failure: msg_encode()"))
def msg_decode(self, body):
try:
dict = eval(base64.b64decode(body.encode()).decode())
return dict
except:
logging.critical(_("Message decode failure: msg_decode()"))
return None
def msg_delete(self):
try:
if len(self.msg_delete_ids[self.q_name]) > 0:
self.connect_sqs()
msgs = self.q.get_messages(self.q_name, numofmessages=16)
for msg in msgs:
if self.msg_delete_ids[self.q_name].get(msg.message_id, None) is not None:
self.q.delete_message(self.q_name, msg.message_id, msg.pop_receipt)
del self.msg_delete_ids[self.q_name][msg.message_id]
logging.info("Deleting msg {0}".format(msg.message_id))
for key, value in self.msg_delete_ids[self.q_name].items():
seconds = (
datetime.datetime.fromtimestamp(self.get_timestamp_now()) - datetime.datetime.fromtimestamp(
float(value))).seconds
if seconds > self.msg_delete_ids_ttl:
del self.msg_delete_ids[self.q_name][key]
except:
logging.critical(_("Message delete failure: msg_delete()"))
def process_my_msg(self, func, msgs):
try:
if msgs is not None:
for msg in msgs:
body = msg.message_text
if body is not None:
dict = self.msg_decode(body)
if dict["to"] == "*" or dict["to"] == format(socket.gethostname()):
if self.msg_no_process[self.q_name].get(msg.message_id, None) is None:
self.msg_no_process[self.q_name][msg.message_id] = dict['creation-time']
func(msg, dict)
else:
logging.debug("Ignore msg ...{0}".format(msg.message_id))
except BaseException as e:
logging.critical(_("MSG process error: process_my_msg() {0}").format(e))
#Server
def server_run(self):
while True:
try:
self.update_net()
"""
msgs = self.msg_get_all()
self.process_my_msg(lambda x, y: self.server_msg_process(x, y), msgs)
time.sleep(int(self.key["AZURE_POLL"]))
self.msg_delete()
for key, value in self.msg_no_process[self.q_name].items():
seconds = (
datetime.datetime.fromtimestamp(self.get_timestamp_now()) - datetime.datetime.fromtimestamp(
float(value))).seconds
if seconds > self.msg_delete_ids_ttl:
del self.msg_no_process[self.q_name][key]
logging.debug("msg_no_process->{0}".format(self.msg_no_process))"""
except Exception as e:
logging.critical("server_run->while {0}".format(e))
#print(e)
raise ()
def server_msg_process(self, msg, dict):
try:
if dict["cmd"] == "ping":
logging.info("Processing ... {0}".format(msg.message_id))
self.pong_send(dict["from"], msg.message_id)
if dict["to"] == format(socket.gethostname()):
#self.q.delete_message(self.q_name, msg.message_id, msg.pop_receipt)
self.msg_delete_ids[self.q_name][msg.message_id] = dict['creation-time']
except BaseException as e:
logging.critical(_("MSG process error: server_cmd() {0}").format(e))
#Client
def client_print(self):
try:
msgs = self.msg_get_all()
self.process_my_msg(lambda x, y: self.client_msg_process(x, y), msgs)
self.msg_delete()
#time.sleep(5)
except:
raise ()
def client_msg_process(self, msg, dict):
try:
if dict["cmd"] == "pong":
self.msg_delete_ids[self.q_name][msg.message_id] = dict['creation-time']
#self.q.delete_message(self.q_name, msg.message_id, msg.pop_receipt)
import datetime
print("reply\t\t{0}\t\t{1}\t\t{2}".format(dict["from"],
dict["from-ip"],
self.get_time(float(dict['creation-time']))
))
logging.debug("client_msg_process creation-time {0}".format(dict['creation-time']))
#print(self.get_time(msg.attributes['ApproximateFirstReceiveTimestamp']))
#print(datetime.datetime.fromtimestamp(time.time(int(msg.attributes["ApproximateFirstReceiveTimestamp"]))).strftime('%Y-%m-%d %H:%M:%S'))
except BaseException as e:
logging.critical(_("MSG process error: client_msg_process() {0}").format(e))
#cmd
def ping(self, count, timeout):
self.connect_sqs()
print(_("Sending ping ..."))
self.ping_send(count)
print(_("Waiting for reply ..."))
time.sleep(timeout)
self.client_print()
print(_("Timeout"))
def ping_send(self, count):
try:
import copy, alxlib.node.info
dict = copy.deepcopy(self.msg_template)
dict["from"] = format(socket.gethostname())
dict["from-ip"] = alxlib.node.info.Info().get_ip()
dict["to"] = "*"
dict["cmd"] = "ping"
dict["creation-time"] = str(self.get_timestamp_now())
for i in range(0, count):
self.msg_send(dict)
except Exception as e:
logging.critical(_("Message creation failure: ping_send()"))
def pong_send(self, to, replyToId):
try:
import copy, alxlib.node.info
dict = copy.deepcopy(self.msg_template)
dict["from"] = format(socket.gethostname())
dict["from-ip"] = alxlib.node.info.Info().get_ip()
dict["to"] = to
dict["reply-to-id"] = replyToId
dict["cmd"] = "pong"
dict['creation-time'] = str(self.get_timestamp_now())
self.msg_send(dict)
except:
logging.critical(_("Message creation failure"))
#helper
def get_time(self, timestamp):
try:
return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(timestamp))
except:
return ""
def get_timestamp_now(self):
return time.time()
#table
def tbl_update(self, name, p, r, d):
try:
d["updatetime"] = str(self.get_timestamp_now())
self.tbl.create_table(name)
self.tbl.insert_or_merge_entity(name, p, r, d)
except Exception as e:
logging.critical("Error update_tbl {0}".format(e))
def tbl_row_query(self, name, q, n=1000, next_partition_key_=None, next_row_key_=None):
try:
self.tbl.create_table(name)
rows = self.tbl.query_entities(name, filter=q, top=n,
next_partition_key=next_partition_key_,
next_row_key=next_row_key_)
return rows
except Exception as e:
return None
def entity2dict(self, e):
try:
keys = dir(e)
d = {}
for key in keys:
d[key] = getattr(e, key, "")
return d
except:
return None
def update_net(self):
try:
info = Info().get_all()
self.tbl_update(self.tbl_name, self.tbl_net, info["hostname"], info)
except:
logging.warning("Error update_net")
def wrap_text(self, text, max_width):
if text is not None:
from textwrap import wrap
return '\n'.join(wrap(text, max_width))
else:
return ""
def print_list(self):
try:
rows = self.tbl_row_query(self.tbl_name, "PartitionKey eq 'net'")
#print(dir(row))
from colorclass import Color, Windows
from terminaltables import AsciiTable
Windows.enable(auto_colors=True, reset_atexit=True)
table_data = [[Color('{autocyan}Hostname'),
Color('{autocyan}Last Reply'),
Color('{autocyan}IP'),
Color('{autocyan}OS'),
Color('{autocyan}OS Release'),
Color('{autocyan}OS Version'),
Color('{autocyan}System'),
Color('{autocyan}Processor'),
]
]
max_wrap=10
for row in rows:
#d = self.entity2dict(row)
d = row.__dict__
time = alxlib.time_help.format_from_timestamp(d['Timestamp'])
li = [d['hostname'], time, d['ip'], d['os'], d['osrelease'],
self.wrap_text(d['osversion'], max_wrap), d["system"],
self.wrap_text(d["processor"], max_wrap), ]
table_data.append(li)
table = AsciiTable(table_data)
table.table_data = table_data
print(table.table)
except Exception as e:
logging.warning("Error print_list")
print(e)
import time
from helperFunctions import *
from azure.storage import Entity, QueueService
#import spidev CHANGE THIS BACK ON FOR PI DEPLOYMENT
#spi = spidev.SpiDev()
#spi.open(0,0)
myaccount = getAccount()
mykey = getKey()
queue_service = QueueService(account_name=myaccount, account_key=mykey)
queue_service.create_queue('mlqueue')
i = 0
periods = ('a', 'b', 'c', 'd')
#def analog_read(channel):
# r = spi.xfer2([1, (8 + channel) << 4, 0])
# adc_out = ((r[1]&3) << 8) + r[2]
# return adc_out
#a_r = analog_read
a_r = generateRandom
import time
import redis
import spidev
from tokens import *
spi = spidev.SpiDev()
spi.open(0,0)
myaccount = getAccount()
mykey = getKey()
#table_service = TableService(account_name=myaccount, account_key=mykey)
queue_service = QueueService(account_name=myaccount, account_key=mykey)
queue_service.create_queue('acceldata')
i = 0
#TableSlotList = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, $
periods = ('a', 'b', 'c', 'd')
#table_service.insert_or_replace_entity(accel2, accel, tableSlot, periodSlot)
record = {}
#records = {'aX': generateX(),'aY': generateY(),'aZ': generateZ(),'bX': generateX(),'bY': generateY(),'bZ': generateZ(), 'cX': generateX(),'$
def analog_read(channel):
r = spi.xfer2([1, (8 + channel) << 4, 0])
from azure.storage import TableService, Entity, QueueService
import time
import redis
from tokens import *
from helperFUNctions import *
myaccount = getAccount()
mykey = getKey()
table_service = TableService(account_name=myaccount, account_key=mykey)
queue_service = QueueService(account_name=myaccount, account_key=mykey)
queue_service.create_queue(getQueueName())
i = 0
TableSlotList = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
periods = ("a", "b", "c", "d")
# table_service.insert_or_replace_entity(accel2, accel, tableSlot, periodSlot)
record = {}
def analog_read(channel):
if channel == 0:
return generateRandom("x")
if channel == 1:
return generateRandom("y")
if channel == 2:
class TodoList(object):
def __init__(self, initdir=None):
self.queue_service = QueueService(account_name='barttuesday2', account_key='djfmQs5bJjtA7Oinbzf5vn89iQf6EGdP6DTNAIS30Qc9xqllP1ifgJFtWE8YHs5SobyOl5Kk1xepaPbbyagNPg==')
self.sw_queue = self.queue_service.create_queue('swqueue')
self.top = Tk()
self.label = Label(self.top, text='my Messages')
self.label.pack()
self.cwd = StringVar(self.top)
self.dirl = Label(self.top, fg='blue', font=('Helvietica', 12, 'bold'))
self.dirl.pack()
self.dirfm = Frame(self.top)
self.dirsb = Scrollbar(self.dirfm)
self.dirsb.pack(side=RIGHT, fill=Y)
self.dirs = Listbox(self.dirfm, height=35,
width=100, yscrollcommand=self.dirsb.set)
self.dirs.bind('<Double-1>', self.setDirAndGo)
self.dirsb.config(command=self.dirs.yview)
self.dirs.pack(side=LEFT, fill=BOTH)
self.dirfm.pack()
self.dirn = Entry(self.top, width=50,
textvariable=self.cwd)
self.dirn.bind('<Return>', self.doLS);
self.dirn.pack()
self.bfm = Frame(self.top)
self.clr = Button(self.bfm, text='Clear',
command=self.clrDir,
activeforeground='white',
activebackground='blue')
self.ls = Button(self.bfm,
text='List Messages',
command=self.doLS,
activeforeground='white',
activebackground='green')
self.sm = Button(self.bfm,
text='Send Message',
command=self.doSM,
activeforeground='white',
activebackground='green')
self.quit = Button(self.bfm, text='Quit',
command=self.top.quit,
activeforeground='white',
activebackground='red')
self.clr.pack(side=LEFT)
self.sm.pack(side=LEFT)
self.ls.pack(side=LEFT)
self.quit.pack(side=LEFT)
self.bfm.pack()
if initdir:
self.cwd.set(os.curdir)
self.doLS()
def clrDir(self, ev=None):
self.dirs.delete(0, END)
self.cwd.set('')
self.queue_service.clear_messages('swqueue')
self.queue_service.put_message('swqueue', 'learn queues, tables and blobs on azure')
self.queue_service.put_message('swqueue', 'research DRM format and implement in dbg ext')
self.queue_service.put_message('swqueue', 'buy island in France')
def setDirAndGo(self, ev=None):
top = Toplevel()
top.title("About this application...")
msg = Message(top, text="message details")
msg.pack()
button = Button(top, text="Dismiss", command=top.destroy)
button.pack()
pass
def doSM(self, ev=None):
msg = self.dirn.get()
print("put message ", msg);
self.queue_service.put_message('swqueue', msg)
def doLS(self, ev=None):
result = self.queue_service.get_messages('swqueue', numofmessages=7)
print("Number of messages: ", len(result))
for message in result:
msg = message.insertion_time + ": " + message.message_text
self.dirs.insert(END, msg)
#self.queue_service.update_message('swqueue', message.message_id, message.message_text, visibilitytimeout=0, )
self.dirs.config(selectbackground='LightSkyBlue')
import time
from helperFUNctions import *
from azure.storage import Entity, QueueService
# import spidev CHANGE THIS BACK ON FOR PI DEPLOYMENT
# spi = spidev.SpiDev()
# spi.open(0,0)
myaccount = getAccount()
mykey = getKey()
queue_service = QueueService(account_name=myaccount, account_key=mykey)
queue_service.create_queue("mlqueue")
i = 0
periods = ("a", "b", "c", "d")
# def analog_read(channel):
# r = spi.xfer2([1, (8 + channel) << 4, 0])
# adc_out = ((r[1]&3) << 8) + r[2]
# return adc_out
# a_r = analog_read
a_r = generateRandom