+++ /dev/null
-#!/usr/bin/python3
-
-import serial
-
-import re
-from time import sleep
-import sys
-
-import libvirt
-
-import xml.etree.ElementTree as ET
-
-class test():
- def __init__(self, name):
- pass
-
- def read_settings(self):
- pass
-
-class log():
- def __init__(self, log_level):
- self.log_level = log_level
-
- def debug(self, string):
- if self.log_level >= 4:
- print("DEBUG: {}".format(string))
-
- def error(self, string):
- print("ERROR: {}".format(string))
-
-class vm():
- def __init__(self, uri):
- self.log = log(4)
- try:
- self.con = libvirt.open(uri)
- except BaseException as error:
- self.log.error("Could not connect to: {}".format(uri))
-
- self.log.debug("Connected to: {}".format(uri))
-
- def get_domain_from_name(self, name):
- dom = self.con.lookupByName(name)
-
- if dom == None:
- raise BaseException
-
- return dom
-
- def domain_is_running(self, dom):
- if dom == None:
- return False
-
- state, reason = dom.state()
-
- if state == libvirt.VIR_DOMAIN_RUNNING:
- return True
- else:
- return False
-
- def domain_get_serial_device(self, dom):
- if dom == None:
- raise BaseException
-
- if not self.domain_is_running(dom):
- raise BaseException
-
- xml_root = ET.fromstring(dom.XMLDesc(0))
-
- elem = xml_root.find("./devices/serial/source")
- return elem.get("path")
-
- def domain_start_from_xml(self, xml):
- dom = self.con.createXML(xml, 0)
- if dom == None:
- self.log.error("Failed to create the VM")
- raise BaseException
-
- return dom
-
- def domain_start_from_xml_file(self, file):
- try:
- fobj = open(file)
- except FileNotFoundError as error:
- self.log.error("No such file: {}".format(file))
-
- return self.domain_start_from_xml(fobj.read())
-
- def check_domain_is_booted_up(self, dom):
- serial_con = connection(self.domain_get_serial_device(dom))
-
- serial_con.write("\n")
- # This will block till the domain is booted up
- serial_con.read(1)
-
-
-
-
-
-# try:
-# dom = conn.lookupByUUIDString(uuid)
-# except:
-# flash(u"Failed to get the domain object", 'alert-danger')
-# print('Failed to get the domain object', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# domname = dom.name()
-# if action == "start":
-# try:
-# dom.create()
-# except:
-# flash(u"Can not boot guest domain.", 'alert-danger')
-# print('Can not boot guest domain.', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# flash(u"Sucessfully started Domain \"{}\"".format(domname), 'alert-info')
-# conn.close()
-# return redirect("/vm")
-
-# elif action == "shutdown":
-# try:
-# dom.shutdown()
-# except:
-# flash(u"Can not shutdown guest domain.", 'alert-danger')
-# print('Can not shutdown guest domain.', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# flash(u"Sucessfully shutdowned Domain \"{}\"".format(domname), 'alert-info')
-# conn.close()
-# return redirect("/vm")
-
-# elif action == "destroy":
-# try:
-# dom.destroy()
-# except:
-# flash(u"Can not destroy guest domain.", 'alert-danger')
-# print('Can not destroy guest domain.', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# flash(u"Sucessfully destroyed Domain \"{}\"".format(domname), 'alert-info')
-# conn.close()
-# return redirect("/vm")
-
-# elif action == "pause":
-# try:
-# dom.suspend()
-# except:
-# flash(u"Can not pause guest domain.", 'alert-danger')
-# print('Can not pause guest domain.', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# flash(u"Sucessfully paused Domain \"{}\"".format(domname), 'alert-info')
-# conn.close()
-# return redirect("/vm")
-
-# elif action == "resume":
-# try:
-# dom.resume()
-# except:
-# flash(u"Can not eesume guest domain.:", 'alert-danger')
-# print('Can not resume guest domain.', file=sys.stderr)
-# conn.close()
-# return redirect("/vm")
-
-# flash(u"Sucessfully resumed Domain \"{}\"".format(domname), 'alert-info')
-# conn.close()
-# return redirect("/vm")
-
-# else:
-# flash(u"No such action: \"{}\"".format(action), 'alert-warning')
-# conn.close()
-# return redirect("/vm")
-
-
-# @vms.route('/vm')
-# @login_required
-# def vm_overview():
-# import sys
-# import libvirt
-# conn = libvirt.open('qemu:///system')
-# doms = conn.listAllDomains(0)
-# domains = []
-
-# if len(doms) != 0:
-# for dom in doms:
-# domain = {}
-# domain.setdefault("name", dom.name())
-# domain.setdefault("uuid", dom.UUIDString())
-# state, reason = dom.state()
-# domain.setdefault("state", dom_state(state))
-# domains.append(domain)
-
-# conn.close()
-
-# return render_template("virtberry_vm_basic-vm.html", domains=domains)
-
-
-
-class connection():
- def __init__(self, device, username=None):
- self.buffer = b""
- self.back_at_prompt_pattern = None
- self.username = username
- self.log = log(1)
- self.con = serial.Serial(device)
- # # Just press enter one time to see what we get
- # self.con.write(b'\n')
- # # We get two new lines \r\n ?
- # data = self.readline()
- # self.log_console_line(data.decode())
-
-
- # if not self.back_at_prompt():
- # self.log.debug("We need to login")
- # if not self.login(password):
- # self.log.error("Login failed")
- # return False
- # else:
- # self.log.debug("We are logged in")
-
-
- ''' in_waiting_before = 0
- sleep(1)
-
- while in_waiting_before != self.con.in_waiting:
- in_waiting_before = self.con.in_waiting
- sleep(0.5)
-
- print(self.con.in_waiting)
- data = self.con.read(self.con.in_waiting)
- print(data)
- print(data.decode(),end='')
-
- string = 'root\n'
- self.con.write(string.encode())
- self.con.flush() '''
-
- ''' in_waiting_before = 0
- sleep(1)
-
- while in_waiting_before != self.con.in_waiting:
- in_waiting_before = self.con.in_waiting
- sleep(0.5)
-
- print(self.con.in_waiting)
- data = self.con.read(self.con.in_waiting)
- print(data)
- print(data.decode(), end='')
-
- string = '25814@root\n'
- self.con.write(string.encode())
- self.con.flush()
-
- in_waiting_before = 0
- sleep(1)
-
- while in_waiting_before != self.con.in_waiting:
- in_waiting_before = self.con.in_waiting
- sleep(0.5)
-
- print(self.con.in_waiting)
- data = self.con.read(self.con.in_waiting)
- print(data)
- print(data.decode(), end='') '''
-
- # check if we already logged in
- # If we we get something like [root@localhost ~]#
- #self.readline()
-
- # if not self.check_logged_in(username):
- #print("Try to login")
- #if self.login(username, password):
- # print("Could not login")
- # return False
-
- #pattern = "^\[" + username + "@.+\]#"
- #print(pattern)
- #data = self.readline(pattern=pattern)
- #if data["return-code"] == 1:
- # print("We are logged in")
- # else:
- # print("We are not logged in")
- # login
-
- #while 1:
- #data = self.readline("^.*login:")
- # if data["return-code"] == 1:
- # break
-
- # string = 'cd / && ls \n'
- # self.con.write(string.encode())
- # self.con.flush()
- # #print(self.con.read(5))
-
- # data = self.readline()
- # self.log_console_line(data.decode())
-
- # while not self.back_at_prompt():
- # data = self.readline()
- # self.log_console_line(data.decode())
-
- ''' in_waiting_before = 0
- sleep(1)
-
- while in_waiting_before != self.con.in_waiting:
- in_waiting_before = self.con.in_waiting
- sleep(0.5)
-
- print(self.con.in_waiting)
- data = self.con.read(self.con.in_waiting)
- data = data.decode()
-
- pattern = "^\[" + username + "@.+\]# $"
- pattern = re.compile(pattern, re.MULTILINE)
- if pattern.match(data, re.MULTILINE):
- print("It works")
-
- print(data, end='') '''
-
-
- #@property
- #def con(self):
- # return self.con
-
-
- def read(self, size=1):
- if len(self.buffer) >= size:
- # throw away first size bytes in buffer
- data = self.buffer[:size]
- # Set the buffer to the non used bytes
- self.buffer = self.buffer[size:]
- return data
- else:
- data = self.buffer
- # Set the size to the value we have to read now
- size = size - len(self.buffer)
- # Set the buffer empty
- self.buffer = b""
- return data + self.con.read(size)
-
- def peek(self, size=1):
- if len(self.buffer) <= size:
- self.buffer += self.con.read(size=size - len(self.buffer))
-
- return self.buffer[:size]
-
- def readline(self):
- self.log.debug(self.buffer)
- self.buffer = self.buffer + self.con.read(self.con.in_waiting)
- if b"\n" in self.buffer:
- size = self.buffer.index(b"\n") + 1
- self.log.debug("We have a whole line in the buffer")
- self.log.debug(self.buffer)
- self.log.debug("We split at {}".format(size))
- data = self.buffer[:size]
- self.buffer = self.buffer[size:]
- self.log.debug(data)
- self.log.debug(self.buffer)
- return data
-
- data = self.buffer
- self.buffer = b""
- return data + self.con.readline()
-
- def back_at_prompt(self):
- data = self.peek()
- if not data == b"[":
- return False
-
- # We need to use self.in_waiting because with self.con.in_waiting we get
- # not the complete string
- size = len(self.buffer) + self.in_waiting
- data = self.peek(size)
-
-
- if self.back_at_prompt_pattern == None:
- #self.back_at_prompt_pattern = r"^\[{}@.+\]#".format(self.username)
- self.back_at_prompt_pattern = re.compile(r"^\[{}@.+\]#".format(self.username), re.MULTILINE)
-
- if self.back_at_prompt_pattern.search(data.decode()):
- return True
- else:
- return False
-
- def log_console_line(self, line):
- self.log.debug("Get in function log_console_line()")
- sys.stdout.write(line)
-
- @property
- def in_waiting(self):
- in_waiting_before = 0
- sleep(0.5)
-
- while in_waiting_before != self.con.in_waiting:
- in_waiting_before = self.con.in_waiting
- sleep(0.5)
-
- return self.con.in_waiting
-
-
- def readline2(self, pattern=None):
- string = ""
- string2 = b""
- if pattern:
- pattern = re.compile(pattern)
-
- while 1:
- char = self.con.read(1)
- string = string + char.decode("utf-8")
- string2 = string2 + char
- #print(char)
- print(char.decode("utf-8"), end="")
-
- #print(string2)
- if pattern and pattern.match(string):
- #print("get here1")
- #print(string2)
- return {"string" : string, "return-code" : 1}
-
- if char == b"\n":
- #print(char)
- #print(string2)
- #print("get here2")
- return {"return-code" : 0}
-
- def check_logged_in(self, username):
- pattern = "^\[" + username + "@.+\]#"
- data = self.readline(pattern=pattern)
- if data["return-code"] == 1:
- print("We are logged in")
- return True
- else:
- print("We are not logged in")
- return False
-
- def login(self, password):
- if self.username == None:
- self.log.error("Username cannot be blank")
- return False
-
- # Hit enter to see what we get
- self.con.write(b'\n')
- # We get two new lines \r\n ?
- data = self.readline()
- self.log_console_line(data.decode())
-
-
- if self.back_at_prompt():
- self.log.debug("We are already logged in.")
- return True
-
- # Read all line till we get login:
- while 1:
- data = self.peek()
- if not data.decode() == "l":
- self.log.debug("We get no l at the start")
- self.log_console_line(self.readline().decode())
-
- # We need to use self.in_waiting because with self.con.in_waiting we get
- # not the complete string
- size = len(self.buffer) + self.in_waiting
- data = self.peek(size)
-
- pattern = r"^.*login: "
- pattern = re.compile(pattern)
-
- if pattern.search(data.decode()):
- break
- else:
- self.log.debug("The pattern does not match")
- self.log_console_line(self.readline().decode())
-
- # We can login
- string = "{}\n".format(self.username)
- self.con.write(string.encode())
- self.con.flush()
- # read the login out of the buffer
- data = self.readline()
- self.log.debug("This is the login:{}".format(data))
- self.log_console_line(data.decode())
-
- # We need to wait her till we get the full string "Password:"
- #This is useless but self.in_waiting will wait the correct amount of time
- size = self.in_waiting
-
- string = "{}\n".format(password)
- self.con.write(string.encode())
- self.con.flush()
- # Print the 'Password:' line
- data = self.readline()
- self.log_console_line(data.decode())
-
- while not self.back_at_prompt():
- # This will fail if the login failed so we need to look for the failed keyword
- data = self.readline()
- self.log_console_line(data.decode())
-
- return True
-
- def write(self, string):
- self.log.debug(string)
- self.con.write(string.encode())
- self.con.flush()
-
- def command(self, command):
- self.write("{}\n".format(command))
-
- # We need to read out the prompt for this command first
- # If we do not do this we will break the loop immediately
- # because the prompt for this command is still in the buffer
- data = self.readline()
- self.log_console_line(data.decode())
-
- while not self.back_at_prompt():
- data = self.readline()
- self.log_console_line(data.decode())
-
-
-# while True:
-
-# line = self.readline()
-
-# print (line)
-
-# print("Hello")
-
-# print("World")
-
-# Hello
-# World
-
-# Hello World
-
-# # Peek for prompt?
-# if self.back_at_prompt():
-# break
-
-# def back_at_prompt():
-# data = self.peek()
-
-# if not char == "[":
-# return False
-
-# data = self.peek(in_waiting)
-# m = re.search(..., data)
-# if m:
-# return True
-
-
-
-
-
-# pattern = r"^\[root@.+\]#"
-
-# pattern = re.compile(pattern, re.MULTILINE)
-
-# data = """cd / && ls
-# bin dev home lib64 media opt root sbin sys usr
-# boot etc lib lost+found mnt proc run srv tmp var
-# [root@localhost /]# """
-
-# #data = "[root@localhost /]# "
-# data2 = pattern.search(data)
-
-# #if pattern.search(data):
-# # print("get here")
-
-# #print(data2.group())
-
-
-
-vm = vm("qemu:///system")
-
-dom = vm.domain_start_from_xml_file("/home/jonatan/python-testing-kvm/centos2.xml")
-
-# This block till the vm is booted
-print("Waiting till the domain is booted up")
-vm.check_domain_is_booted_up(dom)
-print("Domain is booted up")
-#vm.domain_get_serial_device(dom)
-#vm.domain_get_serial_device(dom)
-
-versuch1 = connection(vm.domain_get_serial_device(dom), username="root")
-versuch1.login("25814@root")
-versuch1.command("cd / && ls")
-
-
-# def command(self, command):
-# self._send_command(command)
-
-# while True:
-# line = self.readline()
-
-# print (line)
-
-# print("Hello")
-
-# print("World")
-
-# Hello
-# World
-
-# Hello World
-
-# # Peek for prompt?
-# if self.back_at_prompt():
-# break
-
-# def back_at_prompt():
-# data = self.peek()
-
-# if not char == "[":
-# return False
-
-# data = self.peek(in_waiting)
-# m = re.search(..., data)
-# if m:
-# return True
-
-
-
-
-
-# class connection()
-# buffer = b""
-
-# def read(self, size=1):
-# if len(buffer) >= size:
-# # throw away first size bytes in buffer
-# data, buffer = buffer[:size], buffer[size:]
-# return data
-
-# return self.serial.read(size)
-
-# def peek(self, size=1):
-# if len(buffer) <= size:
-# buffer += self.serial.read(size=size - len(buffer))
-
-# return buffer[:size]
-
-
-# def readline(self):
-# buffer = buffer + self.serial.read(in_wating)
-# if "\n" in buffer:
-# return alle zeichen bis zum \n
-
-# return buffer + self.serial.readline()
projects / people / ms / nitsi.git / commitdiff
