--- /dev/null
+#!/usr/bin/python3
+
+import serial
+
+import re
+from time import sleep
+import sys
+
+import libvirt
+
+import xml.etree.ElementTree as ET
+
+import inspect
+import os
+
+import configparser
+
+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 libvirt_con():
+ def __init__(self, uri):
+ self.log = log(4)
+ self.uri = uri
+ self.connection = None
+
+ def get_domain_from_name(self, name):
+ dom = self.con.lookupByName(name)
+
+ if dom == None:
+ raise BaseException
+ return dom
+
+ @property
+ def con(self):
+ if self.connection == None:
+ try:
+ self.connection = libvirt.open(self.uri)
+ except BaseException as error:
+ self.log.error("Could not connect to: {}".format(self.uri))
+
+ self.log.debug("Connected to: {}".format(self.uri))
+ return self.connection
+
+ return self.connection
+
+
+class vm():
+ def __init__(self, vm_xml_file, snapshot_xml_file, image, root_uid):
+ self.log = log(4)
+ self.con = libvirt_con("qemu:///system")
+ try:
+ with open(vm_xml_file) as fobj:
+ self.vm_xml = fobj.read()
+ except FileNotFoundError as error:
+ self.log.error("No such file: {}".format(vm_xml_file))
+
+ try:
+ with open(snapshot_xml_file) as fobj:
+ self.snapshot_xml = fobj.read()
+ except FileNotFoundError as error:
+ self.log.error("No such file: {}".format(snapshot_xml_file))
+
+ self.image = image
+
+ if not os.path.isfile(self.image):
+ self.log.error("No such file: {}".format(self.settings_file))
+
+ self.root_uid = root_uid
+
+ def define(self):
+ self.dom = self.con.con.defineXML(self.vm_xml)
+ if self.dom == None:
+ self.log.error("Could not define VM")
+ raise BaseException
+
+ def start(self):
+ if self.dom.create() < 0:
+ self.log.error("Could not start VM")
+ raise BaseException
+
+ def shutdown(self):
+ if self.is_running():
+ if self.dom.shutdown() < 0:
+ self.log.error("Could not shutdown VM")
+ raise BaseException
+ else:
+ self.log.error("Domain is not running")
+
+ def undefine(self):
+ self.dom.undefine()
+
+ def create_snapshot(self):
+
+ self.snapshot = self.dom.snapshotCreateXML(self.snapshot_xml)
+
+ if not self.snapshot:
+ self.log.error("Could not create snapshot")
+ raise BaseException
+
+ def revert_snapshot(self):
+ print(inspect.getmembers(self.dom, predicate=inspect.ismethod))
+ self.dom.revertToSnapshot(self.snapshot)
+ #self.dom.SnapshotDelete(self.snapshot)
+
+ def is_running(self):
+
+ state, reason = self.dom.state()
+
+ if state == libvirt.VIR_DOMAIN_RUNNING:
+ return True
+ else:
+ return False
+
+ def get_serial_device(self):
+
+ if not self.is_running():
+ raise BaseException
+
+ xml_root = ET.fromstring(self.dom.XMLDesc(0))
+
+ elem = xml_root.find("./devices/serial/source")
+ return elem.get("path")
+
+ def check_is_booted_up(self):
+ serial_con = connection(self.get_serial_device())
+
+ serial_con.write("\n")
+ # This will block till the domain is booted up
+ serial_con.read(1)
+
+ #serial_con.close()
+
+ def login(self, username, password):
+ try:
+ self.serial_con = connection(self.get_serial_device(), username="root")
+ self.serial_con.login("25814@root")
+ except BaseException as e:
+ self.log.error("Could not connect to the domain via serial console")
+
+ def cmd(self, cmd):
+ return self.serial_con.command(cmd)
+
+
+
+
+
+# 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)
+
+# #centos2 = vm("/home/jonatan/python-testing-kvm/centos2.xml", "/home/jonatan/python-testing-kvm/centos2-snapshot.xml")
+
+# centos2.define()
+# centos2.create_snapshot()
+# centos2.start()
+# #centos2.check_is_booted_up()
+# centos2.login("root", "25814@root")
+# centos2.cmd("echo 1 > test3")
+
+
+# #versuch1 = connection(centos2.get_serial_device, username="root")
+# #versuch1.login()
+# #versuch1.command("cd / && ls")
+
+# input("Press Enter to continue...")
+# centos2.shutdown()
+# centos2.revert_snapshot()
+# centos2.undefine()
+
+# A class which define and undefine a virtual network based on an xml file
+class network():
+ def __init__(self, path):
+ self.log = log(4)
+ self.log.debug("Path is: {}".format(path))
+
+# Should read the test, check if the syntax are valid
+# and return tuples with the ( host, command ) structure
+class recipe():
+ def __init__(self, path):
+ self.log = log(4)
+ self.recipe_file = path
+ if not os.path.isfile(self.recipe_file):
+ self.log.error("No such file: {}".format(self.recipe_file))
+
+ try:
+ with open(self.recipe_file) as fobj:
+ self.raw_recipe = fobj.readlines()
+ except FileNotFoundError as error:
+ self.log.error("No such file: {}".format(vm_xml_file))
+
+ for line in self.raw_recipe:
+ print(line)
+
+
+
+class test():
+ def __init__(self, path):
+ self.log = log(4)
+ try:
+ self.path = os.path.abspath(path)
+ except BaseException as e:
+ self.log.error("Could not get absolute path")
+
+ self.log.debug(self.path)
+
+ self.settings_file = "{}/settings".format(self.path)
+ if not os.path.isfile(self.settings_file):
+ self.log.error("No such file: {}".format(self.settings_file))
+
+ self.recipe_file = "{}/recipe".format(self.path)
+ if not os.path.isfile(self.recipe_file):
+ self.log.error("No such file: {}".format(self.recipe_file))
+
+ def read_settings(self):
+ self.config = configparser.ConfigParser()
+ self.config.read(self.settings_file)
+ self.name = self.config["DEFAULT"]["Name"]
+ self.description = self.config["DEFAULT"]["Description"]
+
+ self.virtual_environ_name = self.config["VIRTUAL_ENVIRONMENT"]["Name"]
+ self.virtual_environ_path = self.config["VIRTUAL_ENVIRONMENT"]["Path"]
+ self.virtual_environ_path = os.path.normpath(self.path + "/" + self.virtual_environ_path)
+
+ def virtual_environ_setup(self):
+ self.virtual_environ = virtual_environ(self.virtual_environ_path)
+
+ self.virtual_networks = self.virtual_environ.get_networks()
+
+ self.virtual_machines = self.virtual_environ.get_machines()
+
+ def virtual_environ_start(self):
+ pass
+
+ def load_recipe(self):
+ pass
+
+ def run_recipe():
+ pass
+
+ def virtual_environ_stop():
+ pass
+
+
+
+
+# Should return all vms and networks in a list
+# and should provide the path to the necessary xml files
+class virtual_environ():
+ def __init__(self, path):
+ self.log = log(4)
+ try:
+ self.path = os.path.abspath(path)
+ except BaseException as e:
+ self.log.error("Could not get absolute path")
+
+ self.log.debug(self.path)
+
+ self.settings_file = "{}/settings".format(self.path)
+ if not os.path.isfile(self.settings_file):
+ self.log.error("No such file: {}".format(self.settings_file))
+
+ self.log.debug(self.settings_file)
+ self.config = configparser.ConfigParser()
+ self.config.read(self.settings_file)
+ self.name = self.config["DEFAULT"]["name"]
+ self.machines_string = self.config["DEFAULT"]["machines"]
+ self.networks_string = self.config["DEFAULT"]["networks"]
+
+ self.machines = []
+ for machine in self.machines_string.split(","):
+ self.machines.append(machine.strip())
+
+ self.networks = []
+ for network in self.networks_string.split(","):
+ self.networks.append(network.strip())
+
+ self.log.debug(self.machines)
+ self.log.debug(self.networks)
+
+ def get_networks(self):
+ networks = {}
+ for _network in self.networks:
+ self.log.debug(_network)
+ networks.setdefault(_network, network(os.path.normpath(self.path + "/" + self.config[_network]["xml_file"])))
+ return networks
+
+ def get_machines(self):
+ machines = {}
+ for _machine in self.machines:
+ self.log.debug(_machine)
+ machines.setdefault(_machine, vm(
+ os.path.normpath(self.path + "/" + self.config[_machine]["xml_file"]),
+ os.path.normpath(self.path + "/" + self.config[_machine]["snapshot_xml_file"])))
+
+ return machines
+
+
+
+
+
+# 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()
+
+
+if __name__ == "__main__":
+ import argparse
+
+ parser = argparse.ArgumentParser()
+
+ parser.add_argument("-d", "--directory", dest="dir")
+
+ args = parser.parse_args()
+
+ _recipe = recipe("/home/jonatan/python-testing-kvm/test/recipe")
+ currenttest = test(args.dir)
+ currenttest.read_settings()
+ currenttest.virtual_environ_setup()
\ No newline at end of file
--- /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 / nitsi.git / commitdiff
