Move recipe class into an own file
[nitsi.git] / test.py
diff --git a/test.py b/test.py
index c13917d..26b483a 100755 (executable)
--- a/test.py
+++ b/test.py
@@ -1,15 +1,8 @@
 #!/usr/bin/python3
 
-import serial
-
-import re
-from time import sleep
-import sys
 
 import libvirt
 
-import xml.etree.ElementTree as ET
-
 import os
 
 import configparser
@@ -54,436 +47,6 @@ class libvirt_con():
         return self.connection
 
 
-class machine():
-    def __init__(self, vm_xml_file, snapshot_xml_file, image, root_uid, username, password):
-        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.image))
-
-        self.root_uid = root_uid
-        self.disk = disk(image)
-
-        self.username = username
-        self.password = password
-
-    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):
-        self.dom.revertToSnapshot(self.snapshot)
-        self.snapshot.delete()
-
-    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 = serial_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):
-        try:
-            self.serial_con = serial_connection(self.get_serial_device(), username=self.username)
-            self.serial_con.login(self.password)
-        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)
-
-    def copy_in(self, fr, to):
-        try:
-            self.disk.mount(self.root_uid, "/")
-            self.disk.copy_in(fr, to)
-        except BaseException as e:
-            self.log.error(e)
-        finally:
-            self.disk.umount("/")
-            self.disk.close()
-
-class serial_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)
-
-    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 line_in_buffer(self):
-        if b"\n" in self.buffer:
-            return True
-
-        return False
-
-    def print_lines_in_buffer(self):
-        while True:
-            self.log.debug("Fill buffer ...")
-            self.peek(len(self.buffer) + self.in_waiting)
-            self.log.debug("Current buffer length: {}".format(len(self.buffer)))
-            if self.line_in_buffer() == True:
-                while self.line_in_buffer() == True:
-                    data = self.readline()
-                    self.log_console_line(data.decode())
-            else:
-                self.log.debug("We have printed all lines in the buffer")
-                break
-
-    def login(self, password):
-        if self.username == None:
-            self.log.error("Username cannot be blank")
-            return False
-
-        self.print_lines_in_buffer()
-
-        # 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())
-
-        self.print_lines_in_buffer()
-
-        if self.back_at_prompt():
-            self.log.debug("We are already logged in.")
-            return True
-
-        # Read all line till we get login:
-        while 1:
-            # 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("{}; echo \"END: $?\"\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())
-
-        # We saved our exit code in data (the last line)
-        self.log.debug(data.decode())
-        data = data.decode().replace("END: ", "")
-        self.log.debug(data)
-        self.log.debug(data.strip())
-        return data.strip()
-
-
-# A class which define and undefine a virtual network based on an xml file
-class network():
-    def __init__(self, network_xml_file):
-        self.log = log(4)
-        self.con = libvirt_con("qemu:///system")
-        try:
-            with open(network_xml_file) as fobj:
-                self.network_xml = fobj.read()
-        except FileNotFoundError as error:
-            self.log.error("No such file: {}".format(vm_xml_file))
-
-    def define(self):
-        self.network = self.con.con.networkDefineXML(self.network_xml)
-
-        if network == None:
-            self.log.error("Failed to define virtual network")
-
-    def start(self):
-        self.network.create()
-
-    def undefine(self):
-        self.network.destroy()
-
-
-
-class RecipeExeption(Exception):
-    pass
-
-
-
-# Should read the test, check if the syntax are valid
-# and return tuples with the ( host, command ) structure
-class recipe():
-    def __init__(self, path, circle=[]):
-        self.log = log(4)
-        self.recipe_file = path
-        self.path = os.path.dirname(self.recipe_file)
-        self.log.debug("Path of recipe is: {}".format(self.recipe_file))
-        self._recipe = None
-        self._machines = None
-
-        self.in_recursion = True
-        if len(circle) == 0:
-            self.in_recursion = False
-
-        self.circle = circle
-        self.log.debug(circle)
-        self.log.debug(self.circle)
-
-        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))
-
-    @property
-    def recipe(self):
-        if not self._recipe:
-            self.parse()
-
-        return self._recipe
-
-    @property
-    def machines(self):
-        if not self._machines:
-            self._machines = []
-            for line in self._recipe:
-                if line[0] != "all" and line[0] not in self._machines:
-                    self._machines.append(line[0])
-
-        return self._machines
-
-    def parse(self):
-        self._recipe = []
-        i = 1
-        for line in self.raw_recipe:
-            raw_line = line.split(":")
-            if len(raw_line) < 2:
-                self.log.error("Error parsing the recipe in line {}".format(i))
-                raise RecipeExeption
-            cmd = raw_line[1].strip()
-            raw_line = raw_line[0].strip().split(" ")
-            if len(raw_line) == 0:
-                self.log.error("Failed to parse the recipe in line {}".format(i))
-                raise RecipeExeption
-
-            if raw_line[0].strip() == "":
-                    self.log.error("Failed to parse the recipe in line {}".format(i))
-                    raise RecipeExeption
-
-            machine = raw_line[0].strip()
-
-            if len(raw_line) == 2:
-                extra = raw_line[1].strip()
-            else:
-                extra = ""
-
-            # We could get a machine here or a include statement
-            if machine == "include":
-                path = cmd.strip()
-                path = os.path.normpath(self.path + "/" + path)
-                path = path + "/recipe"
-                if path in self.circle:
-                    self.log.error("Detect import loop!")
-                    raise RecipeExeption
-                self.circle.append(path)
-                recipe_to_include = recipe(path, circle=self.circle)
-
-            if machine == "include":
-                self._recipe.extend(recipe_to_include.recipe)
-            else:
-                # Support also something like 'alice,bob: echo'
-                machines = machine.split(",")
-                for machine in machines:
-                    self._recipe.append((machine.strip(), extra.strip(), cmd.strip()))
-            i = i + 1
-
-            if not self.in_recursion:
-                tmp_recipe = []
-                for line in self._recipe:
-                    if line[0] != "all":
-                        tmp_recipe.append(line)
-                    else:
-                        for machine in self.machines:
-                            tmp_recipe.append((machine.strip(), line[1], line[2]))
-
-                self._recipe = tmp_recipe
-
-
 
 class test():
     def __init__(self, path):
@@ -576,70 +139,6 @@ class test():
             self.virtual_networks[name].undefine()
 
 
-# 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, machine(
-                os.path.normpath(self.path + "/" + self.config[_machine]["xml_file"]),
-                os.path.normpath(self.path + "/" + self.config[_machine]["snapshot_xml_file"]),
-                self.config[_machine]["image"],
-                self.config[_machine]["root_uid"],
-                self.config[_machine]["username"],
-                self.config[_machine]["password"]))
-
-        return machines
-
-    @property
-    def machine_names(self):
-        return self.machines
-
-    @property
-    def network_names(self):
-        return self.networks
-
-
 if __name__ == "__main__":
     import argparse