src/nitsi/test.py

   1 #!/usr/bin/python3
   2
   3 import configparser
   4 import libvirt
   5 import logging
   6 import os
   7 import time
   8
   9 from . import recipe
  10 from . import virtual_environ
  11
  12 logger = logging.getLogger("nitsi.test")
  13
  14
  15 class TestException(Exception):
  16     def __init__(self, message):
  17         self.message = message
  18
  19 class Test():
  20     def __init__(self, path, log_path):
  21         try:
  22             self.path = os.path.abspath(path)
  23             self.log = logger.getChild(os.path.basename(self.path))
  24         except BaseException as e:
  25             logger.error("Could not get absolute path")
  26             raise e
  27
  28         self.log.debug("Path of this test is: {}".format(self.path))
  29
  30         self.log_path = log_path
  31
  32         self.settings_file = "{}/settings".format(self.path)
  33         if not os.path.isfile(self.settings_file):
  34             self.log.error("No such file: {}".format(self.settings_file))
  35             raise TestException("No settings file found")
  36
  37         self.recipe_file = "{}/recipe".format(self.path)
  38         if not os.path.isfile(self.recipe_file):
  39             self.log.error("No such file: {}".format(self.recipe_file))
  40             raise TestException("No recipe file found")
  41
  42     def read_settings(self):
  43         self.config = configparser.ConfigParser()
  44         self.config.read(self.settings_file)
  45         self.name = self.config["DEFAULT"]["name"]
  46         self.description = self.config["DEFAULT"]["description"]
  47         self.copy_to = self.config["DEFAULT"]["copy_to"]
  48         self.copy_from = self.config["DEFAULT"]["copy_from"]
  49         self.virtual_environ_path = self.config["VIRTUAL_ENVIRONMENT"]["path"]
  50         self.virtual_environ_path = os.path.normpath(self.path + "/" + self.virtual_environ_path)
  51
  52         # Parse copy_from setting
  53         self.copy_from = self.copy_from.split(",")
  54
  55         tmp = []
  56         for file in self.copy_from:
  57             file = file.strip()
  58             # If file is empty we do not want to add it to the list
  59             if not file == "":
  60                 # If we get an absolut path we do nothing
  61                 # If not we add self.path to get an absolut path
  62                 if not os.path.isabs(file):
  63                     file = os.path.normpath(self.path + "/" + file)
  64
  65                 # We need to check if file is a valid file or dir
  66                 if not (os.path.isdir(file) or os.path.isfile(file)):
  67                     raise TestException("'{}' is not a valid file nor a valid directory".format(file))
  68
  69                 self.log.debug("'{}' will be copied into all images".format(file))
  70                 tmp.append(file)
  71
  72         self.copy_from = tmp
  73
  74
  75
  76     def virtual_environ_setup(self):
  77         self.virtual_environ = virtual_environ.Virtual_environ(self.virtual_environ_path)
  78
  79         self.virtual_networks = self.virtual_environ.get_networks()
  80
  81         self.virtual_machines = self.virtual_environ.get_machines()
  82
  83     def virtual_environ_start(self):
  84         for name in self.virtual_environ.network_names:
  85             self.virtual_networks[name].define()
  86             self.virtual_networks[name].start()
  87
  88         for name in self.virtual_environ.machine_names:
  89             self.virtual_machines[name].define()
  90             self.virtual_machines[name].create_snapshot()
  91             self.virtual_machines[name].copy_in(self.copy_from, self.copy_to)
  92             self.virtual_machines[name].start()
  93
  94         # Time to which all serial output log entries are relativ
  95         log_start_time = time.time()
  96
  97         # Number of chars of the longest machine name
  98         longest_machine_name = self.virtual_environ.longest_machine_name
  99
 100         self.log.info("Try to login on all machines")
 101         for name in self.virtual_environ.machine_names:
 102             self.log.info("Try to login on {}".format(name))
 103             self.virtual_machines[name].login("{}/test.log".format(self.log_path),
 104                                                 log_start_time=log_start_time,
 105                                                 longest_machine_name=longest_machine_name)
 106
 107     def load_recipe(self):
 108         self.log.info("Going to load the recipe")
 109         try:
 110             self.recipe = recipe.Recipe(self.recipe_file, machines=self.virtual_environ.machine_names)
 111             for line in self.recipe.recipe:
 112                 self.log.debug(line)
 113
 114             self.log.debug("This was the recipe")
 115         except BaseException as e:
 116             self.log.error("Failed to load recipe")
 117             raise e
 118
 119     def run_recipe(self):
 120         for line in self.recipe.recipe:
 121             return_value = self.virtual_machines[line[0]].cmd(line[2])
 122             self.log.debug("Return value is: {}".format(return_value))
 123             if return_value != "0" and line[1] == "":
 124                 raise TestException("Failed to execute command '{}' on {}, return code: {}".format(line[2],line[0], return_value))
 125             elif return_value == "0" and line[1] == "!":
 126                 raise TestException("Succeded to execute command '{}' on {}, return code: {}".format(line[2],line[0],return_value))
 127             else:
 128                 self.log.debug("Command '{}' on {} returned with: {}".format(line[2],line[0],return_value))
 129
 130     def virtual_environ_stop(self):
 131         for name in self.virtual_environ.machine_names:
 132             # We just catch exception here to avoid
 133             # that we stop the cleanup process if only  one command fails
 134             try:
 135                 self.virtual_machines[name].shutdown()
 136                 self.virtual_machines[name].revert_snapshot()
 137                 self.virtual_machines[name].undefine()
 138             except BaseException as e:
 139                 self.log.exception(e)
 140
 141         for name in self.virtual_environ.network_names:
 142             try:
 143                 self.virtual_networks[name].undefine()
 144             except BaseException as e:
 145                  self.log.exception(e)
 146