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
  36         self.recipe_file = "{}/recipe".format(self.path)
  37         if not os.path.isfile(self.recipe_file):
  38             self.log.error("No such file: {}".format(self.recipe_file))
  39
  40     def read_settings(self):
  41         self.config = configparser.ConfigParser()
  42         self.config.read(self.settings_file)
  43         self.name = self.config["DEFAULT"]["Name"]
  44         self.description = self.config["DEFAULT"]["Description"]
  45         self.copy_to = self.config["DEFAULT"]["Copy_to"]
  46         self.copy_from = self.config["DEFAULT"]["Copy_from"]
  47         self.copy_from = self.copy_from.split(",")
  48
  49         tmp = []
  50         for file in self.copy_from:
  51             file = file.strip()
  52             file = os.path.normpath(self.path + "/" + file)
  53             tmp.append(file)
  54
  55         self.copy_from = tmp
  56
  57         self.virtual_environ_name = self.config["VIRTUAL_ENVIRONMENT"]["Name"]
  58         self.virtual_environ_path = self.config["VIRTUAL_ENVIRONMENT"]["Path"]
  59         self.virtual_environ_path = os.path.normpath(self.path + "/" + self.virtual_environ_path)
  60
  61     def virtual_environ_setup(self):
  62         self.virtual_environ = virtual_environ.virtual_environ(self.virtual_environ_path)
  63
  64         self.virtual_networks = self.virtual_environ.get_networks()
  65
  66         self.virtual_machines = self.virtual_environ.get_machines()
  67
  68     def virtual_environ_start(self):
  69         for name in self.virtual_environ.network_names:
  70             self.virtual_networks[name].define()
  71             self.virtual_networks[name].start()
  72
  73         for name in self.virtual_environ.machine_names:
  74             self.virtual_machines[name].define()
  75             self.virtual_machines[name].create_snapshot()
  76             self.virtual_machines[name].copy_in(self.copy_from, self.copy_to)
  77             self.virtual_machines[name].start()
  78
  79         # Time to which all serial output log entries are relativ
  80         log_start_time = time.time()
  81
  82         # Number of chars of the longest machine name
  83         longest_machine_name = self.virtual_environ.longest_machine_name
  84
  85         self.log.info("Try to login on all machines")
  86         for name in self.virtual_environ.machine_names:
  87             self.log.info("Try to login on {}".format(name))
  88             self.virtual_machines[name].login("{}/test.log".format(self.log_path),
  89                                                 log_start_time=log_start_time,
  90                                                 longest_machine_name=longest_machine_name)
  91
  92     def load_recipe(self):
  93         self.log.info("Going to load the recipe")
  94         try:
  95             self.recipe = recipe.recipe(self.recipe_file)
  96             for line in self.recipe.recipe:
  97                 self.log.debug(line)
  98
  99             self.log.debug("This was the recipe")
 100         except BaseException as e:
 101             self.log.error("Failed to load recipe")
 102             raise e
 103
 104     def run_recipe(self):
 105         for line in self.recipe.recipe:
 106             return_value = self.virtual_machines[line[0]].cmd(line[2])
 107             self.log.debug("Return value is: {}".format(return_value))
 108             if return_value != "0" and line[1] == "":
 109                 raise TestException("Failed to execute command '{}' on {}, return code: {}".format(line[2],line[0], return_value))
 110             elif return_value == "0" and line[1] == "!":
 111                 raise TestException("Succeded to execute command '{}' on {}, return code: {}".format(line[2],line[0],return_value))
 112             else:
 113                 self.log.debug("Command '{}' on {} returned with: {}".format(line[2],line[0],return_value))
 114
 115     def virtual_environ_stop(self):
 116         for name in self.virtual_environ.machine_names:
 117             # We just catch exception here to avoid
 118             # that we stop the cleanup process if only  one command fails
 119             try:
 120                 self.virtual_machines[name].shutdown()
 121                 self.virtual_machines[name].revert_snapshot()
 122                 self.virtual_machines[name].undefine()
 123             except BaseException as e:
 124                 self.log.exception(e)
 125
 126         for name in self.virtual_environ.network_names:
 127             try:
 128                 self.virtual_networks[name].undefine()
 129             except BaseException as e:
 130                  self.log.exception(e)
 131