Exemple #1
0
Fichier : base.py Projet : riga/law
    def __call__(cls, *args, **kwargs):
        inst = super(Register, cls).__call__(*args, **kwargs)

        # manually set the root task once
        root_task(inst)

        # check for interactive parameters
        for param in inst.interactive_params:
            value = getattr(inst, param)
            if value:
                skip_abort = False
                try:
                    logger.debug(
                        "evaluating interactive parameter '{}' with value {}".
                        format(param, value))
                    skip_abort = getattr(inst, "_" + param)(value)

                    # reset the interactive parameter
                    setattr(inst, param, ())

                except KeyboardInterrupt:
                    print("\naborted")

                # abort the process if not explicitly skipped
                if not skip_abort:
                    abort(exitcode=0)
                print("")

        return inst
Exemple #2
0
    def _get_env(self):
        # environment variables to set
        env = OrderedDict()

        # default sandboxing variables
        env["LAW_SANDBOX"] = self.key.replace("$", r"\$")
        env["LAW_SANDBOX_SWITCHED"] = "1"
        if self.task:
            env["LAW_SANDBOX_TASK_ID"] = self.task.live_task_id
            env["LAW_SANDBOX_ROOT_TASK_ID"] = root_task().task_id
            env["LAW_SANDBOX_IS_ROOT_TASK"] = str(int(
                self.task.is_root_task()))
            if getattr(self.task, "_worker_id", None):
                env["LAW_SANDBOX_WORKER_ID"] = self.task._worker_id
            if getattr(self.task, "_worker_first_task_id", None):
                env["LAW_SANDBOX_WORKER_FIRST_TASK_ID"] = self.task._worker_first_task_id

        # extend by variables from the config file
        cfg = Config.instance()
        section = self.get_config_section(postfix="env")
        for name, value in cfg.items(section):
            if is_pattern(name):
                names = [
                    key for key in os.environ.keys() if fnmatch(key, name)
                ]
            else:
                names = [name]
            for name in names:
                # when there is only a key present, i.e., no value is set,
                # get it from the current environment
                env[name] = value if value is not None else os.getenv(name, "")

        # extend by variables defined on task level
        if self.task:
            task_env = self.task.sandbox_env(env)
            if task_env:
                env.update(task_env)

        return env
Exemple #3
0
 def is_root_task(self):
     return root_task() == self