Python CLI.get_host_list方法代码示例

# 需要导入模块: from ansible.cli import CLI [as 别名]
# 或者: from ansible.cli.CLI import get_host_list [as 别名]
    def run(self):

        super(ConsoleCLI, self).run()

        sshpass = None
        becomepass = None

        # hosts
        if len(self.args) != 1:
            self.pattern = 'all'
        else:
            self.pattern = self.args[0]
        self.options.cwd = self.pattern

        # dynamically add modules as commands
        self.modules = self.list_modules()
        for module in self.modules:
            setattr(self, 'do_' + module, lambda arg, module=module: self.default(module + ' ' + arg))
            setattr(self, 'help_' + module, lambda module=module: self.helpdefault(module))

        self.normalize_become_options()
        (sshpass, becomepass) = self.ask_passwords()
        self.passwords = {'conn_pass': sshpass, 'become_pass': becomepass}

        self.loader, self.inventory, self.variable_manager = self._play_prereqs(self.options)

        hosts = CLI.get_host_list(self.inventory, self.options.subset, self.pattern)

        self.groups = self.inventory.list_groups()
        self.hosts = [x.name for x in hosts]

        # This hack is to work around readline issues on a mac:
        #  http://stackoverflow.com/a/7116997/541202
        if 'libedit' in readline.__doc__:
            readline.parse_and_bind("bind ^I rl_complete")
        else:
            readline.parse_and_bind("tab: complete")

        histfile = os.path.join(os.path.expanduser("~"), ".ansible-console_history")
        try:
            readline.read_history_file(histfile)
        except IOError:
            pass

        atexit.register(readline.write_history_file, histfile)
        self.set_prompt()
        self.cmdloop()

# 需要导入模块: from ansible.cli import CLI [as 别名]
# 或者: from ansible.cli.CLI import get_host_list [as 别名]
    def run(self):
        ''' create and execute the single task playbook '''

        super(AdHocCLI, self).run()

        # only thing left should be host pattern
        pattern = to_text(self.args[0], errors='surrogate_or_strict')

        sshpass = None
        becomepass = None

        self.normalize_become_options()
        (sshpass, becomepass) = self.ask_passwords()
        passwords = {'conn_pass': sshpass, 'become_pass': becomepass}

        # dynamically load any plugins
        get_all_plugin_loaders()

        loader, inventory, variable_manager = self._play_prereqs(self.options)

        try:
            hosts = CLI.get_host_list(inventory, self.options.subset, pattern)
        except AnsibleError:
            if self.options.subset:
                raise
            else:
                hosts = []
                display.warning("No hosts matched, nothing to do")

        if self.options.listhosts:
            display.display('  hosts (%d):' % len(hosts))
            for host in hosts:
                display.display('    %s' % host)
            return 0

        if self.options.module_name in C.MODULE_REQUIRE_ARGS and not self.options.module_args:
            err = "No argument passed to %s module" % self.options.module_name
            if pattern.endswith(".yml"):
                err = err + ' (did you mean to run ansible-playbook?)'
            raise AnsibleOptionsError(err)

        # Avoid modules that don't work with ad-hoc
        if self.options.module_name.startswith(('include', 'import_')):
            raise AnsibleOptionsError("'%s' is not a valid action for ad-hoc commands" % self.options.module_name)

        play_ds = self._play_ds(pattern, self.options.seconds, self.options.poll_interval)
        play = Play().load(play_ds, variable_manager=variable_manager, loader=loader)

        # used in start callback
        playbook = Playbook(loader)
        playbook._entries.append(play)
        playbook._file_name = '__adhoc_playbook__'

        if self.callback:
            cb = self.callback
        elif self.options.one_line:
            cb = 'oneline'
        # Respect custom 'stdout_callback' only with enabled 'bin_ansible_callbacks'
        elif C.DEFAULT_LOAD_CALLBACK_PLUGINS and C.DEFAULT_STDOUT_CALLBACK != 'default':
            cb = C.DEFAULT_STDOUT_CALLBACK
        else:
            cb = 'minimal'

        run_tree = False
        if self.options.tree:
            C.DEFAULT_CALLBACK_WHITELIST.append('tree')
            C.TREE_DIR = self.options.tree
            run_tree = True

        # now create a task queue manager to execute the play
        self._tqm = None
        try:
            self._tqm = TaskQueueManager(
                inventory=inventory,
                variable_manager=variable_manager,
                loader=loader,
                options=self.options,
                passwords=passwords,
                stdout_callback=cb,
                run_additional_callbacks=C.DEFAULT_LOAD_CALLBACK_PLUGINS,
                run_tree=run_tree,
            )

            self._tqm.send_callback('v2_playbook_on_start', playbook)

            result = self._tqm.run(play)

            self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
        finally:
            if self._tqm:
                self._tqm.cleanup()
            if loader:
                loader.cleanup_all_tmp_files()

        return result

# 需要导入模块: from ansible.cli import CLI [as 别名]
# 或者: from ansible.cli.CLI import get_host_list [as 别名]
    def run(self):

        super(PlaybookCLI, self).run()

        # Note: slightly wrong, this is written so that implicit localhost
        # Manage passwords
        sshpass = None
        becomepass = None
        passwords = {}

        # initial error check, to make sure all specified playbooks are accessible
        # before we start running anything through the playbook executor
        for playbook in self.args:
            if not os.path.exists(playbook):
                raise AnsibleError("the playbook: %s could not be found" % playbook)
            if not (os.path.isfile(playbook) or stat.S_ISFIFO(os.stat(playbook).st_mode)):
                raise AnsibleError("the playbook: %s does not appear to be a file" % playbook)

        # don't deal with privilege escalation or passwords when we don't need to
        if not self.options.listhosts and not self.options.listtasks and not self.options.listtags and not self.options.syntax:
            self.normalize_become_options()
            (sshpass, becomepass) = self.ask_passwords()
            passwords = {'conn_pass': sshpass, 'become_pass': becomepass}

        loader, inventory, variable_manager = self._play_prereqs(self.options)

        # (which is not returned in list_hosts()) is taken into account for
        # warning if inventory is empty.  But it can't be taken into account for
        # checking if limit doesn't match any hosts.  Instead we don't worry about
        # limit if only implicit localhost was in inventory to start with.
        #
        # Fix this when we rewrite inventory by making localhost a real host (and thus show up in list_hosts())
        hosts = CLI.get_host_list(inventory, self.options.subset)

        # flush fact cache if requested
        if self.options.flush_cache:
            self._flush_cache(inventory, variable_manager)

        # create the playbook executor, which manages running the plays via a task queue manager
        pbex = PlaybookExecutor(playbooks=self.args, inventory=inventory, variable_manager=variable_manager, loader=loader, options=self.options,
                                passwords=passwords)

        results = pbex.run()

        if isinstance(results, list):
            for p in results:

                display.display('\nplaybook: %s' % p['playbook'])
                for idx, play in enumerate(p['plays']):
                    if play._included_path is not None:
                        loader.set_basedir(play._included_path)
                    else:
                        pb_dir = os.path.realpath(os.path.dirname(p['playbook']))
                        loader.set_basedir(pb_dir)

                    msg = "\n  play #%d (%s): %s" % (idx + 1, ','.join(play.hosts), play.name)
                    mytags = set(play.tags)
                    msg += '\tTAGS: [%s]' % (','.join(mytags))

                    if self.options.listhosts:
                        playhosts = set(inventory.get_hosts(play.hosts))
                        msg += "\n    pattern: %s\n    hosts (%d):" % (play.hosts, len(playhosts))
                        for host in playhosts:
                            msg += "\n      %s" % host

                    display.display(msg)

                    all_tags = set()
                    if self.options.listtags or self.options.listtasks:
                        taskmsg = ''
                        if self.options.listtasks:
                            taskmsg = '    tasks:\n'

                        def _process_block(b):
                            taskmsg = ''
                            for task in b.block:
                                if isinstance(task, Block):
                                    taskmsg += _process_block(task)
                                else:
                                    if task.action == 'meta':
                                        continue

                                    all_tags.update(task.tags)
                                    if self.options.listtasks:
                                        cur_tags = list(mytags.union(set(task.tags)))
                                        cur_tags.sort()
                                        if task.name:
                                            taskmsg += "      %s" % task.get_name()
                                        else:
                                            taskmsg += "      %s" % task.action
                                        taskmsg += "\tTAGS: [%s]\n" % ', '.join(cur_tags)

                            return taskmsg

                        all_vars = variable_manager.get_vars(play=play)
                        play_context = PlayContext(play=play, options=self.options)
                        for block in play.compile():
                            block = block.filter_tagged_tasks(play_context, all_vars)
                            if not block.has_tasks():
                                continue
#.........这里部分代码省略.........