コード例 #1
0
    def run(self):
        '''
        Run the given playbook, based on the settings in the play which
        may limit the runs to serialized groups, etc.
        '''

        result = 0
        entrylist = []
        entry = {}
        try:
            # preload become/connection/shell to set config defs cached
            list(connection_loader.all(class_only=True))
            list(shell_loader.all(class_only=True))
            list(become_loader.all(class_only=True))

            for playbook in self._playbooks:

                # deal with FQCN
                resource = _get_collection_playbook_path(playbook)
                if resource is not None:
                    playbook_path = resource[1]
                    playbook_collection = resource[2]
                else:
                    playbook_path = playbook
                    # not fqcn, but might still be colleciotn playbook
                    playbook_collection = _get_collection_name_from_path(
                        playbook)

                if playbook_collection:
                    display.warning(
                        "running playbook inside collection {0}".format(
                            playbook_collection))
                    AnsibleCollectionConfig.default_collection = playbook_collection
                else:
                    AnsibleCollectionConfig.default_collection = None

                pb = Playbook.load(playbook_path,
                                   variable_manager=self._variable_manager,
                                   loader=self._loader)
                # FIXME: move out of inventory self._inventory.set_playbook_basedir(os.path.realpath(os.path.dirname(playbook_path)))

                if self._tqm is None:  # we are doing a listing
                    entry = {'playbook': playbook_path}
                    entry['plays'] = []
                else:
                    # make sure the tqm has callbacks loaded
                    self._tqm.load_callbacks()
                    self._tqm.send_callback('v2_playbook_on_start', pb)

                i = 1
                plays = pb.get_plays()
                display.vv(u'%d plays in %s' %
                           (len(plays), to_text(playbook_path)))

                for play in plays:
                    if play._included_path is not None:
                        self._loader.set_basedir(play._included_path)
                    else:
                        self._loader.set_basedir(pb._basedir)

                    # clear any filters which may have been applied to the inventory
                    self._inventory.remove_restriction()

                    # Allow variables to be used in vars_prompt fields.
                    all_vars = self._variable_manager.get_vars(play=play)
                    templar = Templar(loader=self._loader, variables=all_vars)
                    setattr(play, 'vars_prompt',
                            templar.template(play.vars_prompt))

                    # FIXME: this should be a play 'sub object' like loop_control
                    if play.vars_prompt:
                        for var in play.vars_prompt:
                            vname = var['name']
                            prompt = var.get("prompt", vname)
                            default = var.get("default", None)
                            private = boolean(var.get("private", True))
                            confirm = boolean(var.get("confirm", False))
                            encrypt = var.get("encrypt", None)
                            salt_size = var.get("salt_size", None)
                            salt = var.get("salt", None)
                            unsafe = var.get("unsafe", None)

                            if vname not in self._variable_manager.extra_vars:
                                if self._tqm:
                                    self._tqm.send_callback(
                                        'v2_playbook_on_vars_prompt', vname,
                                        private, prompt, encrypt, confirm,
                                        salt_size, salt, default, unsafe)
                                    play.vars[vname] = display.do_var_prompt(
                                        vname, private, prompt, encrypt,
                                        confirm, salt_size, salt, default,
                                        unsafe)
                                else:  # we are either in --list-<option> or syntax check
                                    play.vars[vname] = default

                    # Post validate so any play level variables are templated
                    all_vars = self._variable_manager.get_vars(play=play)
                    templar = Templar(loader=self._loader, variables=all_vars)
                    play.post_validate(templar)

                    if context.CLIARGS['syntax']:
                        continue

                    if self._tqm is None:
                        # we are just doing a listing
                        entry['plays'].append(play)

                    else:
                        self._tqm._unreachable_hosts.update(
                            self._unreachable_hosts)

                        previously_failed = len(self._tqm._failed_hosts)
                        previously_unreachable = len(
                            self._tqm._unreachable_hosts)

                        break_play = False
                        # we are actually running plays
                        batches = self._get_serialized_batches(play)
                        if len(batches) == 0:
                            self._tqm.send_callback(
                                'v2_playbook_on_play_start', play)
                            self._tqm.send_callback(
                                'v2_playbook_on_no_hosts_matched')
                        for batch in batches:
                            # restrict the inventory to the hosts in the serialized batch
                            self._inventory.restrict_to_hosts(batch)
                            # and run it...
                            try:
                                result = self._tqm.run(play=play)
                            except AnsibleEndPlay as e:
                                result = e.result
                                break_play = True
                                break

                            # break the play if the result equals the special return code
                            if result & self._tqm.RUN_FAILED_BREAK_PLAY != 0:
                                result = self._tqm.RUN_FAILED_HOSTS
                                break_play = True

                            # check the number of failures here, to see if they're above the maximum
                            # failure percentage allowed, or if any errors are fatal. If either of those
                            # conditions are met, we break out, otherwise we only break out if the entire
                            # batch failed
                            failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts) - \
                                (previously_failed + previously_unreachable)

                            if len(batch) == failed_hosts_count:
                                break_play = True
                                break

                            # update the previous counts so they don't accumulate incorrectly
                            # over multiple serial batches
                            previously_failed += len(
                                self._tqm._failed_hosts) - previously_failed
                            previously_unreachable += len(
                                self._tqm._unreachable_hosts
                            ) - previously_unreachable

                            # save the unreachable hosts from this batch
                            self._unreachable_hosts.update(
                                self._tqm._unreachable_hosts)

                        if break_play:
                            break

                    i = i + 1  # per play

                if entry:
                    entrylist.append(entry)  # per playbook

                # send the stats callback for this playbook
                if self._tqm is not None:
                    if C.RETRY_FILES_ENABLED:
                        retries = set(self._tqm._failed_hosts.keys())
                        retries.update(self._tqm._unreachable_hosts.keys())
                        retries = sorted(retries)
                        if len(retries) > 0:
                            if C.RETRY_FILES_SAVE_PATH:
                                basedir = C.RETRY_FILES_SAVE_PATH
                            elif playbook_path:
                                basedir = os.path.dirname(
                                    os.path.abspath(playbook_path))
                            else:
                                basedir = '~/'

                            (retry_name, _) = os.path.splitext(
                                os.path.basename(playbook_path))
                            filename = os.path.join(basedir,
                                                    "%s.retry" % retry_name)
                            if self._generate_retry_inventory(
                                    filename, retries):
                                display.display(
                                    "\tto retry, use: --limit @%s\n" %
                                    filename)

                    self._tqm.send_callback('v2_playbook_on_stats',
                                            self._tqm._stats)

                # if the last result wasn't zero, break out of the playbook file name loop
                if result != 0:
                    break

            if entrylist:
                return entrylist

        finally:
            if self._tqm is not None:
                self._tqm.cleanup()
            if self._loader:
                self._loader.cleanup_all_tmp_files()

        if context.CLIARGS['syntax']:
            display.display("No issues encountered")
            return result

        if context.CLIARGS['start_at_task'] and not self._tqm._start_at_done:
            display.error(
                "No matching task \"%s\" found."
                " Note: --start-at-task can only follow static includes." %
                context.CLIARGS['start_at_task'])

        return result
コード例 #2
0
    def run(self):

        super(PlaybookCLI, self).run()

        # Note: slightly wrong, this is written so that implicit localhost
        # manages 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
        # also prep plugin paths
        b_playbook_dirs = []
        for playbook in context.CLIARGS['args']:

            # resolve if it is collection playbook with FQCN notation, if not, leaves unchanged
            resource = _get_collection_playbook_path(playbook)
            if resource is not None:
                playbook_collection = resource[2]
            else:
                # not an FQCN so must be a file
                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)

                # check if playbook is from collection (path can be passed directly)
                playbook_collection = _get_collection_name_from_path(playbook)

            # don't add collection playbooks to adjacency search path
            if not playbook_collection:
                # setup dirs to enable loading plugins from all playbooks in case they add callbacks/inventory/etc
                b_playbook_dir = os.path.dirname(
                    os.path.abspath(
                        to_bytes(playbook, errors='surrogate_or_strict')))
                add_all_plugin_dirs(b_playbook_dir)
                b_playbook_dirs.append(b_playbook_dir)

        if b_playbook_dirs:
            # allow collections adjacent to these playbooks
            # we use list copy to avoid opening up 'adjacency' in the previous loop
            AnsibleCollectionConfig.playbook_paths = b_playbook_dirs

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

        # create base objects
        loader, inventory, variable_manager = self._play_prereqs()

        # (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())
        CLI.get_host_list(inventory, context.CLIARGS['subset'])

        # flush fact cache if requested
        if context.CLIARGS['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=context.CLIARGS['args'],
                                inventory=inventory,
                                variable_manager=variable_manager,
                                loader=loader,
                                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 context.CLIARGS['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 context.CLIARGS['listtags'] or context.CLIARGS[
                            'listtasks']:
                        taskmsg = ''
                        if context.CLIARGS['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' and task.implicit:
                                        continue

                                    all_tags.update(task.tags)
                                    if context.CLIARGS['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)
                        for block in play.compile():
                            block = block.filter_tagged_tasks(all_vars)
                            if not block.has_tasks():
                                continue
                            taskmsg += _process_block(block)

                        if context.CLIARGS['listtags']:
                            cur_tags = list(mytags.union(all_tags))
                            cur_tags.sort()
                            taskmsg += "      TASK TAGS: [%s]\n" % ', '.join(
                                cur_tags)

                        display.display(taskmsg)

            return 0
        else:
            return results
コード例 #3
0
    def load_data(self, ds, basedir, variable_manager=None, loader=None):
        '''
        Overrides the base load_data(), as we're actually going to return a new
        Playbook() object rather than a PlaybookInclude object
        '''

        # import here to avoid a dependency loop
        from ansible.playbook import Playbook
        from ansible.playbook.play import Play

        # first, we use the original parent method to correctly load the object
        # via the load_data/preprocess_data system we normally use for other
        # playbook objects
        new_obj = super(PlaybookInclude,
                        self).load_data(ds, variable_manager, loader)

        all_vars = self.vars.copy()
        if variable_manager:
            all_vars.update(variable_manager.get_vars())

        templar = Templar(loader=loader, variables=all_vars)

        # then we use the object to load a Playbook
        pb = Playbook(loader=loader)

        file_name = templar.template(new_obj.import_playbook)

        # check for FQCN
        resource = _get_collection_playbook_path(file_name)
        if resource is not None:
            playbook = resource[1]
            playbook_collection = resource[2]
        else:
            # not FQCN try path
            playbook = file_name
            if not os.path.isabs(playbook):
                playbook = os.path.join(basedir, playbook)

            # might still be collection playbook
            playbook_collection = _get_collection_name_from_path(playbook)

        if playbook_collection:
            # it is a collection playbook, setup default collections
            AnsibleCollectionConfig.default_collection = playbook_collection
        else:
            # it is NOT a collection playbook, setup adjecent paths
            AnsibleCollectionConfig.playbook_paths.append(
                os.path.dirname(
                    os.path.abspath(
                        to_bytes(playbook, errors='surrogate_or_strict'))))

        pb._load_playbook_data(file_name=playbook,
                               variable_manager=variable_manager,
                               vars=self.vars.copy())

        # finally, update each loaded playbook entry with any variables specified
        # on the included playbook and/or any tags which may have been set
        for entry in pb._entries:

            # conditional includes on a playbook need a marker to skip gathering
            if new_obj.when and isinstance(entry, Play):
                entry._included_conditional = new_obj.when[:]

            temp_vars = entry.vars.copy()
            temp_vars.update(new_obj.vars)
            param_tags = temp_vars.pop('tags', None)
            if param_tags is not None:
                entry.tags.extend(param_tags.split(','))
            entry.vars = temp_vars
            entry.tags = list(set(entry.tags).union(new_obj.tags))
            if entry._included_path is None:
                entry._included_path = os.path.dirname(playbook)

            # Check to see if we need to forward the conditionals on to the included
            # plays. If so, we can take a shortcut here and simply prepend them to
            # those attached to each block (if any)
            if new_obj.when:
                for task_block in (entry.pre_tasks + entry.roles +
                                   entry.tasks + entry.post_tasks):
                    task_block._when = new_obj.when[:] + task_block.when[:]

        return pb