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How to use _absolute_path_for method in molecule

Best Python code snippet using molecule_python

ansible.py

Source:ansible.py

...304        roles_path = default_env['ANSIBLE_ROLES_PATH']305        library_path = default_env['ANSIBLE_LIBRARY']306        filter_plugins_path = default_env['ANSIBLE_FILTER_PLUGINS']307        try:308            path = self._absolute_path_for(env, 'ANSIBLE_ROLES_PATH')309            roles_path = '{}:{}'.format(roles_path, path)310        except KeyError:311            pass312        try:313            path = self._absolute_path_for(env, 'ANSIBLE_LIBRARY')314            library_path = '{}:{}'.format(library_path, path)315        except KeyError:316            pass317        try:318            path = self._absolute_path_for(env, 'ANSIBLE_FILTER_PLUGINS')319            filter_plugins_path = '{}:{}'.format(filter_plugins_path, path)320        except KeyError:321            pass322        env['ANSIBLE_ROLES_PATH'] = roles_path323        env['ANSIBLE_LIBRARY'] = library_path324        env['ANSIBLE_FILTER_PLUGINS'] = filter_plugins_path325        return util.merge_dicts(default_env, env)326    @property327    def host_vars(self):328        return self._config.config['provisioner']['inventory']['host_vars']329    @property330    def group_vars(self):331        return self._config.config['provisioner']['inventory']['group_vars']332    @property333    def links(self):334        return self._config.config['provisioner']['inventory']['links']335    @property336    def inventory(self):337        """338        Create an inventory structure and returns a dict.339        .. code-block:: yaml340            ungrouped:341              vars:342                foo: bar343              hosts:344                instance-1:345                instance-2:346              children:347                $child_group_name:348                  hosts:349                    instance-1:350                    instance-2:351            $group_name:352              hosts:353                instance-1:354                  ansible_connection: docker355                instance-2:356                  ansible_connection: docker357        :return: str358        """359        dd = self._vivify()360        for platform in self._config.platforms.instances:361            for group in platform.get('groups', ['ungrouped']):362                instance_name = platform['name']363                connection_options = self.connection_options(instance_name)364                molecule_vars = {365                    'molecule_file':366                    "{{ lookup('env', 'MOLECULE_FILE') }}",367                    'molecule_ephemeral_directory':368                    "{{ lookup('env', 'MOLECULE_EPHEMERAL_DIRECTORY') }}",369                    'molecule_scenario_directory':370                    "{{ lookup('env', 'MOLECULE_SCENARIO_DIRECTORY') }}",371                    'molecule_yml':372                    "{{ lookup('file', molecule_file) | molecule_from_yaml }}",373                    'molecule_instance_config':374                    "{{ lookup('env', 'MOLECULE_INSTANCE_CONFIG') }}",375                }376                # All group377                dd['all']['hosts'][instance_name] = connection_options378                dd['all']['vars'] = molecule_vars379                # Named group380                dd[group]['hosts'][instance_name] = connection_options381                dd[group]['vars'] = molecule_vars382                # Ungrouped383                dd['ungrouped']['vars'] = {}384                # Children385                for child_group in platform.get('children', []):386                    dd[group]['children'][child_group]['hosts'][387                        instance_name] = connection_options388        return self._default_to_regular(dd)389    @property390    def inventory_file(self):391        return os.path.join(self._config.scenario.ephemeral_directory,392                            'ansible_inventory.yml')393    @property394    def config_file(self):395        return os.path.join(self._config.scenario.ephemeral_directory,396                            'ansible.cfg')397    @property398    @util.memoize399    def playbooks(self):400        return ansible_playbooks.AnsiblePlaybooks(self._config)401    @property402    def directory(self):403        return os.path.join(404            os.path.dirname(__file__), os.path.pardir, os.path.pardir,405            'molecule', 'provisioner', 'ansible')406    def connection_options(self, instance_name):407        d = self._config.driver.ansible_connection_options(instance_name)408        return util.merge_dicts(409            d, self._config.config['provisioner']['connection_options'])410    def check(self):411        """412        Executes `ansible-playbook` against the converge playbook with the413        ``--check`` flag and returns None.414        :return: None415        """416        pb = self._get_ansible_playbook(self.playbooks.converge)417        pb.add_cli_arg('check', True)418        pb.execute()419    def converge(self, playbook=None, **kwargs):420        """421        Executes `ansible-playbook` against the converge playbook unless422        specified otherwise and returns a string.423        :param playbook: An optional string containing an absolute path to a424         playbook.425        :param kwargs: An optional keyword arguments.426        :return: str427        """428        if playbook is None:429            pb = self._get_ansible_playbook(self.playbooks.converge, **kwargs)430        else:431            pb = self._get_ansible_playbook(playbook, **kwargs)432        return pb.execute()433    def destroy(self):434        """435        Executes `ansible-playbook` against the destroy playbook and returns436        None.437        :return: None438        """439        pb = self._get_ansible_playbook(self.playbooks.destroy)440        pb.execute()441    def side_effect(self):442        """443        Executes `ansible-playbook` against the side_effect playbook and444        returns None.445        :return: None446        """447        pb = self._get_ansible_playbook(self.playbooks.side_effect)448        pb.execute()449    def create(self):450        """451        Executes `ansible-playbook` against the create playbook and returns452        None.453        :return: None454        """455        pb = self._get_ansible_playbook(self.playbooks.create)456        pb.execute()457    def prepare(self):458        """459        Executes `ansible-playbook` against the prepare playbook and returns460        None.461        :return: None462        """463        pb = self._get_ansible_playbook(self.playbooks.prepare)464        pb.execute()465    def syntax(self):466        """467        Executes `ansible-playbook` against the converge playbook with the468        ``-syntax-check`` flag and returns None.469        :return: None470        """471        pb = self._get_ansible_playbook(self.playbooks.converge)472        pb.add_cli_arg('syntax-check', True)473        pb.execute()474    def verify(self):475        """476        Executes `ansible-playbook` against the verify playbook and returns477        None.478        :return: None479        """480        pb = self._get_ansible_playbook(self.playbooks.verify)481        pb.execute()482    def write_config(self):483        """484        Writes the provisioner's config file to disk and returns None.485        :return: None486        """487        template = util.render_template(488            self._get_config_template(), config_options=self.config_options)489        util.write_file(self.config_file, template)490    def manage_inventory(self):491        """492        Manages inventory for Ansible and returns None.493        :returns: None494        """495        self._write_inventory()496        self._remove_vars()497        if not self.links:498            self._add_or_update_vars()499        else:500            self._link_or_update_vars()501    def abs_path(self, path):502        return util.abs_path(503            os.path.join(self._config.scenario.directory, path))504    def _add_or_update_vars(self):505        """506        Creates host and/or group vars and returns None.507        :returns: None508        """509        for target in ['host_vars', 'group_vars']:510            if target == 'host_vars':511                vars_target = copy.deepcopy(self.host_vars)512                for instance_name, _ in self.host_vars.items():513                    if instance_name == 'localhost':514                        instance_key = instance_name515                    else:516                        instance_key = instance_name517                    vars_target[instance_key] = vars_target.pop(instance_name)518            elif target == 'group_vars':519                vars_target = self.group_vars520            if vars_target:521                ephemeral_directory = self._config.scenario.ephemeral_directory522                target_vars_directory = os.path.join(ephemeral_directory,523                                                     target)524                if not os.path.isdir(util.abs_path(target_vars_directory)):525                    os.mkdir(util.abs_path(target_vars_directory))526                for target in vars_target.keys():527                    target_var_content = vars_target[target]528                    path = os.path.join(529                        util.abs_path(target_vars_directory), target)530                    util.write_file(path, util.safe_dump(target_var_content))531    def _write_inventory(self):532        """533        Writes the provisioner's inventory file to disk and returns None.534        :return: None535        """536        self._verify_inventory()537        util.write_file(self.inventory_file, util.safe_dump(self.inventory))538    def _remove_vars(self):539        """540        Remove host and/or group vars and returns None.541        :returns: None542        """543        dirs = [544            os.path.join(self._config.scenario.ephemeral_directory,545                         'group_vars'),546            os.path.join(self._config.scenario.ephemeral_directory,547                         'host_vars'),548        ]549        for d in dirs:550            if os.path.islink(d):551                os.unlink(d)552            else:553                if os.path.exists(d):554                    shutil.rmtree(d)555    def _link_or_update_vars(self):556        """557        Creates or updates the symlink to group_vars and returns None.558        :returns: None559        """560        for d, source in self.links.items():561            target = os.path.join(self._config.scenario.ephemeral_directory, d)562            source = os.path.join(self._config.scenario.directory, source)563            if not os.path.exists(source):564                msg = "The source path '{}' does not exist.".format(source)565                util.sysexit_with_message(msg)566            msg = "Inventory {} linked to {}".format(source, target)567            LOG.info(msg)568            os.symlink(source, target)569    def _get_ansible_playbook(self, playbook, **kwargs):570        """571        Get an instance of AnsiblePlaybook and returns it.572        :param playbook: A string containing an absolute path to a573         provisioner's playbook.574        :param kwargs: An optional keyword arguments.575        :return: object576        """577        return ansible_playbook.AnsiblePlaybook(playbook, self._config,578                                                **kwargs)579    def _verify_inventory(self):580        """581        Verify the inventory is valid and returns None.582        :return: None583        """584        if not self.inventory:585            msg = ("Instances missing from the 'platform' "586                   "section of molecule.yml.")587            util.sysexit_with_message(msg)588    def _get_config_template(self):589        """590        Returns a config template string.591        :return: str592        """593        return """594{% for section, section_dict in config_options.items() -%}595[{{ section }}]596{% for k, v in section_dict.items() -%}597{{ k }} = {{ v }}598{% endfor -%}599{% endfor -%}600""".strip()601    def _vivify(self):602        """603        Returns an autovivification default dict.604        :return: dict605        """606        return collections.defaultdict(self._vivify)607    def _default_to_regular(self, d):608        if isinstance(d, collections.defaultdict):609            d = {k: self._default_to_regular(v) for k, v in d.items()}610        return d611    def _get_plugin_directory(self):612        return os.path.join(self.directory, 'plugins')613    def _get_libraries_directory(self):614        return util.abs_path(615            os.path.join(self._get_plugin_directory(), 'libraries'))616    def _get_filter_plugin_directory(self):617        return util.abs_path(618            os.path.join(self._get_plugin_directory(), 'filters'))619    def _absolute_path_for(self, env, key):...

ansible_collection.py

Source:ansible_collection.py

...131        roles_path = default_env['ANSIBLE_ROLES_PATH']132        library_path = default_env['ANSIBLE_LIBRARY']133        filter_plugins_path = default_env['ANSIBLE_FILTER_PLUGINS']134        try:135            path = self._absolute_path_for(env, 'ANSIBLE_ROLES_PATH')136            roles_path = '{}:{}'.format(roles_path, path)137        except KeyError:138            pass139        try:140            path = self._absolute_path_for(env, 'ANSIBLE_LIBRARY')141            library_path = '{}:{}'.format(library_path, path)142        except KeyError:143            pass144        try:145            path = self._absolute_path_for(env, 'ANSIBLE_FILTER_PLUGINS')146            filter_plugins_path = '{}:{}'.format(filter_plugins_path, path)147        except KeyError:148            pass149        env['ANSIBLE_ROLES_PATH'] = roles_path150        env['ANSIBLE_LIBRARY'] = library_path151        env['ANSIBLE_FILTER_PLUGINS'] = filter_plugins_path152        return util.merge_dicts(default_env, env)153    @property154    def hosts(self):155        return self._config.config['provisioner']['inventory']['hosts']156    @property157    def host_vars(self):158        return self._config.config['provisioner']['inventory']['host_vars']159    @property160    def group_vars(self):161        return self._config.config['provisioner']['inventory']['group_vars']162    @property163    def links(self):164        return self._config.config['provisioner']['inventory']['links']165    @property166    def inventory(self):167        """168        Create an inventory structure and returns a dict.169        .. code-block:: yaml170            ungrouped:171              vars:172                foo: bar173              hosts:174                instance-1:175                instance-2:176              children:177                $child_group_name:178                  hosts:179                    instance-1:180                    instance-2:181            $group_name:182              hosts:183                instance-1:184                  ansible_connection: docker185                instance-2:186                  ansible_connection: docker187        :return: str188        """189        dd = self._vivify()190        for platform in self._config.platforms.instances:191            for group in platform.get('groups', ['ungrouped']):192                instance_name = platform['name']193                connection_options = self.connection_options(instance_name)194                molecule_vars = {195                    'molecule_file':196                    "{{ lookup('env', 'MOLECULE_FILE') }}",197                    'molecule_ephemeral_directory':198                    "{{ lookup('env', 'MOLECULE_EPHEMERAL_DIRECTORY') }}",199                    'molecule_scenario_directory':200                    "{{ lookup('env', 'MOLECULE_SCENARIO_DIRECTORY') }}",201                    'molecule_yml':202                    "{{ lookup('file', molecule_file) | molecule_from_yaml }}",203                    'molecule_instance_config':204                    "{{ lookup('env', 'MOLECULE_INSTANCE_CONFIG') }}",205                    'molecule_no_log':206                    "{{ lookup('env', 'MOLECULE_NO_LOG') or not "207                    "molecule_yml.provisioner.log|default(False) | bool }}"208                }209                # All group210                dd['all']['hosts'][instance_name] = connection_options211                dd['all']['vars'] = molecule_vars212                # Named group213                dd[group]['hosts'][instance_name] = connection_options214                dd[group]['vars'] = molecule_vars215                # Ungrouped216                dd['ungrouped']['vars'] = {}217                # Children218                for child_group in platform.get('children', []):219                    dd[group]['children'][child_group]['hosts'][220                        instance_name] = connection_options221        return self._default_to_regular(dd)222    @property223    def inventory_directory(self):224        return self._config.scenario.inventory_directory225    @property226    def inventory_file(self):227        return os.path.join(self.inventory_directory, 'ansible_inventory.yml')228    @property229    def config_file(self):230        return os.path.join(self._config.scenario.ephemeral_directory,231                            'ansible.cfg')232    @property233    @util.memoize234    def playbooks(self):235        return ansible_playbooks.AnsiblePlaybooks(self._config)236    @property237    def directory(self):238        return os.path.join(239            os.path.dirname(__file__), os.path.pardir, os.path.pardir,240            'molecule', 'provisioner', 'ansible')241    def cleanup(self):242        """243        Executes `ansible-playbook` against the cleanup playbook and returns244        None.245        :return: None246        """247        pb = self._get_ansible_playbook(self.playbooks.cleanup)248        pb.execute()249    def connection_options(self, instance_name):250        d = self._config.driver.ansible_connection_options(instance_name)251        return util.merge_dicts(252            d, self._config.config['provisioner']['connection_options'])253    def check(self):254        """255        Executes ``ansible-playbook`` against the converge playbook with the256        ``--check`` flag and returns None.257        :return: None258        """259        pb = self._get_ansible_playbook(self.playbooks.converge)260        pb.add_cli_arg('check', True)261        pb.execute()262    def converge(self, playbook=None, **kwargs):263        """264        Executes ``ansible-playbook`` against the converge playbook unless265        specified otherwise and returns a string.266        :param playbook: An optional string containing an absolute path to a267         playbook.268        :param kwargs: An optional keyword arguments.269        :return: str270        """271        if playbook is None:272            pb = self._get_ansible_playbook(self.playbooks.converge, **kwargs)273        else:274            pb = self._get_ansible_playbook(playbook, **kwargs)275        return pb.execute()276    def destroy(self):277        """278        Executes ``ansible-playbook`` against the destroy playbook and returns279        None.280        :return: None281        """282        pb = self._get_ansible_playbook(self.playbooks.destroy)283        pb.execute()284    def side_effect(self):285        """286        Executes ``ansible-playbook`` against the side_effect playbook and287        returns None.288        :return: None289        """290        pb = self._get_ansible_playbook(self.playbooks.side_effect)291        pb.execute()292    def create(self):293        """294        Executes ``ansible-playbook`` against the create playbook and returns295        None.296        :return: None297        """298        pb = self._get_ansible_playbook(self.playbooks.create)299        pb.execute()300    def prepare(self):301        """302        Executes ``ansible-playbook`` against the prepare playbook and returns303        None.304        :return: None305        """306        pb = self._get_ansible_playbook(self.playbooks.prepare)307        pb.execute()308    def syntax(self):309        """310        Executes ``ansible-playbook`` against the converge playbook with the311        ``-syntax-check`` flag and returns None.312        :return: None313        """314        pb = self._get_ansible_playbook(self.playbooks.converge)315        pb.add_cli_arg('syntax-check', True)316        pb.execute()317    def verify(self):318        """319        Executes ``ansible-playbook`` against the verify playbook and returns320        None.321        :return: None322        """323        pb = self._get_ansible_playbook(self.playbooks.verify)324        pb.execute()325    def write_config(self):326        """327        Writes the provisioner's config file to disk and returns None.328        :return: None329        """330        template = util.render_template(331            self._get_config_template(), config_options=self.config_options)332        util.write_file(self.config_file, template)333    def manage_inventory(self):334        """335        Manages inventory for Ansible and returns None.336        :returns: None337        """338        self._write_inventory()339        self._remove_vars()340        if not self.links:341            self._add_or_update_vars()342        else:343            self._link_or_update_vars()344    def abs_path(self, path):345        return util.abs_path(346            os.path.join(self._config.scenario.directory, path))347    def _add_or_update_vars(self):348        """349        Creates host and/or group vars and returns None.350        :returns: None351        """352        # Create the hosts extra inventory source (only if not empty)353        hosts_file = os.path.join(self.inventory_directory, 'hosts')354        if self.hosts:355            util.write_file(hosts_file, util.safe_dump(self.hosts))356        # Create the host_vars and group_vars directories357        for target in ['host_vars', 'group_vars']:358            if target == 'host_vars':359                vars_target = copy.deepcopy(self.host_vars)360                for instance_name, _ in self.host_vars.items():361                    if instance_name == 'localhost':362                        instance_key = instance_name363                    else:364                        instance_key = instance_name365                    vars_target[instance_key] = vars_target.pop(instance_name)366            elif target == 'group_vars':367                vars_target = self.group_vars368            if vars_target:369                target_vars_directory = os.path.join(self.inventory_directory,370                                                     target)371                if not os.path.isdir(util.abs_path(target_vars_directory)):372                    os.mkdir(util.abs_path(target_vars_directory))373                for target in vars_target.keys():374                    target_var_content = vars_target[target]375                    path = os.path.join(376                        util.abs_path(target_vars_directory), target)377                    util.write_file(path, util.safe_dump(target_var_content))378    def _write_inventory(self):379        """380        Writes the provisioner's inventory file to disk and returns None.381        :return: None382        """383        self._verify_inventory()384        util.write_file(self.inventory_file, util.safe_dump(self.inventory))385    def _remove_vars(self):386        """387        Remove hosts/host_vars/group_vars and returns None.388        :returns: None389        """390        for name in ("hosts", "group_vars", "host_vars"):391            d = os.path.join(self.inventory_directory, name)392            if os.path.islink(d) or os.path.isfile(d):393                os.unlink(d)394            elif os.path.isdir(d):395                shutil.rmtree(d)396    def _link_or_update_vars(self):397        """398        Creates or updates the symlink to group_vars and returns None.399        :returns: None400        """401        for d, source in self.links.items():402            target = os.path.join(self.inventory_directory, d)403            source = os.path.join(self._config.scenario.directory, source)404            if not os.path.exists(source):405                msg = "The source path '{}' does not exist.".format(source)406                util.sysexit_with_message(msg)407            msg = "Inventory {} linked to {}".format(source, target)408            LOG.info(msg)409            os.symlink(source, target)410    def _get_ansible_playbook(self, playbook, **kwargs):411        """412        Get an instance of AnsiblePlaybook and returns it.413        :param playbook: A string containing an absolute path to a414         provisioner's playbook.415        :param kwargs: An optional keyword arguments.416        :return: object417        """418        return ansible_playbook.AnsiblePlaybook(playbook, self._config,419                                                **kwargs)420    def _verify_inventory(self):421        """422        Verify the inventory is valid and returns None.423        :return: None424        """425        if not self.inventory:426            msg = ("Instances missing from the 'platform' "427                   "section of molecule.yml.")428            util.sysexit_with_message(msg)429    def _get_config_template(self):430        """431        Returns a config template string.432        :return: str433        """434        return """435{% for section, section_dict in config_options.items() -%}436[{{ section }}]437{% for k, v in section_dict.items() -%}438{{ k }} = {{ v }}439{% endfor -%}440{% endfor -%}441""".strip()442    def _vivify(self):443        """444        Returns an autovivification default dict.445        :return: dict446        """447        return collections.defaultdict(self._vivify)448    def _default_to_regular(self, d):449        if isinstance(d, collections.defaultdict):450            d = {k: self._default_to_regular(v) for k, v in d.items()}451        return d452    def _get_plugin_directory(self):453        return os.path.join(self.directory, 'plugins')454    def _get_libraries_directory(self):455        return util.abs_path(456            os.path.join(self._get_plugin_directory(), 'libraries'))457    def _get_filter_plugin_directory(self):458        return util.abs_path(459            os.path.join(self._get_plugin_directory(), 'filters'))460    def _absolute_path_for(self, env, key):...

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