Python AnsibleLoader.get方法代码示例

# 需要导入模块: from ansible.parsing.yaml.loader import AnsibleLoader [as 别名]
# 或者: from ansible.parsing.yaml.loader.AnsibleLoader import get [as 别名]
    def _build_exec_cmd(self, cmd):
        """ Build the local kubectl exec command to run cmd on remote_host
        """
        local_cmd = [self.transport_cmd]

        # Build command options based on doc string
        doc_yaml = AnsibleLoader(self.documentation).get_single_data()
        for key in doc_yaml.get('options'):
            if key.endswith('verify_ssl') and self.get_option(key) != '':
                # Translate verify_ssl to skip_verify_ssl, and output as string
                skip_verify_ssl = not self.get_option(key)
                local_cmd.append(u'{0}={1}'.format(self.connection_options[key], str(skip_verify_ssl).lower()))
            elif not key.endswith('container') and self.get_option(key) and self.connection_options.get(key):
                cmd_arg = self.connection_options[key]
                local_cmd += [cmd_arg, self.get_option(key)]

        extra_args_name = u'{0}_extra_args'.format(self.transport)
        if self.get_option(extra_args_name):
            local_cmd += self.get_option(extra_args_name).split(' ')

        pod = self.get_option(u'{0}_pod'.format(self.transport))
        if not pod:
            pod = self._play_context.remote_addr
        # -i is needed to keep stdin open which allows pipelining to work
        local_cmd += ['exec', '-i', pod]

        # if the pod has more than one container, then container is required
        container_arg_name = u'{0}_container'.format(self.transport)
        if self.get_option(container_arg_name):
            local_cmd += ['-c', self.get_option(container_arg_name)]

        local_cmd += ['--'] + cmd

        return local_cmd

# 需要导入模块: from ansible.parsing.yaml.loader import AnsibleLoader [as 别名]
# 或者: from ansible.parsing.yaml.loader.AnsibleLoader import get [as 别名]
def get_docstring(filename, verbose=False):
    """
    Search for assignment of the DOCUMENTATION and EXAMPLES variables
    in the given file.
    Parse DOCUMENTATION from YAML and return the YAML doc or None
    together with EXAMPLES, as plain text.

    DOCUMENTATION can be extended using documentation fragments
    loaded by the PluginLoader from the module_docs_fragments
    directory.
    """

    doc = None
    plainexamples = None
    returndocs = None

    try:
        # Thank you, Habbie, for this bit of code :-)
        M = ast.parse(''.join(open(filename)))
        for child in M.body:
            if isinstance(child, ast.Assign):
                for t in child.targets:
                    try:
                        theid = t.id
                    except AttributeError as e:
                        # skip errors can happen when trying to use the normal code
                        display.warning("Failed to assign id for %s on %s, skipping" % (t, filename))
                        continue

                    if 'DOCUMENTATION' in theid:
                        doc = AnsibleLoader(child.value.s, file_name=filename).get_single_data()
                        fragments = doc.get('extends_documentation_fragment', [])

                        if isinstance(fragments, string_types):
                            fragments = [ fragments ]

                        # Allow the module to specify a var other than DOCUMENTATION
                        # to pull the fragment from, using dot notation as a separator
                        for fragment_slug in fragments:
                            fragment_slug = fragment_slug.lower()
                            if '.' in fragment_slug:
                                fragment_name, fragment_var = fragment_slug.split('.', 1)
                                fragment_var = fragment_var.upper()
                            else:
                                fragment_name, fragment_var = fragment_slug, 'DOCUMENTATION'

                            fragment_class = fragment_loader.get(fragment_name)
                            assert fragment_class is not None

                            fragment_yaml = getattr(fragment_class, fragment_var, '{}')
                            fragment = AnsibleLoader(fragment_yaml, file_name=filename).get_single_data()

                            if fragment.has_key('notes'):
                                notes = fragment.pop('notes')
                                if notes:
                                    if not doc.has_key('notes'):
                                        doc['notes'] = []
                                    doc['notes'].extend(notes)

                            if 'options' not in fragment.keys():
                                raise Exception("missing options in fragment, possibly misformatted?")

                            for key, value in fragment.items():
                                if not doc.has_key(key):
                                    doc[key] = value
                                else:
                                    if isinstance(doc[key], MutableMapping):
                                        doc[key].update(value)
                                    elif isinstance(doc[key], MutableSet):
                                        doc[key].add(value)
                                    elif isinstance(doc[key], MutableSequence):
                                        doc[key] = sorted(frozenset(doc[key] + value))
                                    else:
                                        raise Exception("Attempt to extend a documentation fragement of unknown type")

                    elif 'EXAMPLES' in theid:
                        plainexamples = child.value.s[1:]  # Skip first empty line

                    elif 'RETURN' in theid:
                        returndocs = child.value.s[1:]
    except:
        display.error("unable to parse %s" % filename)
        if verbose == True:
            display.display("unable to parse %s" % filename)
            raise
    return doc, plainexamples, returndocs