示例#1
0
    def _load_resource_collection(self,
                                  collection,
                                  boto_base_resource=None,
                                  awspx_base_resource=None):

        resources = []

        label = "AWS::{service}::{type}".format(
            service=self.__class__.__name__.capitalize(),
            type=getattr(boto_base_resource, collection)._model.resource.type)

        # Known cases of misaligned naming conventions (boto and lib.aws.RESOURCES)
        if label.endswith("Version"):
            label = label[:-7]
        elif label == "AWS::Ec2::KeyPairInfo":
            label = "AWS::Ec2::KeyPair"

        # Skip excluded types or types unknown to us
        if label not in RESOURCES.types \
                or (not self.run_all and label not in self.run):
            return

        try:
            # Note: Depending on the stage at which the exception is thrown, we
            # may miss certain resources.

            resources = [
                r for r in getattr(boto_base_resource, collection).all()
            ]

        except Exception as e:
            print(f"[!] Couldn't load {collection} of {boto_base_resource} "
                  "-- probably due to a resource based policy or something.")

        for resource in resources:

            # Get properties
            properties = resource.meta.data

            if properties is None:
                continue

            # Get Arn and Name
            arn = self._get_resource_arn(resource, boto_base_resource)
            name = self._get_resource_name(resource)

            # Include or exclude this ARN
            if self.only_arns and arn not in self.only_arns:
                continue
            elif self.except_arns and arn in self.except_arns:
                continue

            properties["Arn"] = arn
            properties["Name"] = name

            if not (properties["Arn"] and properties["Name"]):
                print(label)
                print(json.dumps(properties, indent=2, default=str))
                raise ValueError

            # Create resource
            r = Resource(labels=[label], properties=properties)
            if r not in self:
                self._print(f"[*] Adding {r}")
                self.append(r)

            # Add associative relationship with parent
            if awspx_base_resource:
                assocs = [set(a) for a in self.associates]
                if {awspx_base_resource.labels()[0], r.labels()[0]} in assocs \
                        or not self.associates:
                    e = Associative(properties={"Name": "Attached"},
                                    source=r,
                                    target=awspx_base_resource)
                    oe = Associative(properties={"Name": "Attached"},
                                     source=awspx_base_resource,
                                     target=r)
                    if not (e in self or oe in self):
                        self.append(e)

            # Load resources from this one's collections
            if self._get_collections(resource):
                self._load_resources(resource, r)

            # Return when we've seen all explicit resources
            if self.only_arns and all(
                [r in map(lambda x: x.id(), self) for r in self.only_arns]):
                return
示例#2
0
    def _load_resource_collection(self,
                                  collection,
                                  boto_base_resource=None,
                                  awspx_base_resource=None):

        resources = []

        try:

            # Note: Depending on the stage at which the exception is thrown, we
            # may miss certain resources.

            resources = [
                r for r in getattr(boto_base_resource, collection).all()
            ]

        except Exception as e:
            print(f"Couldn't load {collection} of {boto_base_resource} "
                  "- probably due to a resource based policy or something.")

        for resource in resources:

            # Get properties
            properties = resource.meta.data
            if properties is None:
                continue

            # Get label
            resource_type = resource.__class__.__name__.split(".")[-1]
            label = self._get_resource_type_label(resource_type)

            # Get Arn and Name
            arn = self._get_resource_arn(resource, boto_base_resource)
            name = self._get_resource_name(resource)

            # Include or exclude this ARN
            if self.only_arns and arn not in self.only_arns:
                continue
            elif self.except_arns and arn in self.except_arns:
                continue

            properties["Arn"] = arn
            properties["Name"] = name

            if not (properties["Arn"] and properties["Name"]):
                print(label)
                print(json.dumps(properties, indent=2, default=str))
                raise ValueError

            # Create resource
            r = Resource(labels=[label], properties=properties)
            if r not in self:
                print(f" \-> Adding {r}")
                self.append(r)

            # Add associative relationship with parent
            if awspx_base_resource:
                assocs = [set(a) for a in self.associates]
                if {awspx_base_resource.labels()[0], r.labels()[0]} in assocs \
                        or not self.associates:
                    e = Associative(properties={"Name": "Attached"},
                                    source=r,
                                    target=awspx_base_resource)
                    oe = Associative(properties={"Name": "Attached"},
                                     source=awspx_base_resource,
                                     target=r)
                    if not (e in self or oe in self):
                        self.append(e)

            # Load resources from this one's collections
            if self._get_collections(resource):
                self._load_resources(resource, r)

            # Return when we've seen all explicit resources
            if self.only_arns and all(
                [r in map(lambda x: x.id(), self) for r in self.only_arns]):
                return