# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import typing as ty

from openstack.clustering.v1 import action as _action
from openstack.clustering.v1 import build_info
from openstack.clustering.v1 import cluster as _cluster
from openstack.clustering.v1 import cluster_attr as _cluster_attr
from openstack.clustering.v1 import cluster_policy as _cluster_policy
from openstack.clustering.v1 import event as _event
from openstack.clustering.v1 import node as _node
from openstack.clustering.v1 import policy as _policy
from openstack.clustering.v1 import policy_type as _policy_type
from openstack.clustering.v1 import profile as _profile
from openstack.clustering.v1 import profile_type as _profile_type
from openstack.clustering.v1 import receiver as _receiver
from openstack.clustering.v1 import service as _service
from openstack import proxy
from openstack import resource


class Proxy(proxy.Proxy):
    _resource_registry = {
        "action": _action.Action,
        "build_info": build_info.BuildInfo,
        "cluster": _cluster.Cluster,
        "cluster_attr": _cluster_attr.ClusterAttr,
        "cluster_policy": _cluster_policy.ClusterPolicy,
        "event": _event.Event,
        "node": _node.Node,
        "policy": _policy.Policy,
        "policy_type": _policy_type.PolicyType,
        "profile": _profile.Profile,
        "profile_type": _profile_type.ProfileType,
        "receiver": _receiver.Receiver,
        "service": _service.Service,
    }

    def get_build_info(self):
        """Get build info for service engine and API

        :returns: A dictionary containing the API and engine revision string.
        """
        return self._get(build_info.BuildInfo, requires_id=False)

    def profile_types(self, **query):
        """Get a generator of profile types.

        :returns: A generator of objects that are of type
            :class:`~openstack.clustering.v1.profile_type.ProfileType`
        """
        return self._list(_profile_type.ProfileType, **query)

    def get_profile_type(self, profile_type):
        """Get the details about a profile type.

        :param profile_type: The name of the profile_type to retrieve or an
            object of
            :class:`~openstack.clustering.v1.profile_type.ProfileType`.

        :returns: A :class:`~openstack.clustering.v1.profile_type.ProfileType`
            object.
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            profile_type matching the name could be found.
        """
        return self._get(_profile_type.ProfileType, profile_type)

    def policy_types(self, **query):
        """Get a generator of policy types.

        :returns: A generator of objects that are of type
            :class:`~openstack.clustering.v1.policy_type.PolicyType`
        """
        return self._list(_policy_type.PolicyType, **query)

    def get_policy_type(self, policy_type):
        """Get the details about a policy type.

        :param policy_type: The name of a poicy_type or an object of
            :class:`~openstack.clustering.v1.policy_type.PolicyType`.

        :returns: A :class:`~openstack.clustering.v1.policy_type.PolicyType`
            object.
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            policy_type matching the name could be found.
        """
        return self._get(_policy_type.PolicyType, policy_type)

    def create_profile(self, **attrs):
        """Create a new profile from attributes.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.profile.Profile`, it is comprised
            of the properties on the Profile class.

        :returns: The results of profile creation.
        :rtype: :class:`~openstack.clustering.v1.profile.Profile`.
        """
        return self._create(_profile.Profile, **attrs)

    def delete_profile(self, profile, ignore_missing=True):
        """Delete a profile.

        :param profile: The value can be either the name or ID of a profile or
            a :class:`~openstack.clustering.v1.profile.Profile` instance.
        :param bool ignore_missing: When set to ``False``, an exception
            :class:`~openstack.exceptions.NotFoundException` will be raised when
            the profile could not be found. When set to ``True``, no exception
            will be raised when attempting to delete a non-existent profile.

        :returns: ``None``
        """
        self._delete(_profile.Profile, profile, ignore_missing=ignore_missing)

    def find_profile(self, name_or_id, ignore_missing=True):
        """Find a single profile.

        :param str name_or_id: The name or ID of a profile.
        :param bool ignore_missing: When set to ``False``
            :class:`~openstack.exceptions.NotFoundException` will be
            raised when the resource does not exist.
            When set to ``True``, None will be returned when
            attempting to find a nonexistent resource.
        :returns: One :class:`~openstack.clustering.v1.profile.Profile` object
            or None
        """
        return self._find(
            _profile.Profile, name_or_id, ignore_missing=ignore_missing
        )

    def get_profile(self, profile):
        """Get a single profile.

        :param profile: The value can be the name or ID of a profile or a
            :class:`~openstack.clustering.v1.profile.Profile` instance.

        :returns: One :class:`~openstack.clustering.v1.profile.Profile`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            profile matching the criteria could be found.
        """
        return self._get(_profile.Profile, profile)

    def profiles(self, **query):
        """Retrieve a generator of profiles.

        :param kwargs query: Optional query parameters to be sent to
            restrict the profiles to be returned. Available parameters include:

            * name: The name of a profile.
            * type: The type name of a profile.
            * metadata: A list of key-value pairs that are associated with a
              profile.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests a specified size of returned items from the
              query.  Returns a number of items up to the specified limit
              value.
            * marker: Specifies the ID of the last-seen item. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen item from the response as the marker parameter
              value in a subsequent limited request.
            * global_project: A boolean value indicating whether profiles
              from all projects will be returned.

        :returns: A generator of profile instances.
        """
        return self._list(_profile.Profile, **query)

    def update_profile(self, profile, **attrs):
        """Update a profile.

        :param profile: Either the name or the ID of the profile, or an
            instance of :class:`~openstack.clustering.v1.profile.Profile`.
        :param attrs: The attributes to update on the profile represented by
            the ``value`` parameter.

        :returns: The updated profile.
        :rtype: :class:`~openstack.clustering.v1.profile.Profile`
        """
        return self._update(_profile.Profile, profile, **attrs)

    def validate_profile(self, **attrs):
        """Validate a profile spec.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.profile.ProfileValidate`, it is
            comprised of the properties on the Profile class.

        :returns: The results of profile validation.
        :rtype: :class:`~openstack.clustering.v1.profile.ProfileValidate`.
        """
        return self._create(_profile.ProfileValidate, **attrs)

    # ====== CLUSTERS ======
    def create_cluster(self, **attrs):
        """Create a new cluster from attributes.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.cluster.Cluster`, it is comprised
            of the properties on the Cluster class.

        :returns: The results of cluster creation.
        :rtype: :class:`~openstack.clustering.v1.cluster.Cluster`.
        """
        return self._create(_cluster.Cluster, **attrs)

    def delete_cluster(self, cluster, ignore_missing=True, force_delete=False):
        """Delete a cluster.

        :param cluster: The value can be either the name or ID of a cluster or
            a :class:`~openstack.cluster.v1.cluster.Cluster` instance.
        :param bool ignore_missing: When set to ``False``, an exception
            :class:`~openstack.exceptions.NotFoundException` will be raised when
            the cluster could not be found. When set to ``True``, no exception
            will be raised when attempting to delete a non-existent cluster.
        :param bool force_delete: When set to ``True``, the cluster deletion
            will be forced immediately.

        :returns: The instance of the Cluster which was deleted.
        :rtype: :class:`~openstack.cluster.v1.cluster.Cluster`.
        """
        if force_delete:
            server = self._get_resource(_cluster.Cluster, cluster)
            return server.force_delete(self)
        else:
            return self._delete(
                _cluster.Cluster, cluster, ignore_missing=ignore_missing
            )

    def find_cluster(self, name_or_id, ignore_missing=True):
        """Find a single cluster.

        :param str name_or_id: The name or ID of a cluster.
        :param bool ignore_missing: When set to ``False``
            :class:`~openstack.exceptions.NotFoundException` will be
            raised when the resource does not exist.
            When set to ``True``, None will be returned when
            attempting to find a nonexistent resource.
        :returns: One :class:`~openstack.clustering.v1.cluster.Cluster` object
            or None
        """
        return self._find(
            _cluster.Cluster, name_or_id, ignore_missing=ignore_missing
        )

    def get_cluster(self, cluster):
        """Get a single cluster.

        :param cluster: The value can be the name or ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.

        :returns: One :class:`~openstack.clustering.v1.cluster.Cluster`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            cluster matching the criteria could be found.
        """
        return self._get(_cluster.Cluster, cluster)

    def clusters(self, **query):
        """Retrieve a generator of clusters.

        :param kwargs query: Optional query parameters to be sent to
            restrict the clusters to be returned. Available parameters include:

            * name: The name of a cluster.
            * status: The current status of a cluster.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests a specified size of returned items from the
              query.  Returns a number of items up to the specified limit
              value.
            * marker: Specifies the ID of the last-seen item. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen item from the response as the marker parameter
              value in a subsequent limited request.
            * global_project: A boolean value indicating whether clusters
              from all projects will be returned.

        :returns: A generator of cluster instances.
        """
        return self._list(_cluster.Cluster, **query)

    def update_cluster(self, cluster, **attrs):
        """Update a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param attrs: The attributes to update on the cluster represented by
            the ``cluster`` parameter.

        :returns: The updated cluster.
        :rtype: :class:`~openstack.clustering.v1.cluster.Cluster`
        """
        return self._update(_cluster.Cluster, cluster, **attrs)

    def get_cluster_metadata(self, cluster):
        """Return a dictionary of metadata for a cluster

        :param cluster: Either the ID of a cluster or a
            :class:`~openstack.clustering.v3.cluster.Cluster`.

        :returns: A :class:`~openstack.clustering.v3.cluster.Cluster` with the
            cluster's metadata. All keys and values are Unicode text.
        :rtype: :class:`~openstack.clustering.v3.cluster.Cluster`
        """
        cluster = self._get_resource(_cluster.Cluster, cluster)
        return cluster.fetch_metadata(self)

    def set_cluster_metadata(self, cluster, **metadata):
        """Update metadata for a cluster

        :param cluster: Either the ID of a cluster or a
            :class:`~openstack.clustering.v3.cluster.Cluster`.
        :param kwargs metadata: Key/value pairs to be updated in the cluster's
            metadata. No other metadata is modified by this call. All keys
            and values are stored as Unicode.


        :returns: A :class:`~openstack.clustering.v3.cluster.Cluster` with the
            cluster's metadata. All keys and values are Unicode text.
        :rtype: :class:`~openstack.clustering.v3.cluster.Cluster`
        """
        cluster = self._get_resource(_cluster.Cluster, cluster)
        return cluster.set_metadata(self, metadata=metadata)

    def delete_cluster_metadata(self, cluster, keys=None):
        """Delete metadata for a cluster

        :param cluster: Either the ID of a cluster or a
            :class:`~openstack.clustering.v3.cluster.Cluster`.
        :param list keys: The keys to delete. If left empty complete
            metadata will be removed.

        :rtype: ``None``
        """
        cluster = self._get_resource(_cluster.Cluster, cluster)
        if keys is not None:
            for key in keys:
                cluster.delete_metadata_item(self, key)
        else:
            cluster.delete_metadata(self)

    def add_nodes_to_cluster(self, cluster, nodes):
        """Add nodes to a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param nodes: List of nodes to be added to the cluster.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.add_nodes(self, nodes)

    def remove_nodes_from_cluster(self, cluster, nodes, **params):
        """Remove nodes from a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param nodes: List of nodes to be removed from the cluster.
        :param kwargs params: Optional query parameters to be sent to
            restrict the nodes to be returned. Available parameters include:

            * destroy_after_deletion: A boolean value indicating whether the
              deleted nodes to be destroyed right away.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.del_nodes(self, nodes, **params)

    def replace_nodes_in_cluster(self, cluster, nodes):
        """Replace the nodes in a cluster with specified nodes.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param nodes: List of nodes to be deleted/added to the cluster.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.replace_nodes(self, nodes)

    def scale_out_cluster(self, cluster, count=None):
        """Inflate the size of a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param count: Optional parameter specifying the number of nodes to
            be added.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.scale_out(self, count)

    def scale_in_cluster(self, cluster, count=None):
        """Shrink the size of a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param count: Optional parameter specifying the number of nodes to
            be removed.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.scale_in(self, count)

    def resize_cluster(self, cluster, **params):
        """Resize of cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param dict params: A dictionary providing the parameters for the
            resize action.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.resize(self, **params)

    def attach_policy_to_cluster(self, cluster, policy, **params):
        """Attach a policy to a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param policy: Either the name or the ID of a policy.
        :param dict params: A dictionary containing the properties for the
            policy to be attached.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.policy_attach(self, policy, **params)

    def detach_policy_from_cluster(self, cluster, policy):
        """Detach a policy from a cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param policy: Either the name or the ID of a policy.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.policy_detach(self, policy)

    def update_cluster_policy(self, cluster, policy, **params):
        """Change properties of a policy which is bound to the cluster.

        :param cluster: Either the name or the ID of the cluster, or an
            instance of :class:`~openstack.clustering.v1.cluster.Cluster`.
        :param policy: Either the name or the ID of a policy.
        :param dict params: A dictionary containing the new properties for
            the policy.
        :returns: A dict containing the action initiated by this operation.
        """
        if isinstance(cluster, _cluster.Cluster):
            obj = cluster
        else:
            obj = self._find(_cluster.Cluster, cluster, ignore_missing=False)
        return obj.policy_update(self, policy, **params)

    def collect_cluster_attrs(self, cluster, path, **query):
        """Collect attribute values across a cluster.

        :param cluster: The value can be either the ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.
        :param path: A Json path string specifying the attribute to collect.
        :param query: Optional query parameters to be sent to limit the
            resources being returned.

        :returns: A dictionary containing the list of attribute values.
        """
        return self._list(
            _cluster_attr.ClusterAttr, cluster_id=cluster, path=path
        )

    def check_cluster(self, cluster, **params):
        """Check a cluster.

        :param cluster: The value can be either the ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.
        :param dict params: A dictionary providing the parameters for the
            check action.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_cluster.Cluster, cluster)
        return obj.check(self, **params)

    def recover_cluster(self, cluster, **params):
        """recover a cluster.

        :param cluster: The value can be either the ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.
        :param dict params: A dictionary providing the parameters for the
            recover action.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_cluster.Cluster, cluster)
        return obj.recover(self, **params)

    def perform_operation_on_cluster(self, cluster, operation, **params):
        """Perform an operation on the specified cluster.

        :param cluster: The value can be either the ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.
        :param operation: A string specifying the operation to be performed.
        :param dict params: A dictionary providing the parameters for the
            operation.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_cluster.Cluster, cluster)
        return obj.op(self, operation, **params)

    def create_node(self, **attrs):
        """Create a new node from attributes.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.node.Node`, it is comprised
            of the properties on the ``Node`` class.

        :returns: The results of node creation.
        :rtype: :class:`~openstack.clustering.v1.node.Node`.
        """
        return self._create(_node.Node, **attrs)

    def delete_node(self, node, ignore_missing=True, force_delete=False):
        """Delete a node.

        :param node: The value can be either the name or ID of a node or a
            :class:`~openstack.cluster.v1.node.Node` instance.
        :param bool ignore_missing: When set to ``False``, an exception
            :class:`~openstack.exceptions.NotFoundException` will be raised when
            the node could not be found. When set to ``True``, no exception
            will be raised when attempting to delete a non-existent node.
        :param bool force_delete: When set to ``True``, the node deletion
            will be forced immediately.

        :returns: The instance of the Node which was deleted.
        :rtype: :class:`~openstack.cluster.v1.node.Node`.
        """
        if force_delete:
            server = self._get_resource(_node.Node, node)
            return server.force_delete(self)
        else:
            return self._delete(
                _node.Node, node, ignore_missing=ignore_missing
            )

    def find_node(self, name_or_id, ignore_missing=True):
        """Find a single node.

        :param str name_or_id: The name or ID of a node.
        :param bool ignore_missing: When set to "False"
            :class:`~openstack.exceptions.NotFoundException` will be
            raised when the specified node does not exist.
            when set to "True", None will be returned when
            attempting to find a nonexistent policy
        :returns: One :class:`~openstack.clustering.v1.node.Node` object
            or None.
        """
        return self._find(
            _node.Node, name_or_id, ignore_missing=ignore_missing
        )

    def get_node(self, node, details=False):
        """Get a single node.

        :param node: The value can be the name or ID of a node or a
            :class:`~openstack.clustering.v1.node.Node` instance.
        :param details: An optional argument that indicates whether the
            server should return more details when retrieving the node data.

        :returns: One :class:`~openstack.clustering.v1.node.Node`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            node matching the name or ID could be found.
        """
        # NOTE: When retrieving node with details (using NodeDetail resource),
        # the `node_id` is treated as part of the base_path thus a URI
        # property rather than a resource ID as assumed by the _get() method
        # in base proxy.
        if details:
            return self._get(_node.NodeDetail, requires_id=False, node_id=node)
        return self._get(_node.Node, node)

    def nodes(self, **query):
        """Retrieve a generator of nodes.

        :param kwargs query: Optional query parameters to be sent to
            restrict the nodes to be returned. Available parameters include:

            * cluster_id: A string including the name or ID of a cluster to
              which the resulted node(s) is a member.
            * name: The name of a node.
            * status: The current status of a node.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests at most the specified number of items be
              returned from the query.
            * marker: Specifies the ID of the last-seen node. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen node from the response as the marker parameter
              value in a subsequent limited request.
            * global_project: A boolean value indicating whether nodes
              from all projects will be returned.

        :returns: A generator of node instances.
        """
        return self._list(_node.Node, **query)

    def update_node(self, node, **attrs):
        """Update a node.

        :param node: Either the name or the ID of the node, or an instance
            of :class:`~openstack.clustering.v1.node.Node`.
        :param attrs: The attributes to update on the node represented by
            the ``node`` parameter.

        :returns: The updated node.
        :rtype: :class:`~openstack.clustering.v1.node.Node`
        """
        return self._update(_node.Node, node, **attrs)

    def check_node(self, node, **params):
        """Check the health of the specified node.

        :param node: The value can be either the ID of a node or a
            :class:`~openstack.clustering.v1.node.Node` instance.
        :param dict params: A dictionary providing the parametes to the check
            action.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_node.Node, node)
        return obj.check(self, **params)

    def recover_node(self, node, **params):
        """Recover the specified node into healthy status.

        :param node: The value can be either the ID of a node or a
            :class:`~openstack.clustering.v1.node.Node` instance.
        :param dict params: A dict supplying parameters to the recover action.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_node.Node, node)
        return obj.recover(self, **params)

    def adopt_node(self, preview=False, **attrs):
        """Adopting an existing resource as a node.

        :param preview: A boolean indicating whether this is a "preview"
            operation which means only the profile to be used is returned
            rather than creating a node object using that profile.
        :param dict attrs: Keyword parameters for node adoption. Valid
            parameters include:

            * type: (Required) A string containing the profile type and
              version to be used for node adoption. For example,
              ``os.nova.sever-1.0``.
            * identity: (Required) A string including the name or ID of an
              OpenStack resource to be adopted as a Senlin node.
            * name: (Optional) The name of node to be created. Omitting
              this parameter will have the node named automatically.
            * snapshot: (Optional) A boolean indicating whether a snapshot
              of the target resource should be created if possible. Default
              is False.
            * metadata: (Optional) A dictionary of arbitrary key-value pairs
              to be associated with the adopted node.
            * overrides: (Optional) A dictionary of key-value pairs to be used
              to override attributes derived from the target resource.

        :returns: The result of node adoption. If `preview` is set to False
            (default), returns a :class:`~openstack.clustering.v1.node.Node`
            object, otherwise a Dict is returned containing the profile to
            be used for the new node.
        """
        node = self._get_resource(_node.Node, None)
        return node.adopt(self, preview=preview, **attrs)

    def perform_operation_on_node(self, node, operation, **params):
        """Perform an operation on the specified node.

        :param node: The value can be either the ID of a node or a
            :class:`~openstack.clustering.v1.node.Node` instance.
        :param operation: A string specifying the operation to be performed.
        :param dict params: A dictionary providing the parameters for the
            operation.

        :returns: A dictionary containing the action ID.
        """
        obj = self._get_resource(_node.Node, node)
        return obj.op(self, operation, **params)

    def create_policy(self, **attrs):
        """Create a new policy from attributes.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.policy.Policy`, it is comprised
            of the properties on the ``Policy`` class.

        :returns: The results of policy creation.
        :rtype: :class:`~openstack.clustering.v1.policy.Policy`.
        """
        return self._create(_policy.Policy, **attrs)

    def delete_policy(self, policy, ignore_missing=True):
        """Delete a policy.

        :param policy: The value can be either the name or ID of a policy or a
            :class:`~openstack.clustering.v1.policy.Policy` instance.
        :param bool ignore_missing: When set to ``False``, an exception
            :class:`~openstack.exceptions.NotFoundException` will be raised when
            the policy could not be found. When set to ``True``, no exception
            will be raised when attempting to delete a non-existent policy.

        :returns: ``None``
        """
        self._delete(_policy.Policy, policy, ignore_missing=ignore_missing)

    def find_policy(self, name_or_id, ignore_missing=True):
        """Find a single policy.

        :param str name_or_id: The name or ID of a policy.
        :param bool ignore_missing: When set to ``False``
            :class:`~openstack.exceptions.NotFoundException` will be
            raised when the specified policy does not exist.
            When set to ``True``, None will be returned when
            attempting to find a nonexistent policy.
        :returns: A policy object or None.
        :rtype: :class:`~openstack.clustering.v1.policy.Policy`
        """
        return self._find(
            _policy.Policy, name_or_id, ignore_missing=ignore_missing
        )

    def get_policy(self, policy):
        """Get a single policy.

        :param policy: The value can be the name or ID of a policy or a
            :class:`~openstack.clustering.v1.policy.Policy` instance.

        :returns: A policy object.
        :rtype: :class:`~openstack.clustering.v1.policy.Policy`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            policy matching the criteria could be found.
        """
        return self._get(_policy.Policy, policy)

    def policies(self, **query):
        """Retrieve a generator of policies.

        :param kwargs query: Optional query parameters to be sent to
            restrict the policies to be returned. Available parameters include:

            * name: The name of a policy.
            * type: The type name of a policy.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests a specified size of returned items from the
              query.  Returns a number of items up to the specified limit
              value.
            * marker: Specifies the ID of the last-seen item. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen item from the response as the marker parameter
              value in a subsequent limited request.
            * global_project: A boolean value indicating whether policies from
              all projects will be returned.

        :returns: A generator of policy instances.
        """
        return self._list(_policy.Policy, **query)

    def update_policy(self, policy, **attrs):
        """Update a policy.

        :param policy: Either the name or the ID of a policy, or an instance
            of :class:`~openstack.clustering.v1.policy.Policy`.
        :param attrs: The attributes to update on the policy represented by
            the ``value`` parameter.

        :returns: The updated policy.
        :rtype: :class:`~openstack.clustering.v1.policy.Policy`
        """
        return self._update(_policy.Policy, policy, **attrs)

    def validate_policy(self, **attrs):
        """Validate a policy spec.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.policy.PolicyValidate`, it is
            comprised of the properties on the Policy class.

        :returns: The results of Policy validation.
        :rtype: :class:`~openstack.clustering.v1.policy.PolicyValidate`.
        """
        return self._create(_policy.PolicyValidate, **attrs)

    def cluster_policies(self, cluster, **query):
        """Retrieve a generator of cluster-policy bindings.

        :param cluster: The value can be the name or ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.
        :param kwargs query: Optional query parameters to be sent to
            restrict the policies to be returned. Available parameters include:

            * enabled: A boolean value indicating whether the policy is
              enabled on the cluster.
        :returns: A generator of cluster-policy binding instances.
        """
        cluster_id = resource.Resource._get_id(cluster)
        return self._list(
            _cluster_policy.ClusterPolicy, cluster_id=cluster_id, **query
        )

    def get_cluster_policy(self, cluster_policy, cluster):
        """Get a cluster-policy binding.

        :param cluster_policy:
            The value can be the name or ID of a policy or a
            :class:`~openstack.clustering.v1.policy.Policy` instance.
        :param cluster: The value can be the name or ID of a cluster or a
            :class:`~openstack.clustering.v1.cluster.Cluster` instance.

        :returns: a cluster-policy binding object.
        :rtype: :class:`~openstack.clustering.v1.cluster_policy.CLusterPolicy`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            cluster-policy binding matching the criteria could be found.
        """
        return self._get(
            _cluster_policy.ClusterPolicy, cluster_policy, cluster_id=cluster
        )

    def create_receiver(self, **attrs):
        """Create a new receiver from attributes.

        :param dict attrs: Keyword arguments that will be used to create a
            :class:`~openstack.clustering.v1.receiver.Receiver`, it is
            comprised of the properties on the Receiver class.

        :returns: The results of receiver creation.
        :rtype: :class:`~openstack.clustering.v1.receiver.Receiver`.
        """
        return self._create(_receiver.Receiver, **attrs)

    def update_receiver(self, receiver, **attrs):
        """Update a receiver.

        :param receiver: The value can be either the name or ID of a receiver
            or a :class:`~openstack.clustering.v1.receiver.Receiver` instance.
        :param attrs: The attributes to update on the receiver parameter.
            Valid attribute names include ``name``, ``action`` and ``params``.
        :returns: The updated receiver.
        :rtype: :class:`~openstack.clustering.v1.receiver.Receiver`
        """
        return self._update(_receiver.Receiver, receiver, **attrs)

    def delete_receiver(self, receiver, ignore_missing=True):
        """Delete a receiver.

        :param receiver: The value can be either the name or ID of a receiver
            or a :class:`~openstack.clustering.v1.receiver.Receiver` instance.
        :param bool ignore_missing: When set to ``False``, an exception
            :class:`~openstack.exceptions.NotFoundException` will be raised when
            the receiver could not be found. When set to ``True``, no exception
            will be raised when attempting to delete a non-existent receiver.

        :returns: ``None``
        """
        self._delete(
            _receiver.Receiver, receiver, ignore_missing=ignore_missing
        )

    def find_receiver(self, name_or_id, ignore_missing=True):
        """Find a single receiver.

        :param str name_or_id: The name or ID of a receiver.
        :param bool ignore_missing: When set to ``False``
            :class:`~openstack.exceptions.NotFoundException` will be
            raised when the specified receiver does not exist. When
            set to ``True``, None will be returned when attempting to
            find a nonexistent receiver.
        :returns: A receiver object or None.
        :rtype: :class:`~openstack.clustering.v1.receiver.Receiver`
        """
        return self._find(
            _receiver.Receiver, name_or_id, ignore_missing=ignore_missing
        )

    def get_receiver(self, receiver):
        """Get a single receiver.

        :param receiver: The value can be the name or ID of a receiver or a
            :class:`~openstack.clustering.v1.receiver.Receiver` instance.

        :returns: A receiver object.
        :rtype: :class:`~openstack.clustering.v1.receiver.Receiver`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            receiver matching the criteria could be found.
        """
        return self._get(_receiver.Receiver, receiver)

    def receivers(self, **query):
        """Retrieve a generator of receivers.

        :param kwargs query: Optional query parameters for restricting the
            receivers to be returned. Available parameters include:

            * name: The name of a receiver object.
            * type: The type of receiver objects.
            * cluster_id: The ID of the associated cluster.
            * action: The name of the associated action.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * global_project: A boolean value indicating whether receivers
            *   from all projects will be returned.

        :returns: A generator of receiver instances.
        """
        return self._list(_receiver.Receiver, **query)

    def get_action(self, action):
        """Get a single action.

        :param action: The value can be the name or ID of an action or a
            :class:`~openstack.clustering.v1.action.Action` instance.

        :returns: an action object.
        :rtype: :class:`~openstack.clustering.v1.action.Action`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            action matching the criteria could be found.
        """
        return self._get(_action.Action, action)

    def actions(self, **query):
        """Retrieve a generator of actions.

        :param kwargs query: Optional query parameters to be sent to
            restrict the actions to be returned. Available parameters include:

            * name: name of action for query.
            * target: ID of the target object for which the actions should be
              returned.
            * action: built-in action types for query.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests a specified size of returned items from the
              query.  Returns a number of items up to the specified limit
              value.
            * marker: Specifies the ID of the last-seen item. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen item from the response as the marker parameter
              value in a subsequent limited request.

        :returns: A generator of action instances.
        """
        return self._list(_action.Action, **query)

    def update_action(self, action, **attrs):
        """Update a profile.

        :param action: Either the ID of the action, or an
            instance of :class:`~openstack.clustering.v1.action.Action`.
        :param attrs: The attributes to update on the action represented by
            the ``value`` parameter.

        :returns: The updated action.
        :rtype: :class:`~openstack.clustering.v1.action.Action`
        """
        return self._update(_action.Action, action, **attrs)

    def get_event(self, event):
        """Get a single event.

        :param event: The value can be the name or ID of an event or a
            :class:`~openstack.clustering.v1.event.Event` instance.

        :returns: an event object.
        :rtype: :class:`~openstack.clustering.v1.event.Event`
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            event matching the criteria could be found.
        """
        return self._get(_event.Event, event)

    def events(self, **query):
        """Retrieve a generator of events.

        :param kwargs query: Optional query parameters to be sent to
            restrict the events to be returned. Available parameters include:

            * obj_name: name string of the object associated with an event.
            * obj_type: type string of the object related to an event. The
              value can be ``cluster``, ``node``, ``policy`` etc.
            * obj_id: ID of the object associated with an event.
            * cluster_id: ID of the cluster associated with the event, if any.
            * action: name of the action associated with an event.
            * sort: A list of sorting keys separated by commas. Each sorting
              key can optionally be attached with a sorting direction
              modifier which can be ``asc`` or ``desc``.
            * limit: Requests a specified size of returned items from the
              query.  Returns a number of items up to the specified limit
              value.
            * marker: Specifies the ID of the last-seen item. Use the limit
              parameter to make an initial limited request and use the ID of
              the last-seen item from the response as the marker parameter
              value in a subsequent limited request.
            * global_project: A boolean specifying whether events from all
              projects should be returned. This option is subject to access
              control checking.

        :returns: A generator of event instances.
        """
        return self._list(_event.Event, **query)

    def services(self, **query):
        """Get a generator of services.

        :returns: A generator of objects that are of type
            :class:`~openstack.clustering.v1.service.Service`
        """
        return self._list(_service.Service, **query)

    def list_profile_type_operations(self, profile_type):
        """Get the operation about a profile type.

        :param profile_type: The name of the profile_type to retrieve or an
            object of
            :class:`~openstack.clustering.v1.profile_type.ProfileType`.

        :returns: A :class:`~openstack.clustering.v1.profile_type.ProfileType`
            object.
        :raises: :class:`~openstack.exceptions.NotFoundException` when no
            profile_type matching the name could be found.
        """
        obj = self._get_resource(_profile_type.ProfileType, profile_type)
        return obj.type_ops(self)

    # ========== Utilities ==========

    def wait_for_status(
        self,
        res: resource.ResourceT,
        status: str,
        failures: ty.Optional[list[str]] = None,
        interval: ty.Union[int, float, None] = 2,
        wait: ty.Optional[int] = None,
        attribute: str = 'status',
        callback: ty.Optional[ty.Callable[[int], None]] = None,
    ) -> resource.ResourceT:
        """Wait for the resource to be in a particular status.

        :param session: The session to use for making this request.
        :param resource: The resource to wait on to reach the status. The
            resource must have a status attribute specified via ``attribute``.
        :param status: Desired status of the resource.
        :param failures: Statuses that would indicate the transition
            failed such as 'ERROR'. Defaults to ['ERROR'].
        :param interval: Number of seconds to wait between checks.
        :param wait: Maximum number of seconds to wait for transition.
            Set to ``None`` to wait forever.
        :param attribute: Name of the resource attribute that contains the
            status.
        :param callback: A callback function. This will be called with a single
            value, progress. This is API specific but is generally a percentage
            value from 0-100.

        :return: The updated resource.
        :raises: :class:`~openstack.exceptions.ResourceTimeout` if the
            transition to status failed to occur in ``wait`` seconds.
        :raises: :class:`~openstack.exceptions.ResourceFailure` if the resource
            transitioned to one of the states in ``failures``.
        :raises: :class:`~AttributeError` if the resource does not have a
            ``status`` attribute
        """
        return resource.wait_for_status(
            self, res, status, failures, interval, wait, attribute, callback
        )

    def wait_for_delete(
        self,
        res: resource.ResourceT,
        interval: int = 2,
        wait: int = 120,
        callback: ty.Optional[ty.Callable[[int], None]] = None,
    ) -> resource.ResourceT:
        """Wait for a resource to be deleted.

        :param res: The resource to wait on to be deleted.
        :param interval: Number of seconds to wait before to consecutive
            checks.
        :param wait: Maximum number of seconds to wait before the change.
        :param callback: A callback function. This will be called with a single
            value, progress, which is a percentage value from 0-100.

        :returns: The resource is returned on success.
        :raises: :class:`~openstack.exceptions.ResourceTimeout` if transition
            to delete failed to occur in the specified seconds.
        """
        return resource.wait_for_delete(self, res, interval, wait, callback)
