Expose floatingip APIs and virtual:floatingip resources

Partially Implements: blueprint floatingip-reservation
Change-Id: Idc2571027ebd24ca1af73941203411990172eb45

api-ref/source/v1/floatingips.inc

@@ -0,0 +1,162 @@
+.. -*- rst -*-
+
+============
+Floating IPs
+============
+
+List FloatingIPs
+================
+
+.. rest_method:: GET v1/floatingips
+
+List floating IPs.
+
+**Response codes**
+
+Normal response code: 200
+
+Error response codes: Bad Request(400), Unauthorized(401), Forbidden(403),
+Internal Server Error(500)
+
+Request
+-------
+
+No body content, path, nor query option.
+
+Response
+--------
+
+.. rest_parameters:: parameters.yaml
+
+  - floatingips: floatingips
+  - id: floatingip_id
+  - floating_network_id: floating_network_id
+  - subnet_id: floating_subnet_id
+  - floating_ip_address: floating_ip_address
+  - reservable: floatingip_reservable
+  - created_at: created_at
+  - updated_at: updated_at
+
+**Example of List Hosts Response**
+
+.. literalinclude:: ../../../doc/api_samples/floatingips/floatingip-list-resp.json
+  :language: javascript
+
+Create Floating IP
+==================
+
+.. rest_method:: POST v1/floatingips
+
+Create a floating IP.
+
+**Response codes**
+
+Normal response code: 201
+
+Error response codes: Bad Request(400), Unauthorized(401), Forbidden(403),
+Conflict(409), Internal Server Error(500)
+
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+  - floating_network_id: floating_network_id
+  - floating_ip_address: floating_ip_address_create
+
+**Example of Create Host Request**
+
+.. literalinclude:: ../../../doc/api_samples/floatingips/floatingip-create-req.json
+  :language: javascript
+
+Response
+--------
+
+.. rest_parameters:: parameters.yaml
+
+  - floatingip: floatingip
+  - id: floatingip_id
+  - floating_ip_address: floating_ip_address
+  - network_id: floating_network_id
+  - subnet_id: floating_subnet_id
+  - reservable: floatingip_reservable
+  - created_at: created_at
+  - updated_at: updated_at
+
+**Example of Create Host Response**
+
+.. literalinclude:: ../../../doc/api_samples/floatingips/floatingip-create-resp.json
+  :language: javascript
+
+Show Floating IP Details
+========================
+
+.. rest_method:: GET v1/floatingips/{floatingip_id}
+
+Show details of a floating IP.
+
+**Preconditions**
+
+The floating IP must exist.
+
+**Response codes**
+
+Normal response code: 200
+
+Error response codes: Bad Request(400), Unauthorized(401), Forbidden(403),
+Not Found(404), Internal Server Error(500)
+
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+  - floatingip_id: floatingip_id_path
+
+Response
+--------
+
+.. rest_parameters:: parameters.yaml
+
+  - floatingip: floatingip
+  - id: floatingip_id
+  - floating_network_id: floating_network_id
+  - floating_ip_address: floating_ip_address
+  - reservable: floatingip_reservable
+  - created_at: created_at
+  - updated_at: updated_at
+
+**Example of Show Floating IP Details Response**
+
+.. literalinclude:: ../../../doc/api_samples/floatingips/floatingip-details-resp.json
+  :language: javascript
+
+Delete Floating IP
+==================
+
+.. rest_method:: DELETE v1/floatingips/{floatingip_id}
+
+Delete a floating IP.
+
+**Preconditions**
+
+The floating IP must exist.
+
+**Response codes**
+
+Normal response code: 204
+
+Error response codes: Bad Request(400), Unauthorized(401), Forbidden(403),
+Not Found(404), Conflict(409), Internal Server Error(500)
+
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+  - floatingip_id: floatingip_id_path
+
+Repsponse
+---------
+
+No body content is returned on a successful DELETE.

api-ref/source/v1/index.rst

@@ -9,3 +9,4 @@ Blazar project.
 
 .. include:: leases.inc
 .. include:: hosts.inc
+.. include:: floatingips.inc

api-ref/source/v1/parameters.yaml

@@ -1,4 +1,10 @@
 # variables in path
+floatingip_id_path:
+  description: |
+    The ID of the floating IP.
+  in: path
+  required: true
+  type: string
 host_id_path:
   description: |
     The ID of the host.
@@ -96,6 +102,61 @@ events_optional:
   in: body
   required: false
   type: array
+
+## parameters for floating IP
+
+floating_ip_address:
+  description:
+    The floating IP address.
+  in: body
+  required: true
+  type: string
+floating_ip_address_create:
+  description:
+    The floating IP address. The IP must be the out side of allocation_pools
+    and within its subnet's CIDR network.
+  in: body
+  required: true
+  type: string
+floating_network_id:
+  description:
+    An external network ID the floating IP belongs to.
+  in: body
+  required: true
+  type: string
+floating_subnet_id:
+  description: |
+    An external subnet ID the floating IP belongs to.
+  in: body
+  required: true
+  type: boolean
+floatingip:
+  description: |
+    A ``floatingip`` object.
+  in: body
+  required: true
+  type: object
+floatingip_id:
+  description:
+    The ID of the floating ip resources.
+  in: body
+  required: true
+  type: string
+floatingip_reservable:
+  description: |
+    The flag which represents whether the floating IP is reservable or not.
+  in: body
+  required: true
+  type: boolean
+floatingips:
+  description: |
+    A list of ``floatingip`` objects.
+  in: body
+  required: true
+  type: array
+
+## parameters for host
+
 host:
   description: |
     A ``host`` object.
@@ -197,6 +258,9 @@ hosts:
   in: body
   required: true
   type: array
+
+## parameters for leases
+
 lease:
   description: |
     A ``lease`` object.

blazar/api/v1/app.py

@@ -22,10 +22,9 @@ from keystonemiddleware import auth_token
 from oslo_config import cfg
 from oslo_log import log as logging
 from oslo_middleware import debug
+from stevedore import enabled
 from werkzeug import exceptions as werkzeug_exceptions
 
-from blazar.api.v1.leases import v1_0 as leases_api_v1_0
-from blazar.api.v1.oshosts import v1_0 as host_api_v1_0
 from blazar.api.v1 import utils as api_utils
 
 
@@ -69,14 +68,19 @@ def make_app():
 
     app.route('/', methods=['GET'])(version_list)
     app.route('/versions', methods=['GET'])(version_list)
-    app.register_blueprint(leases_api_v1_0.rest, url_prefix='/v1')
 
     LOG.debug("List of plugins: %s", cfg.CONF.manager.plugins)
-    # TODO(sbauza) : Change this whole crap by removing hardcoded values and
-    #   maybe using stevedore for achieving this
-    if (cfg.CONF.manager.plugins
-            and 'physical.host.plugin' in cfg.CONF.manager.plugins):
-        app.register_blueprint(host_api_v1_0.rest, url_prefix='/v1/os-hosts')
+
+    plugins = cfg.CONF.manager.plugins + ['leases']
+    extension_manager = enabled.EnabledExtensionManager(
+        check_func=lambda ext: ext.name in plugins,
+        namespace='blazar.api.v1.extensions',
+        invoke_on_load=False
+        )
+
+    for ext in extension_manager.extensions:
+        bp = ext.plugin()
+        app.register_blueprint(bp, url_prefix=bp.url_prefix)
 
     for code in werkzeug_exceptions.default_exceptions:
         app.register_error_handler(code, make_json_error)

blazar/api/v1/floatingips/service.py

@@ -0,0 +1,57 @@
+# Copyright (c) 2019 NTT
+#
+# 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.
+
+from blazar.manager.floatingips import rpcapi as manager_rpcapi
+from blazar import policy
+from blazar.utils import trusts
+
+
+class API(object):
+    def __init__(self):
+        self.manager_rpcapi = manager_rpcapi.ManagerRPCAPI()
+
+    @policy.authorize('floatingips', 'get')
+    def get_floatingips(self):
+        """List all existing floatingip."""
+        return self.manager_rpcapi.list_floatingips()
+
+    @policy.authorize('floatingips', 'post')
+    @trusts.use_trust_auth()
+    def create_floatingip(self, data):
+        """Create new floatingip.
+
+        :param data: New floatingip characteristics.
+        :type data: dict
+        """
+
+        return self.manager_rpcapi.create_floatingip(data)
+
+    @policy.authorize('floatingips', 'get')
+    def get_floatingip(self, floatingip_id):
+        """Get floatingip by its ID.
+
+        :param floatingip_id: ID of the floatingip in Blazar DB.
+        :type floatingip_id: str
+        """
+        return self.manager_rpcapi.get_floatingip(floatingip_id)
+
+    @policy.authorize('floatingips', 'delete')
+    def delete_floatingip(self, floatingip_id):
+        """Delete specified floatingip.
+
+        :param floatingip_id: ID of the floatingip in Blazar DB.
+        :type floatingip_id: str
+        """
+        self.manager_rpcapi.delete_floatingip(floatingip_id)

blazar/api/v1/floatingips/v1_0.py

@@ -0,0 +1,58 @@
+# Copyright (c) 2019 NTT.
+#
+# 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.
+
+from blazar.api.v1.floatingips import service
+from blazar.api.v1 import utils as api_utils
+from blazar.api.v1 import validation
+from blazar import utils
+
+
+def get_rest():
+    """Return Rest app"""
+    return rest
+
+
+rest = api_utils.Rest('floatingip_v1_0', __name__,
+                      url_prefix='/v1/floatingips')
+_api = utils.LazyProxy(service.API)
+
+
+# Floatingips operations
+
+@rest.get('')
+def floatingips_list():
+    """List all existing floatingips."""
+    return api_utils.render(floatingips=_api.get_floatingips())
+
+
+@rest.post('')
+def floatingips_create(data):
+    """Create new floatingip."""
+    return api_utils.render(floatingip=_api.create_floatingip(data))
+
+
+@rest.get('/<floatingip_id>')
+@validation.check_exists(_api.get_floatingip, floatingip_id='floatingip_id')
+def floatingips_get(floatingip_id):
+    """Get floatingip by its ID."""
+    return api_utils.render(floatingip=_api.get_floatingip(floatingip_id))
+
+
+@rest.delete('/<floatingip_id>')
+@validation.check_exists(_api.get_floatingip, floatingip_id='floatingip_id')
+def floatingips_delete(floatingip_id):
+    """Delete specified floatingip."""
+    _api.delete_floatingip(floatingip_id)
+    return api_utils.render()

blazar/api/v1/leases/v1_0.py

@@ -22,7 +22,13 @@ from blazar import utils
 
 LOG = logging.getLogger(__name__)
 
-rest = api_utils.Rest('v1_0', __name__)
+
+def get_rest():
+    """Return Rest app"""
+    return rest
+
+
+rest = api_utils.Rest('v1_0', __name__, url_prefix='/v1')
 _api = utils.LazyProxy(service.API)
 
 

blazar/api/v1/oshosts/v1_0.py

@@ -19,7 +19,12 @@ from blazar.api.v1 import validation
 from blazar import utils
 
 
-rest = api_utils.Rest('host_v1_0', __name__)
+def get_rest():
+    """Return Rest app"""
+    return rest
+
+
+rest = api_utils.Rest('host_v1_0', __name__, url_prefix='/v1/os-hosts')
 _api = utils.LazyProxy(service.API)
 
 

blazar/api/v1/utils.py

@@ -35,6 +35,7 @@ class Rest(flask.Blueprint):
 
     def __init__(self, *args, **kwargs):
         super(Rest, self).__init__(*args, **kwargs)
+        self.url_prefix = kwargs.get('url_prefix', None)
         self.routes_with_query_support = []
 
     def get(self, rule, status_code=200, query=False):

blazar/manager/floatingips/rpcapi.py

@@ -0,0 +1,53 @@
+# Copyright (c) 2019 NTT.
+#
+# 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.
+
+from oslo_config import cfg
+
+from blazar import manager
+from blazar.utils import service
+
+CONF = cfg.CONF
+CONF.import_opt('rpc_topic', 'blazar.manager.service', 'manager')
+
+
+class ManagerRPCAPI(service.RPCClient):
+    """Client side for the Manager RPC API.
+
+    Used from other services to communicate with blazar-manager service.
+    """
+    BASE_RPC_API_VERSION = '1.0'
+
+    def __init__(self):
+        """Initiate RPC API client with needed topic and RPC version."""
+        super(ManagerRPCAPI, self).__init__(manager.get_target())
+
+    def get_floatingip(self, floatingip_id):
+        """Get detailed info about a floatingip."""
+        return self.call('virtual:floatingip:get_floatingip',
+                         fip_id=floatingip_id)
+
+    def list_floatingips(self):
+        """List all floatingips."""
+        return self.call('virtual:floatingip:list_floatingip')
+
+    def create_floatingip(self, floatingip_values):
+        """Create floatingip with specified parameters."""
+        return self.call('virtual:floatingip:create_floatingip',
+                         values=floatingip_values)
+
+    def delete_floatingip(self, floatingip_id):
+        """Delete specified floatingip."""
+        return self.call('virtual:floatingip:delete_floatingip',
+                         fip_id=floatingip_id)

blazar/policies/__init__.py

@@ -13,6 +13,7 @@
 import itertools
 
 from blazar.policies import base
+from blazar.policies import floatingips
 from blazar.policies import leases
 from blazar.policies import oshosts
 
@@ -22,4 +23,5 @@ def list_rules():
         base.list_rules(),
         leases.list_rules(),
         oshosts.list_rules(),
+        floatingips.list_rules()
     )

blazar/policies/floatingips.py

@@ -0,0 +1,61 @@
+#    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.
+
+from oslo_policy import policy
+
+from blazar.policies import base
+
+POLICY_ROOT = 'blazar:floatingips:%s'
+
+floatingips_policies = [
+    policy.DocumentedRuleDefault(
+        name=POLICY_ROOT % 'get',
+        check_str=base.RULE_ADMIN,
+        description='Policy rule for List/Show FloatingIP(s) API.',
+        operations=[
+            {
+                'path': '/{api_version}/floatingips',
+                'method': 'GET'
+            },
+            {
+                'path': '/{api_version}/floatingips/{floatingip_id}',
+                'method': 'GET'
+            }
+        ]
+    ),
+    policy.DocumentedRuleDefault(
+        name=POLICY_ROOT % 'post',
+        check_str=base.RULE_ADMIN,
+        description='Policy rule for Create Floating IP API.',
+        operations=[
+            {
+                'path': '/{api_version}/floatingips',
+                'method': 'POST'
+            }
+        ]
+    ),
+    policy.DocumentedRuleDefault(
+        name=POLICY_ROOT % 'delete',
+        check_str=base.RULE_ADMIN,
+        description='Policy rule for Delete Floating IP API.',
+        operations=[
+            {
+                'path': '/{api_version}/floatingips/{floatingip_id}',
+                'method': 'DELETE'
+            }
+        ]
+    )
+]
+
+
+def list_rules():
+    return floatingips_policies

blazar/tests/api/v1/test_app.py

@@ -19,6 +19,7 @@ from oslo_config import cfg
 from werkzeug import exceptions as werkzeug_exceptions
 
 from blazar.api.v1 import app
+from blazar.api.v1.leases import v1_0 as lease_api_v1_0
 from blazar.api.v1.oshosts import v1_0 as host_api_v1_0
 from blazar.api.v1 import utils as api_utils
 from blazar import tests
@@ -81,11 +82,14 @@ class AppTestCaseForHostsPlugin(tests.TestCase):
         cfg.CONF.set_override('plugins', ['physical.host.plugin'], 'manager')
         self.app = app
         self.host_api_v1_0 = host_api_v1_0
+        self.lease_api_v1_0 = lease_api_v1_0
         self.flask = flask
         self.fake_blueprint = self.patch(self.flask.Flask,
                                          'register_blueprint')
 
     def test_make_app_with_host_plugin(self):
         self.app.make_app()
-        self.fake_blueprint.assert_called_with(self.host_api_v1_0.rest,
-                                               url_prefix='/v1/os-hosts')
+        self.fake_blueprint.assert_any_call(self.lease_api_v1_0.rest,
+                                            url_prefix='/v1')
+        self.fake_blueprint.assert_any_call(self.host_api_v1_0.rest,
+                                            url_prefix='/v1/os-hosts')

doc/api_samples/floatingips/floatingip-create-req.json

@@ -0,0 +1,4 @@
+{
+  "floating_network_id": "1e17587e-a7ed-4b82-a17b-4beb32523e28",
+  "floating_ip_address": "172.24.4.101"
+}

doc/api_samples/floatingips/floatingip-create-resp.json

@@ -0,0 +1,11 @@
+{
+    "floatingip": {
+        "id": "84c4d37e-1f8b-45ce-897b-16ad7f49b0e9",
+        "floating_network_id": "1e17587e-a7ed-4b82-a17b-4beb32523e28",
+        "floating_ip_address": "172.24.4.101",
+        "subnet_id": "a2fa9b7e-8451-4868-85f4-92ee7c77eed6",
+        "reservable": true,
+        "created_at": "2019-01-28T08:01:46.000000",
+        "updated_at": null
+    }
+}

doc/api_samples/floatingips/floatingip-details-resp.json

@@ -0,0 +1,11 @@
+{
+    "floatingip": {
+        "id": "84c4d37e-1f8b-45ce-897b-16ad7f49b0e9",
+        "floating_network_id": "1e17587e-a7ed-4b82-a17b-4beb32523e28",
+        "floating_ip_address": "172.24.4.101",
+        "subnet_id": "a2fa9b7e-8451-4868-85f4-92ee7c77eed6",
+        "reservable": true,
+        "created_at": "2019-01-28T08:01:46.000000",
+        "updated_at": null
+    }
+}

doc/api_samples/floatingips/floatingip-list-resp.json

@@ -0,0 +1,23 @@
+{
+    "floatingips": [
+        {
+           "id": "84c4d37e-1f8b-45ce-897b-16ad7f49b0e9",
+           "floating_network_id": "1e17587e-a7ed-4b82-a17b-4beb32523e28",
+           "subnet_id": "a2fa9b7e-8451-4868-85f4-92ee7c77eed6",
+           "floating_ip_address": "172.24.4.101",
+           "reservable": true,
+           "created_at": "2019-01-28 08:01:46",
+           "updated_at": null
+
+         },
+        {
+            "id": "f180cf4c-f886-4dd1-8c36-854d17fbefb5",
+            "floating_network_id": "1e17587e-a7ed-4b82-a17b-4beb32523e28",
+            "subnet_id": "a2fa9b7e-8451-4868-85f4-92ee7c77eed6",
+            "floating_ip_address": "172.24.4.102",
+            "reservable": true,
+            "created_at": "2019-01-28 08:08:22",
+            "updated_at": null,
+        }
+    ]
+}

setup.cfg

@@ -39,6 +39,12 @@ blazar.resource.plugins =
     dummy.vm.plugin=blazar.plugins.dummy_vm_plugin:DummyVMPlugin
     physical.host.plugin=blazar.plugins.oshosts.host_plugin:PhysicalHostPlugin
     virtual.instance.plugin=blazar.plugins.instances.instance_plugin:VirtualInstancePlugin
+    virtual.floatingip.plugin=blazar.plugins.floatingips.floatingip_plugin:FloatingIpPlugin
+
+blazar.api.v1.extensions =
+    leases=blazar.api.v1.leases.v1_0:get_rest
+    physical.host.plugin=blazar.api.v1.oshosts.v1_0:get_rest
+    virtual.floatingip.plugin=blazar.api.v1.floatingips.v1_0:get_rest
 
 blazar.api.v2.controllers.extensions =
     oshosts=blazar.api.v2.controllers.extensions.host:HostsController