Add ServerGroup API interfaces

This change adds ServerGroup interfaces

Partially Implements: bp server-group-api-extension

Change-Id: I56647ac7f871aee357b3cf05ab78d31548c96ee3
This commit is contained in:
liusheng 2017-08-02 11:47:25 +08:00
parent 3760f43af4
commit 2dc155534f
11 changed files with 510 additions and 0 deletions

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@ -15,3 +15,4 @@ Baremetal Compute API V1 (CURRENT)
.. include:: flavor_access.inc
.. include:: availability_zones.inc
.. include:: aggregates.inc
.. include:: server_groups.inc

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@ -45,6 +45,12 @@ port_ident:
in: path
required: true
type: string
server_group_uuid_path:
description: |
The UUID of the server group.
in: path
required: true
type: string
server_ident:
description: |
The UUID of the server.
@ -529,6 +535,42 @@ server_fault:
in: body
required: false
type: object
server_group_members:
description: |
A list of uuids of servers which belong to this server group.
in: body
required: false
type: array
server_group_name:
description: |
The server group name.
in: body
required: true
type: string
server_group_policies:
description: |
A list of exactly one policy name to associate with the server group. The
current valid policy names are:
- ``anti-affinity`` - servers in this group must be scheduled to
different affinity-zones.
- ``affinity`` - servers in this group must be scheduled to the same
affinity-zone.
in: body
required: true
type: array
server_group_uuid:
description: |
The UUID of the server group.
in: body
required: true
type: string
server_groups:
description: |
The list of existing server groups.
in: body
required: true
type: array
server_name:
description: |
The server name.

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@ -0,0 +1,22 @@
{
"user_id": "9851baf53c75452dad7951bca7b3dbac",
"uuid": "73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"links": [
{
"href": "http://10.229.40.107/v1/server_groups/73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"rel": "self"
},
{
"href": "http://10.229.40.107/server_groups/73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"rel": "bookmark"
}
],
"created_at": "2017-08-02T09:18:24+00:00",
"updated_at": null,
"members": [],
"project_id": "b5f8b7e5429449a8a1366088abede8d1",
"policies": [
"anti-affinity"
],
"name": "test"
}

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@ -0,0 +1,48 @@
{
"server_groups": [
{
"user_id": "9851baf53c75452dad7951bca7b3dbac",
"uuid": "73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"links": [
{
"href": "http://10.229.40.107/v1/server_groups/73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"rel": "self"
},
{
"href": "http://10.229.40.107/server_groups/73f9f8be-2e4e-4de8-b3f9-e1bf6618c1b1",
"rel": "bookmark"
}
],
"created_at": "2017-08-02T09:18:24+00:00",
"updated_at": null,
"members": [],
"project_id": "b5f8b7e5429449a8a1366088abede8d1",
"policies": [
"anti-affinity"
],
"name": "test"
},
{
"user_id": "9851baf53c75452dad7951bca7b3dbac",
"uuid": "fd2dab04-ab3e-4893-9ee4-837cc0ea2d9c",
"links": [
{
"href": "http://10.229.40.107/v1/server_groups/fd2dab04-ab3e-4893-9ee4-837cc0ea2d9c",
"rel": "self"
},
{
"href": "http://10.229.40.107/server_groups/fd2dab04-ab3e-4893-9ee4-837cc0ea2d9c",
"rel": "bookmark"
}
],
"created_at": "2017-08-02T09:20:24+00:00",
"updated_at": null,
"members": [],
"project_id": "b5f8b7e5429449a8a1366088abede8d1",
"policies": [
"affinity"
],
"name": "test2"
}
]
}

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@ -0,0 +1,7 @@
{
"name": "test",
"policies": [
"anti-affinity"
]
}

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@ -0,0 +1,22 @@
{
"user_id": "9851baf53c75452dad7951bca7b3dbac",
"uuid": "159628a2-2f07-42cf-aebf-83bb5eb0ff3c",
"links": [
{
"href": "http://10.229.40.107/v1/server_groups/159628a2-2f07-42cf-aebf-83bb5eb0ff3c",
"rel": "self"
},
{
"href": "http://10.229.40.107/server_groups/159628a2-2f07-42cf-aebf-83bb5eb0ff3c",
"rel": "bookmark"
}
],
"created_at": "2017-08-02T09:15:36+00:00",
"updated_at": null,
"members": [],
"project_id": "b5f8b7e5429449a8a1366088abede8d1",
"policies": [
"anti-affinity"
],
"name": "test"
}

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@ -0,0 +1,154 @@
.. -*- rst -*-
=============
ServerGroups
=============
Lists, creates, shows and deletes server groups.
List ServerGroups
=================
.. rest_method:: GET /server_groups
Lists server groups.
Normal response codes: 200
Error response codes: unauthorized(401), forbidden(403)
Request
-------
.. rest_parameters:: parameters.yaml
- all_tenants: all_tenants
Response
--------
.. rest_parameters:: parameters.yaml
- server_groups: server_groups
- name: server_group_name
- links: links
- uuid: server_group_uuid
- policies: server_group_policies
- members: server_group_members
- project_id: project_id_body
- user_id: user_id_body
- created_at: created_at
- updated_at: updated_at
**Example List server groups: JSON response**
.. literalinclude:: samples/server_groups/server-group-list-resp.json
:language: javascript
Create ServerGroup
==================
.. rest_method:: POST /server_groups
Creates a server group.
Normal response codes: 201
Error response codes: badRequest(400), unauthorized(401), forbidden(403),
conflict(409)
Request
-------
.. rest_parameters:: parameters.yaml
- name: server_group_name
- policies: server_group_policies
**Example Create a ServerGroup: JSON request**
.. literalinclude:: samples/server_groups/server-group-post-req.json
:language: javascript
Response
--------
.. rest_parameters:: parameters.yaml
- name: server_group_name
- links: links
- uuid: server_group_uuid
- policies: server_group_policies
- members: server_group_members
- project_id: project_id_body
- user_id: user_id_body
- created_at: created_at
- updated_at: updated_at
**Example Create ServerGroup: JSON response**
.. literalinclude:: samples/server_groups/server-group-post-resp.json
:language: javascript
Show ServerGroup Details
========================
.. rest_method:: GET /server_groups/{server_group_uuid}
Shows details for a server group.
Normal response codes: 200
Error response codes: unauthorized(401), forbidden(403), itemNotFound(404)
Request
-------
.. rest_parameters:: parameters.yaml
- server_group_uuid: server_group_uuid_path
Response
--------
.. rest_parameters:: parameters.yaml
- name: server_group_name
- links: links
- uuid: server_group_uuid
- policies: server_group_policies
- members: server_group_members
- project_id: project_id_body
- user_id: user_id_body
- created_at: created_at
- updated_at: updated_at
**Example Show ServerGroup Details**
.. literalinclude:: samples/server_groups/server-group-get-resp.json
:language: javascript
Delete a ServerGroup
====================
.. rest_method:: DELETE /server_groups/{server_group_uuid}
Deletes a server group.
Normal response codes: 204
Error response codes: unauthorized(401), forbidden(403), itemNotFound(404)
Request
-------
.. rest_parameters:: parameters.yaml
- server_group_uuid: server_group_uuid_path
Response
--------
No body content is returned on a successful DELETE.

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@ -30,6 +30,7 @@ from mogan.api.controllers.v1 import availability_zone
from mogan.api.controllers.v1 import flavors
from mogan.api.controllers.v1 import keypairs
from mogan.api.controllers.v1 import nodes
from mogan.api.controllers.v1 import server_groups
from mogan.api.controllers.v1 import servers
from mogan.api import expose
@ -58,6 +59,9 @@ class V1(base.APIBase):
nodes = [link.Link]
"""Links to the nodes resource"""
server_groups = [link.Link]
"""Links to the server groups resource"""
@staticmethod
def convert():
v1 = V1()
@ -108,6 +112,14 @@ class V1(base.APIBase):
'nodes', '',
bookmark=True)
]
v1.server_groups = [link.Link.make_link('self',
pecan.request.public_url,
'server_groups', ''),
link.Link.make_link('bookmark',
pecan.request.public_url,
'server_groups', '',
bookmark=True)
]
return v1
@ -120,6 +132,7 @@ class Controller(rest.RestController):
keypairs = keypairs.KeyPairController()
aggregates = aggregates.AggregateController()
nodes = nodes.NodeController()
server_groups = server_groups.ServerGroupController()
@expose.expose(V1)
def get(self):

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@ -0,0 +1,34 @@
# Copyright 2017 Huawei Technologies Co.,LTD.
# All Rights Reserved.
#
# 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 mogan.api.validation import parameter_types
create_server_group = {
'type': 'object',
'properties': {
'name': parameter_types.name,
'policies': {
'type': 'array',
'items': [{
'type': 'string',
'enum': ['anti-affinity', 'affinity']}],
'uniqueItems': True,
'additionalItems': False,
}
},
'required': ['name', 'policies'],
'additionalProperties': False,
}

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@ -0,0 +1,155 @@
# Copyright 2017 Huawei Technologies Co.,LTD.
# All Rights Reserved.
#
# 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 pecan
from pecan import rest
from six.moves import http_client
import wsme
from wsme import types as wtypes
from mogan.api.controllers import base
from mogan.api.controllers import link
from mogan.api.controllers.v1.schemas import server_groups as sg_schema
from mogan.api.controllers.v1 import types
from mogan.api import expose
from mogan.api import validation
from mogan.common import policy
from mogan import objects
class ServerGroup(base.APIBase):
"""API representation of a server group.
This class enforces type checking and value constraints, and converts
between the internal object model and the API representation of
a server group.
"""
uuid = types.uuid
"""The UUID of the server group"""
name = wtypes.text
"""The name of the server group"""
project_id = types.uuid
"""The project UUID of the server group"""
user_id = types.uuid
"""The user UUID of the server group"""
policies = [wtypes.text]
"""The policies of the server group"""
members = [types.uuid]
"""The server members of the server group"""
links = wsme.wsattr([link.Link], readonly=True)
"""A list containing a self link"""
def __init__(self, **kwargs):
self.fields = []
for field in objects.ServerGroup.fields:
# Skip fields we do not expose.
if not hasattr(self, field):
continue
self.fields.append(field)
setattr(self, field, kwargs.get(field, wtypes.Unset))
@classmethod
def convert_with_links(cls, db_server_groups):
server_group = ServerGroup(**db_server_groups.as_dict())
url = pecan.request.public_url
server_group.links = [link.Link.make_link('self', url,
'server_groups',
server_group.uuid),
link.Link.make_link('bookmark', url,
'server_groups',
server_group.uuid,
bookmark=True)
]
return server_group
class ServerGroupCollection(base.APIBase):
"""API representation of a collection of server groups."""
server_groups = [ServerGroup]
"""A list containing ServerGroup objects"""
@staticmethod
def convert_with_links(server_groups, url=None, **kwargs):
collection = ServerGroupCollection()
collection.server_groups = [ServerGroup.convert_with_links(
server_group) for server_group in server_groups]
return collection
class ServerGroupController(rest.RestController):
"""REST controller for server groups."""
@policy.authorize_wsgi("mogan:server_group", "get_all")
@expose.expose(ServerGroupCollection, types.boolean)
def get_all(self, all_tenants=False):
"""Retrieve a list of server groups."""
if pecan.request.context.is_admin and all_tenants:
server_groups = objects.ServerGroupList.get_all(
pecan.request.context)
else:
project_id = pecan.request.context.project_id
server_groups = objects.ServerGroupList.get_by_project_id(
pecan.request.context, project_id)
return ServerGroupCollection.convert_with_links(server_groups)
@policy.authorize_wsgi("mogan:server_group", "create")
@expose.expose(ServerGroup, body=types.jsontype,
status_code=http_client.CREATED)
def post(self, server_group):
"""Create an new server group.
:param server_group: a server group within the request body.
"""
validation.check_schema(server_group, sg_schema.create_server_group)
new_server_group = objects.ServerGroup(pecan.request.context,
**server_group)
new_server_group.project_id = pecan.request.context.project_id
new_server_group.user_id = pecan.request.context.user_id
new_server_group.create()
# Set the HTTP Location Header
pecan.response.location = link.build_url('server_groups',
new_server_group.uuid)
return ServerGroup.convert_with_links(new_server_group)
@policy.authorize_wsgi("mogan:server_group", "get_one")
@expose.expose(ServerGroup, types.uuid)
def get_one(self, server_group_uuid):
"""Retrieve information about the given server group.
:param server_group_uuid: UUID of a server group.
"""
db_server_group = objects.ServerGroup.get_by_uuid(
pecan.request.context, server_group_uuid)
return ServerGroup.convert_with_links(db_server_group)
@policy.authorize_wsgi("mogan:server_group", "delete")
@expose.expose(None, types.uuid, status_code=http_client.NO_CONTENT)
def delete(self, server_group_uuid):
"""Delete a server group.
:param server_group_uuid: UUID of a server group.
"""
db_server_group = objects.ServerGroup.get_by_uuid(
pecan.request.context, server_group_uuid)
db_server_group.destroy()

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@ -171,6 +171,18 @@ server_policies = [
policy.RuleDefault('mogan:node:get_all',
'rule:admin_api',
description='Get the nodes list'),
policy.RuleDefault('mogan:server_group:get_all',
'rule:default',
description='Get the server group list'),
policy.RuleDefault('mogan:server_group:get_one',
'rule:default',
description='Show a server group details'),
policy.RuleDefault('mogan:server_group:create',
'rule:default',
description='Create a server group'),
policy.RuleDefault('mogan:server_group:delete',
'rule:default',
description='Delete a server group'),
]