Add root vlan controller for the Kavlan's glue

This allow to list vlans, fetch a specific one and manage the dhcp
server for a vlan

app/controllers/application_controller.rb

@@ -33,6 +33,7 @@ class ApplicationController < ActionController::Base
   class MethodNotAllowed < ClientError; end       # Error code 405
   class NotAcceptable < ClientError; end          # Error code 406
   class PreconditionFailed < ClientError; end     # Error code 412
+  class UnprocessableEntity < ClientError; end    # Error code 422
 
   # class & subclasses to handle server-side exceptions (Error codes 5xx)
   class ServerError < ActionController::ActionControllerError; end
@@ -52,10 +53,11 @@ class ApplicationController < ActionController::Base
   rescue_from MethodNotAllowed, with: :method_not_allowed           # for 405
   rescue_from NotAcceptable, with: :not_acceptable                  # for 406
   rescue_from PreconditionFailed, with: :precondition_failed        # for 412
+  rescue_from UnprocessableEntity, with: :unprocessable_entity      # for 422
 
   # exception-handlers for client-side exceptions
-  rescue_from UnsupportedMediaType, with: :server_error # for 415
   # agreed to send exception to server_error (instead of unsupported_media_type)
+  rescue_from UnsupportedMediaType, with: :server_error             # for 415
   rescue_from ServerError, with: :server_error                      # for 500
   rescue_from BadGateway, with: :bad_gateway                        # for 502
   rescue_from ServerUnavailable, with: :server_unavailable          # for 503
@@ -243,6 +245,12 @@ class ApplicationController < ActionController::Base
     render_error(exception, opts)
   end
 
+  def unprocessable_entity(exception)
+    opts = { status: 422 }
+    opts[:message] = 'Unprocessable Entity' if exception.message == exception.class.name
+    render_error(exception, opts)
+  end
+
   def server_error(exception)
     opts = { status: 500 }
     opts[:message] = 'Internal Server Error' if exception.message == exception.class.name

app/controllers/clusters_controller.rb

@@ -60,10 +60,10 @@ class ClustersController < ResourcesController
     links = super(item)
 
     links.push({
-                 'rel' => 'status',
-                 'type' => api_media_type(:g5kitemjson),
-                 'href' => uri_to(File.join(resource_path(item['uid']), 'status'))
-               })
+      'rel' => 'status',
+      'type' => api_media_type(:g5kitemjson),
+      'href' => uri_to(File.join(resource_path(item['uid']), 'status'))
+    })
     links
   end
 end

app/controllers/concerns/vlans.rb

+module Vlans
+  extend ActiveSupport::Concern
+
+  included do
+    before_action :load_kavlan, :vlan_exist
+  end
+
+  private
+
+  def api_path(path = '')
+    uri_to(
+      File.join(
+        site_path(params[:site_id]),
+        '/internal/kavlanapi/',
+        path
+      ),
+      :out
+    )
+  end
+
+  def load_kavlan
+    @kavlan = Grid5000::Kavlan.new
+    @kavlan.tls_options = tls_options_for(:out)
+    @kavlan.base_uri = api_path
+  end
+
+  def vlan_exist
+    if params[:vlan_id]
+      raise ApplicationController::NotFound, "Vlan #{params[:vlan_id]} does not exist" unless @kavlan.vlan_exist?(params[:vlan_id])
+    end
+  end
+end

app/controllers/errors_controller.rb

+# Copyright (c) 2009-2011 Cyril Rohr, INRIA Rennes - Bretagne Atlantique
+#
+# 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.
+
+class ErrorsController < ApplicationController
+  def err_method_not_allowed
+    raise MethodNotAllowed
+  end
+end

app/controllers/sites_controller.rb

@@ -80,16 +80,16 @@ class SitesController < ResourcesController
     links = super(item)
     %w[jobs deployments vlans metrics storage].each do |rel|
       links.push({
-                   'rel' => rel,
-                   'type' => api_media_type(:g5kcollectionjson),
-                   'href' => uri_to(File.join(resource_path(item['uid']), rel))
-                 })
+        'rel' => rel,
+        'type' => api_media_type(:g5kcollectionjson),
+        'href' => uri_to(File.join(resource_path(item['uid']), rel))
+      })
     end
     links.push({
-                 'rel' => 'status',
-                 'type' => api_media_type(:g5kitemjson),
-                 'href' => uri_to(File.join(resource_path(item['uid']), 'status'))
-               })
+      'rel' => 'status',
+      'type' => api_media_type(:g5kitemjson),
+      'href' => uri_to(File.join(resource_path(item['uid']), 'status'))
+    })
     links
   end
 end

app/controllers/vlans_controller.rb

+# Copyright (c) 2009-2011 Cyril Rohr, INRIA Rennes - Bretagne Atlantique
+#
+# 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.
+
+class VlansController < ApplicationController
+  include Vlans
+
+  # List vlans
+  def index
+    allow :get
+
+    items = @kavlan.list
+    total = items.length
+
+    result = {
+      'total' => total,
+      'offset' => 0,
+      'items' => items,
+      'links' => links_for_collection
+    }
+
+    result['items'].each do |item|
+      item['links'] = links_for_item(item)
+    end
+
+    respond_to do |format|
+      format.g5kcollectionjson { render json: result }
+      format.json { render json: result }
+    end
+  end
+
+  # Display the details of a vlan
+  def show
+    allow :get
+    expires_in 60.seconds
+
+    result = @kavlan.vlan(params[:id])
+    result.delete('links')
+    result['links'] = links_for_item(result)
+
+    respond_to do |format|
+      format.g5kitemjson { render json: result }
+      format.json { render json: result }
+    end
+  end
+
+
+  # start/stop dhcpd server for a vlan
+  def dhcpd
+    ensure_authenticated!
+    allow :put
+
+    unless request.content_type == "application/json"
+      raise UnsupportedMediaType, "Content-Type #{request.content_type} not supported"
+    end
+
+    if params[:vlan].nil? || params[:vlan][:action].nil? ||
+        (params[:vlan][:action] != 'start' &&
+         params[:vlan][:action] != 'stop')
+      raise UnprocessableEntity, "An action ('start' or 'stop') should be provided"
+    end
+
+    result = @kavlan.dhcpd(params[:id], params[:vlan])
+
+    if result.code.to_i == 403
+      raise Forbidden, "Not enough privileges on Kavlan resources"
+    end
+
+    render plain: '',
+           status: result.code
+  end
+
+  def vlan_users
+    allow :get
+    expires_in 60.seconds
+
+    result = @kavlan.vlan_users(params[:id], params[:user_id])
+
+    result['items'].each do |item|
+      item['links'] = links_for_item(item)
+    end
+    result['links'] = links_for_collection
+
+    respond_to do |format|
+      format.g5kcollectionjson { render json: result }
+      format.json { render json: result }
+    end
+  end
+
+  protected
+
+  def collection_path
+    site_vlans_path(params[:site_id])
+  end
+
+  def parent_path
+    site_path(params[:site_id])
+  end
+
+  def resource_path(id)
+    File.join(collection_path, id.to_s)
+  end
+
+  def links_for_item(item)
+    links = []
+    %w[dhcpd nodes].each do |rel|
+      links.push({
+        'rel' => rel,
+        'type' => api_media_type(:g5kitemjson),
+        'href' => uri_to(File.join(resource_path(item['uid']), rel))
+      })
+    end
+
+    links.push({
+      'rel' => 'users',
+      'type' => api_media_type(:g5kcollectionjson),
+      'href' => uri_to(File.join(resource_path(item['uid']), 'users'))
+    },
+    {
+      'rel' => 'self',
+      'href' => uri_to(File.join(collection_path, item['uid'])),
+      'type' => api_media_type(:g5kitemjson)
+    },
+    {
+      'rel' => 'parent',
+      'href' => uri_to(collection_path),
+      'type' => api_media_type(:g5kcollectionjson)
+    })
+
+    links
+  end
+
+  def links_for_collection
+    [
+      {
+        'rel' => 'self',
+        'href' => uri_to(collection_path),
+        'type' => api_media_type(:g5kcollectionjson)
+      },
+      {
+        'rel' => 'parent',
+        'href' => uri_to(parent_path),
+        'type' => api_media_type(:g5kitemjson)
+      }
+    ]
+  end
+end

config/routes.rb

@@ -18,19 +18,27 @@ Api::Application.routes.draw do
   # The priority is based upon order of creation:
   # first created -> highest priority.
 
-  get '/versions' => 'versions#index', :via => [:get]
-  get '/versions/:id' => 'versions#show', :via => [:get]
-  get '*resource/versions' => 'versions#index', :via => [:get]
-  get '*resource/versions/:id' => 'versions#show', :via => [:get]
+  get '/versions' => 'versions#index'
+  get '/versions/:id' => 'versions#show'
+  get '*resource/versions' => 'versions#index'
+  get '*resource/versions/:id' => 'versions#show'
 
   resources :network_equipments, only: %i[index show]
   resources :sites, only: %i[index show] do
+    resources :vlans, only: %i[index show] do
+      member do
+        put 'dhcpd' => 'vlans#dhcpd'
+        match 'dhcpd' => 'errors#err_method_not_allowed', :via => [:all]
+      end
+    end
+
     member do
       get :status
     end
 
     resources :network_equipments, only: %i[index show]
     resources :pdus, only: %i[index show]
+
     resources :clusters, only: %i[index show] do
       member do
         get :status

lib/grid5000/router.rb

@@ -113,6 +113,8 @@ module Grid5000
                     Net::HTTP::Get.new(uri, headers)
                   when :delete
                     Net::HTTP::Delete.new(uri, headers)
+                  when :put
+                    Net::HTTP::Put.new(uri, headers)
                   else
                     raise "Unknown http method: #{method}"
                   end

puppet/development/modules/apache/templates/api-proxy-dev.erb

@@ -114,6 +114,15 @@ Listen 8080
     ProxyPreserveHost On
     ProxyPass https://127.0.0.1:880<%= site_index+1 %>/sid/sites/<%= sites[site_index] %>/internal/kadeployapi retry=0
   </Location>
+  <Location /sites/<%= sites[site_index] %>/internal/kavlanapi>
+    RequestHeader unset X-Forwarded-Host
+    RequestHeader unset X-Forwarded-For
+    RequestHeader unset X-Forwarded-Server
+    RequestHeader set X-Api-Version "sid"
+    RequestHeader set Host "api.grid5000.fr"
+    ProxyPreserveHost On
+    ProxyPass https://127.0.0.1:880<%= site_index+1 %>/sid/sites/<%= sites[site_index] %>/internal/kavlanapi retry=0
+  </Location>
   <Location /sites/<%= sites[site_index] %>/public/~/>
     RequestHeader set X-Api-Version "sid"
     RequestHeader set Host "public.<%= sites[site_index] %>.grid5000.fr"

spec/controllers/vlans_controller_spec.rb

+# Copyright (c) 2009-2011 Cyril Rohr, INRIA Rennes - Bretagne Atlantique
+#
+# 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.
+
+require 'spec_helper'
+
+describe VlansController do
+  render_views
+
+  before do
+    @base_expected_uri = 'http://api-out.local/sites/rennes/internal/kavlanapi/'
+    @headers_return = { 'Content-Type' => 'application/json' }
+
+    stub_request(:get, @base_expected_uri).
+      with(
+        headers: {
+          'Accept'=>'application/json',
+          'Host'=>'api-out.local',
+        }).
+      to_return(status: 200, body: fixture('kavlan-rennes-root.json'), headers: @headers_return)
+  end
+
+  describe 'GET /vlans/' do
+    it 'should return the list of vlans' do
+      get :index, params: { site_id: 'rennes', format: :json }
+
+      expect(response.status).to eq(200)
+      expect(json['total']).to eq(22)
+      expect(json['offset']).to eq(0)
+      expect(json['items'].length).to eq(22)
+      expect(json['links'].length).to eq(2)
+      expect(json['items'].first['uid']).to eq('DEFAULT')
+      expect(json['items'].map { |i| i['uid'].to_i }.sort).to eq (0..21).to_a.sort
+
+      expect(json['items'].all? { |i| i.has_key?('links') }).to be true
+
+      expect(json['items'][0]['links']).to eq([
+        {
+          'rel' => 'dhcpd',
+          'href' => '/sites/rennes/vlans/DEFAULT/dhcpd',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'nodes',
+          'href' => '/sites/rennes/vlans/DEFAULT/nodes',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'users',
+          'href' => '/sites/rennes/vlans/DEFAULT/users',
+          'type' => api_media_type(:g5kcollectionjson)
+        },
+        {
+          'rel' => 'self',
+          'href' => '/sites/rennes/vlans/DEFAULT',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'parent',
+          'href' => '/sites/rennes/vlans',
+          'type' => api_media_type(:g5kcollectionjson)
+        }
+      ])
+      expect(json['links']).to eq([
+        {
+          'rel' => 'self',
+          'href' => '/sites/rennes/vlans',
+          'type' => api_media_type(:g5kcollectionjson)
+        },
+        {
+          'rel' => 'parent',
+          'href' => '/sites/rennes',
+          'type' => api_media_type(:g5kitemjson)
+        }
+      ])
+    end
+
+    it 'vlan should be valid' do
+      stub_request(:get, File.join(@base_expected_uri, '3')).
+        with(
+          headers: {
+            'Accept'=>'application/json',
+            'Host'=>'api-out.local',
+          }).
+          to_return(status: 200, body: fixture('kavlan-rennes-vlan.json'), headers: @headers_return)
+
+      get :show, params: { site_id: 'rennes', id: '3', format: :json }
+
+
+      expect(response.status).to eq(200)
+      expect(json.length).to eq(3)
+      expect(json['uid']).to eq('3')
+      expect(json['type']).to eq('kavlan-local')
+      expect(json['links'].length).to eq(5)
+
+      expect(json['links']).to eq([
+        {
+          'rel' => 'dhcpd',
+          'href' => '/sites/rennes/vlans/3/dhcpd',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'nodes',
+          'href' => '/sites/rennes/vlans/3/nodes',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'users',
+          'href' => '/sites/rennes/vlans/3/users',
+          'type' => api_media_type(:g5kcollectionjson)
+        },
+        {
+          'rel' => 'self',
+          'href' => '/sites/rennes/vlans/3',
+          'type' => api_media_type(:g5kitemjson)
+        },
+        {
+          'rel' => 'parent',
+          'href' => '/sites/rennes/vlans',
+          'type' => api_media_type(:g5kcollectionjson)
+        }
+      ])
+    end
+
+    it 'should return 404 if vlan does not exist' do
+      get :show, params: { site_id: 'rennes', id: '200', format: :json }
+
+      expect(response.status).to eq(404)
+      expect(response.body).to eq('Vlan 200 does not exist')
+    end
+  end
+
+  describe 'PUT /vlans/:id/dhcpd' do
+    it 'should return 422 when wrong or missing dhcpd action' do
+      stub_request(:put, File.join(@base_expected_uri, '1', 'dhcpd')).
+        with(
+          headers: {
+            'Accept'=>'application/json',
+            'Host'=>'api-out.local',
+          }).
+          to_return(status: 204, headers: @headers_return)
+
+      authenticate_as('snoir')
+      request.content_type = 'application/json'
+      put :dhcpd, params: { site_id: 'rennes', id: '1', format: :json }
+
+      expect(response.status).to eq(422)
+      expect(response.body).to eq("An action ('start' or 'stop') should be provided")
+    end
+
+    it 'should return 204 when starting dhcpd' do
+      stub_request(:put, File.join(@base_expected_uri, '1', 'dhcpd')).
+        with(
+          headers: {
+            'Accept'=>'application/json',
+            'Host'=>'api-out.local',
+          }).
+          to_return(status: 204, headers: @headers_return)
+
+      authenticate_as('snoir')
+      request.content_type = 'application/json'
+      put :dhcpd, params: { site_id: 'rennes', id: '1', action: 'start', format: :json }
+
+      expect(response.status).to eq(204)
+      expect(response.body).to be_empty
+    end
+  end
+end

spec/fixtures/kavlan-rennes-index.json

+{"total":22,"items":[{"uid":"DEFAULT","type":"NULL","links":[{"href":"/3.0/sites/rennes/vlans/DEFAULT","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"1","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/1","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/1/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/1/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/1/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"2","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/2","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/2/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/2/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/2/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"3","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/3","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/3/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/3/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/3/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"4","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/4","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/4/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/4/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/4/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"5","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/5","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/5/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/5/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/5/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"6","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/6","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/6/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/6/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/6/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"7","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/7","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/7/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/7/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/7/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"8","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/8","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/8/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/8/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/8/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"9","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/9","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/9/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/9/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/9/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"16","type":"kavlan-global","links":[{"href":"/3.0/sites/rennes/vlans/16","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/16/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/16/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/16/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"10","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/10","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/10/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/10/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/10/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"11","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/11","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/11/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/11/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/11/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"12","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/12","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/12/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/12/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/12/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"13","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/13","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/13/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/13/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/13/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"14","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/14","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/14/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/14/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/14/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"15","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/15","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/15/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/15/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/15/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"17","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/17","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/17/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/17/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/17/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"18","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/18","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/18/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/18/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/18/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"19","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/19","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/19/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/19/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/19/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"20","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/20","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/20/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/20/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/20/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"21","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/21","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/21/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/21/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/21/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]}],"links":[{"href":"/3.0/sites/rennes/vlans","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes","rel":"parent","type":"application/vnd.grid5000.item+json"}],"offset":0}
\ No newline at end of file

spec/fixtures/kavlan-rennes-root.json

+{"total":22,"items":[{"uid":"DEFAULT","type":"NULL","links":[{"href":"/3.0/sites/rennes/vlans/DEFAULT","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/DEFAULT/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"1","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/1","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/1/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/1/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/1/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"2","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/2","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/2/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/2/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/2/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"3","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/3","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/3/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/3/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/3/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"4","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/4","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/4/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/4/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/4/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"5","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/5","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/5/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/5/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/5/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"6","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/6","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/6/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/6/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/6/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"7","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/7","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/7/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/7/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/7/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"8","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/8","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/8/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/8/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/8/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"9","type":"kavlan","links":[{"href":"/3.0/sites/rennes/vlans/9","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/9/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/9/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/9/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"16","type":"kavlan-global","links":[{"href":"/3.0/sites/rennes/vlans/16","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/16/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/16/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/16/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"10","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/10","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/10/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/10/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/10/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"11","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/11","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/11/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/11/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/11/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"12","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/12","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/12/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/12/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/12/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"13","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/13","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/13/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/13/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/13/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"14","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/14","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/14/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/14/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/14/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"15","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/15","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/15/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/15/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/15/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"17","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/17","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/17/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/17/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/17/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"18","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/18","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/18/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/18/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/18/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"19","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/19","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/19/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/19/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/19/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"20","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/20","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/20/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/20/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/20/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]},{"uid":"21","type":"kavlan-remote","links":[{"href":"/3.0/sites/rennes/vlans/21","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/21/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/21/nodes","title":"nodes","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/21/users","title":"users","rel":"member","type":"application/vnd.grid5000.collection+json"}]}],"links":[{"href":"/3.0/sites/rennes/vlans","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes","rel":"parent","type":"application/vnd.grid5000.item+json"}],"offset":0}
\ No newline at end of file

spec/fixtures/kavlan-rennes-vlan.json

+{"uid":"3","type":"kavlan-local","links":[{"href":"/3.0/sites/rennes/vlans/3","rel":"self","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans","rel":"parent","type":"application/vnd.grid5000.collection+json"},{"href":"/3.0/sites/rennes/vlans/3/dhcpd","title":"dhcpd","rel":"member","type":"application/vnd.grid5000.item+json"},{"href":"/3.0/sites/rennes/vlans/3/nodes","title":"nodes","rel":"member",