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API: Generic services views
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parent
d509643dfe
commit
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3 changed files with 125 additions and 2 deletions
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@ -18,7 +18,37 @@
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""api.serializers
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"""
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Serializers for the API app
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"""
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from rest_framework import serializers
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from machines.models import Service_link
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class ServiceLinkSerializer(serializers.ModelSerializer):
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name = serializers.CharField(source='service.service_type')
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class Meta:
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model = Service_link
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fields = ('name',)
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class ServicesSerializer(serializers.ModelSerializer):
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"""Evaluation d'un Service, et serialisation"""
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server = serializers.SerializerMethodField('get_server_name')
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service = serializers.SerializerMethodField('get_service_name')
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need_regen = serializers.SerializerMethodField('get_regen_status')
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class Meta:
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model = Service_link
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fields = ('server', 'service', 'need_regen')
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def get_server_name(self, obj):
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return str(obj.server.domain.name)
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def get_service_name(self, obj):
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return str(obj.service)
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def get_regen_status(self, obj):
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return obj.need_regen()
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@ -26,5 +26,12 @@ from __future__ import unicode_literals
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from django.conf.urls import url
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from . import views
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urlpatterns = [
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# Services
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url(r'^services/$', views.services),
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url(r'^services/(?P<server_name>\w+)/(?P<service_name>\w+)/regen/$', views.services_server_service_regen),
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url(r'^services/(?P<server_name>\w+)/$', views.services_server),
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]
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86
api/views.py
86
api/views.py
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@ -23,3 +23,89 @@
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The views for the API app. They should all return JSON data and not fallback on
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HTML pages such as the login and index pages for a better integration.
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"""
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from django.contrib.auth.decorators import login_required, permission_required
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from django.views.decorators.csrf import csrf_exempt
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from machines.models import Service_link, Service, Interface, Domain
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from .serializers import *
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from .utils import JSONError, JSONSuccess, accept_method
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@csrf_exempt
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@login_required
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@permission_required('machines.serveur')
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@accept_method(['GET'])
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def services(request):
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"""The list of the different services and servers couples
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Return:
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GET:
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A JSONSuccess response with a field `data` containing:
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* a list of dictionnaries (one for each service-server couple) containing:
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* a field `server`: the server name
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* a field `service`: the service name
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* a field `need_regen`: does the service need a regeneration ?
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"""
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service_link = Service_link.objects.all().select_related('server__domain').select_related('service')
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seria = ServicesSerializer(service_link, many=True)
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return JSONSuccess(seria.data)
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@csrf_exempt
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@login_required
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@permission_required('machines.serveur')
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@accept_method(['GET', 'POST'])
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def services_server_service_regen(request, server_name, service_name):
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"""The status of a particular service linked to a particular server.
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Mark the service as regenerated if POST used.
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Returns:
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GET:
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A JSONSucess response with a field `data` containing:
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* a field `need_regen`: does the service need a regeneration ?
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POST:
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An empty JSONSuccess response.
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"""
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query = Service_link.objects.filter(
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service__in=Service.objects.filter(service_type=service_name),
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server__in=Interface.objects.filter(
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domain__in=Domain.objects.filter(name=server_name)
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)
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)
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if not query:
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return JSONError("This service is not active for this server")
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service = query.first()
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if request.method == 'GET':
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return JSONSuccess({'need_regen': service.need_regen()})
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else:
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service.done_regen()
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return JSONSuccess()
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@csrf_exempt
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@login_required
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@permission_required('machines.serveur')
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@accept_method(['GET'])
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def services_server(request, server_name):
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"""The list of services attached to a specific server
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Returns:
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GET:
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A JSONSuccess response with a field `data` containing:
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* a list of dictionnaries (one for each service) containing:
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* a field `name`: the name of a service
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"""
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query = Service_link.objects.filter(
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server__in=Interface.objects.filter(
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domain__in=Domain.objects.filter(name=server_name)
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)
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)
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if not query:
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return JSONError("This service is not active for this server")
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services = query.all()
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seria = ServiceLinkSerializer(services, many=True)
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return JSONSuccess(seria.data)
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