web: hosts: Add WOL sender endpoint

src/rouse/web/__init__.py

@@ -83,6 +83,7 @@ class Application(milla.Application):
 
         r.add_route('/', hosts.HostListController())
         r.add_route('/api-doc', swagger.SwaggerController())
+        r.add_route('/{host_id}/wake', hosts.WakeController())
         r.add_route('/{host_id}', hosts.HostController())
 
     def make_request(self, environ):

src/rouse/web/hosts.py

@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 from . import controllers, model
+from .. import host
 import logging
 import milla
 import six
@@ -61,7 +62,7 @@ class HostListController(controllers.BaseController):
         return response
 
 
-class HostController(controllers.BaseController):
+class HostMixin(object):
 
     @staticmethod
     def get_host(db, host_id):
@@ -74,6 +75,9 @@ class HostController(controllers.BaseController):
             raise milla.HTTPNotFound
         return host
 
+
+class HostController(controllers.BaseController, HostMixin):
+
     def GET(self, request, host_id):
         host = self.get_host(request.db, host_id)
 
@@ -110,3 +114,17 @@ class HostController(controllers.BaseController):
         response = request.ResponseClass()
         response.status_int = milla.HTTPNoContent.code
         return response
+
+
+class WakeController(controllers.BaseController, HostMixin):
+
+    def POST(self, request, host_id):
+        h = self.get_host(request.db, host_id)
+
+        m = host.MagicPacket(h.macaddr)
+        log.debug('Sending WOL magic packet to {}'.format(m.macaddr))
+        m.send()
+
+        response = request.ResponseClass()
+        response.status_int = milla.HTTPNoContent.code
+        return response

src/rouse/web/swagger.yml

@@ -100,6 +100,17 @@ paths:
           description: Host not found
       tags:
       - hosts
+  /{host_id}/wake:
+    post:
+      description: >-
+        Send Wake-on-LAN magic packet to a host
+      parameters:
+      - $ref: '#/parameters/host_id'
+      responses:
+        204:
+          description: 'Magic packet sent'
+      tags:
+      - hosts
 parameters:
   host_id:
     name: host_id