def running(self):
creds = cherrypy.session.get('credentials')
vms = VirtualMachines.all()
images = Images.all()
instances = VirtualMachines.get_instances(creds)
env = dict(
virtual_machines=vms,
instances=instances,
images=images,
)
return self.render("virtual_machines/running.html", self.crumbs,**env)
def index(self):
user_id = cherrypy.session.get('user.id')
vms = VirtualMachines.find(user_id=user_id)
env = dict(
virtual_machines=vms,
images=Images.all(),
instance_types=InstanceTypes.all()
)
return self.render("virtual_machines/index.html", self.crumbs, **env)
def GET(self, id):
vm = VirtualMachines.first(id=id)
if not vm:
raise cherrypy.HTTPError(status=404)
try:
config = json.loads(vm.config)
except (ValueError,TypeError):
return None
return config
def start(self, **post):
if post:
self._validate_start_post_data(post)
creds = cherrypy.session.get('credentials')
image = Images.first(id=post['image.id'])
instance_type = self._get_instance_type(post)
self._validate_start_args(image, instance_type)
vm = VirtualMachines.new(status="new")
if VirtualMachines.add(vm):
if not vm.start_instance(image, instance_type, creds):
cherrypy.session['flash'] = 'The virtual machine could not be started.'
raise cherrypy.HTTPRedirect("/virtual_machines")
else:
cherrypy.session['flash'] = 'Missing image id.'
raise cherrypy.HTTPRedirect("/virtual_machines")
def PUT(self, id):
vm = VirtualMachines.first(id=id)
if not vm:
raise cherrypy.HTTPError(status=404)
data = cherrypy.request.json
for k in ['id', 'status']:
if not data.has_key(k):
raise cherrypy.HTTPError(status=400)
if not id == data['id']:
raise cherrypy.HTTPError(status=400)
if not vm.update(data, ['status']):
raise cherrypy.HTTPError(status=500)
return {'status': 200, 'message': 'Status updated.'}
def PUT(self, id, **post):
vm = VirtualMachines.first(id=id)
if not vm:
raise cherrypy.HTTPError(status=404)
try:
config = json.loads(vm.config)
except (ValueError,TypeError):
config = {}
for k in cherrypy.request.json:
value = cherrypy.request.json[k]
if value is None:
del config[k]
continue
config[k] = value
data = {'config': json.dumps(config)}
vm.update(data, ['config'])
return {'status': 200, 'message': 'Configuration updated.'}
def GET(self, id):
vm = VirtualMachines.first(id=id)
if not vm:
raise cherrypy.HTTPError(status=404)
return vm.to_dict()
def POST(self):
# TODO Check if the ip already has an assigned VM
# We might have to figure a way to generate a unique id on the VM side
vm = VirtualMachines.new(ip=cherrypy.request.remote.ip)
VirtualMachines.add(vm)
return vm.to_dict()
def _get_vm(self, id):
vm = VirtualMachines.first(id=id)
if not vm:
cherrypy.session['flash'] = "Invalid virtual machine."
raise cherrypy.HTTPRedirect('/virtual_machines')
return vm
