def instance(instance_id=None):
timely = Timely()
if flask.request.method == 'GET':
instance = timely.all(instance_ids=instance_id, as_dict=True)
return json.dumps(instance, cls=ComplexEncoder, indent=4)
elif flask.request.method == 'PUT':
weekdays = flask.request.get_json().get('weekdays')
start_time = flask.request.get_json().get('start_time')
end_time = flask.request.get_json().get('end_time')
try:
start_time = datetime.strptime(start_time, '%H:%M').time()
end_time = datetime.strptime(end_time, '%H:%M').time()
except ValueError, e:
return flask.jsonify({
'status': 400,
'message': 'Invalid time format specified',
}), 400
try:
timely.set(start_time, end_time, weekdays=weekdays,
instance_ids=instance_id)
except boto.exception.EC2ResponseError, e:
return flask.jsonify({
'status': e.status,
'message': e.reason,
}), 400
class TimelyTestCase(unittest.TestCase):
def setUp(self):
self.timely = Timely(verbose=True)
self.conn = boto.ec2.connect_to_region('us-east-1')
self.now = datetime.datetime.now(tz=pytz.timezone('US/Eastern'))
def test_times_tag_is_created(self):
t1 = datetime.time(9, 0)
t2 = datetime.time(17, 0)
self.timely.set(t1, t2)
instances = self.conn.get_only_instances()
for instance in instances:
self.assertIn('times', instance.tags)
self.assertIn('tz', instance.tags)
def test_times_tag_has_length_of_7(self):
t1 = datetime.time(9, 0)
t2 = datetime.time(17, 0)
self.timely.set(t1, t2)
instances = self.conn.get_only_instances()
for instance in instances:
# Ensure that the length of the `times` list object has a
# length of 7.
times = instance.tags['times'].split(';')
self.assertEqual(len(times), 7)
def test_time_is_set_for_weekday(self):
"""Assert that a time is set for the current weekday."""
weekday = self.timely.weekdays[self.now.weekday()]
t1 = datetime.time(9, 0)
t2 = datetime.time(17, 0)
self.timely.set(t1, t2, weekdays=[weekday])
instances = self.conn.get_only_instances()
for instance in instances:
times = instance.tags['times'].split(';')
self.assertNotEqual(times[self.now.weekday()], str(None))
def test_exception_if_start_time_is_greater_than_equal_to_end_time(self):
"""If the start time is greater than or equal to the end time
a `ValueError` should be raised.
"""
with self.assertRaises(ValueError):
# Greater
t1 = datetime.time(9, 0)
t2 = datetime.time(8, 0)
self.timely.set(t1, t2)
# Equal
t1 = datetime.time(9, 0)
t2 = datetime.time(9, 0)
self.timely.set(t1, t2)
def test_unset_method(self):
t1 = datetime.time(9, 0)
t2 = datetime.time(17, 0)
self.timely.set(t1, t2)
instances = self.conn.get_only_instances()
for instance in instances:
times = instance.tags['times'].split(';')
self.assertEqual(len(times), 7)
self.timely.unset()
for instance in instances:
instance.update()
times = instance.tags['times']
self.assertEqual(times, ';'.join([str(None)] * 7))
def test_check_method_stops_instance_if_should_not_be_running(self):
""" Check to ensure that an instance is stopped if it SHOULD NOT
be running.
"""
instance = self.conn.get_only_instances()[0]
if instance.state == 'stopped':
running = False
# Start the instance to ensure it is running.
self.timely._verbose_message('starting', instance)
instance.start()
while not running:
instance.update()
if instance.state == 'running':
running = True
else:
sleep(1)
t1 = datetime.time(9, 0)
t2 = datetime.time(17, 0)
weekday = self.timely.weekdays[self.now.weekday()]
# Automatically sets `start_time` and `end_time` to `None`.
self.timely.set(t1, t2, weekdays=[weekday])
# Ensure that the instance is being stopped.
self.timely.check()
stopped = False
while not stopped:
instance.update()
if instance.state == 'stopped':
stopped = True
else:
sleep(1)
self.assertEqual(instance.state, 'stopped')
def setUp(self):
self.timely = Timely(verbose=True)
self.conn = boto.ec2.connect_to_region('us-east-1')
self.now = datetime.datetime.now(tz=pytz.timezone('US/Eastern'))