def _get_or_create_cdn(cls, cdn_id, create=True):
try:
return CDN.get(CDN.id == cdn_id), False
except DoesNotExist:
if create:
return CDN.create(id=cdn_id), True
return None, None
def _get_or_create_cdn(cls, cdn_id, create=True):
try:
return CDN.get(CDN.id == cdn_id), False
except DoesNotExist:
if create:
return CDN.create(id=cdn_id), True
return None, None
def test_database(self):
initialize_database(":memory:", reset=True)
cdn1 = CDN.create(id="cdn1", name="Sample CDN", edge_server="1.2.3.4")
cdn2 = CDN.create(id="cdn2", name="Sample CDN2", edge_server="1.2.3.5")
host1 = Host.create(hostname="first.host", cdn=cdn1)
host2 = Host.create(hostname="second.host", cdn=cdn2)
host3 = Host.create(hostname="third.host", cdn=cdn1)
self.assertEqual([host1, host2, host3], list(Host.select()))
self.assertEqual([host1, host3], Host.select().where(Host.cdn == cdn1))
self.assertEqual([host1, host3], Host.select().join(CDN).where(CDN.id == 'cdn1'))
self.assertEqual(host2, Host.get(Host.cdn == cdn2))
self.assertEqual([], CDN.select().where(CDN.id == "doesntexist"))
with self.assertRaises(DoesNotExist):
CDN.get(CDN.id == "doesntexist")
def _get_or_bootstrap_host(self, hostname):
try:
return Host.get(Host.hostname == hostname)
except DoesNotExist:
try:
host_data = self.bootstrapper.lookup_host(hostname)
except BootstrapError:
raise DoesNotExist
host = Host(**host_data)
try:
host.cdn = self._get_or_bootstrap_cdn(host.cdn_id)
except DoesNotExist:
host.cdn = CDN.create(id=host.cdn_id, valid=False)
host.save(force_insert=True)
return host
def test_unavailable_host__host_in_db__available_cdn__cdn_in_db_with_no_edge(self):
cdn = CDN.create(id="thecdn")
Host.create(hostname="host.db", cdn=cdn)
self.bootstrapper.bootstrap('host.db')
def test_unavailable_host__host_in_db__unavailable_cdn__cdn_in_db_with_no_edge(self):
cdn = CDN.create(id="missingcdn")
Host.create(hostname="host.db", cdn=cdn)
with self.assertRaises(CDNNotAvailableError):
self.bootstrapper.bootstrap('missingcdn.host')
