1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
# Copyright 2016 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests for `maasserver.triggers`."""
__all__ = []
from contextlib import closing
from django.db import connection
from maasserver.testing.testcase import MAASServerTestCase
from maasserver.triggers import (
register_procedure,
register_trigger,
)
from maasserver.triggers.system import register_system_triggers
from maasserver.triggers.websocket import (
register_websocket_triggers,
render_notification_procedure,
)
from testtools.matchers import Equals
EMPTY_SET = frozenset()
class TestTriggers(MAASServerTestCase):
def test_register_trigger_doesnt_create_trigger_if_already_exists(self):
NODE_CREATE_PROCEDURE = render_notification_procedure(
'node_create_notify', 'node_create', 'NEW.system_id')
register_procedure(NODE_CREATE_PROCEDURE)
with closing(connection.cursor()) as cursor:
cursor.execute(
"DROP TRIGGER IF EXISTS node_node_create_notify ON "
"maasserver_node;"
"CREATE TRIGGER node_node_create_notify "
"AFTER INSERT ON maasserver_node "
"FOR EACH ROW EXECUTE PROCEDURE node_create_notify();")
# Will raise an OperationError if trigger already exists.
register_trigger("maasserver_node", "node_create_notify", "insert")
def test_register_trigger_creates_missing_trigger(self):
NODE_CREATE_PROCEDURE = render_notification_procedure(
'node_create_notify', 'node_create', 'NEW.system_id')
register_procedure(NODE_CREATE_PROCEDURE)
register_trigger("maasserver_node", "node_create_notify", "insert")
with closing(connection.cursor()) as cursor:
cursor.execute(
"SELECT * FROM pg_trigger WHERE "
"tgname = 'node_node_create_notify'")
triggers = cursor.fetchall()
self.assertEqual(1, len(triggers), "Trigger was not created.")
class TestTriggersUsed(MAASServerTestCase):
"""Tests relating to those triggers the MAAS application uses."""
triggers_system = {
"config_sys_dhcp_config_ntp_servers_delete",
"config_sys_dhcp_config_ntp_servers_insert",
"config_sys_dhcp_config_ntp_servers_update",
"config_sys_dns_config_insert",
"config_sys_dns_config_update",
"dhcpsnippet_sys_dhcp_snippet_delete",
"dhcpsnippet_sys_dhcp_snippet_insert",
"dhcpsnippet_sys_dhcp_snippet_update",
"dnsdata_sys_dns_dnsdata_delete",
"dnsdata_sys_dns_dnsdata_insert",
"dnsdata_sys_dns_dnsdata_update",
"dnspublication_sys_dns_publish",
"dnsresource_ip_addresses_sys_dns_dnsresource_ip_link",
"dnsresource_ip_addresses_sys_dns_dnsresource_ip_unlink",
"dnsresource_sys_dns_dnsresource_delete",
"dnsresource_sys_dns_dnsresource_insert",
"dnsresource_sys_dns_dnsresource_update",
"domain_sys_dns_domain_delete",
"domain_sys_dns_domain_insert",
"domain_sys_dns_domain_update",
"interface_ip_addresses_sys_dns_nic_ip_link",
"interface_ip_addresses_sys_dns_nic_ip_unlink",
"interface_sys_dhcp_interface_update",
"interface_sys_dns_interface_update",
"iprange_sys_dhcp_iprange_delete",
"iprange_sys_dhcp_iprange_insert",
"iprange_sys_dhcp_iprange_update",
"node_sys_dhcp_node_update",
"node_sys_dns_node_delete",
"node_sys_dns_node_update",
"regionrackrpcconnection_sys_core_rpc_delete",
"regionrackrpcconnection_sys_core_rpc_insert",
"staticipaddress_sys_dhcp_staticipaddress_delete",
"staticipaddress_sys_dhcp_staticipaddress_insert",
"staticipaddress_sys_dhcp_staticipaddress_update",
"staticipaddress_sys_dns_staticipaddress_update",
"subnet_sys_dhcp_subnet_delete",
"subnet_sys_dhcp_subnet_update",
"subnet_sys_dns_subnet_delete",
"subnet_sys_dns_subnet_insert",
"subnet_sys_dns_subnet_update",
"subnet_sys_proxy_subnet_delete",
"subnet_sys_proxy_subnet_insert",
"subnet_sys_proxy_subnet_update",
"vlan_sys_dhcp_vlan_update",
}
triggers_websocket = {
"auth_user_user_create_notify",
"auth_user_user_delete_notify",
"auth_user_user_update_notify",
"blockdevice_nd_blockdevice_link_notify",
"blockdevice_nd_blockdevice_unlink_notify",
"blockdevice_nd_blockdevice_update_notify",
"cacheset_nd_cacheset_link_notify",
"cacheset_nd_cacheset_unlink_notify",
"cacheset_nd_cacheset_update_notify",
"config_config_create_notify",
"config_config_delete_notify",
"config_config_update_notify",
"dhcpsnippet_dhcpsnippet_create_notify",
"dhcpsnippet_dhcpsnippet_delete_notify",
"dhcpsnippet_dhcpsnippet_update_notify",
"dnsdata_dnsdata_domain_delete_notify",
"dnsdata_dnsdata_domain_insert_notify",
"dnsdata_dnsdata_domain_update_notify",
"dnsresource_dnsresource_domain_delete_notify",
"dnsresource_dnsresource_domain_insert_notify",
"dnsresource_dnsresource_domain_update_notify",
"dnsresource_ip_addresses_rrset_sipaddress_link_notify",
"dnsresource_ip_addresses_rrset_sipaddress_unlink_notify",
"domain_domain_create_notify",
"domain_domain_delete_notify",
"domain_domain_node_update_notify",
"domain_domain_update_notify",
"event_event_create_machine_device_notify",
"event_event_create_notify",
"fabric_fabric_create_notify",
"fabric_fabric_delete_notify",
"fabric_fabric_machine_update_notify",
"fabric_fabric_update_notify",
"filesystem_nd_filesystem_link_notify",
"filesystem_nd_filesystem_unlink_notify",
"filesystem_nd_filesystem_update_notify",
"filesystemgroup_nd_filesystemgroup_link_notify",
"filesystemgroup_nd_filesystemgroup_unlink_notify",
"filesystemgroup_nd_filesystemgroup_update_notify",
"interface_ip_addresses_nd_sipaddress_dns_link_notify",
"interface_ip_addresses_nd_sipaddress_dns_unlink_notify",
"interface_ip_addresses_nd_sipaddress_link_notify",
"interface_ip_addresses_nd_sipaddress_unlink_notify",
"interface_nd_interface_link_notify",
"interface_nd_interface_unlink_notify",
"interface_nd_interface_update_notify",
"iprange_iprange_create_notify",
"iprange_iprange_delete_notify",
"iprange_iprange_subnet_delete_notify",
"iprange_iprange_subnet_insert_notify",
"iprange_iprange_subnet_update_notify",
"iprange_iprange_update_notify",
"metadataserver_noderesult_nd_noderesult_link_notify",
"metadataserver_noderesult_nd_noderesult_unlink_notify",
"neighbour_neighbour_create_notify",
"neighbour_neighbour_delete_notify",
"neighbour_neighbour_update_notify",
"node_device_create_notify",
"node_device_delete_notify",
"node_device_update_notify",
"node_machine_create_notify",
"node_machine_delete_notify",
"node_machine_update_notify",
"node_node_type_change_notify",
"node_rack_controller_create_notify",
"node_rack_controller_delete_notify",
"node_rack_controller_update_notify",
"node_region_and_rack_controller_create_notify",
"node_region_and_rack_controller_delete_notify",
"node_region_and_rack_controller_update_notify",
"node_region_controller_create_notify",
"node_region_controller_delete_notify",
"node_region_controller_update_notify",
"node_tags_machine_device_tag_link_notify",
"node_tags_machine_device_tag_unlink_notify",
"packagerepository_packagerepository_create_notify",
"packagerepository_packagerepository_delete_notify",
"packagerepository_packagerepository_update_notify",
"partition_nd_partition_link_notify",
"partition_nd_partition_unlink_notify",
"partition_nd_partition_update_notify",
"partitiontable_nd_partitiontable_link_notify",
"partitiontable_nd_partitiontable_unlink_notify",
"partitiontable_nd_partitiontable_update_notify",
"physicalblockdevice_nd_physblockdevice_update_notify",
"service_service_create_notify",
"service_service_delete_notify",
"service_service_update_notify",
"space_space_create_notify",
"space_space_delete_notify",
"space_space_machine_update_notify",
"space_space_update_notify",
"sshkey_sshkey_create_notify",
"sshkey_sshkey_delete_notify",
"sshkey_sshkey_update_notify",
"sshkey_user_sshkey_link_notify",
"sshkey_user_sshkey_unlink_notify",
"sslkey_user_sslkey_link_notify",
"sslkey_user_sslkey_unlink_notify",
"staticipaddress_ipaddress_domain_delete_notify",
"staticipaddress_ipaddress_domain_insert_notify",
"staticipaddress_ipaddress_domain_update_notify",
"staticipaddress_ipaddress_machine_update_notify",
"staticipaddress_ipaddress_subnet_update_notify",
"staticroute_staticroute_create_notify",
"staticroute_staticroute_delete_notify",
"staticroute_staticroute_update_notify",
"subnet_subnet_create_notify",
"subnet_subnet_delete_notify",
"subnet_subnet_machine_update_notify",
"subnet_subnet_update_notify",
"tag_tag_create_notify",
"tag_tag_delete_notify",
"tag_tag_update_machine_device_notify",
"tag_tag_update_notify",
"virtualblockdevice_nd_virtblockdevice_update_notify",
"vlan_vlan_create_notify",
"vlan_vlan_delete_notify",
"vlan_vlan_machine_update_notify",
"vlan_vlan_update_notify",
"zone_zone_create_notify",
"zone_zone_delete_notify",
"zone_zone_update_notify",
}
triggers_all = triggers_system | triggers_websocket
def find_triggers_in_database(self):
with connection.cursor() as cursor:
cursor.execute(
"SELECT tgname::text FROM pg_trigger "
"WHERE NOT tgisinternal")
return {tgname for tgname, in cursor.fetchall()}
def check_triggers_in_database(self):
# Note: if this test fails, a trigger may have been added, but not
# added to the list of expected triggers.
triggers_found = self.find_triggers_in_database()
self.expectThat(
(self.triggers_all - triggers_found), Equals(EMPTY_SET),
"Some triggers were expected but not found.")
self.expectThat(
(triggers_found - self.triggers_all), Equals(EMPTY_SET),
"Some triggers were unexpected.")
def test_all_triggers_present_and_correct(self):
# Running in a fully migrated database means all triggers should be
# present from the get go.
self.check_triggers_in_database()
def test_register_system_triggers_does_not_introduce_more(self):
register_system_triggers()
self.check_triggers_in_database()
def test_register_websocket_triggers_does_not_introduce_more(self):
register_websocket_triggers()
self.check_triggers_in_database()
|