2 # Copyright 2022 Canonical Ltd.
4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
5 # not use this file except in compliance with the License. You may obtain
6 # a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 # License for the specific language governing permissions and limitations
16 # For those usages not covered by the Apache License, Version 2.0 please
17 # contact: legal@canonical.com
19 # To get in touch with the maintainers, please contact:
20 # osm-charmers@lists.launchpad.net
22 # Learn more about testing at: https://juju.is/docs/sdk/testing
25 from ops
.model
import ActiveStatus
, BlockedStatus
26 from ops
.testing
import Harness
27 from pytest_mock
import MockerFixture
29 from charm
import CharmError
, OsmMonCharm
, check_service_active
31 container_name
= "mon"
36 def harness(mocker
: MockerFixture
):
37 mocker
.patch("charm.KubernetesServicePatch", lambda x
, y
: None)
38 harness
= Harness(OsmMonCharm
)
40 harness
.container_pebble_ready(container_name
)
45 def _set_grafana_config(harness
: Harness
):
46 harness
.update_config(
48 "grafana-url": "http://prometheus:1234",
49 "grafana-user": "user",
50 "grafana-password": "password",
55 def test_default_grafana_config_is_invalid_charm_is_blocked(harness
: Harness
):
56 harness
.charm
.on
.config_changed
.emit()
57 assert type(harness
.charm
.unit
.status
) == BlockedStatus
59 "need grafana-url, grafana-user, grafana-password config"
60 == harness
.charm
.unit
.status
.message
64 def test_missing_relations(harness
: Harness
):
65 _set_grafana_config(harness
)
66 harness
.charm
.on
.config_changed
.emit()
67 assert type(harness
.charm
.unit
.status
) == BlockedStatus
69 relation
in harness
.charm
.unit
.status
.message
70 for relation
in ["mongodb", "kafka", "prometheus", "keystone"]
74 def test_grafana_url_without_schema_block_status(harness
: Harness
):
75 harness
.update_config(
76 {"grafana-url": "foo.com", "grafana-user": "user", "grafana-password": "password"}
78 assert type(harness
.charm
.unit
.status
) == BlockedStatus
79 assert "Invalid value for grafana-url config: 'foo.com'" == harness
.charm
.unit
.status
.message
82 def test_grafana_url_with_port_without_schema_block_status(harness
: Harness
):
83 harness
.update_config(
84 {"grafana-url": "foo.com:9090", "grafana-user": "user", "grafana-password": "password"}
86 assert type(harness
.charm
.unit
.status
) == BlockedStatus
88 "Invalid value for grafana-url config: 'foo.com:9090'" == harness
.charm
.unit
.status
.message
92 def test_grafana_url_without_port_is_valid(harness
: Harness
):
93 _add_relations(harness
)
94 harness
.update_config(
95 {"grafana-url": "http://foo", "grafana-user": "user", "grafana-password": "password"}
97 assert harness
.charm
.unit
.status
== ActiveStatus()
100 def test_grafana_url_with_port_is_valid(harness
: Harness
):
101 _add_relations(harness
)
102 harness
.update_config(
103 {"grafana-url": "http://foo:90", "grafana-user": "user", "grafana-password": "password"}
105 assert harness
.charm
.unit
.status
== ActiveStatus()
108 def test_ready(harness
: Harness
):
109 _set_grafana_config(harness
)
110 _add_relations(harness
)
111 assert harness
.charm
.unit
.status
== ActiveStatus()
114 def test_container_stops_after_relation_broken(harness
: Harness
):
115 _set_grafana_config(harness
)
116 harness
.charm
.on
[container_name
].pebble_ready
.emit(container_name
)
117 container
= harness
.charm
.unit
.get_container(container_name
)
118 relation_ids
= _add_relations(harness
)
119 check_service_active(container
, service_name
)
120 harness
.remove_relation(relation_ids
[0])
121 with pytest
.raises(CharmError
):
122 check_service_active(container
, service_name
)
125 def _add_relations(harness
: Harness
):
128 relation_id
= harness
.add_relation("mongodb", "mongodb")
129 harness
.add_relation_unit(relation_id
, "mongodb/0")
130 harness
.update_relation_data(
133 {"uris": "mongodb://:1234", "username": "user", "password": "password"},
135 relation_ids
.append(relation_id
)
137 relation_id
= harness
.add_relation("kafka", "kafka")
138 harness
.add_relation_unit(relation_id
, "kafka/0")
139 harness
.update_relation_data(relation_id
, "kafka", {"host": "kafka", "port": "9092"})
140 relation_ids
.append(relation_id
)
141 # Add prometheus relation
142 relation_id
= harness
.add_relation("prometheus", "prometheus")
143 harness
.add_relation_unit(relation_id
, "prometheus/0")
144 harness
.update_relation_data(
145 relation_id
, "prometheus", {"hostname": "prometheus", "port": "9090"}
147 relation_ids
.append(relation_id
)
148 # Add keystone relation
149 relation_id
= harness
.add_relation("keystone", "keystone")
150 harness
.add_relation_unit(relation_id
, "keystone/0")
151 harness
.update_relation_data(
157 "user_domain_name": "user_domain_name",
158 "project_domain_name": "project_domain_name",
159 "username": "username",
160 "password": "password",
161 "service": "service",
162 "keystone_db_password": "keystone_db_password",
163 "region_id": "region_id",
164 "admin_username": "admin_username",
165 "admin_password": "admin_password",
166 "admin_project_name": "admin_project_name",
169 relation_ids
.append(relation_id
)