installers/charm/osm-mon/tests/integration/test_charm.py

   1 #!/usr/bin/env python3
   2 # Copyright 2022 Canonical Ltd.
   3 #
   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
   7 #
   8 #         http://www.apache.org/licenses/LICENSE-2.0
   9 #
  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
  14 # under the License.
  15 #
  16 # For those usages not covered by the Apache License, Version 2.0 please
  17 # contact: legal@canonical.com
  18 #
  19 # To get in touch with the maintainers, please contact:
  20 # osm-charmers@lists.launchpad.net
  21 #
  22 # Learn more about testing at: https://juju.is/docs/sdk/testing
  23
  24 import asyncio
  25 import logging
  26 import shlex
  27 from pathlib import Path
  28
  29 import pytest
  30 import yaml
  31 from pytest_operator.plugin import OpsTest
  32
  33 logger = logging.getLogger(__name__)
  34
  35 METADATA = yaml.safe_load(Path("./metadata.yaml").read_text())
  36 MON_APP = METADATA["name"]
  37 KAFKA_CHARM = "kafka-k8s"
  38 KAFKA_APP = "kafka"
  39 KEYSTONE_CHARM = "osm-keystone"
  40 KEYSTONE_APP = "keystone"
  41 MARIADB_CHARM = "charmed-osm-mariadb-k8s"
  42 MARIADB_APP = "mariadb"
  43 MONGO_DB_CHARM = "mongodb-k8s"
  44 MONGO_DB_APP = "mongodb"
  45 PROMETHEUS_CHARM = "osm-prometheus"
  46 PROMETHEUS_APP = "prometheus"
  47 ZOOKEEPER_CHARM = "zookeeper-k8s"
  48 ZOOKEEPER_APP = "zookeeper"
  49 VCA_CHARM = "osm-vca-integrator"
  50 VCA_APP = "vca"
  51 APPS = [KAFKA_APP, ZOOKEEPER_APP, KEYSTONE_APP, MONGO_DB_APP, MARIADB_APP, PROMETHEUS_APP, MON_APP]
  52
  53
  54 @pytest.mark.abort_on_fail
  55 async def test_mon_is_deployed(ops_test: OpsTest):
  56     charm = await ops_test.build_charm(".")
  57     resources = {"mon-image": METADATA["resources"]["mon-image"]["upstream-source"]}
  58
  59     await asyncio.gather(
  60         ops_test.model.deploy(
  61             charm, resources=resources, application_name=MON_APP, series="focal"
  62         ),
  63         ops_test.model.deploy(KAFKA_CHARM, application_name=KAFKA_APP, channel="stable"),
  64         ops_test.model.deploy(MONGO_DB_CHARM, application_name=MONGO_DB_APP, channel="edge"),
  65         ops_test.model.deploy(MARIADB_CHARM, application_name=MARIADB_APP, channel="stable"),
  66         ops_test.model.deploy(PROMETHEUS_CHARM, application_name=PROMETHEUS_APP, channel="stable"),
  67         ops_test.model.deploy(ZOOKEEPER_CHARM, application_name=ZOOKEEPER_APP, channel="stable"),
  68     )
  69     cmd = f"juju deploy {KEYSTONE_CHARM} {KEYSTONE_APP} --resource keystone-image=opensourcemano/keystone:12"
  70     await ops_test.run(*shlex.split(cmd), check=True)
  71
  72     async with ops_test.fast_forward():
  73         await ops_test.model.wait_for_idle(
  74             apps=APPS,
  75         )
  76     assert ops_test.model.applications[MON_APP].status == "blocked"
  77     unit = ops_test.model.applications[MON_APP].units[0]
  78     assert unit.workload_status_message == "need kafka, mongodb, prometheus, keystone relations"
  79
  80     logger.info("Adding relations for other components")
  81     await ops_test.model.add_relation(KAFKA_APP, ZOOKEEPER_APP)
  82     await ops_test.model.add_relation(MARIADB_APP, KEYSTONE_APP)
  83
  84     logger.info("Adding relations")
  85     await ops_test.model.add_relation(MON_APP, MONGO_DB_APP)
  86     await ops_test.model.add_relation(MON_APP, KAFKA_APP)
  87     await ops_test.model.add_relation(MON_APP, KEYSTONE_APP)
  88     await ops_test.model.add_relation(MON_APP, PROMETHEUS_APP)
  89
  90     async with ops_test.fast_forward():
  91         await ops_test.model.wait_for_idle(
  92             apps=APPS,
  93             status="active",
  94         )
  95
  96
  97 @pytest.mark.abort_on_fail
  98 async def test_mon_scales_up(ops_test: OpsTest):
  99     logger.info("Scaling up osm-mon")
 100     expected_units = 3
 101     assert len(ops_test.model.applications[MON_APP].units) == 1
 102     await ops_test.model.applications[MON_APP].scale(expected_units)
 103     async with ops_test.fast_forward():
 104         await ops_test.model.wait_for_idle(
 105             apps=[MON_APP], status="active", wait_for_exact_units=expected_units
 106         )
 107
 108
 109 @pytest.mark.abort_on_fail
 110 @pytest.mark.parametrize(
 111     "relation_to_remove", [KAFKA_APP, MONGO_DB_APP, PROMETHEUS_APP, KEYSTONE_APP]
 112 )
 113 async def test_mon_blocks_without_relation(ops_test: OpsTest, relation_to_remove):
 114     logger.info("Removing relation: %s", relation_to_remove)
 115     # mongoDB relation is named "database"
 116     local_relation = relation_to_remove
 117     if relation_to_remove == MONGO_DB_APP:
 118         local_relation = "database"
 119     await asyncio.gather(
 120         ops_test.model.applications[relation_to_remove].remove_relation(local_relation, MON_APP)
 121     )
 122     async with ops_test.fast_forward():
 123         await ops_test.model.wait_for_idle(apps=[MON_APP])
 124     assert ops_test.model.applications[MON_APP].status == "blocked"
 125     for unit in ops_test.model.applications[MON_APP].units:
 126         assert unit.workload_status_message == f"need {relation_to_remove} relation"
 127     await ops_test.model.add_relation(MON_APP, relation_to_remove)
 128     async with ops_test.fast_forward():
 129         await ops_test.model.wait_for_idle(
 130             apps=APPS,
 131             status="active",
 132         )
 133
 134
 135 @pytest.mark.abort_on_fail
 136 async def test_mon_action_debug_mode_disabled(ops_test: OpsTest):
 137     async with ops_test.fast_forward():
 138         await ops_test.model.wait_for_idle(
 139             apps=APPS,
 140             status="active",
 141         )
 142     logger.info("Running action 'get-debug-mode-information'")
 143     action = (
 144         await ops_test.model.applications[MON_APP]
 145         .units[0]
 146         .run_action("get-debug-mode-information")
 147     )
 148     async with ops_test.fast_forward():
 149         await ops_test.model.wait_for_idle(apps=[MON_APP])
 150     status = await ops_test.model.get_action_status(uuid_or_prefix=action.entity_id)
 151     assert status[action.entity_id] == "failed"
 152
 153
 154 @pytest.mark.abort_on_fail
 155 async def test_mon_action_debug_mode_enabled(ops_test: OpsTest):
 156     await ops_test.model.applications[MON_APP].set_config({"debug-mode": "true"})
 157     async with ops_test.fast_forward():
 158         await ops_test.model.wait_for_idle(
 159             apps=APPS,
 160             status="active",
 161         )
 162     logger.info("Running action 'get-debug-mode-information'")
 163     # list of units is not ordered
 164     unit_id = list(
 165         filter(
 166             lambda x: (x.entity_id == f"{MON_APP}/0"), ops_test.model.applications[MON_APP].units
 167         )
 168     )[0]
 169     action = await unit_id.run_action("get-debug-mode-information")
 170     async with ops_test.fast_forward():
 171         await ops_test.model.wait_for_idle(apps=[MON_APP])
 172     status = await ops_test.model.get_action_status(uuid_or_prefix=action.entity_id)
 173     message = await ops_test.model.get_action_output(action_uuid=action.entity_id)
 174     assert status[action.entity_id] == "completed"
 175     assert "command" in message
 176     assert "password" in message
 177
 178
 179 @pytest.mark.abort_on_fail
 180 async def test_mon_integration_vca(ops_test: OpsTest):
 181     await asyncio.gather(
 182         ops_test.model.deploy(VCA_CHARM, application_name=VCA_APP, channel="beta"),
 183     )
 184     async with ops_test.fast_forward():
 185         await ops_test.model.wait_for_idle(
 186             apps=[VCA_APP],
 187         )
 188     controllers = (Path.home() / ".local/share/juju/controllers.yaml").read_text()
 189     accounts = (Path.home() / ".local/share/juju/accounts.yaml").read_text()
 190     public_key = (Path.home() / ".local/share/juju/ssh/juju_id_rsa.pub").read_text()
 191     await ops_test.model.applications[VCA_APP].set_config(
 192         {
 193             "controllers": controllers,
 194             "accounts": accounts,
 195             "public-key": public_key,
 196             "k8s-cloud": "microk8s",
 197         }
 198     )
 199     async with ops_test.fast_forward():
 200         await ops_test.model.wait_for_idle(
 201             apps=APPS + [VCA_APP],
 202             status="active",
 203         )
 204     await ops_test.model.add_relation(MON_APP, VCA_APP)
 205     async with ops_test.fast_forward():
 206         await ops_test.model.wait_for_idle(
 207             apps=APPS + [VCA_APP],
 208             status="active",
 209         )