installers/charm/osm-ng-ui/tests/integration/test_charm.py

   1 #!/usr/bin/env python3
   2 # Copyright 2023 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 NG_UI_APP = METADATA["name"]
  37
  38 # Required charms (needed by NG UI)
  39 NBI_CHARM = "osm-nbi"
  40 NBI_APP = "nbi"
  41 KAFKA_CHARM = "kafka-k8s"
  42 KAFKA_APP = "kafka"
  43 MONGO_DB_CHARM = "mongodb-k8s"
  44 MONGO_DB_APP = "mongodb"
  45 PROMETHEUS_CHARM = "osm-prometheus"
  46 PROMETHEUS_APP = "prometheus"
  47 KEYSTONE_CHARM = "osm-keystone"
  48 KEYSTONE_APP = "keystone"
  49 MYSQL_CHARM = "charmed-osm-mariadb-k8s"
  50 MYSQL_APP = "mysql"
  51 ZOOKEEPER_CHARM = "zookeeper-k8s"
  52 ZOOKEEPER_APP = "zookeeper"
  53
  54 INGRESS_CHARM = "nginx-ingress-integrator"
  55 INGRESS_APP = "ingress"
  56
  57 ALL_APPS = [
  58     NBI_APP,
  59     NG_UI_APP,
  60     KAFKA_APP,
  61     MONGO_DB_APP,
  62     PROMETHEUS_APP,
  63     KEYSTONE_APP,
  64     MYSQL_APP,
  65     ZOOKEEPER_APP,
  66 ]
  67
  68
  69 @pytest.mark.abort_on_fail
  70 async def test_ng_ui_is_deployed(ops_test: OpsTest):
  71     ng_ui_charm = await ops_test.build_charm(".")
  72     ng_ui_resources = {"ng-ui-image": METADATA["resources"]["ng-ui-image"]["upstream-source"]}
  73     keystone_deploy_cmd = f"juju deploy -m {ops_test.model_full_name} {KEYSTONE_CHARM} {KEYSTONE_APP} --resource keystone-image=opensourcemano/keystone:testing-daily"
  74
  75     await asyncio.gather(
  76         ops_test.model.deploy(
  77             ng_ui_charm, resources=ng_ui_resources, application_name=NG_UI_APP, series="focal"
  78         ),
  79         ops_test.model.deploy(NBI_CHARM, application_name=NBI_APP, channel="beta"),
  80         ops_test.model.deploy(KAFKA_CHARM, application_name=KAFKA_APP, channel="stable"),
  81         ops_test.model.deploy(
  82             MONGO_DB_CHARM, application_name=MONGO_DB_APP, channel="latest/stable"
  83         ),
  84         ops_test.model.deploy(
  85             PROMETHEUS_CHARM, application_name=PROMETHEUS_APP, channel="latest/edge"
  86         ),
  87         ops_test.model.deploy(ZOOKEEPER_CHARM, application_name=ZOOKEEPER_APP, channel="stable"),
  88         ops_test.model.deploy(MYSQL_CHARM, application_name=MYSQL_APP, channel="stable"),
  89         # Keystone is deployed separately because the juju python library has a bug where resources
  90         # are not properly deployed. See https://github.com/juju/python-libjuju/issues/766
  91         ops_test.run(*shlex.split(keystone_deploy_cmd), check=True),
  92     )
  93
  94     async with ops_test.fast_forward():
  95         await ops_test.model.wait_for_idle(apps=ALL_APPS, timeout=300)
  96     logger.info("Adding relations for other components")
  97     await asyncio.gather(
  98         ops_test.model.relate(MYSQL_APP, KEYSTONE_APP),
  99         ops_test.model.relate(KAFKA_APP, ZOOKEEPER_APP),
 100         ops_test.model.relate(KEYSTONE_APP, NBI_APP),
 101         ops_test.model.relate(KAFKA_APP, NBI_APP),
 102         ops_test.model.relate(MONGO_DB_APP, NBI_APP),
 103         ops_test.model.relate(PROMETHEUS_APP, NBI_APP),
 104     )
 105
 106     async with ops_test.fast_forward():
 107         await ops_test.model.wait_for_idle(apps=ALL_APPS, timeout=300)
 108
 109     assert ops_test.model.applications[NG_UI_APP].status == "blocked"
 110     unit = ops_test.model.applications[NG_UI_APP].units[0]
 111     assert unit.workload_status_message == "need nbi relation"
 112
 113     logger.info("Adding relations")
 114     await ops_test.model.relate(NG_UI_APP, NBI_APP)
 115
 116     async with ops_test.fast_forward():
 117         await ops_test.model.wait_for_idle(apps=ALL_APPS, status="active", timeout=300)
 118
 119
 120 @pytest.mark.abort_on_fail
 121 async def test_ng_ui_scales_up(ops_test: OpsTest):
 122     logger.info("Scaling up osm-ng-ui")
 123     expected_units = 3
 124     assert len(ops_test.model.applications[NG_UI_APP].units) == 1
 125     await ops_test.model.applications[NG_UI_APP].scale(expected_units)
 126     async with ops_test.fast_forward():
 127         await ops_test.model.wait_for_idle(
 128             apps=[NG_UI_APP], status="active", wait_for_exact_units=expected_units
 129         )
 130
 131
 132 @pytest.mark.abort_on_fail
 133 async def test_ng_ui_blocks_without_relation(ops_test: OpsTest):
 134     await asyncio.gather(ops_test.model.applications[NBI_APP].remove_relation(NBI_APP, NG_UI_APP))
 135     async with ops_test.fast_forward():
 136         await ops_test.model.wait_for_idle(apps=[NG_UI_APP])
 137     assert ops_test.model.applications[NG_UI_APP].status == "blocked"
 138     for unit in ops_test.model.applications[NG_UI_APP].units:
 139         assert unit.workload_status_message == "need nbi relation"
 140     await ops_test.model.relate(NG_UI_APP, NBI_APP)
 141     async with ops_test.fast_forward():
 142         await ops_test.model.wait_for_idle(apps=ALL_APPS, status="active")
 143
 144
 145 @pytest.mark.abort_on_fail
 146 async def test_ng_ui_integration_ingress(ops_test: OpsTest):
 147     await asyncio.gather(
 148         ops_test.model.deploy(INGRESS_CHARM, application_name=INGRESS_APP, channel="beta"),
 149     )
 150     async with ops_test.fast_forward():
 151         await ops_test.model.wait_for_idle(apps=ALL_APPS + [INGRESS_APP])
 152
 153     await ops_test.model.relate(NG_UI_APP, INGRESS_APP)
 154     async with ops_test.fast_forward():
 155         await ops_test.model.wait_for_idle(apps=ALL_APPS + [INGRESS_APP], status="active")