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#!/usr/bin/env python3
# Copyright 2020 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# For those usages not covered by the Apache License, Version 2.0 please
# contact: legal@canonical.com
#
# To get in touch with the maintainers, please contact:
# osm-charmers@lists.launchpad.net
##
from typing import NoReturn
import unittest
import pod_spec
class TestPodSpec(unittest.TestCase):
"""Pod spec unit tests."""
def test_make_pod_ports(self) -> NoReturn:
"""Testing make pod ports."""
port = 9090
expected_result = [
{
"name": "ro",
"containerPort": port,
"protocol": "TCP",
}
]
pod_ports = pod_spec._make_pod_ports(port)
self.assertListEqual(expected_result, pod_ports)
def test_make_pod_envconfig_ng_ro(self) -> NoReturn:
"""Teting make pod envconfig."""
config = {
"enable_ng_ro": True,
"database_commonkey": "osm",
"log_level": "INFO",
}
relation_state = {
"kafka_host": "kafka",
"kafka_port": 9090,
"mongodb_connection_string": "mongodb://mongo",
}
expected_result = {
"OSMRO_LOG_LEVEL": config["log_level"],
"OSMRO_MESSAGE_DRIVER": "kafka",
"OSMRO_MESSAGE_HOST": relation_state["kafka_host"],
"OSMRO_MESSAGE_PORT": relation_state["kafka_port"],
"OSMRO_DATABASE_DRIVER": "mongo",
"OSMRO_DATABASE_URI": relation_state["mongodb_connection_string"],
"OSMRO_DATABASE_COMMONKEY": config["database_commonkey"],
}
pod_envconfig = pod_spec._make_pod_envconfig(config, relation_state)
self.assertDictEqual(expected_result, pod_envconfig)
def test_make_pod_envconfig_no_ng_ro(self) -> NoReturn:
"""Teting make pod envconfig."""
config = {
"log_level": "INFO",
"enable_ng_ro": False,
"vim_database": "mano_vim_db",
"ro_database": "mano_db",
"openmano_tenant": "osm",
}
relation_state = {
"mysql_host": "mysql",
"mysql_port": 3306,
"mysql_user": "mano",
"mysql_password": "manopw",
"mysql_root_password": "rootmanopw",
}
expected_result = {
"OSMRO_LOG_LEVEL": config["log_level"],
"RO_DB_HOST": relation_state["mysql_host"],
"RO_DB_OVIM_HOST": relation_state["mysql_host"],
"RO_DB_PORT": relation_state["mysql_port"],
"RO_DB_OVIM_PORT": relation_state["mysql_port"],
"RO_DB_USER": relation_state["mysql_user"],
"RO_DB_OVIM_USER": relation_state["mysql_user"],
"RO_DB_PASSWORD": relation_state["mysql_password"],
"RO_DB_OVIM_PASSWORD": relation_state["mysql_password"],
"RO_DB_ROOT_PASSWORD": relation_state["mysql_root_password"],
"RO_DB_OVIM_ROOT_PASSWORD": relation_state["mysql_root_password"],
"RO_DB_NAME": config["ro_database"],
"RO_DB_OVIM_NAME": config["vim_database"],
"OPENMANO_TENANT": config["openmano_tenant"],
}
pod_envconfig = pod_spec._make_pod_envconfig(config, relation_state)
self.assertDictEqual(expected_result, pod_envconfig)
def test_make_startup_probe(self) -> NoReturn:
"""Testing make startup probe."""
expected_result = {
"exec": {"command": ["/usr/bin/pgrep", "python3"]},
"initialDelaySeconds": 60,
"timeoutSeconds": 5,
}
startup_probe = pod_spec._make_startup_probe()
self.assertDictEqual(expected_result, startup_probe)
def test_make_readiness_probe(self) -> NoReturn:
"""Testing make readiness probe."""
port = 9090
expected_result = {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
}
readiness_probe = pod_spec._make_readiness_probe(port)
self.assertDictEqual(expected_result, readiness_probe)
def test_make_liveness_probe(self) -> NoReturn:
"""Testing make liveness probe."""
port = 9090
expected_result = {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"initialDelaySeconds": 600,
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
}
liveness_probe = pod_spec._make_liveness_probe(port)
self.assertDictEqual(expected_result, liveness_probe)
def test_make_pod_spec_ng_ro(self) -> NoReturn:
"""Testing make pod spec."""
image_info = {"upstream-source": "opensourcemano/ro:8"}
config = {
"database_commonkey": "osm",
"log_level": "INFO",
"enable_ng_ro": True,
}
relation_state = {
"kafka_host": "kafka",
"kafka_port": 9090,
"mongodb_connection_string": "mongodb://mongo",
}
app_name = "ro"
port = 9090
expected_result = {
"version": 3,
"containers": [
{
"name": app_name,
"imageDetails": image_info,
"imagePullPolicy": "Always",
"ports": [
{
"name": app_name,
"containerPort": port,
"protocol": "TCP",
}
],
"envConfig": {
"OSMRO_LOG_LEVEL": config["log_level"],
"OSMRO_MESSAGE_DRIVER": "kafka",
"OSMRO_MESSAGE_HOST": relation_state["kafka_host"],
"OSMRO_MESSAGE_PORT": relation_state["kafka_port"],
"OSMRO_DATABASE_DRIVER": "mongo",
"OSMRO_DATABASE_URI": relation_state[
"mongodb_connection_string"
],
"OSMRO_DATABASE_COMMONKEY": config["database_commonkey"],
},
"kubernetes": {
"startupProbe": {
"exec": {"command": ["/usr/bin/pgrep", "python3"]},
"initialDelaySeconds": 60,
"timeoutSeconds": 5,
},
"readinessProbe": {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
},
"livenessProbe": {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"initialDelaySeconds": 600,
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
},
},
}
],
"kubernetesResources": {"ingressResources": []},
}
spec = pod_spec.make_pod_spec(
image_info, config, relation_state, app_name, port
)
self.assertDictEqual(expected_result, spec)
def test_make_pod_spec_no_ng_ro(self) -> NoReturn:
"""Testing make pod spec."""
image_info = {"upstream-source": "opensourcemano/ro:8"}
config = {
"log_level": "INFO",
"enable_ng_ro": False,
"vim_database": "mano_vim_db",
"ro_database": "mano_db",
"openmano_tenant": "osm",
}
relation_state = {
"mysql_host": "mysql",
"mysql_port": 3306,
"mysql_user": "mano",
"mysql_password": "manopw",
"mysql_root_password": "rootmanopw",
}
app_name = "ro"
port = 9090
expected_result = {
"version": 3,
"containers": [
{
"name": app_name,
"imageDetails": image_info,
"imagePullPolicy": "Always",
"ports": [
{
"name": app_name,
"containerPort": port,
"protocol": "TCP",
}
],
"envConfig": {
"OSMRO_LOG_LEVEL": config["log_level"],
"RO_DB_HOST": relation_state["mysql_host"],
"RO_DB_OVIM_HOST": relation_state["mysql_host"],
"RO_DB_PORT": relation_state["mysql_port"],
"RO_DB_OVIM_PORT": relation_state["mysql_port"],
"RO_DB_USER": relation_state["mysql_user"],
"RO_DB_OVIM_USER": relation_state["mysql_user"],
"RO_DB_PASSWORD": relation_state["mysql_password"],
"RO_DB_OVIM_PASSWORD": relation_state["mysql_password"],
"RO_DB_ROOT_PASSWORD": relation_state["mysql_root_password"],
"RO_DB_OVIM_ROOT_PASSWORD": relation_state[
"mysql_root_password"
],
"RO_DB_NAME": config["ro_database"],
"RO_DB_OVIM_NAME": config["vim_database"],
"OPENMANO_TENANT": config["openmano_tenant"],
},
"kubernetes": {
"startupProbe": {
"exec": {"command": ["/usr/bin/pgrep", "python3"]},
"initialDelaySeconds": 60,
"timeoutSeconds": 5,
},
"readinessProbe": {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
},
"livenessProbe": {
"httpGet": {
"path": "/openmano/tenants",
"port": port,
},
"initialDelaySeconds": 600,
"periodSeconds": 10,
"timeoutSeconds": 5,
"successThreshold": 1,
"failureThreshold": 3,
},
},
}
],
"kubernetesResources": {"ingressResources": []},
}
spec = pod_spec.make_pod_spec(
image_info, config, relation_state, app_name, port
)
self.assertDictEqual(expected_result, spec)
def test_make_pod_spec_without_image_info(self) -> NoReturn:
"""Testing make pod spec without image_info."""
image_info = None
config = {
"enable_ng_ro": True,
"database_commonkey": "osm",
"log_level": "INFO",
}
relation_state = {
"kafka_host": "kafka",
"kafka_port": 9090,
"mongodb_connection_string": "mongodb://mongo",
}
app_name = "ro"
port = 9090
spec = pod_spec.make_pod_spec(
image_info, config, relation_state, app_name, port
)
self.assertIsNone(spec)
def test_make_pod_spec_without_config(self) -> NoReturn:
"""Testing make pod spec without config."""
image_info = {"upstream-source": "opensourcemano/ro:8"}
config = {}
relation_state = {
"kafka_host": "kafka",
"kafka_port": 9090,
"mongodb_connection_string": "mongodb://mongo",
}
app_name = "ro"
port = 9090
with self.assertRaises(ValueError):
pod_spec.make_pod_spec(image_info, config, relation_state, app_name, port)
def test_make_pod_spec_without_relation_state(self) -> NoReturn:
"""Testing make pod spec without relation_state."""
image_info = {"upstream-source": "opensourcemano/ro:8"}
config = {
"enable_ng_ro": True,
"database_commonkey": "osm",
"log_level": "INFO",
}
relation_state = {}
app_name = "ro"
port = 9090
with self.assertRaises(ValueError):
pod_spec.make_pod_spec(image_info, config, relation_state, app_name, port)
if __name__ == "__main__":
unittest.main()