--- /dev/null
+#!/usr/bin/env python3
+# Copyright 2021 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 = 9216
+
+ expected_result = [
+ {
+ "name": "mongo-exporter",
+ "containerPort": port,
+ "protocol": "TCP",
+ }
+ ]
+
+ pod_ports = pod_spec._make_pod_ports(port)
+
+ self.assertListEqual(expected_result, pod_ports)
+
+ def test_make_pod_envconfig(self) -> NoReturn:
+ """Teting make pod envconfig."""
+ config = {}
+ relation_state = {
+ "mongodb_connection_string": "mongodb://mongo",
+ }
+
+ expected_result = {"MONGODB_URI": "mongodb://mongo"}
+
+ pod_envconfig = pod_spec._make_pod_envconfig(config, relation_state)
+
+ self.assertDictEqual(expected_result, pod_envconfig)
+
+ def test_make_pod_ingress_resources_without_site_url(self) -> NoReturn:
+ """Testing make pod ingress resources without site_url."""
+ config = {"site_url": ""}
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ pod_ingress_resources = pod_spec._make_pod_ingress_resources(
+ config, app_name, port
+ )
+
+ self.assertIsNone(pod_ingress_resources)
+
+ def test_make_pod_ingress_resources(self) -> NoReturn:
+ """Testing make pod ingress resources."""
+ config = {
+ "site_url": "http://mongodb-exporter",
+ "ingress_whitelist_source_range": "",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = [
+ {
+ "name": f"{app_name}-ingress",
+ "annotations": {
+ "nginx.ingress.kubernetes.io/ssl-redirect": "false",
+ },
+ "spec": {
+ "rules": [
+ {
+ "host": app_name,
+ "http": {
+ "paths": [
+ {
+ "path": "/",
+ "backend": {
+ "serviceName": app_name,
+ "servicePort": port,
+ },
+ }
+ ]
+ },
+ }
+ ]
+ },
+ }
+ ]
+
+ pod_ingress_resources = pod_spec._make_pod_ingress_resources(
+ config, app_name, port
+ )
+
+ self.assertListEqual(expected_result, pod_ingress_resources)
+
+ def test_make_pod_ingress_resources_with_whitelist_source_range(self) -> NoReturn:
+ """Testing make pod ingress resources with whitelist_source_range."""
+ config = {
+ "site_url": "http://mongodb-exporter",
+ "ingress_whitelist_source_range": "0.0.0.0/0",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = [
+ {
+ "name": f"{app_name}-ingress",
+ "annotations": {
+ "nginx.ingress.kubernetes.io/ssl-redirect": "false",
+ "nginx.ingress.kubernetes.io/whitelist-source-range": config[
+ "ingress_whitelist_source_range"
+ ],
+ },
+ "spec": {
+ "rules": [
+ {
+ "host": app_name,
+ "http": {
+ "paths": [
+ {
+ "path": "/",
+ "backend": {
+ "serviceName": app_name,
+ "servicePort": port,
+ },
+ }
+ ]
+ },
+ }
+ ]
+ },
+ }
+ ]
+
+ pod_ingress_resources = pod_spec._make_pod_ingress_resources(
+ config, app_name, port
+ )
+
+ self.assertListEqual(expected_result, pod_ingress_resources)
+
+ def test_make_pod_ingress_resources_with_https(self) -> NoReturn:
+ """Testing make pod ingress resources with HTTPs."""
+ config = {
+ "site_url": "https://mongodb-exporter",
+ "ingress_whitelist_source_range": "",
+ "tls_secret_name": "",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = [
+ {
+ "name": f"{app_name}-ingress",
+ "annotations": {},
+ "spec": {
+ "rules": [
+ {
+ "host": app_name,
+ "http": {
+ "paths": [
+ {
+ "path": "/",
+ "backend": {
+ "serviceName": app_name,
+ "servicePort": port,
+ },
+ }
+ ]
+ },
+ }
+ ],
+ "tls": [{"hosts": [app_name]}],
+ },
+ }
+ ]
+
+ pod_ingress_resources = pod_spec._make_pod_ingress_resources(
+ config, app_name, port
+ )
+
+ self.assertListEqual(expected_result, pod_ingress_resources)
+
+ def test_make_pod_ingress_resources_with_https_tls_secret_name(self) -> NoReturn:
+ """Testing make pod ingress resources with HTTPs and TLS secret name."""
+ config = {
+ "site_url": "https://mongodb-exporter",
+ "ingress_whitelist_source_range": "",
+ "tls_secret_name": "secret_name",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = [
+ {
+ "name": f"{app_name}-ingress",
+ "annotations": {},
+ "spec": {
+ "rules": [
+ {
+ "host": app_name,
+ "http": {
+ "paths": [
+ {
+ "path": "/",
+ "backend": {
+ "serviceName": app_name,
+ "servicePort": port,
+ },
+ }
+ ]
+ },
+ }
+ ],
+ "tls": [
+ {"hosts": [app_name], "secretName": config["tls_secret_name"]}
+ ],
+ },
+ }
+ ]
+
+ pod_ingress_resources = pod_spec._make_pod_ingress_resources(
+ config, app_name, port
+ )
+
+ self.assertListEqual(expected_result, pod_ingress_resources)
+
+ def test_make_readiness_probe(self) -> NoReturn:
+ """Testing make readiness probe."""
+ port = 9216
+
+ expected_result = {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 10,
+ "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 = 9216
+
+ expected_result = {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 60,
+ "timeoutSeconds": 30,
+ "failureThreshold": 10,
+ }
+
+ liveness_probe = pod_spec._make_liveness_probe(port)
+
+ self.assertDictEqual(expected_result, liveness_probe)
+
+ def test_make_pod_spec(self) -> NoReturn:
+ """Testing make pod spec."""
+ image_info = {"upstream-source": "bitnami/mongodb-exporter:latest"}
+ config = {
+ "site_url": "",
+ }
+ relation_state = {
+ "mongodb_connection_string": "mongodb://mongo",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = {
+ "version": 3,
+ "containers": [
+ {
+ "name": app_name,
+ "imageDetails": image_info,
+ "imagePullPolicy": "Always",
+ "ports": [
+ {
+ "name": "mongo-exporter",
+ "containerPort": port,
+ "protocol": "TCP",
+ }
+ ],
+ "envConfig": {
+ "MONGODB_URI": "mongodb://mongo",
+ },
+ "kubernetes": {
+ "readinessProbe": {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 10,
+ "periodSeconds": 10,
+ "timeoutSeconds": 5,
+ "successThreshold": 1,
+ "failureThreshold": 3,
+ },
+ "livenessProbe": {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 60,
+ "timeoutSeconds": 30,
+ "failureThreshold": 10,
+ },
+ },
+ }
+ ],
+ "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_with_ingress(self) -> NoReturn:
+ """Testing make pod spec."""
+ image_info = {"upstream-source": "bitnami/mongodb-exporter:latest"}
+ config = {
+ "site_url": "https://mongodb-exporter",
+ "tls_secret_name": "mongodb-exporter",
+ "ingress_whitelist_source_range": "0.0.0.0/0",
+ }
+ relation_state = {
+ "mongodb_connection_string": "mongodb://mongo",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ expected_result = {
+ "version": 3,
+ "containers": [
+ {
+ "name": app_name,
+ "imageDetails": image_info,
+ "imagePullPolicy": "Always",
+ "ports": [
+ {
+ "name": "mongo-exporter",
+ "containerPort": port,
+ "protocol": "TCP",
+ }
+ ],
+ "envConfig": {
+ "MONGODB_URI": "mongodb://mongo",
+ },
+ "kubernetes": {
+ "readinessProbe": {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 10,
+ "periodSeconds": 10,
+ "timeoutSeconds": 5,
+ "successThreshold": 1,
+ "failureThreshold": 3,
+ },
+ "livenessProbe": {
+ "httpGet": {
+ "path": "/api/health",
+ "port": port,
+ },
+ "initialDelaySeconds": 60,
+ "timeoutSeconds": 30,
+ "failureThreshold": 10,
+ },
+ },
+ }
+ ],
+ "kubernetesResources": {
+ "ingressResources": [
+ {
+ "name": "{}-ingress".format(app_name),
+ "annotations": {
+ "nginx.ingress.kubernetes.io/whitelist-source-range": config.get(
+ "ingress_whitelist_source_range"
+ ),
+ },
+ "spec": {
+ "rules": [
+ {
+ "host": app_name,
+ "http": {
+ "paths": [
+ {
+ "path": "/",
+ "backend": {
+ "serviceName": app_name,
+ "servicePort": port,
+ },
+ }
+ ]
+ },
+ }
+ ],
+ "tls": [
+ {
+ "hosts": [app_name],
+ "secretName": config.get("tls_secret_name"),
+ }
+ ],
+ },
+ }
+ ],
+ },
+ }
+
+ 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 = {
+ "site_url": "",
+ }
+ relation_state = {
+ "mongodb_connection_string": "mongodb://mongo",
+ }
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ spec = pod_spec.make_pod_spec(
+ image_info, config, relation_state, app_name, port
+ )
+
+ self.assertIsNone(spec)
+
+ def test_make_pod_spec_without_relation_state(self) -> NoReturn:
+ """Testing make pod spec without relation_state."""
+ image_info = {"upstream-source": "bitnami/mongodb-exporter:latest"}
+ config = {
+ "site_url": "",
+ }
+ relation_state = {}
+ app_name = "mongodb-exporter"
+ port = 9216
+
+ with self.assertRaises(ValueError):
+ pod_spec.make_pod_spec(image_info, config, relation_state, app_name, port)
+
+
+if __name__ == "__main__":
+ unittest.main()
projects / osm / devops.git / blobdiff