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#
# 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
from charm import GrafanaCharm
from ops.model import ActiveStatus, BlockedStatus
from ops.testing import Harness
class TestCharm(unittest.TestCase):
def setUp(self) -> NoReturn:
"""Test setup"""
self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
self.harness = Harness(GrafanaCharm)
self.harness.set_leader(is_leader=True)
self.harness.begin()
self.config = {
"max_file_size": 0,
"ingress_whitelist_source_range": "",
"tls_secret_name": "",
"cluster_issuer": "vault-issuer",
"osm_dashboards": True,
}
self.harness.update_config(self.config)
def test_config_changed(
self,
) -> NoReturn:
"""Test ingress resources without HTTP."""
self.harness.charm.on.config_changed.emit()
# Assertions
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
self.assertTrue("prometheus" in self.harness.charm.unit.status.message)
def test_config_changed_non_leader(
self,
) -> NoReturn:
"""Test ingress resources without HTTP."""
self.harness.set_leader(is_leader=False)
self.harness.charm.on.config_changed.emit()
# Assertions
self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
@patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
def test_with_db_relation_and_prometheus(self, _) -> NoReturn:
self.initialize_prometheus_relation()
self.initialize_mysql_relation()
self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
@patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
def test_with_db_config_and_prometheus(self, _) -> NoReturn:
self.initialize_prometheus_relation()
self.initialize_mysql_config()
self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
def test_with_prometheus(
self,
) -> NoReturn:
"""Test to see if prometheus relation is updated."""
self.initialize_prometheus_relation()
# Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
def test_with_db_config(self) -> NoReturn:
"Test with mysql config"
self.initialize_mysql_config()
# Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
@patch("opslib.osm.interfaces.grafana.GrafanaCluster.set_initial_password")
def test_with_db_relations(self, _) -> NoReturn:
"Test with relations"
self.initialize_mysql_relation()
# Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
def test_exception_db_relation_and_config(
self,
) -> NoReturn:
"Test with relations and config. Must throw exception"
self.initialize_mysql_config()
self.initialize_mysql_relation()
# Verifying status
self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
def initialize_prometheus_relation(self):
relation_id = self.harness.add_relation("prometheus", "prometheus")
self.harness.add_relation_unit(relation_id, "prometheus/0")
self.harness.update_relation_data(
relation_id,
"prometheus",
{"hostname": "prometheus", "port": 9090},
def initialize_mysql_config(self):
self.harness.update_config(
{"mysql_uri": "mysql://grafana:$grafanapw$@host:3606/db"}
)
def initialize_mysql_relation(self):
relation_id = self.harness.add_relation("db", "mysql")
self.harness.add_relation_unit(relation_id, "mysql/0")
self.harness.update_relation_data(
relation_id,
"mysql/0",
{
"host": "mysql",
"port": 3306,
"user": "mano",
"password": "manopw",
"root_password": "rootmanopw",
},
)
if __name__ == "__main__":
unittest.main()
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# class TestCharm(unittest.TestCase):
# """Grafana Charm unit tests."""
# def setUp(self) -> NoReturn:
# """Test setup"""
# self.harness = Harness(GrafanaCharm)
# self.harness.set_leader(is_leader=True)
# self.harness.begin()
# def test_on_start_without_relations(self) -> NoReturn:
# """Test installation without any relation."""
# self.harness.charm.on.start.emit()
# # Verifying status
# self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
# # Verifying status message
# self.assertGreater(len(self.harness.charm.unit.status.message), 0)
# self.assertTrue(
# self.harness.charm.unit.status.message.startswith("Waiting for ")
# )
# self.assertIn("prometheus", self.harness.charm.unit.status.message)
# self.assertTrue(self.harness.charm.unit.status.message.endswith(" relation"))
# def test_on_start_with_relations_without_http(self) -> NoReturn:
# """Test deployment."""
# expected_result = {
# "version": 3,
# "containers": [
# {
# "name": "grafana",
# "imageDetails": self.harness.charm.image.fetch(),
# "imagePullPolicy": "Always",
# "ports": [
# {
# "name": "grafana",
# "containerPort": 3000,
# "protocol": "TCP",
# }
# ],
# "envConfig": {},
# "volumeConfig": [
# {
# "name": "dashboards",
# "mountPath": "/etc/grafana/provisioning/dashboards/",
# "files": [
# {
# "path": "dashboard-osm.yml",
# "content": (
# "apiVersion: 1\n"
# "providers:\n"
# " - name: 'osm'\n"
# " orgId: 1\n"
# " folder: ''\n"
# " type: file\n"
# " options:\n"
# " path: /etc/grafana/provisioning/dashboards/\n"
# ),
# },
# ],
# },
# {
# "name": "datasources",
# "mountPath": "/etc/grafana/provisioning/datasources/",
# "files": [
# {
# "path": "datasource-prometheus.yml",
# "content": (
# "datasources:\n"
# " - access: proxy\n"
# " editable: true\n"
# " is_default: true\n"
# " name: osm_prometheus\n"
# " orgId: 1\n"
# " type: prometheus\n"
# " version: 1\n"
# " url: http://prometheus:9090\n"
# ),
# },
# ],
# },
# ],
# "kubernetes": {
# "readinessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 10,
# "periodSeconds": 10,
# "timeoutSeconds": 5,
# "successThreshold": 1,
# "failureThreshold": 3,
# },
# "livenessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 60,
# "timeoutSeconds": 30,
# "failureThreshold": 10,
# },
# },
# },
# ],
# "kubernetesResources": {"ingressResources": []},
# }
# self.harness.charm.on.start.emit()
# # Initializing the prometheus relation
# relation_id = self.harness.add_relation("prometheus", "prometheus")
# self.harness.add_relation_unit(relation_id, "prometheus/0")
# self.harness.update_relation_data(
# relation_id,
# "prometheus",
# {
# "hostname": "prometheus",
# "port": "9090",
# },
# )
# # Verifying status
# self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
# pod_spec, _ = self.harness.get_pod_spec()
# self.assertDictEqual(expected_result, pod_spec)
# def test_ingress_resources_with_http(self) -> NoReturn:
# """Test ingress resources with HTTP."""
# expected_result = {
# "version": 3,
# "containers": [
# {
# "name": "grafana",
# "imageDetails": self.harness.charm.image.fetch(),
# "imagePullPolicy": "Always",
# "ports": [
# {
# "name": "grafana",
# "containerPort": 3000,
# "protocol": "TCP",
# }
# ],
# "envConfig": {},
# "volumeConfig": [
# {
# "name": "dashboards",
# "mountPath": "/etc/grafana/provisioning/dashboards/",
# "files": [
# {
# "path": "dashboard-osm.yml",
# "content": (
# "apiVersion: 1\n"
# "providers:\n"
# " - name: 'osm'\n"
# " orgId: 1\n"
# " folder: ''\n"
# " type: file\n"
# " options:\n"
# " path: /etc/grafana/provisioning/dashboards/\n"
# ),
# },
# ],
# },
# {
# "name": "datasources",
# "mountPath": "/etc/grafana/provisioning/datasources/",
# "files": [
# {
# "path": "datasource-prometheus.yml",
# "content": (
# "datasources:\n"
# " - access: proxy\n"
# " editable: true\n"
# " is_default: true\n"
# " name: osm_prometheus\n"
# " orgId: 1\n"
# " type: prometheus\n"
# " version: 1\n"
# " url: http://prometheus:9090\n"
# ),
# },
# ],
# },
# ],
# "kubernetes": {
# "readinessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 10,
# "periodSeconds": 10,
# "timeoutSeconds": 5,
# "successThreshold": 1,
# "failureThreshold": 3,
# },
# "livenessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 60,
# "timeoutSeconds": 30,
# "failureThreshold": 10,
# },
# },
# },
# ],
# "kubernetesResources": {
# "ingressResources": [
# {
# "name": "grafana-ingress",
# "annotations": {
# "nginx.ingress.kubernetes.io/proxy-body-size": "0",
# "nginx.ingress.kubernetes.io/ssl-redirect": "false",
# },
# "spec": {
# "rules": [
# {
# "host": "grafana",
# "http": {
# "paths": [
# {
# "path": "/",
# "backend": {
# "serviceName": "grafana",
# "servicePort": 3000,
# },
# }
# ]
# },
# }
# ]
# },
# }
# ],
# },
# }
# self.harness.charm.on.start.emit()
# # Initializing the prometheus relation
# relation_id = self.harness.add_relation("prometheus", "prometheus")
# self.harness.add_relation_unit(relation_id, "prometheus/0")
# self.harness.update_relation_data(
# relation_id,
# "prometheus",
# {
# "hostname": "prometheus",
# "port": "9090",
# },
# )
# self.harness.update_config({"site_url": "http://grafana"})
# pod_spec, _ = self.harness.get_pod_spec()
# self.assertDictEqual(expected_result, pod_spec)
# def test_ingress_resources_with_https(self) -> NoReturn:
# """Test ingress resources with HTTPS."""
# expected_result = {
# "version": 3,
# "containers": [
# {
# "name": "grafana",
# "imageDetails": self.harness.charm.image.fetch(),
# "imagePullPolicy": "Always",
# "ports": [
# {
# "name": "grafana",
# "containerPort": 3000,
# "protocol": "TCP",
# }
# ],
# "envConfig": {},
# "volumeConfig": [
# {
# "name": "dashboards",
# "mountPath": "/etc/grafana/provisioning/dashboards/",
# "files": [
# {
# "path": "dashboard-osm.yml",
# "content": (
# "apiVersion: 1\n"
# "providers:\n"
# " - name: 'osm'\n"
# " orgId: 1\n"
# " folder: ''\n"
# " type: file\n"
# " options:\n"
# " path: /etc/grafana/provisioning/dashboards/\n"
# ),
# },
# ],
# },
# {
# "name": "datasources",
# "mountPath": "/etc/grafana/provisioning/datasources/",
# "files": [
# {
# "path": "datasource-prometheus.yml",
# "content": (
# "datasources:\n"
# " - access: proxy\n"
# " editable: true\n"
# " is_default: true\n"
# " name: osm_prometheus\n"
# " orgId: 1\n"
# " type: prometheus\n"
# " version: 1\n"
# " url: http://prometheus:9090\n"
# ),
# },
# ],
# },
# ],
# "kubernetes": {
# "readinessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 10,
# "periodSeconds": 10,
# "timeoutSeconds": 5,
# "successThreshold": 1,
# "failureThreshold": 3,
# },
# "livenessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 60,
# "timeoutSeconds": 30,
# "failureThreshold": 10,
# },
# },
# },
# ],
# "kubernetesResources": {
# "ingressResources": [
# {
# "name": "grafana-ingress",
# "annotations": {
# "nginx.ingress.kubernetes.io/proxy-body-size": "0",
# },
# "spec": {
# "rules": [
# {
# "host": "grafana",
# "http": {
# "paths": [
# {
# "path": "/",
# "backend": {
# "serviceName": "grafana",
# "servicePort": 3000,
# },
# }
# ]
# },
# }
# ],
# "tls": [{"hosts": ["grafana"], "secretName": "grafana"}],
# },
# }
# ],
# },
# }
# self.harness.charm.on.start.emit()
# # Initializing the prometheus relation
# relation_id = self.harness.add_relation("prometheus", "prometheus")
# self.harness.add_relation_unit(relation_id, "prometheus/0")
# self.harness.update_relation_data(
# relation_id,
# "prometheus",
# {
# "hostname": "prometheus",
# "port": "9090",
# },
# )
# self.harness.update_config(
# {"site_url": "https://grafana", "tls_secret_name": "grafana"}
# )
# pod_spec, _ = self.harness.get_pod_spec()
# self.assertDictEqual(expected_result, pod_spec)
# def test_ingress_resources_with_https_and_ingress_whitelist(self) -> NoReturn:
# """Test ingress resources with HTTPS and ingress whitelist."""
# expected_result = {
# "version": 3,
# "containers": [
# {
# "name": "grafana",
# "imageDetails": self.harness.charm.image.fetch(),
# "imagePullPolicy": "Always",
# "ports": [
# {
# "name": "grafana",
# "containerPort": 3000,
# "protocol": "TCP",
# }
# ],
# "envConfig": {},
# "volumeConfig": [
# {
# "name": "dashboards",
# "mountPath": "/etc/grafana/provisioning/dashboards/",
# "files": [
# {
# "path": "dashboard-osm.yml",
# "content": (
# "apiVersion: 1\n"
# "providers:\n"
# " - name: 'osm'\n"
# " orgId: 1\n"
# " folder: ''\n"
# " type: file\n"
# " options:\n"
# " path: /etc/grafana/provisioning/dashboards/\n"
# ),
# },
# ],
# },
# {
# "name": "datasources",
# "mountPath": "/etc/grafana/provisioning/datasources/",
# "files": [
# {
# "path": "datasource-prometheus.yml",
# "content": (
# "datasources:\n"
# " - access: proxy\n"
# " editable: true\n"
# " is_default: true\n"
# " name: osm_prometheus\n"
# " orgId: 1\n"
# " type: prometheus\n"
# " version: 1\n"
# " url: http://prometheus:9090\n"
# ),
# },
# ],
# },
# ],
# "kubernetes": {
# "readinessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 10,
# "periodSeconds": 10,
# "timeoutSeconds": 5,
# "successThreshold": 1,
# "failureThreshold": 3,
# },
# "livenessProbe": {
# "httpGet": {
# "path": "/api/health",
# "port": 3000,
# },
# "initialDelaySeconds": 60,
# "timeoutSeconds": 30,
# "failureThreshold": 10,
# },
# },
# },
# ],
# "kubernetesResources": {
# "ingressResources": [
# {
# "name": "grafana-ingress",
# "annotations": {
# "nginx.ingress.kubernetes.io/proxy-body-size": "0",
# "nginx.ingress.kubernetes.io/whitelist-source-range": "0.0.0.0/0",
# },
# "spec": {
# "rules": [
# {
# "host": "grafana",
# "http": {
# "paths": [
# {
# "path": "/",
# "backend": {
# "serviceName": "grafana",
# "servicePort": 3000,
# },
# }
# ]
# },
# }
# ],
# "tls": [{"hosts": ["grafana"], "secretName": "grafana"}],
# },
# }
# ],
# },
# }
# self.harness.charm.on.start.emit()
# # Initializing the prometheus relation
# relation_id = self.harness.add_relation("prometheus", "prometheus")
# self.harness.add_relation_unit(relation_id, "prometheus/0")
# self.harness.update_relation_data(
# relation_id,
# "prometheus",
# {
# "hostname": "prometheus",
# "port": "9090",
# },
# )
# self.harness.update_config(
# {
# "site_url": "https://grafana",
# "tls_secret_name": "grafana",
# "ingress_whitelist_source_range": "0.0.0.0/0",
# }
# )
# pod_spec, _ = self.harness.get_pod_spec()
# self.assertDictEqual(expected_result, pod_spec)
# def test_on_prometheus_unit_relation_changed(self) -> NoReturn:
# """Test to see if prometheus relation is updated."""
# self.harness.charm.on.start.emit()
# relation_id = self.harness.add_relation("prometheus", "prometheus")
# self.harness.add_relation_unit(relation_id, "prometheus/0")
# self.harness.update_relation_data(
# relation_id,
# "prometheus",
# {"hostname": "prometheus", "port": 9090},
# )
# # Verifying status
# self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)