def test_new_autoscaler(self, deployer, post, app_spec, owner_references):
app_spec = app_spec._replace(
autoscaler=AutoscalerSpec(enabled=True,
min_replicas=2,
max_replicas=4,
cpu_threshold_percentage=50))
app_spec = app_spec._replace(resources=ResourcesSpec(
limits=[], requests=ResourceRequirementSpec(cpu=1, memory=1)))
expected_autoscaler = {
'metadata': pytest.helpers.create_metadata('testapp',
labels=LABELS),
'spec': {
"scaleTargetRef": {
"kind": "Deployment",
"name": "testapp",
"apiVersion": "apps/v1"
},
"minReplicas": 2,
"maxReplicas": 4,
"targetCPUUtilizationPercentage": 50
},
}
mock_response = create_autospec(Response)
mock_response.json.return_value = expected_autoscaler
post.return_value = mock_response
deployer.deploy(app_spec, LABELS)
pytest.helpers.assert_any_call(post, AUTOSCALER_API,
expected_autoscaler)
owner_references.apply.assert_called_once_with(
TypeMatcher(HorizontalPodAutoscaler), app_spec)
def test_autoscaler_enabled_and_1_replica_gives_no_autoscaler(app_spec):
app_spec = app_spec._replace(
autoscaler=AutoscalerSpec(enabled=True,
min_replicas=1,
max_replicas=1,
cpu_threshold_percentage=50))
assert should_have_autoscaler(app_spec) is False
def app_spec(**kwargs):
default_app_spec = AppSpec(
uid="c1f34517-6f54-11ea-8eaf-0ad3d9992c8c",
name="testapp",
namespace="default",
image="finntech/testimage:version",
autoscaler=AutoscalerSpec(enabled=False, min_replicas=2, max_replicas=3, cpu_threshold_percentage=50),
resources=ResourcesSpec(requests=ResourceRequirementSpec(cpu=None, memory=None),
limits=ResourceRequirementSpec(cpu=None, memory=None)),
admin_access=False,
secrets_in_environment=False,
prometheus=PrometheusSpec(enabled=True, port='http', path='/internal-backstage/prometheus'),
datadog=DatadogSpec(enabled=False, tags={}),
ports=[
PortSpec(protocol="http", name="http", port=80, target_port=8080),
],
health_checks=HealthCheckSpec(
liveness=CheckSpec(tcp=TcpCheckSpec(port=8080), http=None, execute=None, initial_delay_seconds=10,
period_seconds=10, success_threshold=1, failure_threshold=3, timeout_seconds=1),
readiness=CheckSpec(http=HttpCheckSpec(path="/", port=8080, http_headers={}), tcp=None, execute=None,
initial_delay_seconds=10, period_seconds=10, success_threshold=1,
failure_threshold=3, timeout_seconds=1)),
teams=[u'foo'],
tags=[u'bar'],
deployment_id="test_app_deployment_id",
labels=LabelAndAnnotationSpec({}, {}, {}, {}, {}, {}),
annotations=LabelAndAnnotationSpec({}, {}, ANNOTATIONS.copy(), {}, {}, {}),
ingresses=[IngressItemSpec(host=None, pathmappings=[IngressPathMappingSpec(path="/", port=80)], annotations={})],
strongbox=StrongboxSpec(enabled=False, iam_role=None, aws_region="eu-west-1", groups=None),
singleton=False,
ingress_tls=IngressTlsSpec(enabled=False, certificate_issuer=None),
secrets=[]
)
return default_app_spec._replace(**kwargs)
def test_new_autoscaler_with_custom_labels_and_annotations(self, deployer, post, app_spec):
app_spec = app_spec._replace(
autoscaler=AutoscalerSpec(enabled=True, min_replicas=2, cpu_threshold_percentage=50))
app_spec = app_spec._replace(replicas=4)
app_spec = app_spec._replace(
resources=ResourcesSpec(limits=[], requests=ResourceRequirementSpec(cpu=1, memory=1)))
labels = LabelAndAnnotationSpec(deployment={}, horizontal_pod_autoscaler={"custom": "label"}, ingress={},
service={}, pod={}, status={})
annotations = LabelAndAnnotationSpec(deployment={}, horizontal_pod_autoscaler={"custom": "annotation"},
ingress={}, service={}, pod={}, status={})
app_spec = app_spec._replace(labels=labels, annotations=annotations)
expected_autoscaler = {
'metadata': pytest.helpers.create_metadata('testapp', labels={"autoscaler_deployer": "pass through",
"custom": "label"},
annotations={"custom": "annotation"}),
'spec': {
"scaleTargetRef": {
"kind": "Deployment",
"name": "testapp",
"apiVersion": "extensions/v1beta1"
},
"minReplicas": 2,
"maxReplicas": 4,
"targetCPUUtilizationPercentage": 50
}
}
mock_response = create_autospec(Response)
mock_response.json.return_value = expected_autoscaler
post.return_value = mock_response
deployer.deploy(app_spec, LABELS)
pytest.helpers.assert_any_call(post, AUTOSCALER_API, expected_autoscaler)
def test_autoscaler_enabled_and_2_replica_and__requested_cpu_gives_autoscaler(
app_spec):
app_spec = app_spec._replace(autoscaler=AutoscalerSpec(
enabled=True, min_replicas=2, cpu_threshold_percentage=50))
app_spec = app_spec._replace(replicas=2)
app_spec = app_spec._replace(resources=ResourcesSpec(
limits=[], requests=ResourceRequirementSpec(cpu=1, memory=1)))
assert should_have_autoscaler(app_spec)
import mock
import pytest
from k8s import config
from k8s.client import NotFound
from fiaas_deploy_daemon.specs.models import AppSpec, \
ResourceRequirementSpec, ResourcesSpec, PrometheusSpec, DatadogSpec, \
PortSpec, CheckSpec, HttpCheckSpec, TcpCheckSpec, HealthCheckSpec, \
AutoscalerSpec, ExecCheckSpec, LabelAndAnnotationSpec, \
IngressItemSpec, IngressPathMappingSpec, StrongboxSpec, IngressTlsSpec
from minikube import MinikubeInstaller, MinikubeError
from minikube.drivers import MinikubeDriverError
PROMETHEUS_SPEC = PrometheusSpec(enabled=True, port='http', path='/internal-backstage/prometheus')
DATADOG_SPEC = DatadogSpec(enabled=False, tags={})
AUTOSCALER_SPEC = AutoscalerSpec(enabled=False, min_replicas=2, cpu_threshold_percentage=50)
EMPTY_RESOURCE_SPEC = ResourcesSpec(requests=ResourceRequirementSpec(cpu=None, memory=None),
limits=ResourceRequirementSpec(cpu=None, memory=None))
# App specs
@pytest.fixture
def app_spec():
return AppSpec(
name="testapp",
namespace="default",
image="finntech/testimage:version",
replicas=3,
autoscaler=AUTOSCALER_SPEC,
resources=EMPTY_RESOURCE_SPEC,
def test_replicas_when_autoscaler_enabled(self, previous_replicas,
max_replicas, min_replicas,
cpu_request, expected_replicas,
config, app_spec, get, put, post,
datadog, prometheus, secrets):
deployer = DeploymentDeployer(config, datadog, prometheus, secrets)
image = "finntech/testimage:version2"
version = "version2"
app_spec = app_spec._replace(replicas=max_replicas,
autoscaler=AutoscalerSpec(
enabled=True,
min_replicas=min_replicas,
cpu_threshold_percentage=50),
image=image)
if cpu_request:
app_spec = app_spec._replace(resources=ResourcesSpec(
requests=ResourceRequirementSpec(cpu=cpu_request, memory=None),
limits=ResourceRequirementSpec(cpu=None, memory=None)))
expected_volumes = _get_expected_volumes(app_spec)
expected_volume_mounts = _get_expected_volume_mounts(app_spec)
mock_response = create_autospec(Response)
mock_response.json.return_value = {
'metadata': pytest.helpers.create_metadata('testapp',
labels=LABELS),
'spec': {
'selector': {
'matchLabels': SELECTOR
},
'template': {
'spec': {
'dnsPolicy':
'ClusterFirst',
'automountServiceAccountToken':
False,
'serviceAccountName':
'default',
'terminationGracePeriodSeconds':
31,
'restartPolicy':
'Always',
'volumes':
expected_volumes,
'imagePullSecrets': [],
'strategy': {
'type': 'rollingUpdate',
'rollingUpdate': {
'maxSurge': '25%',
'maxUnavailable': 0
},
},
'containers': [{
'livenessProbe': {
'initialDelaySeconds': 10,
'periodSeconds': 10,
'successThreshold': 1,
'failureThreshold': 3,
'timeoutSeconds': 1,
'tcpSocket': {
'port': 8080
}
},
'name':
'testapp',
'image':
'finntech/testimage:version',
'volumeMounts':
expected_volume_mounts,
'command': [],
'env':
create_environment_variables(
config.infrastructure,
global_env=config.global_env,
environment=config.environment),
'envFrom': [{
'configMapRef': {
'name': app_spec.name,
'optional': True,
}
}],
'imagePullPolicy':
'IfNotPresent',
'readinessProbe': {
'initialDelaySeconds': 10,
'periodSeconds': 10,
'successThreshold': 1,
'failureThreshold': 3,
'timeoutSeconds': 1,
'httpGet': {
'path': '/',
'scheme': 'HTTP',
'port': 8080,
'httpHeaders': []
}
},
'ports': [{
'protocol': 'TCP',
'containerPort': 8080,
'name': 'http'
}],
'resources': {}
}]
},
'metadata':
pytest.helpers.create_metadata('testapp', labels=LABELS)
},
'replicas': previous_replicas,
'revisionHistoryLimit': 5
}
}
get.side_effect = None
get.return_value = mock_response
expected_deployment = create_expected_deployment(
config,
app_spec,
image=image,
version=version,
replicas=expected_replicas)
put_mock_response = create_autospec(Response)
put_mock_response.json.return_value = expected_deployment
put.side_effect = None
put.return_value = put_mock_response
deployer.deploy(app_spec, SELECTOR, LABELS, False)
pytest.helpers.assert_no_calls(post)
pytest.helpers.assert_any_call(put, DEPLOYMENTS_URI + "testapp",
expected_deployment)
datadog.apply.assert_called_once_with(DeploymentMatcher(), app_spec,
False)
prometheus.apply.assert_called_once_with(DeploymentMatcher(), app_spec)
secrets.apply.assert_called_once_with(DeploymentMatcher(), app_spec)
