def validate_dns_dashboard():
"""
Validate the dashboard addon by looking at the grafana URL.
Validate DNS by starting a busy box and nslookuping the kubernetes default service.
"""
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=influxGrafana")
cluster_info = kubectl("cluster-info")
# Cluster info output is colored so we better search for the port in the url pattern
# instead of trying to extract the url substring
regex = "http://127.0.0.1:([0-9]+)/api/v1/namespaces/kube-system/services/monitoring-grafana/proxy"
grafana_pattern = re.compile(regex)
for url in cluster_info.split():
port_search = grafana_pattern.search(url)
if port_search:
break
grafana_url = "http://127.0.0.1:{}" \
"/api/v1/namespaces/kube-system/services/" \
"monitoring-grafana/proxy".format(port_search.group(1))
assert grafana_url
attempt = 50
while attempt >= 0:
resp = requests.get(grafana_url)
if resp.status_code == 200:
break
time.sleep(2)
attempt -= 1
assert resp.status_code == 200
def test_basic(self):
"""
Sets up and tests dashboard, dns, storage, registry, ingress.
"""
print("Enabling DNS")
microk8s_enable("dns")
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
print("Enabling ingress")
microk8s_enable("ingress")
print("Validating ingress")
validate_ingress()
print("Disabling ingress")
microk8s_disable("ingress")
print("Enabling dashboard")
microk8s_enable("dashboard")
print("Validating dashboard")
validate_dns_dashboard()
print("Enabling storage")
microk8s_enable("storage")
print("Validating storage")
validate_storage()
microk8s_enable("registry")
print("Validating registry")
validate_registry()
print("Validating Port Forward")
validate_forward()
print("Disabling registry")
microk8s_disable("registry")
print("Disabling dashboard")
microk8s_disable("dashboard")
print("Disabling storage")
p = Popen("/snap/bin/microk8s.disable storage".split(), stdout=PIPE, stdin=PIPE, stderr=STDOUT)
p.communicate(input=b'Y\n')[0]
'''
def validate_multus():
"""
Validate multus by making sure the multus pod is running.
"""
wait_for_installation()
wait_for_pod_state("", "kube-system", "running", label="app=multus")
def validate_gpu():
"""
Validate gpu by trying a cuda-add.
"""
if platform.machine() != 'x86_64':
print("GPU tests are only relevant in x86 architectures")
return
wait_for_pod_state("",
"kube-system",
"running",
label="name=nvidia-device-plugin-ds")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "cuda-add.yaml")
get_pod = kubectl_get("po")
if "cuda-vector-add" in str(get_pod):
# Cleanup
kubectl("delete -f {}".format(manifest))
time.sleep(10)
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("cuda-vector-add", "default", "terminated")
result = kubectl("logs pod/cuda-vector-add")
assert "PASSED" in result
def validate_istio():
"""
Validate istio by deploying the bookinfo app.
"""
if platform.machine() != 'x86_64':
print("GPU tests are only relevant in x86 architectures")
return
wait_for_installation()
istio_services = [
"citadel",
"egressgateway",
"galley",
"ingressgateway",
"sidecar-injector",
"statsd-prom-bridge",
]
for service in istio_services:
wait_for_pod_state("",
"istio-system",
"running",
label="istio={}".format(service))
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "bookinfo.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=details")
kubectl("delete -f {}".format(manifest))
def test_dashboard(self):
"""
Validates dashboards works.
"""
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
validate_dashboard()
def test_basic(self):
"""
Sets up and tests dashboard, dns, storage, registry, ingress.
"""
print("Enabling DNS")
microk8s_enable("dns")
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
print("Enabling ingress")
microk8s_enable("ingress")
print("Validating ingress")
validate_ingress()
print("Disabling ingress")
microk8s_disable("ingress")
print("Enabling dashboard")
microk8s_enable("dashboard")
print("Validating dashboard")
validate_dns_dashboard()
print("Enabling storage")
microk8s_enable("storage")
print("Validating storage")
validate_storage()
microk8s_enable("registry")
print("Validating registry")
validate_registry()
print("Validating Port Forward")
validate_forward()
print("Disabling registry")
microk8s_disable("registry")
print("Disabling dashboard")
microk8s_disable("dashboard")
print("Disabling storage")
microk8s_disable("storage:destroy-storage")
'''
def test_basic_s390x(self):
"""
Sets up and tests dashboard, dns, storage, registry, ingress, metrics server.
"""
ip_ranges = "8.8.8.8,1.1.1.1"
print("Enabling DNS")
microk8s_enable("{}:{}".format("dns", ip_ranges), timeout_insec=500)
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=kube-dns")
print("Validating DNS config")
validate_coredns_config(ip_ranges)
print("Enabling metrics-server")
microk8s_enable("metrics-server")
print("Enabling dashboard")
microk8s_enable("dashboard")
print("Validating dashboard")
validate_dns_dashboard()
print("Validating Port Forward")
validate_forward()
print("Validating the Metrics Server")
validate_metrics_server()
print("Disabling metrics-server")
microk8s_disable("metrics-server")
print("Disabling dashboard")
microk8s_disable("dashboard")
def validate_cilium():
"""
Validate cilium by deploying the bookinfo app.
"""
if platform.machine() != "x86_64":
print("Cilium tests are only relevant in x86 architectures")
return
wait_for_installation()
wait_for_pod_state("", "kube-system", "running", label="k8s-app=cilium")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "nginx-pod.yaml")
# Try up to three times to get nginx under cilium
for attempt in range(0, 10):
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=nginx")
output = cilium("endpoint list -o json", timeout_insec=20)
if "nginx" in output:
kubectl("delete -f {}".format(manifest))
break
else:
print("Cilium not ready will retry testing.")
kubectl("delete -f {}".format(manifest))
time.sleep(20)
else:
print("Cilium testing failed.")
assert False
def validate_multus():
"""
Validate multus by deploying alpine pod with 3 interfaces.
"""
wait_for_installation()
here = os.path.dirname(os.path.abspath(__file__))
shutil.rmtree("/tmp/microk8s-multus-test-nets", ignore_errors=True)
networks = os.path.join(here, "templates", "multus-networks.yaml")
kubectl("create -f {}".format(networks))
manifest = os.path.join(here, "templates", "multus-alpine.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=multus-alpine")
output = kubectl("exec multus-alpine -- ifconfig eth1",
timeout_insec=900,
err_out="no")
assert "10.111.111.111" in output
output = kubectl("exec multus-alpine -- ifconfig eth2",
timeout_insec=900,
err_out="no")
assert "10.222.222.222" in output
kubectl("delete -f {}".format(manifest))
kubectl("delete -f {}".format(networks))
shutil.rmtree("/tmp/microk8s-multus-test-nets", ignore_errors=True)
def validate_registry():
"""
Validate the private registry.
"""
wait_for_pod_state("",
"container-registry",
"running",
label="app=registry")
pvc_stdout = kubectl(
"get pvc registry-claim -n container-registry -o yaml")
pvc_yaml = yaml.safe_load(pvc_stdout)
storage = pvc_yaml["spec"]["resources"]["requests"]["storage"]
assert re.match("(^[2-9][0-9]{1,}|^[1-9][0-9]{2,})(Gi$)", storage)
docker("pull busybox")
docker("tag busybox localhost:32000/my-busybox")
docker("push localhost:32000/my-busybox")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "bbox-local.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("busybox", "default", "running")
output = kubectl("describe po busybox")
assert "localhost:32000/my-busybox" in output
kubectl("delete -f {}".format(manifest))
def validate_knative():
"""
Validate Knative by deploying the helloworld-go app.
"""
if platform.machine() != "x86_64":
print("Knative tests are only relevant in x86 architectures")
return
wait_for_installation()
knative_services = [
"activator",
"autoscaler",
"controller",
]
for service in knative_services:
wait_for_pod_state("",
"knative-serving",
"running",
label="app={}".format(service))
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "knative-helloworld.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("",
"default",
"running",
label="serving.knative.dev/service=helloworld-go")
kubectl("delete -f {}".format(manifest))
def validate_dns_dashboard():
"""
Validate the dashboard addon by trying to access the kubernetes dashboard.
The dashboard will return an HTML indicating that it is up and running.
"""
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=kubernetes-dashboard")
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=dashboard-metrics-scraper")
attempt = 30
while attempt > 0:
try:
output = kubectl(
"get "
"--raw "
"/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/"
)
if "Kubernetes Dashboard" in output:
break
except subprocess.CalledProcessError:
pass
time.sleep(10)
attempt -= 1
assert attempt > 0
def validate_ambassador():
"""
Validate the Ambassador API Gateway by creating a ingress rule.
"""
if platform.machine() != "x86_64":
print("Ambassador tests are only relevant in x86 architectures")
return
wait_for_pod_state("", "ambassador", "running", label="product=aes")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "ingress.yaml")
update_yaml_with_arch(manifest)
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=microbot")
# `Ingress`es must be annotatated for being recognized by Ambassador
kubectl(
"annotate ingress microbot-ingress-nip kubernetes.io/ingress.class=ambassador"
)
kubectl(
"annotate ingress microbot-ingress-xip kubernetes.io/ingress.class=ambassador"
)
common_ingress()
kubectl("delete -f {}".format(manifest))
def validate_storage():
"""
Validate storage by creating a PVC.
"""
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=hostpath-provisioner")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "pvc.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("hostpath-test-pod", "default", "running")
attempt = 50
while attempt >= 0:
output = kubectl("get pvc")
if "Bound" in output:
break
time.sleep(2)
attempt -= 1
# Make sure the test pod writes data sto the storage
found = False
for root, dirs, files in os.walk(
"/var/snap/microk8s/common/default-storage"):
for file in files:
if file == "dates":
found = True
assert found
assert "myclaim" in output
assert "Bound" in output
kubectl("delete -f {}".format(manifest))
def test_dns(self):
"""
Validates DNS works.
"""
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
# Create a bbox
validate_dns()
def validate_portainer():
"""
Validate portainer
"""
wait_for_pod_state("",
"portainer",
"running",
label="app.kubernetes.io/name=portainer")
def validate_traefik():
"""
Validate traefik
"""
wait_for_pod_state("",
"traefik",
"running",
label="name=traefik-ingress-lb")
def validate_kubeflow():
"""
Validate kubeflow
"""
if platform.machine() != "x86_64":
print("Kubeflow tests are only relevant in x86 architectures")
return
wait_for_pod_state("ambassador-operator-0", "kubeflow", "running")
def validate_kata():
"""
Validate Kata
"""
wait_for_installation()
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "nginx-kata.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=kata")
kubectl("delete -f {}".format(manifest))
def validate_prometheus():
"""
Validate the prometheus operator
"""
if platform.machine() != 'x86_64':
print("Prometheus tests are only relevant in x86 architectures")
return
wait_for_pod_state("prometheus-k8s-0", "monitoring", "running", timeout_insec=1200)
wait_for_pod_state("alertmanager-main-0", "monitoring", "running", timeout_insec=1200)
def validate_dns():
"""
Validate DNS by starting a busy box and nslookuping the kubernetes default service.
"""
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "bbox.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("busybox", "default", "running")
output = kubectl("exec -ti busybox -- nslookup kubernetes.default.svc.cluster.local")
assert "10.152.183.1" in output
kubectl("delete -f {}".format(manifest))
def test_dns_addon(self):
ip_ranges = "8.8.8.8,1.1.1.1"
print("Enabling DNS")
microk8s_enable("{}:{}".format("dns", ip_ranges), timeout_insec=500)
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=kube-dns")
print("Validating DNS config")
validate_coredns_config(ip_ranges)
print("Disabling DNS")
microk8s_disable("dns")
def validate_keda():
"""
Validate keda
"""
wait_for_installation()
wait_for_pod_state("", "keda", "running", label="app=keda-operator")
print("KEDA operator up and running.")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "keda-scaledobject.yaml")
kubectl("apply -f {}".format(manifest))
scaledObject = kubectl("-n gonuts get scaledobject.keda.sh")
assert "stan-scaledobject" in scaledObject
kubectl("delete -f {}".format(manifest))
def test_dns(self):
"""
Sets up DNS addon and validates it works.
"""
print("Enabling DNS")
microk8s_enable("dns")
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
# Create a bbox
print("Validating dns")
validate_dns()
print("Disabling DNS")
microk8s_disable("dns")
def validate_ingress():
"""
Validate ingress by creating a ingress rule.
"""
daemonset = kubectl("get ds")
if "nginx-ingress-microk8s-controller" in daemonset:
wait_for_pod_state("",
"default",
"running",
label="app=default-http-backend")
wait_for_pod_state("",
"default",
"running",
label="name=nginx-ingress-microk8s")
else:
wait_for_pod_state("",
"ingress",
"running",
label="name=nginx-ingress-microk8s")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "ingress.yaml")
update_yaml_with_arch(manifest)
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=microbot")
common_ingress()
kubectl("delete -f {}".format(manifest))
def validate_ingress():
"""
Validate ingress by creating a ingress rule.
"""
daemonset = kubectl("get ds")
if "nginx-ingress-microk8s-controller" in daemonset:
wait_for_pod_state("", "default", "running", label="app=default-http-backend")
wait_for_pod_state("", "default", "running", label="name=nginx-ingress-microk8s")
else:
wait_for_pod_state("", "ingress", "running", label="name=nginx-ingress-microk8s")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "ingress.yaml")
update_yaml_with_arch(manifest)
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("", "default", "running", label="app=microbot")
attempt = 50
while attempt >= 0:
output = kubectl("get ing")
if "microbot.127.0.0.1.xip.io" in output:
break
time.sleep(5)
attempt -= 1
assert "microbot.127.0.0.1.xip.io" in output
attempt = 50
while attempt >= 0:
output = kubectl("get ing")
if "microbot.127.0.0.1.nip.io" in output:
break
time.sleep(5)
attempt -= 1
assert "microbot.127.0.0.1.nip.io" in output
service_ok = False
attempt = 50
while attempt >= 0:
try:
resp = requests.get("http://microbot.127.0.0.1.xip.io/")
if resp.status_code == 200 and "microbot.png" in resp.content.decode("utf-8"):
service_ok = True
break
except:
time.sleep(5)
attempt -= 1
if resp.status_code != 200 or "microbot.png" not in resp.content.decode("utf-8"):
attempt = 50
while attempt >= 0:
try:
resp = requests.get("http://microbot.127.0.0.1.nip.io/")
if resp.status_code == 200 and "microbot.png" in resp.content.decode("utf-8"):
service_ok = True
break
except:
time.sleep(5)
attempt -= 1
assert service_ok
kubectl("delete -f {}".format(manifest))
def validate_metrics_server():
"""
Validate the metrics server works
"""
wait_for_pod_state("", "kube-system", "running", label="k8s-app=metrics-server")
attempt = 5
while attempt > 0:
try:
output = kubectl("get --raw /apis/metrics.k8s.io/v1beta1/pods")
if "PodMetricsList" in output:
break
except:
pass
time.sleep(10)
attempt -= 1
def validate_registry():
"""
Validate the private registry.
"""
wait_for_pod_state("", "container-registry", "running", label="app=registry")
docker("pull busybox")
docker("tag busybox localhost:32000/my-busybox")
docker("push localhost:32000/my-busybox")
here = os.path.dirname(os.path.abspath(__file__))
manifest = os.path.join(here, "templates", "bbox-local.yaml")
kubectl("apply -f {}".format(manifest))
wait_for_pod_state("busybox", "default", "running")
output = kubectl("describe po busybox")
assert "localhost:32000/my-busybox" in output
kubectl("delete -f {}".format(manifest))
def test_dashboard(self):
"""
Sets up dashboard and validates it works.
"""
print("Enabling DNS")
microk8s_enable("dns")
wait_for_pod_state("", "kube-system", "running", label="k8s-app=kube-dns")
print("Enabling dashboard")
microk8s_enable("dashboard")
print("Validating dashboard")
validate_dashboard()
print("Disabling DNS")
microk8s_disable("dns")
print("Disabling dashboard")
microk8s_disable("dashboard")
