def test_prometheus(self):
"""
Test prometheus.
"""
print("Enabling prometheus")
microk8s_enable("prometheus")
print("Validating Prometheus")
validate_prometheus()
print("Disabling prometheus")
microk8s_disable("prometheus")
def test_monitorin_addons(self):
"""
Test jaeger, prometheus and fluentd.
"""
print("Enabling fluentd")
microk8s_enable("fluentd")
print("Enabling prometheus")
microk8s_enable("prometheus")
print("Enabling jaeger")
microk8s_enable("jaeger")
print("Validating the Jaeger operator")
validate_jaeger()
print("Validating Prometheus")
validate_prometheus()
print("Validating the Fluentd")
validate_fluentd()
print("Disabling jaeger")
microk8s_disable("jaeger")
print("Disabling fluentd")
microk8s_disable("fluentd")
print("Disabling prometheus")
microk8s_disable("prometheus")
def test_upgrade(self):
"""
Deploy, probe, upgrade, validate nothing broke.
"""
print("Testing upgrade from {} to {}".format(upgrade_from, upgrade_to))
cmd = "sudo snap install microk8s --classic --channel={}".format(
upgrade_from)
run_until_success(cmd)
wait_for_installation()
if is_container():
# In some setups (eg LXC on GCE) the hashsize nf_conntrack file under
# sys is marked as rw but any update on it is failing causing kube-proxy
# to fail.
here = os.path.dirname(os.path.abspath(__file__))
apply_patch = os.path.join(here, "patch-kube-proxy.sh")
check_call("sudo {}".format(apply_patch).split())
# Run through the validators and
# select those that were valid for the original snap
test_matrix = {}
try:
enable = microk8s_enable("dns")
wait_for_pod_state("",
"kube-system",
"running",
label="k8s-app=kube-dns")
assert "Nothing to do for" not in enable
enable = microk8s_enable("dashboard")
assert "Nothing to do for" not in enable
validate_dns_dashboard()
test_matrix['dns_dashboard'] = validate_dns_dashboard
except:
print('Will not test dns-dashboard')
try:
enable = microk8s_enable("storage")
assert "Nothing to do for" not in enable
validate_storage()
test_matrix['storage'] = validate_storage
except:
print('Will not test storage')
try:
enable = microk8s_enable("ingress")
assert "Nothing to do for" not in enable
validate_ingress()
test_matrix['ingress'] = validate_ingress
except:
print('Will not test ingress')
try:
enable = microk8s_enable("gpu")
assert "Nothing to do for" not in enable
validate_gpu()
test_matrix['gpu'] = validate_gpu
except:
print('Will not test gpu')
try:
enable = microk8s_enable("registry")
assert "Nothing to do for" not in enable
validate_registry()
test_matrix['registry'] = validate_registry
except:
print('Will not test registry')
try:
validate_forward()
test_matrix['forward'] = validate_forward
except:
print('Will not test port forward')
try:
enable = microk8s_enable("metrics-server")
assert "Nothing to do for" not in enable
validate_metrics_server()
test_matrix['metrics_server'] = validate_metrics_server
except:
print('Will not test the metrics server')
try:
enable = microk8s_enable("prometheus", timeout_insec=30)
assert "Nothing to do for" not in enable
validate_prometheus()
test_matrix['prometheus'] = validate_prometheus
except:
print('Will not test the prometheus')
try:
enable = microk8s_enable("fluentd", timeout_insec=30)
assert "Nothing to do for" not in enable
validate_fluentd()
test_matrix['fluentd'] = validate_fluentd
except:
print('Will not test the fluentd')
try:
enable = microk8s_enable("jaeger", timeout_insec=30)
assert "Nothing to do for" not in enable
validate_jaeger()
test_matrix['jaeger'] = validate_jaeger
except:
print('Will not test the jaeger addon')
# Refresh the snap to the target
if upgrade_to.endswith('.snap'):
cmd = "sudo snap install {} --classic --dangerous".format(
upgrade_to)
else:
cmd = "sudo snap refresh microk8s --channel={}".format(upgrade_to)
run_until_success(cmd)
# Allow for the refresh to be processed
time.sleep(10)
wait_for_installation()
# Test any validations that were valid for the original snap
for test, validation in test_matrix.items():
print("Testing {}".format(test))
validation()
if not is_container():
# On lxc umount docker overlay is not permitted.
check_call("sudo snap remove microk8s".split())