def test_check_bevaviour_if_there_are_unknown_pods(
pending_pods_in_each_check_call: Tuple[PodSequence, ...],
expected_result_in_each_check_call: Tuple[Result, ...],
time_time,
get_value_store,
) -> None:
"""
We simulate multiple calls to check function at different points in time.
expected_result_in_each_check_call corresponds to the Results returned at different points in
time, which are relevant to the behaviour of unknown pods, i.e., check_kube_pod_resources will
return other Results/Metrics, but will only return one Result, which is related to unknown.
"""
for pending_pods, expected_result in zip(
pending_pods_in_each_check_call,
expected_result_in_each_check_call,
# strict=True, would be nice
):
assert (tuple(
check_kube_pod_resources(
Params(pending="no_levels",
free_node="no_levels",
free_cluster="no_levels"),
PodResources(unknown=pending_pods),
None,
))[8] == expected_result)
def test_check_phase_duration_with_different_pods(
pending_pods_in_each_check_call: Tuple[PodSequence, ...],
expected_result_in_each_check_call: Tuple[Result, ...],
time_time,
get_value_store,
) -> None:
"""
We simulate multiple calls to check function at different points in time.
expected_result_in_each_check_call corresponds to the Results returned at different points in
time, which are relevant to the behaviour of pending pods, i.e., check_kube_pod_resources will
return other Results/Metrics, but will only return one Result, which is related to pending.
Here we focus on different sequences of pending pods.
"""
params = Params(pending=("levels", (60, 120)),
free_node="no_levels",
free_cluster="no_levels")
for pending_pods, expected_result in zip(
pending_pods_in_each_check_call,
expected_result_in_each_check_call,
# strict=True, would be nice
):
assert (tuple(
check_kube_pod_resources(params,
PodResources(pending=pending_pods),
None))[2] == expected_result)
def test_schemata_did_not_diverge() -> None:
assert ClusterInfoA.schema() == ClusterInfoC.schema()
assert agent.CollectorProcessingLogs.schema(
) == check.CollectorProcessingLogs.schema()
assert agent.CollectorComponentsMetadata.schema(
) == check.CollectorComponentsMetadata.schema()
assert ContainerCountA.schema() == ContainerCountC.schema()
assert ContainerRunningStateA.schema() == ContainerRunningStateC.schema()
assert ContainerTerminatedStateA.schema(
) == ContainerTerminatedStateC.schema()
assert ContainerWaitingStateA.schema() == ContainerWaitingStateC.schema()
assert agent.DeploymentConditions.schema(
) == check.DeploymentConditions.schema()
assert KubeletInfoA.schema() == KubeletInfoC.schema()
assert NodeCountA.schema() == NodeCountC.schema()
assert NodeInfoA.schema() == NodeInfoC.schema()
assert PodConditionA.schema() == PodConditionC.schema()
assert PodConditionsA.schema() == PodConditionsC.schema()
assert PodContainersA.schema() == PodContainersC.schema()
assert PodResourcesA.schema() == PodResourcesC.schema()
assert PodLifeCycleA.schema() == PodLifeCycleC.schema()
assert AllocatablePodsA.schema() == AllocatablePodsC.schema()
assert ResourcesA.schema() == ResourcesC.schema()
assert StartTimeA.schema() == StartTimeC.schema()
assert PodInfoA.schema() == PodInfoC.schema()
assert ReplicasA.schema() == ReplicasC.schema()
assert agent.DeploymentStrategy.schema(
) == k8s_check.DeploymentStrategy.schema()
assert agent.NodeConditions.schema() == check.NodeConditions.schema()
assert agent.PerformanceUsage.schema(
) == k8s_check.PerformanceUsage.schema()
def test_schemata_did_not_diverge() -> None:
assert ClusterInfoA.schema() == ClusterInfoC.schema()
assert agent.CollectorLogs.schema() == check.CollectorLogs.schema()
assert ContainerCountA.schema() == ContainerCountC.schema()
assert ContainerInfoA.schema() == ContainerInfoC.schema()
assert ContainerRunningStateA.schema() == ContainerRunningStateC.schema()
assert ContainerTerminatedStateA.schema(
) == ContainerTerminatedStateC.schema()
assert ContainerWaitingStateA.schema() == ContainerWaitingStateC.schema()
assert agent.DeploymentConditions.schema(
) == check.DeploymentConditions.schema()
assert KubeletInfoA.schema() == KubeletInfoC.schema()
assert MemoryA.schema() == MemoryC.schema()
assert NodeCountA.schema() == NodeCountC.schema()
assert NodeInfoA.schema() == NodeInfoC.schema()
assert PodConditionA.schema() == PodConditionC.schema()
assert PodConditionsA.schema() == PodConditionsC.schema()
assert PodContainersA.schema() == PodContainersC.schema()
assert PodResourcesA.schema() == PodResourcesC.schema()
assert PodLifeCycleA.schema() == PodLifeCycleC.schema()
assert AllocatablePodsA.schema() == AllocatablePodsC.schema()
assert ResourcesA.schema() == ResourcesC.schema()
assert StartTimeA.schema() == StartTimeC.schema()
assert PodInfoA.schema() == PodInfoC.schema()
assert ReplicasA.schema() == ReplicasC.schema()
assert DeploymentSpecA.schema() == DeploymentSpecC.schema()
def parse_kube_pod_resources(string_table: StringTable):
"""
>>> parse_kube_pod_resources([[
... '{"running": ["checkmk-cluster-agent", "storage-provisioner"],'
... ' "pending": ["success2"], "succeeded":'
... ' ["hello-27303194--1-9vtft"],'
... ' "failed": [], '
... '"unknown": []}'
... ]])
PodResources(running=['checkmk-cluster-agent', 'storage-provisioner'], pending=['success2'], succeeded=['hello-27303194--1-9vtft'], failed=[], unknown=[])
"""
return PodResources(**json.loads(string_table[0][0]))
def test_check_matches_what_valuespec_promises(
param: VSResultPercent, expected_result: Sequence[Result]) -> None:
"""The rule set for free pods looks like this:
Warning below x %
Crit below y %
These percentual values need to be converted to absolute levels such that, what the rule set
promises, is true.
"""
result, _ = check_free_pods(
param,
PodResources(pending=["pod_1"]),
allocatable_pods=2,
)
assert result == expected_result
def test_check_levels_free_pods(
pending_pods_in_each_check_call: Tuple[PodSequence, ...],
param: VSResultPercent,
expected_result_in_each_check_call: Sequence[Result],
) -> None:
for pending_pods, expected_result in zip(
pending_pods_in_each_check_call,
expected_result_in_each_check_call,
):
result, _ = check_free_pods(
param,
PodResources(pending=pending_pods),
allocatable_pods=2,
)
assert result == expected_result
def test_check_kube_pod_resources_overall_look(
pending_pods_in_each_check_call: Tuple[PodSequence, ...],
params_in_each_check_call: Tuple[Params, ...],
expected_result,
time_time,
get_value_store,
) -> None:
for pod_names, params in zip(pending_pods_in_each_check_call,
params_in_each_check_call):
result = tuple(
check_kube_pod_resources(
params=params,
section=PodResources(pending=pod_names),
))
assert result == expected_result[:9]
def test_check_kube_pod_resources_with_capacity_overall_look(
pending_pods_in_each_check_call: Tuple[PodSequence, ...],
params_in_each_check_call: Tuple[Params, ...],
expected_result,
time_time,
get_value_store,
) -> None:
for pod_names, params in zip(pending_pods_in_each_check_call,
params_in_each_check_call):
result = tuple(
check_kube_pod_resources(
params=params,
section_kube_pod_resources=PodResources(pending=pod_names),
section_kube_allocatable_pods=AllocatablePods(allocatable=110,
capacity=110),
))
assert result == expected_result
def test_check_phase_duration_with_changing_params(
params_in_each_check_call: Tuple[Params, ...],
expected_result_in_each_check_call: Tuple[Result, ...],
time_time,
get_value_store,
) -> None:
"""
We simulate multiple calls to check function at different points in time.
expected_result_in_each_check_call corresponds to the Results returned at different points in
time, which are relevant to the behaviour of pending pods, i.e., check_kube_pod_resources will
return other Results/Metrics, but will only return one Result, which is related to pending.
Here we focus on activating/deactivating rules.
"""
for params, expected_result in zip(
params_in_each_check_call,
expected_result_in_each_check_call,
# strict=True, would be nice
):
assert (tuple(
check_kube_pod_resources(params, PodResources(pending=["pod"]),
None))[2] == expected_result)
def test_schemata_did_not_diverge() -> None:
assert ClusterInfoA.schema() == ClusterInfoC.schema()
assert ContainerCountA.schema() == ContainerCountC.schema()
assert ContainerInfoA.schema() == ContainerInfoC.schema()
assert ContainerRunningStateA.schema() == ContainerRunningStateC.schema()
assert ContainerTerminatedStateA.schema(
) == ContainerTerminatedStateC.schema()
assert ContainerWaitingStateA.schema() == ContainerWaitingStateC.schema()
assert KubeletInfoA.schema() == KubeletInfoC.schema()
assert MemoryA.schema() == MemoryC.schema()
assert NodeCountA.schema() == NodeCountC.schema()
assert NodeInfoA.schema() == NodeInfoC.schema()
assert PodConditionA.schema() == PodConditionC.schema()
assert PodConditionsA.schema() == PodConditionsC.schema()
assert PodContainersA.schema() == PodContainersC.schema()
assert PodResourcesA.schema() == PodResourcesC.schema()
assert PodLifeCycleA.schema() == PodLifeCycleC.schema()
assert PodResourcesWithCapacityA.schema(
) == PodResourcesWithCapacityC.schema()
assert ResourcesA.schema() == ResourcesC.schema()
assert StartTimeA.schema() == StartTimeC.schema()
assert PodInfoA.schema() == PodInfoC.schema()