init_container = k8s.V1Container(
name="init-container",
image="ubuntu:16.04",
env=init_environments,
volume_mounts=init_container_volume_mounts,
command=["bash", "-cx"],
args=["echo 10"],
)
affinity = k8s.V1Affinity(
node_affinity=k8s.V1NodeAffinity(
preferred_during_scheduling_ignored_during_execution=[
k8s.V1PreferredSchedulingTerm(
weight=1,
preference=k8s.V1NodeSelectorTerm(match_expressions=[
k8s.V1NodeSelectorRequirement(
key="disktype", operator="in", values=["ssd"])
]),
)
]),
pod_affinity=k8s.V1PodAffinity(
required_during_scheduling_ignored_during_execution=[
k8s.V1WeightedPodAffinityTerm(
weight=1,
pod_affinity_term=k8s.V1PodAffinityTerm(
label_selector=k8s.V1LabelSelector(match_expressions=[
k8s.V1LabelSelectorRequirement(
key="security", operator="In", values="S1")
]),
topology_key="failure-domain.beta.kubernetes.io/zone",
),
def test_create_with_affinity(self):
name_base = "test"
affinity = {
"nodeAffinity": {
"preferredDuringSchedulingIgnoredDuringExecution": [
{
"weight": 1,
"preference": {
"matchExpressions": [{"key": "disktype", "operator": "In", "values": ["ssd"]}]
},
}
]
}
}
k = KubernetesPodOperator(
namespace="default",
image="ubuntu:16.04",
cmds=["bash", "-cx"],
arguments=["echo 10"],
labels={"foo": "bar"},
name=name_base,
task_id="task",
in_cluster=False,
do_xcom_push=False,
cluster_context="default",
affinity=affinity,
)
pod = k.create_pod_request_obj()
sanitized_pod = self.sanitize_for_serialization(pod)
assert isinstance(pod.spec.affinity, k8s.V1Affinity)
assert sanitized_pod["spec"]["affinity"] == affinity
k8s_api_affinity = k8s.V1Affinity(
node_affinity=k8s.V1NodeAffinity(
preferred_during_scheduling_ignored_during_execution=[
k8s.V1PreferredSchedulingTerm(
weight=1,
preference=k8s.V1NodeSelectorTerm(
match_expressions=[
k8s.V1NodeSelectorRequirement(key="disktype", operator="In", values=["ssd"])
]
),
)
]
),
)
k = KubernetesPodOperator(
namespace="default",
image="ubuntu:16.04",
cmds=["bash", "-cx"],
arguments=["echo 10"],
labels={"foo": "bar"},
name=name_base,
task_id="task",
in_cluster=False,
do_xcom_push=False,
cluster_context="default",
affinity=k8s_api_affinity,
)
pod = k.create_pod_request_obj()
sanitized_pod = self.sanitize_for_serialization(pod)
assert isinstance(pod.spec.affinity, k8s.V1Affinity)
assert sanitized_pod["spec"]["affinity"] == affinity
def test_create_with_affinity(self):
name_base = 'test'
affinity = {
'nodeAffinity': {
'preferredDuringSchedulingIgnoredDuringExecution': [{
"weight": 1,
"preference": {
"matchExpressions": [{
"key": "disktype",
"operator": "In",
"values": ["ssd"]
}]
},
}]
}
}
k = KubernetesPodOperator(
namespace='default',
image="ubuntu:16.04",
cmds=["bash", "-cx"],
arguments=["echo 10"],
labels={"foo": "bar"},
name=name_base,
task_id="task",
in_cluster=False,
do_xcom_push=False,
cluster_context='default',
affinity=affinity,
)
result = k.create_pod_request_obj()
client = ApiClient()
self.assertEqual(type(result.spec.affinity), k8s.V1Affinity)
self.assertEqual(
client.sanitize_for_serialization(result)['spec']['affinity'],
affinity)
k8s_api_affinity = k8s.V1Affinity(node_affinity=k8s.V1NodeAffinity(
preferred_during_scheduling_ignored_during_execution=[
k8s.V1PreferredSchedulingTerm(
weight=1,
preference=k8s.V1NodeSelectorTerm(match_expressions=[
k8s.V1NodeSelectorRequirement(
key="disktype", operator="In", values=["ssd"])
]),
)
]), )
k = KubernetesPodOperator(
namespace='default',
image="ubuntu:16.04",
cmds=["bash", "-cx"],
arguments=["echo 10"],
labels={"foo": "bar"},
name=name_base,
task_id="task",
in_cluster=False,
do_xcom_push=False,
cluster_context='default',
affinity=k8s_api_affinity,
)
result = k.create_pod_request_obj()
self.assertEqual(type(result.spec.affinity), k8s.V1Affinity)
self.assertEqual(
client.sanitize_for_serialization(result)['spec']['affinity'],
affinity)