def test_reconcile_pods(self, mock_uuid):
mock_uuid.return_value = self.static_uuid
path = sys.path[
0] + '/tests/kubernetes/pod_generator_base_with_secrets.yaml'
base_pod = PodGenerator(pod_template_file=path,
extract_xcom=False).gen_pod()
mutator_pod = k8s.V1Pod(
metadata=k8s.V1ObjectMeta(
name="name2",
labels={"bar": "baz"},
),
spec=k8s.V1PodSpec(
containers=[
k8s.V1Container(
image='',
name='name',
command=['/bin/command2.sh', 'arg2'],
volume_mounts=[
k8s.V1VolumeMount(
mount_path="/foo/",
name="example-kubernetes-test-volume2")
],
)
],
volumes=[
k8s.V1Volume(
host_path=k8s.V1HostPathVolumeSource(path="/tmp/"),
name="example-kubernetes-test-volume2",
)
],
),
)
result = PodGenerator.reconcile_pods(base_pod, mutator_pod)
expected: k8s.V1Pod = self.expected
expected.metadata.name = "name2"
expected.metadata.labels['bar'] = 'baz'
expected.spec.volumes = expected.spec.volumes or []
expected.spec.volumes.append(
k8s.V1Volume(host_path=k8s.V1HostPathVolumeSource(path="/tmp/"),
name="example-kubernetes-test-volume2"))
base_container: k8s.V1Container = expected.spec.containers[0]
base_container.command = ['/bin/command2.sh', 'arg2']
base_container.volume_mounts = [
k8s.V1VolumeMount(mount_path="/foo/",
name="example-kubernetes-test-volume2")
]
base_container.name = "name"
expected.spec.containers[0] = base_container
result_dict = self.k8s_client.sanitize_for_serialization(result)
expected_dict = self.k8s_client.sanitize_for_serialization(expected)
assert result_dict == expected_dict
def _construct_volume(name, claim, host) -> k8s.V1Volume:
volume = k8s.V1Volume(name=name)
if claim:
volume.persistent_volume_claim = k8s.V1PersistentVolumeClaimVolumeSource(
claim_name=claim)
elif host:
volume.host_path = k8s.V1HostPathVolumeSource(path=host,
type='')
else:
volume.empty_dir = {}
return volume
def test_from_obj(self):
result = PodGenerator.from_obj(
{
"pod_override": k8s.V1Pod(
api_version="v1",
kind="Pod",
metadata=k8s.V1ObjectMeta(name="foo", annotations={"test": "annotation"}),
spec=k8s.V1PodSpec(
containers=[
k8s.V1Container(
name="base",
volume_mounts=[
k8s.V1VolumeMount(
mount_path="/foo/", name="example-kubernetes-test-volume"
)
],
)
],
volumes=[
k8s.V1Volume(
name="example-kubernetes-test-volume",
host_path=k8s.V1HostPathVolumeSource(path="/tmp/"),
)
],
),
)
}
)
result = self.k8s_client.sanitize_for_serialization(result)
assert {
'apiVersion': 'v1',
'kind': 'Pod',
'metadata': {
'name': 'foo',
'annotations': {'test': 'annotation'},
},
'spec': {
'containers': [
{
'name': 'base',
'volumeMounts': [{'mountPath': '/foo/', 'name': 'example-kubernetes-test-volume'}],
}
],
'volumes': [{'hostPath': {'path': '/tmp/'}, 'name': 'example-kubernetes-test-volume'}],
},
} == result
result = PodGenerator.from_obj(
{
"KubernetesExecutor": {
"annotations": {"test": "annotation"},
"volumes": [
{
"name": "example-kubernetes-test-volume",
"hostPath": {"path": "/tmp/"},
},
],
"volume_mounts": [
{
"mountPath": "/foo/",
"name": "example-kubernetes-test-volume",
},
],
}
}
)
result_from_pod = PodGenerator.from_obj(
{
"pod_override": k8s.V1Pod(
metadata=k8s.V1ObjectMeta(annotations={"test": "annotation"}),
spec=k8s.V1PodSpec(
containers=[
k8s.V1Container(
name="base",
volume_mounts=[
k8s.V1VolumeMount(
name="example-kubernetes-test-volume", mount_path="/foo/"
)
],
)
],
volumes=[k8s.V1Volume(name="example-kubernetes-test-volume", host_path="/tmp/")],
),
)
}
)
result = self.k8s_client.sanitize_for_serialization(result)
result_from_pod = self.k8s_client.sanitize_for_serialization(result_from_pod)
expected_from_pod = {
'metadata': {'annotations': {'test': 'annotation'}},
'spec': {
'containers': [
{
'name': 'base',
'volumeMounts': [{'mountPath': '/foo/', 'name': 'example-kubernetes-test-volume'}],
}
],
'volumes': [{'hostPath': '/tmp/', 'name': 'example-kubernetes-test-volume'}],
},
}
assert (
result_from_pod == expected_from_pod
), "There was a discrepency between KubernetesExecutor and pod_override"
assert {
'apiVersion': 'v1',
'kind': 'Pod',
'metadata': {
'annotations': {'test': 'annotation'},
},
'spec': {
'containers': [
{
'args': [],
'command': [],
'env': [],
'envFrom': [],
'name': 'base',
'ports': [],
'volumeMounts': [{'mountPath': '/foo/', 'name': 'example-kubernetes-test-volume'}],
}
],
'hostNetwork': False,
'imagePullSecrets': [],
'volumes': [{'hostPath': {'path': '/tmp/'}, 'name': 'example-kubernetes-test-volume'}],
},
} == result
"pod_override":
k8s.V1Pod(spec=k8s.V1PodSpec(
containers=[
k8s.V1Container(
name="base",
volume_mounts=[
k8s.V1VolumeMount(
mount_path="/foo/",
name="example-kubernetes-test-volume")
],
)
],
volumes=[
k8s.V1Volume(
name="example-kubernetes-test-volume",
host_path=k8s.V1HostPathVolumeSource(path="/tmp/"),
)
],
)),
}
@task(executor_config=executor_config_volume_mount)
def test_volume_mount():
"""
Tests whether the volume has been mounted.
"""
with open('/foo/volume_mount_test.txt', 'w') as foo:
foo.write('Hello')
return_code = os.system("cat /foo/volume_mount_test.txt")
if return_code != 0:
