Created
May 25, 2021 21:49
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minimum example to submit Job with pykube
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import pykube | |
from os import environ as os_environ | |
# pykube imports: | |
try: | |
from pykube.config import KubeConfig | |
from pykube.http import HTTPClient | |
from pykube.objects import ( | |
Job, | |
Pod | |
) | |
except ImportError as exc: | |
KubeConfig = None | |
print ('The Python pykube package is required to use ' | |
'this feature, please install it or correct the ' | |
'following error:\nImportError %s' % str(exc)) | |
# This creates the PyKube configuration from ~/.kube/config | |
pykube_api = HTTPClient(KubeConfig.from_file()) | |
# This creates the PyKube configuration if run from inside a Pod | |
# pykube_api = HTTPClient(KubeConfig.from_service_account()) | |
k8s_job_name = "newjob" | |
k8s_job_obj = { | |
"apiVersion": "batch/v1", #runner_param_specs['k8s_job_api_version'], | |
"kind": "Job", | |
"metadata": { | |
# metadata.name is the name of the pod resource created, and must be unique | |
# http://kubernetes.io/docs/user-guide/configuring-containers/ | |
"name": k8s_job_name, | |
"namespace": "tapir", # "default", # TODO this should be set | |
"labels": {"app": k8s_job_name}, | |
}, | |
"spec": { | |
"template": { | |
"metadata": { | |
"name": k8s_job_name, | |
"namespace": "tapir", # "default", # TODO this should be set | |
"labels": {"app": k8s_job_name}, | |
}, | |
"spec": { | |
"containers": [{ | |
"name": "c", | |
"image": "debian:latest", | |
"command": ["sh", "-c", "date ; sleep 60"] | |
}], | |
"restartPolicy": "Never" | |
} | |
} | |
} | |
} | |
# Actually create that job | |
Job(pykube_api, k8s_job_obj).create() |
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