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https://github.com/kubernetes-sigs/node-feature-discovery.git
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12 lines
771 B
Bash
Executable file
12 lines
771 B
Bash
Executable file
#!/usr/bin/env bash
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# Get the node count in the Kubernetes cluster
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NumNodes=$(kubectl get nodes | grep -i ready | wc -l)
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# We set the .spec.completions and .spec.parallelism to the node count
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# We request a specific hostPort in the job spec to limit the number of pods
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# that run on a node to one. As a result, one pod runs on each node in parallel
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# We set the POD_NAME and POD_NAMESPACE environemnt variables to the pod name
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# and pod namespace. These enivornment variables are used by the feature
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# discovery software to get the Kubernetes pod and node object.
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sed -e "s/COMPLETION_COUNT/$NumNodes/" -e "s/PARALLELISM_COUNT/$NumNodes/" dbi-iafeature-discovery-job.json.template > dbi-iafeature-discovery-job.json
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kubectl create -f dbi-iafeature-discovery-job.json
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