mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
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a4375327de
The former usage of slash as a delimiter did not play well together with container image tags that usually contain slashes themselves.
19 lines
764 B
Bash
Executable file
19 lines
764 B
Bash
Executable file
#!/usr/bin/env bash
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this=`basename $0`
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if [ $# -ne 1 ]; then
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echo Usage: $this IMAGE[:TAG]
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exit 1
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fi
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# Get the number of nodes in Ready state in the Kubernetes cluster
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NumNodes=$(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 NODE_NAME environemnt variable to get the Kubernetes node object.
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sed -E -e "s/COMPLETION_COUNT/$NumNodes/" \
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-e "s/PARALLELISM_COUNT/$NumNodes/" \
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-e "s,^(\s*)image:.+$,\1image: $1," \
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nfd-worker-job.yaml.template > nfd-worker-job.yaml
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kubectl create -f nfd-worker-job.yaml
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