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24 lines
1.1 KiB
Bash
Executable File
24 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A script that let's gci preemptible nodes gracefully terminate in the event of a VM shutdown.
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preemptible=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/scheduling/preemptible" -H "Metadata-Flavor: Google")
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if [ "${preemptible}" == "TRUE" ]; then
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echo "Shutting down! Sleeping for a minute to let the node gracefully terminate"
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# https://cloud.google.com/compute/docs/instances/stopping-or-deleting-an-instance#delete_timeout
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sleep 30
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fi
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