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39 lines
786 B
Bash
39 lines
786 B
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-11-21 15:54:25 +0000 (Thu, 21 Nov 2019)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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usage(){
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echo "
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Simple query wrapper to GCE's Metadata API
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${0##*/} <resource>
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eg. ${0##*/} instance/scheduling/preemptible
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"
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exit 3
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}
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if [ $# -ne 1 ]; then
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usage
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fi
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if [[ "$1" =~ -.* ]]; then
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usage
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fi
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curl -H "Metadata-Flavor: Google" "http://metadata.google.internal/computeMetadata/v1/$1"
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