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[user-environment] Using $(hostname -s) vs ${HOSTNAME} #1151

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[user-environment] Using $(hostname -s) vs ${HOSTNAME} #1151

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6 changes: 3 additions & 3 deletions user-environment/user-environment.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#!/bin/bash
# Copyright 2015 Google, Inc.
# Copyright 2015,2016,2018,2019,2020,2024 Google, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -27,9 +27,9 @@ function update_apt_get() {
return 1
}

## Only install customize master node by default.
## Only install customize master node(s) by default.
## Delete to customize all nodes.
[[ "${HOSTNAME}" =~ -m$ ]] || exit 0
[[ "$(hostname -s)" =~ "-m$" ]] || [[ "$(hostname -s)" =~ "-m-[0-9]+$" ]] || exit 0

## Make global changes here
update_apt_get
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