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docs: Revise Kubernetes documentation (#2696)

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Georg Lauterbach 2022-07-28 00:26:53 +02:00 • committed by GitHub
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target/scripts/helpers/dns.sh
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@ -18,7 +18,7 @@ function _obtain_hostname_and_domainname
# subprocess like postconf would be called that would need access to the same value via `$HOSTNAME` ENV.
#
# TODO: `OVERRIDE_HOSTNAME` was introduced for non-Docker runtimes that could not configure an explicit hostname.
# k8s was the particular runtime in 2017. This does not update `/etc/hosts` or other locations, thus risking
# Kubernetes was the particular runtime in 2017. This does not update `/etc/hosts` or other locations, thus risking
# inconsistency with expected behaviour. Investigate if it's safe to remove support. (--net=host also uses this as a workaround)
export HOSTNAME="${OVERRIDE_HOSTNAME:-$(hostname -f)}"