diskimage-builder/elements/runtime-ssh-host-keys/post-install.d/80-ssh-keygen

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#!/bin/bash
if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
case "$DIB_INIT_SYSTEM" in
upstart)
# nothing to do
exit 0
;;
systemd)
if [[ $DISTRO_NAME = "ubuntu" || $DISTRO_NAME = "debian" ]]; then
# NOTE(pabelanger): Only support ubuntu / debian today.
systemctl enable ssh-keygen.service
else
# Since we are not enabling it, delete it.
rm /usr/lib/systemd/system/ssh-keygen.service
fi
;;
openrc)
# let dib-init-system's postinstall handle enabling init scripts
exit 0
;;
sysv)
# nothing to do
exit 0
;;
*)
echo "Unsupported init system $DIB_INIT_SYSTEM"
exit 1
;;
esac