33 lines
1.0 KiB
Bash
33 lines
1.0 KiB
Bash
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#!/bin/bash
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set -euo pipefail
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copy_file_if_exists() {
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src="${1}"; dst="${2}"
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if [ -f "${src}" ]; then
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echo "Copying ${src} to ${dst}"
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cp "${src}" "${dst}"
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else
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echo "File ${src} does not exist.. Skipping copy"
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fi
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}
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destination=/usr/lib/ignition
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mkdir -p $destination
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if command -v is-live-image >/dev/null && is-live-image; then
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# Live image. If the user has supplied a config.ign via an appended
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# initrd, put it in the right place.
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copy_file_if_exists "/config.ign" "${destination}/user.ign"
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else
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# We will support a user embedded config in the boot partition
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# under $bootmnt/ignition/config.ign. Note that we mount /boot
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# but we don't unmount boot because we are run in a systemd unit
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# with MountFlags=slave so it is unmounted for us.
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bootmnt=/mnt/boot_partition
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mkdir -p $bootmnt
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if [ -e /dev/disk/by-label/ignition ]; then
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mount /dev/disk/by-label/ignition $bootmnt
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fi
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copy_file_if_exists "${bootmnt}/ignition/config.ign" "${destination}/user.ign"
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fi
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