41 lines
1.1 KiB
Bash
Executable File
41 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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set -eux
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set -o pipefail
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backup="/var/lib/use-ephemeral"
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paths="${backup}/stateful-paths"
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state="/mnt/state"
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[ -e "${paths}" ] || exit 0
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while read -r line; do
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path="${line%;*}"
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if [ -e "${path}" ]; then
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backup_dir="${backup}$(dirname "${path}")"
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mkdir -p "${backup_dir}"
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mv "${path}" "${backup_dir}"
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fi
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if [ -n "${line##*;}" ]; then
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ln -s "${state}${path}" "${path}"
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fi
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done < "${paths}"
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