66 lines
2.2 KiB
Bash
66 lines
2.2 KiB
Bash
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#!/bin/sh
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# Purpose :
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# Create an XZ archive of all files between 2 dates.
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# Then remove these files
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# Call this script from an /var/lib/xymon/hostdata subdirectory or
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# /var/lib/xymon/histlogs subdirectory.
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# Vars {{{
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## Enable (0) or disable (1) debug
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debug=0
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## Colors {{{
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c_redb='\033[1;31m'
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c_magentab='\033[1;35m'
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c_reset='\033[0m'
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## }}}
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## Manage files of year
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date_year="2019"
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## Compress files between these dates
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date_start="${date_year}-01-01 00:00:01"
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date_end="${date_year}-12-31 23:59:59"
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## Best XZ compression level
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xz_compression_lvl="-9"
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## Fatest XZ compression level
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#xz_compression_lvl="-0"
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## Get current directory name
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current_dir=${PWD##*/}
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## Count the number of files
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match_files=$(find . -type f -newermt "${date_start}" -not -newermt "${date_end}" -not -iname "*.tar*" | wc -l)
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## Archive name
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tar_file_name="${date_year}.${current_dir}${xz_compression_lvl}.tar.xz"
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# }}}
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# If archive already exists
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if [ -s "${tar_file_name}" ]; then
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printf "${c_redb}%-6b${c_reset}\n" "ERROR : ${tar_file_name} already exists (also ${match_files} files match the expected pattern). Please manage this directory manually or remove the archive or files then restart."
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exit 1
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fi
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# If some files match
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if [ ! ${match_files} -eq "0" ]; then
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : Create an archive for ${current_dir} files between ${date_start} and ${date_end} (${match_files} files) using XZ's compression level : ${xz_compression_lvl}."
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## Get the list of files between the 2 dates and ignore tar files
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find . -type f -newermt "${date_start}" -not -newermt "${date_end}" -not -iname "*.tar*" -print0 | tar cJf "${tar_file_name}" --null -T -
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## Check previous return code and if the archive exists with size > 0
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if [ "${?}" -eq "0" ] && [ -s "${tar_file_name}" ]; then
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : ${tar_file_name} successfully created, the files can be deleted."
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find . -type f -newermt "${date_start}" -not -newermt "${date_end}" -not -iname "*.tar*" -delete
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fi
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else
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : Skip ${current_dir}, no files found between ${date_start} and ${date_end}."
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fi
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exit 0
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