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Merge pull request #232 from benvia/feature-cron

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Adds a cronjob-like mechanism
This commit is contained in:
Dave Conroy
2023-11-05 09:17:33 -08:00
committed by GitHub
parent 50b61ad358 e42f8e9a8c
commit c5c026d0fd
1 changed files with 30 additions and 3 deletions
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33
install/etc/services.available/10-db-backup/run
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@@ -16,18 +16,45 @@ else
current_time=$(date +"%s") current_time=$(date +"%s")
today=$(date +"%Y%m%d") today=$(date +"%Y%m%d")
print_debug "******** Begin DB_DUMP_BEGIN ********"
print_debug "Current time $current_time"
if [[ $DB_DUMP_BEGIN =~ ^\+(.*)$ ]]; then if [[ $DB_DUMP_BEGIN =~ ^\+(.*)$ ]]; then
print_debug "DB_DUMP_BEGIN is a jump of minute starting with +."
waittime=$(( ${BASH_REMATCH[1]} * 60 )) waittime=$(( ${BASH_REMATCH[1]} * 60 ))
target_time=$(($current_time + $waittime)) target_time=$(($current_time + $waittime))
else elif [[ $DB_DUMP_BEGIN =~ ^[0-9]+$ ]]; then
print_debug "DB_DUMP_BEGIN is an integer."
target_time=$(date --date="${today}${DB_DUMP_BEGIN}" +"%s") target_time=$(date --date="${today}${DB_DUMP_BEGIN}" +"%s")
if [[ "$target_time" < "$current_time" ]]; then if [[ "$target_time" < "$current_time" ]]; then
target_time=$(($target_time + 24*60*60)) target_time=$(($target_time + 24*60*60))
fi fi
waittime=$(($target_time - $current_time)) waittime=$(($target_time - $current_time))
elif [[ $DB_DUMP_BEGIN =~ ^([0-9]{4})-([0-9]{2})-([0-9]{2})[[:space:]]([0-9]{2}):([0-9]{2}):([0-9]{2})$ ]];
then
# Calculate DB_DUMP_BEGIN time in seconds
dump_time=$(date -d "${DB_DUMP_BEGIN}" +%s)
print_debug "Dump time = $dump_time"
# Calculate the difference in seconds
waittime=$((dump_time - current_time))
print_debug "Difference in seconds: $waittime"
if (( $waittime < 0 )); then
waittime=$(( ($waittime + ($DB_DUMP_FREQ - 1)) / ($DB_DUMP_FREQ * 60) ))
waittime=$(( $waittime * -1 ))
print_debug "Difference in seconds (rounded) waittime is in the past : $waittime"
fi
target_time=$(($current_time + $waittime))
print_debug "Target time = $target_time"
else
print_info "DB_DUMP_BEGIN is not starting with + or is not an integer or is not in the correct format (YYYY-mm-dd hh:mm:ss)."
fi fi
print_debug "Wait Time: ${waittime} Target time: ${target_time} Current Time: ${current_time}"
print_info "Next Backup at $(date -d @${target_time} +"%Y-%m-%d %T %Z")" print_debug "******** End DB_DUMP_BEGIN ********"
print_info "Wait Time: ${waittime} Target time: $(date -d @${target_time} +"%Y-%m-%d %T %Z") Current Time: $(date -d @${current_time} +"%Y-%m-%d %T %Z")"
sleep $waittime sleep $waittime
fi fi