mirrors/docker-db-backup
1
0
Fork 0
mirror of https://github.com/tiredofit/docker-db-backup.git synced 2025-12-21 13:23:12 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use alternate cron

Browse Source
This commit is contained in:
Dave Conroy
2023-12-03 22:04:12 -08:00
parent fb9fe8a032
commit d58b27d5ef
3 changed files with 18 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
install/assets/dbbackup/template-dbbackup/run
View File

@@ -22,9 +22,10 @@ if [[ "${MODE,,}" =~ "standalone" ]] || [ "${MODE,,}" = "manual" ] || [ "${1,,}"
backup_job_backup_begin=+0
else
silent sleep {{BACKUP_NUMBER}}
set -x
time_last_run=0
time_current=$(date +'%s')
set +x
if [[ "${backup_job_backup_begin}" =~ ^\+(.*)$ ]]; then
print_debug "BACKUP_BEGIN is a jump of minute starting with +"
timer plusvalue
@@ -37,10 +38,18 @@ else
#elif echo "${backup_job_backup_begin//\*/#}" | grep -qP "^(.*((\d+,)+\d+|(\d+(\/|-)\d+)|\d+|#) ?){5}$" ; then # Allow slashes, yet not supporting advanced cron yet
elif echo "${backup_job_backup_begin//\*/#}" | grep -qP "^(((\d+,)+\d+|(\d+(\/|-)\d+)|\d+|#) ?){5}$" ; then
print_debug "BACKUP_BEGIN is a cron expression"
if var_false "${CRON_ALTERNATE}"; then
time_last_run=$(date +"%s")
backup_job_backup_begin=${backup_job_backup_begin//\"/}
backup_job_backup_begin=${backup_job_backup_begin//\'/}
timer cron "${backup_job_backup_begin}" "${time_current}" "${time_last_run}"
else
echo "${backup_job_backup_begin} /var/run/s6/legacy-services/dbbackup-{{BACKUP_NUMBER}} now" > /tmp/.container/cron/{{BACKUP_NUMBER}}-backup
crontab -l | { cat; echo "${backup_job_backup_begin} /var/run/s6/legacy-services/dbbackup-{{BACKUP_NUMBER}} now"; } | crontab -
s6-svc -d /var/run/s6/legacy-services/dbbackup-{{BACKUP_NUMBER}}
exit 0
fi
else
print_error "_BACKUP_BEGIN is invalid - Unable to perform scheduling"
cat <<EOF

1
install/assets/defaults/10-db-backup
View File

@@ -1,6 +1,7 @@
#!/command/with-contenv bash
BACKUP_JOB_CONCURRENCY=${BACKUP_JOB_CONCURRENCY:-"1"}
CRON_ALTERNATE=${CRON_ALTERNATE:-"TRUE"}
DBBACKUP_USER=${DBBACKUP_USER:-"dbbackup"}
DBBACKUP_GROUP=${DBBACKUP_GROUP:-"${DBBACKUP_USER}"} # Must go after DBBACKUP_USER
DEFAULT_BACKUP_BEGIN=${DEFAULT_BACKUP_BEGIN:-+0}

5
install/assets/functions/10-db-backup
View File

@@ -1882,12 +1882,12 @@ timer() {
local cron_compare_difference=$(( cron_compare - ${4} ))
if [ "${cron_compare_difference}" -lt 60 ]; then
cron_compare=$((${cron_compare} + $(( 60 - cron_compare_difference )) ))
cron_compare=$((cron_compare + $(( 60 - cron_compare_difference )) ))
fi
local cron_current_seconds="$(date --date=@"${cron_compare_seconds}" +"%-S")"
if [ "${cron_current_seconds}" -ne 0 ]; then
cron_compare_seconds=$(( cron_compare_seconds - cron_current_seconds ))
cron_compare=$(( cron_compare_seconds - cron_current_seconds ))
fi
local cron_minute="$(echo -n "${2}" | awk '{print $1}')"
@@ -1926,6 +1926,7 @@ timer() {
fi
cron_next_hour="${cron_next}"
cron_next_minute=0
fi
print_debug "[timer] [cron] Parse Day of Week"