38 lines
1.3 KiB
Bash
Executable File
38 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
# Create daily, weekly or monthly snapshots from manual push backups
|
|
|
|
if [ "$1" == "" ]; then
|
|
echo "Usage: $(basename $0) <backup level>"
|
|
exit
|
|
fi
|
|
|
|
. /usr/local/etc/rs-backup/server-config
|
|
|
|
for home_dir in "${BACKUP_ROOT}"/*; do
|
|
if [ -d "${home_dir}/${FILES_DIR}" ] && [ -e "${home_dir}/rsnapshot.conf" ]; then
|
|
# Since we're relying on the client to push changes, there isn't
|
|
# necessarily a new increment pushed yet.
|
|
# Only rotate if there are really new increments to prevent
|
|
# successive backup deletion
|
|
config=$(cat "${BACKUP_ROOT}/etc/rsnapshot.global.conf")
|
|
|
|
# Get number of preceding increments
|
|
config=$(echo "${config}" | grep -P '^retain\t')
|
|
config=$(echo "${config}" | grep -oPz "retain\t+(\w+)\t+(\d+)\nretain\s+${1}\t+" | sed -n 1p)
|
|
preceding_name=$(echo "${config}" | awk '{ print $2 }')
|
|
preceding_number=$(($(echo "${config}" | awk ' { print $3 }') - 1))
|
|
|
|
# Continue if no proper preceding increment could be found
|
|
if [ "${preceding_name}" == "" ] ||
|
|
[ ! -d "${home_dir}/${FILES_DIR}/${preceding_name}.${preceding_number}" ]; then
|
|
echo "Not rotating ${1}"
|
|
continue
|
|
fi
|
|
|
|
cd "${home_dir}/${FILES_DIR}"
|
|
owner=$(ls -ld "${home_dir}/${FILES_DIR}" | awk '{ print $3 }')
|
|
|
|
su - "${owner}" -c "rsnapshot -c '${home_dir}/rsnapshot.conf' '$1'"
|
|
fi
|
|
done
|