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Check for definition of variable 'BACKUP_SAVED_BACKUPS_NUMBER'

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This commit is contained in:
Wolfgang Huß 2023-11-23 10:56:19 +01:00
parent 1331d28a72
commit 1f28bed280
1 changed files with 46 additions and 34 deletions
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80
deployment/scripts/clusters.cron-backups.sh
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@ -18,9 +18,21 @@ set +a
# check BACKUP_CONFIGURATIONS
if [[ -z ${BACKUP_CONFIGURATIONS} ]]; then
echo "You must provide a `BACKUP_CONFIGURATIONS` via environment variable"
echo "You must provide a 'BACKUP_CONFIGURATIONS' via environment variable"
exit 1
fi
# check BACKUP_SAVED_BACKUPS_NUMBER
if [[ -z ${BACKUP_SAVED_BACKUPS_NUMBER} ]]; then
echo "You must provide a 'BACKUP_SAVED_BACKUPS_NUMBER' via environment variable"
exit 1
fi
# deleting backups?
if (( BACKUP_SAVED_BACKUPS_NUMBER >= 1 )); then
printf "Keep the last %d backups for all networks.\n" $BACKUP_SAVED_BACKUPS_NUMBER
else
echo "!!! ATTENTION: No backups are deleted !!!"
fi
# convert configurations to array
IFS=' ' read -a CONFIGURATIONS_ARRAY <<< "$BACKUP_CONFIGURATIONS"
@ -32,46 +44,46 @@ do
echo " $i"
done
echo "Cancel by ^C. You have 15 seconds"
# wait for the admin to react
sleep 15
# # wait for the admin to react
# sleep 15
printf "\n"
# printf "\n"
for i in "${CONFIGURATIONS_ARRAY[@]}"
do
CONFIGURATION=$i
# individual cluster backup
${SCRIPT_DIR}/cluster.backup.sh
# for i in "${CONFIGURATIONS_ARRAY[@]}"
# do
# CONFIGURATION=$i
# # individual cluster backup
# ${SCRIPT_DIR}/cluster.backup.sh
# deleting backups?
if (( BACKUP_SAVED_BACKUPS_NUMBER >= 1 )); then
# delete all oldest backups, but leave the last BACKUP_SAVED_BACKUPS_NUMBER
# # deleting backups?
# if (( BACKUP_SAVED_BACKUPS_NUMBER >= 1 )); then
# # delete all oldest backups, but leave the last BACKUP_SAVED_BACKUPS_NUMBER
keep=$BACKUP_SAVED_BACKUPS_NUMBER
path="$SCRIPT_DIR/../configurations/$CONFIGURATION/backup/"
# keep=$BACKUP_SAVED_BACKUPS_NUMBER
# path="$SCRIPT_DIR/../configurations/$CONFIGURATION/backup/"
cd $path
# cd $path
printf "In\n '$path'\n remove:\n"
# TODO: replace 'ls' by 'find . -type d -maxdepth 1'? description: https://unix.stackexchange.com/questions/28939/how-to-delete-the-oldest-directory-in-a-given-directory
while [ `ls -1 | wc -l` -gt $keep ]; do
oldest=`ls -c1 | head -1`
echo " $oldest"
rm -rf $oldest
done
# printf "In\n '$path'\n remove:\n"
# # TODO: replace 'ls' by 'find . -type d -maxdepth 1'? description: https://unix.stackexchange.com/questions/28939/how-to-delete-the-oldest-directory-in-a-given-directory
# while [ `ls -1 | wc -l` -gt $keep ]; do
# oldest=`ls -c1 | head -1`
# echo " $oldest"
# rm -rf $oldest
# done
printf "Keep the last %d backups:\n " $BACKUP_SAVED_BACKUPS_NUMBER
ls
# printf "Keep the last %d backups:\n " $BACKUP_SAVED_BACKUPS_NUMBER
# ls
cd $SCRIPT_DIR
else
echo "!!! ATTENTION: No backups are deleted !!!"
fi
# cd $SCRIPT_DIR
# else
# echo "!!! ATTENTION: No backups are deleted !!!"
# fi
printf "\n"
done
# printf "\n"
# done
# reset CONFIGURATION to old
# TODO: clearily if this is the same as: $ export CONFIGURATION=${SAVE_CONFIGURATION}"
CONFIGURATION=$SAVE_CONFIGURATION
echo "Reset to CONFIGURATION=$CONFIGURATION"
# # reset CONFIGURATION to old
# # TODO: clearily if this is the same as: $ export CONFIGURATION=${SAVE_CONFIGURATION}"
# CONFIGURATION=$SAVE_CONFIGURATION
# echo "Reset to CONFIGURATION=$CONFIGURATION"