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Added the ability to backup inside the restic container

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Thomas
2025-12-18 23:02:51 +01:00
parent 89bc68631a
commit 285aa5be0c
1 changed files with 32 additions and 1 deletions
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33
restic-auto/restic-auto
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@@ -15,6 +15,19 @@ function backup_dir {
fi
}
function backup_local_dir {
if [ "$1" = "" ]; then
echo "[ERROR] Cannot backup the root directory. Have you correctly configured the volumes to backup for this container ?"
return -1
elif [ -d "$1" ]; then
restic backup $RESTIC_BACKUP_FLAGS $1
return $?
else
echo "[ERROR] Directory $1 not found."
return -1
fi
}
# Backup one file
function backup_file {
cat $1 | restic backup $RESTIC_BACKUP_FLAGS --stdin --stdin-filename $2
@@ -64,6 +77,24 @@ for container_id in $(docker ps -aq) ; do
done
fi
# Backup the dirs (inside container) labelled with "napnap75.backup.local-dirs"
backup_dirs=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.local-dirs"')
if [ "$backup_dirs" != "null" ] ; then
if [[ "$(echo $container_json | jq -r '.[].Config.Image')" == "napnap75/restic-auto"* ]] ; then
for dir_name in $backup_dirs ; do
echo "[INFO] Backing up local dir" $dir_name "for container" $container_name
backup_local_dir $dir_name
if [ $? -ne 0 ]; then
((++count_failure))
else
((++count_success))
fi
done
else
echo "[ERROR] Could not use \"napnap75.backup.local-dirs\" on another container that the one running restic"
fi
fi
# Backup the volumes labelled with "napnap75.backup.volumes"
backup_volumes=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.volumes"')
if [ "$backup_volumes" != "null" ] ; then
@@ -84,7 +115,7 @@ for container_id in $(docker ps -aq) ; do
if [ "$backup_databases" != "null" ] ; then
for database_name in $backup_databases ; do
echo "[INFO] Backing up database" $database_name "for container" $container_name
docker exec $container_id bash -c "mysqldump --databases $database_name | gzip -c > /tmp/database_backup.sql.gz"
docker exec $container_id bash -c "/usr/bin/mariadb-dump --databases $database_name | gzip -c > /tmp/database_backup.sql.gz"
if [ $? -ne 0 ]; then
echo "[ERROR] Unable to backup database $database_name from container $container_name"
((++count_failure))