mirror of
https://github.com/napnap75/multiarch-docker-images.git
synced 2026-05-12 12:57:07 +02:00
Allow restic to be run from outside
This commit is contained in:
@@ -30,13 +30,9 @@ if [ -d /crontabs ] ; then
|
||||
for f in /crontabs/* ; do
|
||||
crontab -u $(basename $f) $f
|
||||
done
|
||||
else
|
||||
elif [[ "$BACKUP_CRONTAB" ]] ; then
|
||||
echo "# This crontab is generated by the entrypoint script, do not edit" > /tmp/crontab
|
||||
if [[ "$BACKUP_CRONTAB" ]] ; then
|
||||
echo -n "$BACKUP_CRONTAB" >> /tmp/crontab
|
||||
else
|
||||
echo -n "0 4 * * *" >> /tmp/crontab
|
||||
fi
|
||||
echo -n "$BACKUP_CRONTAB" >> /tmp/crontab
|
||||
if [[ "$HC_PING_KEY" ]] ; then
|
||||
echo -n " runitor -slug ${HOSTNAME}-restic-backup --" >> /tmp/crontab
|
||||
fi
|
||||
|
||||
+86
-80
@@ -1,6 +1,6 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Backup one directory
|
||||
# Backup one directory (from the mounted filesystem)
|
||||
function backup_dir {
|
||||
# Check if the dir to backup is mounted as a subdirectory of /root inside this container
|
||||
if [ "$1" = "" ]; then
|
||||
@@ -15,6 +15,7 @@ function backup_dir {
|
||||
fi
|
||||
}
|
||||
|
||||
# Backup one directory (from the local filesystem)
|
||||
function backup_local_dir {
|
||||
if [ "$1" = "" ]; then
|
||||
echo "[ERROR] Cannot backup the root directory. Have you correctly configured the volumes to backup for this container ?"
|
||||
@@ -46,47 +47,32 @@ if [ "$(restic --no-lock list locks -q)" != "" ]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
count_success=0
|
||||
count_failure=0
|
||||
if [ "$1" == "" ] || [ "$1" == "backup" ]; then
|
||||
count_success=0
|
||||
count_failure=0
|
||||
|
||||
# List all the containers
|
||||
for container_id in $(docker ps -aq) ; do
|
||||
container_json=$(docker inspect $container_id)
|
||||
# Get the name and namespace (in case of a container run in a swarm stack)
|
||||
container_name=$(echo $container_json | jq -r '.[].Name' | cut -d'/' -f2)
|
||||
# List all the containers
|
||||
for container_id in $(docker ps -aq) ; do
|
||||
container_json=$(docker inspect $container_id)
|
||||
# Get the name and namespace (in case of a container run in a swarm stack)
|
||||
container_name=$(echo $container_json | jq -r '.[].Name' | cut -d'/' -f2)
|
||||
|
||||
# Ignore containers listed in env variable BACKUP_EXCLUDES
|
||||
if [[ ${BACKUP_EXCLUDES} =~ (^|[[:space:]])${container_name}($|[[:space:]]) ]] ; then
|
||||
continue
|
||||
fi
|
||||
# Ignore containers listed in env variable BACKUP_EXCLUDES
|
||||
if [[ ${BACKUP_EXCLUDES} =~ (^|[[:space:]])${container_name}($|[[:space:]]) ]] ; then
|
||||
continue
|
||||
fi
|
||||
|
||||
# Ignore containers not listed in env variable BACKUP_INCLUDES, if it is set
|
||||
if [[ ! -z ${BACKUP_INCLUDES} && ! ${BACKUP_INCLUDES} =~ (^|[[:space:]])${container_name}($|[[:space:]]) ]] ; then
|
||||
continue
|
||||
fi
|
||||
# Ignore containers not listed in env variable BACKUP_INCLUDES, if it is set
|
||||
if [[ ! -z ${BACKUP_INCLUDES} && ! ${BACKUP_INCLUDES} =~ (^|[[:space:]])${container_name}($|[[:space:]]) ]] ; then
|
||||
continue
|
||||
fi
|
||||
|
||||
# Backup the dirs labelled with "napnap75.backup.dirs"
|
||||
backup_dirs=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.dirs"')
|
||||
if [ "$backup_dirs" != "null" ] ; then
|
||||
for dir_name in $backup_dirs ; do
|
||||
echo -n "[INFO] Backing up dir" $dir_name "for container" $container_name " ... "
|
||||
backup_dir $dir_name
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
else
|
||||
echo "done."
|
||||
((++count_success))
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
# Backup the dirs (inside container) labelled with "napnap75.backup.local-dirs"
|
||||
backup_dirs=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.local-dirs"')
|
||||
if [ "$backup_dirs" != "null" ] ; then
|
||||
if [[ "$(echo $container_json | jq -r '.[].Config.Image')" == "napnap75/restic-auto"* ]] ; then
|
||||
# Backup the dirs labelled with "napnap75.backup.dirs"
|
||||
backup_dirs=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.dirs"')
|
||||
if [ "$backup_dirs" != "null" ] ; then
|
||||
for dir_name in $backup_dirs ; do
|
||||
echo -n "[INFO] Backing up local dir" $dir_name "for container" $container_name " ... "
|
||||
backup_local_dir $dir_name
|
||||
echo -n "[INFO] Backing up dir" $dir_name "for container" $container_name " ... "
|
||||
backup_dir $dir_name
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
else
|
||||
@@ -94,62 +80,82 @@ for container_id in $(docker ps -aq) ; do
|
||||
((++count_success))
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo "[ERROR] Could not use \"napnap75.backup.local-dirs\" on another container that the one running restic"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Backup the volumes labelled with "napnap75.backup.volumes"
|
||||
backup_volumes=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.volumes"')
|
||||
if [ "$backup_volumes" != "null" ] ; then
|
||||
for volume_name in $backup_volumes ; do
|
||||
volume_mount=$(echo $container_json | jq -r ".[].Mounts[] | select(.Name==\"$volume_name\") | .Source")
|
||||
echo -n "[INFO] Backing up volume" $volume_name "with mount" $volume_mount "for container" $container_name " ... "
|
||||
backup_dir $volume_mount
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
# Backup the dirs (inside container) labelled with "napnap75.backup.local-dirs"
|
||||
backup_dirs=$(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 -n "[INFO] Backing up local dir" $dir_name "for container" $container_name " ... "
|
||||
backup_local_dir $dir_name
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
else
|
||||
echo "done."
|
||||
((++count_success))
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo "done."
|
||||
((++count_success))
|
||||
echo "[ERROR] Could not use \"napnap75.backup.local-dirs\" on another container that the one running restic"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
fi
|
||||
|
||||
# Backup the databases labelled with "napnap75.backup.databases"
|
||||
backup_databases=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.databases"')
|
||||
if [ "$backup_databases" != "null" ] ; then
|
||||
for database_name in $backup_databases ; do
|
||||
echo -n "[INFO] Backing up database" $database_name "for container" $container_name " ... "
|
||||
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 $container_name"
|
||||
((++count_failure))
|
||||
else
|
||||
container_overlay=$(echo $container_json | jq -r '.[].GraphDriver.Data.MergedDir')
|
||||
backup_file /root_fs${container_overlay}/tmp/database_backup.sql.gz ${container_name}—${database_name}.sql.gz
|
||||
# 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
|
||||
for volume_name in $backup_volumes ; do
|
||||
volume_mount=$(echo $container_json | jq -r ".[].Mounts[] | select(.Name==\"$volume_name\") | .Source")
|
||||
echo -n "[INFO] Backing up volume" $volume_name "with mount" $volume_mount "for container" $container_name " ... "
|
||||
backup_dir $volume_mount
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
else
|
||||
echo "done."
|
||||
((++count_success))
|
||||
fi
|
||||
fi
|
||||
docker exec $container_id bash -c "rm /tmp/database_backup.sql.gz"
|
||||
done
|
||||
done
|
||||
fi
|
||||
|
||||
# Backup the databases labelled with "napnap75.backup.databases"
|
||||
backup_databases=$(echo $container_json | jq -r '.[].Config.Labels."napnap75.backup.databases"')
|
||||
if [ "$backup_databases" != "null" ] ; then
|
||||
for database_name in $backup_databases ; do
|
||||
echo -n "[INFO] Backing up database" $database_name "for container" $container_name " ... "
|
||||
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 $container_name"
|
||||
((++count_failure))
|
||||
else
|
||||
container_overlay=$(echo $container_json | jq -r '.[].GraphDriver.Data.MergedDir')
|
||||
backup_file /root_fs${container_overlay}/tmp/database_backup.sql.gz ${container_name}—${database_name}.sql.gz
|
||||
if [ $? -ne 0 ]; then
|
||||
((++count_failure))
|
||||
else
|
||||
echo "done."
|
||||
((++count_success))
|
||||
fi
|
||||
fi
|
||||
docker exec $container_id bash -c "rm /tmp/database_backup.sql.gz"
|
||||
done
|
||||
fi
|
||||
done
|
||||
|
||||
# Send a notification to Slack
|
||||
if [[ "$SLACK_URL" != "" ]] ; then
|
||||
curl -o /dev/null -s -m 10 --retry 5 -X POST --data-urlencode "payload={\"username\": \"rpi-docker-backup\", \"icon_emoji\": \":dvd:\", \"text\": \"Backup finished on host $HOSTNAME : $count_success succeeded, $count_failure failed\"}" $SLACK_URL
|
||||
fi
|
||||
done
|
||||
|
||||
# Send a notification to Slack
|
||||
if [[ "$SLACK_URL" != "" ]] ; then
|
||||
curl -o /dev/null -s -m 10 --retry 5 -X POST --data-urlencode "payload={\"username\": \"rpi-docker-backup\", \"icon_emoji\": \":dvd:\", \"text\": \"Backup finished on host $HOSTNAME : $count_success succeeded, $count_failure failed\"}" $SLACK_URL
|
||||
fi
|
||||
# Send a notification to Gotify
|
||||
if [[ "$GOTIFY_URL" != "" ]] ; then
|
||||
curl -o /dev/null -s -m 10 --retry 5 -X POST -H "accept: application/json" -H "Content-Type: application/json" -d "{\"priority\": 5, \"title\": \"Backup finished on host $HOSTNAME\", \"message\": \"Backup finished on host $HOSTNAME : $count_success succeeded, $count_failure failed\"}" $GOTIFY_URL
|
||||
fi
|
||||
|
||||
# Send a notification to Gotify
|
||||
if [[ "$GOTIFY_URL" != "" ]] ; then
|
||||
curl -o /dev/null -s -m 10 --retry 5 -X POST -H "accept: application/json" -H "Content-Type: application/json" -d "{\"priority\": 5, \"title\": \"Backup finished on host $HOSTNAME\", \"message\": \"Backup finished on host $HOSTNAME : $count_success succeeded, $count_failure failed\"}" $GOTIFY_URL
|
||||
fi
|
||||
# Return a non zero exit code if an error happened
|
||||
if [ $count_failure -ne 0 ]; then
|
||||
exit -1
|
||||
fi
|
||||
elif [ "$1" == "maintenance" ] ; then
|
||||
restic forget -q --keep-daily 7 --keep-weekly 4 --keep-monthly 12 --keep-yearly 2 --prune && restic prune -q
|
||||
|
||||
# Return a non zero exit code if an error happened
|
||||
if [ $count_failure -ne 0 ]; then
|
||||
exit -1
|
||||
fi
|
||||
|
||||
Reference in New Issue
Block a user