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Create an archive of container's data

This commit is contained in:
Jeremy Gardais 2019-10-18 19:20:52 +02:00
parent 3d6dda4f9a
commit 9c88629696
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 11 additions and 2 deletions
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13
docker/container.backup
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@ -4,9 +4,9 @@
## Backup data of a Docker container.
## To do that, the script will :
## Try to stop the corresponding systemd unit (or docker if no related service is found)
## TODO : Make a archive of the container's data to a backup path
## TODO : Clean old backup
## Make a archive of the container's data to a backup path
## TODO : Restart the container service (or docker.service)
## TODO : Clean old backup
# }}}
# How-to use {{{
## First argument should be the absolut path to the container's data.
@ -49,6 +49,8 @@ HELP
esac
ct_name=$(basename -- "${ct_data_path}")
docker_data_path=$(dirname -- "${ct_data_path}")
ct_backup_path="${docker_backup_path}/${ct_name}"
## }}}
# }}}
@ -87,5 +89,12 @@ fi
# Stop the container service {{{
systemctl stop "${ct_service_name}"
# }}}
# Backup container data {{{
## Create the directory to store archive if doesn't already exist
[ -d "${ct_backup_path}" ] || mkdir -p -- "${ct_backup_path}"
## Backup container data
tar czf "${ct_backup_path}/${ct_name}-backup.$(date '+%Y%m%d-%H%M').tar.gz" --directory "${docker_data_path}" "${ct_name}"
# }}}
exit 0