Move and improve gitea backup

This commit is contained in:
Tibo De Peuter 2023-10-10 22:57:17 +02:00
parent 6023f7fe22
commit cd8a21a63d
2 changed files with 80 additions and 37 deletions

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@ -1,37 +0,0 @@
#!/bin/bash
# Backup script for Gitea in a Kubernetes cluster
# `gitea dump` is a mess that we should not touch. We write our own backup scripts instead.
BACKUP_DEST='/mnt/PRIVATE_DOCS/BACKUPS/gitea'
PASSFILE='./gitea_pass.txt'
# Retrieve container names
base_container="$( docker ps --format '{{.Names}}' | grep 'hugit-gitea_hugit-gitea' )"
database_container="$( docker ps --format '{{.Names}}' | grep 'hugit-postgresql_hugit-postgresql' )"
# Abort entire script if any command fails
set -e
# Enable maintenance mode
# Flush queues
docker exec "${base_container}" gitea manager flush-queues
# Pause queues
# TODO
# Backup the database
>&2 echo 'Backing up database'
database_backupfile="gitea-sqlbkp_$( date +'%Y%m%d' ).bak"
internal_database_backupfile="/tmp/${database_backupfile}"
docker exec --env-file "${PASSFILE}" "${database_container}" pg_dump 'gitea' -cwv -h 'localhost' -U 'gitea' -f "${internal_database_backupfile}"
docker cp "${database_container}":"${internal_database_backupfile}" "${BACKUP_DEST}"
# Backup files
tar czvf "${BACKUP_DEST}/gitea-data_$(date +'%Y%m%d').tar.gz" -C "/mnt/APPS/hugit"
# Disable maintenance mode
# TODO
# Double check
# gitea doctor --all --log-file /tmp/doctor.log
# TODO

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#!/bin/bash
# Backup Gitea database in a Kubernetes environment
# Usage: backup-database [OPTIONS] <destination>
# `gitea dump` is a mess that we should not touch. We write our own backup scripts instead.
#
usage() {
>&2 printf "Usage: %s <destination>\n" "${0}"
>&2 printf "Options:\n"
>&2 printf "\t-e \t Specify the environment file to use\n"
exit "${1:-1}"
}
# Get options
while getopts ":e:" option; do
case "${option}" in
e)
if ! [ -f "${OPTARG}" ]; then
>&2 printf "Error: Specified environment file does not exist: '%s'.\n" "${OPTARG}"
elif ! [ -r "${OPTARG}" ]; then
>&2 printf "Error: Specified environment file is not readable: '%s'.\n" "${OPTARG}"
fi
env_file="${OPTARG}"
;;
*)
>&2 printf "Error: Invalid option: '%s'.\n" "${option}"
usage
;;
esac
done
shift $(( OPTIND - 1 ))
# Check arguments.
if [ $# -ne 1 ]; then
>&2 printf "Error: You need to specify a destination.\n"
usage
elif ! [ -d "${1}" ]; then
>&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}"
usage
else
destination="${1}"
fi
# Retrieve container names
base_container="$( docker ps --format '{{.Names}}' | grep -E 'gitea_gitea-[0-9a-z]{10}-[0-9a-z]{5}' )"
database_container="$( docker ps --format '{{.Names}}' | grep 'postgres_gitea-cnpg-main-1' )"
if ! [[ -n "${base_container}" && -n "${database_container}" ]]; then
>&2 printf "Error: Not all containers could be found.\n"
exit 2
fi
# Abort entire script if any command fails
set -e
# Enable maintenance mode
# Flush queues
docker exec "${base_container}" gitea manager flush-queues
# TODO Pause queues
# Database backup
# Filename for database backup.
database_backupfile="gitea-sqlbkp_$( date +'%Y%m%d' ).bak"
host_database_backupfile="${destination}/${database_backupfile}"
# Backup the database
>&2 echo 'Backing up database'
docker exec --env-file "${env_file:=.env}" "${database_container}" pg_dump 'gitea' -cwv -h 'localhost' -U 'gitea' > "${host_database_backupfile}"
# Disable maintenance mode
# TODO Continue queues
# Double check
# gitea doctor --all --log-file /tmp/doctor.log
# TODO
printf "Done.\n"