Backup gitea from docker

backup/backup_gitea

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+#!/bin/bash
+
+# Variables
+BACKUP_ROOT_GITEA="/backup/gitea"
+BACKUP_GITEA_RETENTION=10
+
+# Starting backup
+echo "Starting gitea backup process ..."
+
+# Backup server configuration
+mkdir -p ${BACKUP_ROOT_GITEA}
+HOUR=`date +%Y%m%d%H%M`
+
+# Launch dump command on docker
+docker exec -w /data $(docker ps -qf "name=gitea") su - git sh -c "/app/gitea/gitea dump -c /data/gitea/conf/app.ini -f gitea-dump-${HOUR}.zip"
+# And get from docker
+docker cp $(docker ps -qf "name=gitea"):/data/git/gitea-dump-${HOUR}.zip ${BACKUP_ROOT_GITEA}
+# Finally, remove backup on container
+docker exec -w /data $(docker ps -qf "name=gitea") su - git sh -c "rm gitea-dump-${HOUR}.zip"
+
+# Purge old backup
+echo "Starting gitea purge process for backup older than ${BACKUP_GITEA_RETENTION} ..."
+find ${BACKUP_ROOT_GITEA} -type f -mtime +${BACKUP_GITEA_RETENTION} -exec rm -f {} \;