프로젝트 관리 일반

# Podman backuprestore

#### Container Backup 

`birdhead@birdnotedev:~/usb_work/podman/backup-postgresql-server$ cat backup.sh`

`#!/bin/bash`

`# --- 1. postgres_image.tar.gz ---`

`echo "Backing up postgresql-server_postgres:latest..."`

`podman save localhost/postgresql-server_postgres:latest | pv | pigz > postgres_image.tar.gz`

`# --- 2. base_server_image.tar.gz ---`

`echo "Backing up postgresql-server_base-server:latest..."`

`podman save localhost/postgresql-server_base-server:latest | pv | pigz > base_server_image.tar.gz`

`# --- 3. pgadmin_image.tar.gz ---`

`echo "Backing up dpage/pgadmin4:latest..."`

`podman save docker.io/dpage/pgadmin4:latest | pv | pigz > pgadmin_image.tar.gz`

`# --- 4. base-server의 베이스 이미지 (Containerfile의 FROM) ---`

`echo "Backing up base-server:latest..."`

`podman save localhost/base-server:latest | pv | pigz > base-server-base_image.tar.gz`

`# --- 5. 데이터 및 설정 백업 ---`

`echo "Backing up data/config directory (postgresql-server/)..."`

`# -C /work/podman : /work/podman 디렉터리로 이동(Change)한 뒤`

`# postgresql-server/ : 해당 디렉터리를 압축합니다.`

`# 출력(>)은 스크립트 실행 위치(현재 폴더)에 저장됩니다.`

`sudo tar -cvf - -C /work/podman postgresql-server/ | pv | pigz > postgresql-server-data-backup.tar.gz`

`echo "All backups complete."`

#### Container Restore

`birdhead@birdnotedev:~/usb_work/podman/backup-postgresql-server$ cat restore.sh`

`#!/bin/bash`

`# 1. postgres_image.tar.gz 복원`

`pigz -d -c postgres_image.tar.gz | podman load`

`# 2. base_server_image.tar.gz 복원`

`pigz -d -c base_server_image.tar.gz | podman load`

`# 3. pgadmin_image.tar.gz 복원`

`pigz -d -c pgadmin_image.tar.gz | podman load`

`# 4. base-server-base_image.tar.gz 복원`

`pigz -d -c base-server-base_image.tar.gz | podman load`

`# 5. 확인 (4개 이미지가 모두 로드되었는지 확인)`

`podman images`