feat: first commit

.dockerignore

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+.env*

.env.example

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+NAME_RCLONE_CONFIG=r2
+BUCKET_NAME=
+BACKUP_PREFIX=
+
+# S3 Configuration Especially for Cloudflare R2
+RCLONE_CONIFG_R2_TYPE=s3
+RCLONE_CONIFG_R2_PROVIDER=Other
+RCLONE_CONIFG_R2_ACCESS_KEY_ID=
+RCLONE_CONIFG_R2_SECRET_ACCESS_KEY=
+RCLONE_CONIFG_R2_ENDPOINT=
+RCLONE_CONIFG_R2_ACL=private
+RCLONE_CONFIG_R2_NO_CHECK_BUCKET=true
+
+# Database Configuration
+PG_URL=

.github/workflows/dokcer_build_and_publish.yaml

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+name: Build and Push Docker Image
+
+on:
+ push:
+ branches:
+ - main
+
+permissions:
+ contents: read
+ packages: write
+
+jobs:
+ build-and-push:
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Checkout repository
+ uses: actions/checkout@v3
+
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v2
+
+ - name: Login to GitHub Container Registry
+ uses: docker/login-action@v2
+ with:
+ registry: ghcr.io
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+
+ - name: Generate Docker Image Metadata
+ uses: docker/[email protected]
+ id: img_meta
+ with:
+ flavor: |
+ latest=auto
+ images: ghcr.io/${{ github.repository }}
+ tags: |
+ type=raw,value=latest,enable={{is_default_branch}}
+ 
+ - name: Build and push Docker image
+ uses: docker/build-push-action@v4
+ with:
+ context: ./
+ tags: |
+ ${{ steps.img_meta.outputs.tags }}
+ labels: ${{ steps.img_meta.outputs.labels }}
+ push: ${{ github.event_name != 'pull_request' }}
+ cache-from: type=gha,mode=max
+ cache-to: type=gha,mode=max

.gitignore

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+.env

Dockerfile

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+FROM alpine:latest 
+
+RUN apk add --no-cache postgresql curl unzip
+
+RUN curl -O https://downloads.rclone.org/rclone-current-linux-amd64.zip && \
+ unzip rclone-current-linux-amd64.zip
+
+RUN cd rclone-*-linux-amd64 && \
+ cp rclone /usr/bin/ && \
+ chmod +x /usr/bin/rclone
+
+COPY ./backup.sh /tmp/backup.sh
+RUN chmod +x /tmp/backup.sh
+
+CMD ["sh", "/tmp/backup.sh"]

README.md

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+# PostgreSQL to S3 backup docker container
+
+How to use:
+```bash
+docker run --rm \
+ -e NAME_RCLONE_CONFIG=r2 \
+ -e BUCKET_NAME= \
+ -e BACKUP_PREFIX= \
+ -e RCLONE_CONFIG_R2_TYPE=s3 \
+ -e RCLONE_CONFIG_R2_PROVIDER=Other \
+ -e RCLONE_CONFIG_R2_ACCESS_KEY_ID= \
+ -e RCLONE_CONFIG_R2_SECRET_ACCESS_KEY= \
+ -e RCLONE_CONFIG_R2_ENDPOINT= \ 
+ -e RCLONE_CONFIG_R2_ACL=private \
+ -e RCLONE_CONFIG_R2_NO_CHECK_BUCKET=true \ 
+ -e PG_URL= \
+ ghcr.io/reynadi/psql-s3-backup:latest
+```

backup.sh

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+#!/bin/env sh
+
+export filename=$(date +"$BACKUP_PREFIX-%Y-%m-%d-%H-%M-%S.dump")
+
+pg_dump $PG_URL --create --compress=zstd --format=c --file=/tmp/$filename
+
+rclone copy "/tmp/$filename" $NAME_RCLONE_CONFIG:$BUCKET_NAME
+
+rm -rf "/tmp/$filename"
+
+exit