Dockerfile

@@ -5,9 +5,9 @@ FROM alpine:latest AS final
 # RUN pacman --noconfirm -Syu duplicity python-pip python-pydrive2
 ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
 RUN \
-  apk add py3-pip python3-dev gcc libffi-dev musl-dev openssl-dev pkgconfig duplicity rust cargo git curl && \
+  apk add py3-pip python3-dev gcc libffi-dev musl-dev openssl-dev pkgconfig duplicity rust cargo git && \
-  pip install --upgrade pip --break-system-packages && \
+  pip install --upgrade pip && \
-  pip install pydrive2 --break-system-packages && \
+  pip install pydrive2 && \
   apk del rust musl-dev libffi-dev gcc python3-dev cargo git pkgconfig openssl-dev
 
 WORKDIR /usr/lib/duplicity
@@ -32,5 +32,3 @@ LABEL org.opencontainers.image.authors="Stefano Pigozzi <me@steffo.eu>"
 # Configure duplicity
 ENV DUPLICITY_FULL_IF_OLDER_THAN=1M
 
-ENV NTFY=""
-ENV NTFY_TAGS=""

README.md

@@ -18,11 +18,10 @@ Backup solution for Docker volumes based on Duplicity
 
 ### Backup
 
-1. Create two new volumes in Docker with the names `duplicity_credentials` and `duplicity_cache`:
+1. Create a new volume in Docker with the name `duplicity_credentials`:
 
     ```console
     # docker volume create duplicity_credentials
-    # docker volume create duplicity_cache
     ```
 
 2. Create a new file in the host system with the name `/root/secrets/backup/passphrase.txt`, and enter in it a secure passphrase to use to encrypt files:

backup.sh

@@ -8,47 +8,8 @@ set -e
 export PASSPHRASE=$(cat "${DUPLICITY_PASSPHRASE_FILE}")
 
 echo "Launched in backup mode, performing backup..." >> /dev/stderr
-
-if [ -n "${NTFY}" ]; then
-	echo "Sending ntfy backup start notification..." >> /dev/stderr
-	curl "${NTFY}" \
-		--silent \
-		--header "X-Title: Backup started" \
-		--data "Duplicity is attempting to perform a backup to **${DUPLICITY_TARGET_URL}**..." \
-		--header "X-Priority: min" \
-		--header "X-Tags: arrow_heading_up,${NTFY_TAGS}" \
-		--header "Content-Type: text/markdown"
-fi
-
 duplicity \
-	--allow-source-mismatch \
+  --allow-source-mismatch \
-	--full-if-older-than "${DUPLICITY_FULL_IF_OLDER_THAN}" \
+  --full-if-older-than "${DUPLICITY_FULL_IF_OLDER_THAN}" \
-	/mnt \
+  /mnt \
-	"${DUPLICITY_TARGET_URL}"
+  "${DUPLICITY_TARGET_URL}"
-
-backup_result=$?
-
-if [ -n "${NTFY}" ]; then
-	case "$backup_result" in
-		0)
-			echo "Sending ntfy backup complete notification..." >> /dev/stderr
-			curl "${NTFY}" \
-				--silent \
-				--header "X-Title: Backup complete" \
-				--data "Duplicity has successfully performed a backup to **${DUPLICITY_TARGET_URL}**!" \
-				--header "X-Priority: low" \
-				--header "X-Tags: white_check_mark,${NTFY_TAGS}" \
-				--header "Content-Type: text/markdown"
-		;;
-		*)
-			echo "Sending ntfy backup failed notification..." >> /dev/stderr
-			curl "${NTFY}" \
-				--silent \
-				--header "X-Title: Backup failed" \
-				--data "Duplicity failed to perform a backup to **${DUPLICITY_TARGET_URL}**, and exited with status code **${backup_result}**." \
-				--header "X-Priority: max" \
-				--header "X-Tags: sos,${NTFY_TAGS}" \
-				--header "Content-Type: text/markdown"
-		;;
-	esac
-fi

entrypoint.sh

@@ -2,16 +2,16 @@
 
 case "$MODE" in
 	backup)
-		echo "Running first backup..."
+        echo "Running first backup..."
-		/etc/periodic/daily/backup.sh
+        /etc/periodic/daily/backup.sh
-		echo "Running cron for daily backups..."
+        echo "Running cron for daily backups..."
-		crond -f -l 0
+        crond -f -l 0
-		echo "Cron has exited."
+        echo "Cron has exited."
 	;;
 	restore)
-		echo "Restoring from latest backup..."
+        echo "Restoring from latest backup..."
-		/usr/lib/backup-duplicity/restore.sh
+        /usr/lib/backup-duplicity/restore.sh
-		echo "Done."
+        echo "Done."
 	;;
 	*)
 		echo "No such mode." >> /dev/stderr

gdrive.docker-compose.yml

@@ -1,32 +1,27 @@
 secrets:
-  google_client_config:
+    google_client_config:
-    file: "./google_client_config.yml"
+        file: "./google_client_config.yml"
-  duplicity_passphrase:
+    duplicity_passphrase:
-    file: "./duplicity_passphrase.txt"
+        file: "./duplicity_passphrase.txt"
 
 volumes:
-  duplicity_credentials:
+    duplicity_credentials:
-    external: true
+        external: true
-  duplicity_cache:
-    external: true
 
 services:
-  duplicity:
+    duplicity:
-    image: "ghcr.io/steffo99/backup-duplicity:latest"
+        image: "ghcr.io/steffo99/backup-duplicity:latest"
-    entrypoint: "/bin/sh"
+        entrypoint: "/bin/sh" 
-    command: "/etc/periodic/daily/backup.sh"
+        command: "/etc/periodic/daily/backup.sh"
-    restart: unless-stopped
+        restart: unless-stopped
-    volumes:
+        volumes:
-      - "./exampledata:/mnt/example"
+            - "./exampledata:/mnt/example"
-      - "duplicity_credentials:/var/lib/duplicity"
+            - "duplicity_credentials:/var/lib/duplicity"
-      - "duplicity_cache:/usr/lib/duplicity/.cache/duplicity"
+        environment:
-    environment:
+            MODE: "backup"
-      MODE: "backup"
+            DUPLICITY_PASSPHRASE_FILE: "/run/secrets/duplicity_passphrase"
-      DUPLICITY_PASSPHRASE_FILE: "/run/secrets/duplicity_passphrase"
+            DUPLICITY_TARGET_URL: "pydrive://641079776729-90s4tnli0ao913ajrpv8cp3c4kkk77j5.apps.googleusercontent.com/Duplicity/this"
-      DUPLICITY_TARGET_URL: "pydrive://641079776729-90s4tnli0ao913ajrpv8cp3c4kkk77j5.apps.googleusercontent.com/Duplicity/this"
+            GOOGLE_DRIVE_SETTINGS: "/run/secrets/google_client_config"
-      GOOGLE_DRIVE_SETTINGS: "/run/secrets/google_client_config"
+        secrets:
-      NTFY: "https://ntfy.sh/garasauto"
+            - google_client_config
-      NTFY_TAGS: "garasauto"
+            - duplicity_passphrase
-    secrets:
-      - google_client_config
-      - duplicity_passphrase

restore.sh

@@ -9,7 +9,7 @@ export PASSPHRASE=$(cat "${DUPLICITY_PASSPHRASE_FILE}")
 
 echo "Launched in restore mode, restoring backup..." >> /dev/stderr
 duplicity \
-	--force \
+  --force \
-	--allow-source-mismatch \
+  --allow-source-mismatch \
-	"${DUPLICITY_TARGET_URL}" \
+  "${DUPLICITY_TARGET_URL}" \
-	/mnt
+  /mnt