Refactor docker-compose.yml to remove unnecessary network configurations

docker-compose.yml

@@ -10,10 +10,20 @@ x-environment: &default-environment
   STREAMLIT_BAI_SERVER_PORT: "8502"
 
 volumes:
-  production_traefik: {}
-  portainer_data: {}
   ghost_content: {}
   ghost_mysql: {}
+  jellyfin_config: {}
+  jellyfin_cache: {}
+  kestra_data: {}
+  minio_data: {}
+  neo4j_data: {}
+  neo4j_logs: {}
+  pgadmin: {}
+  privatebin_data: {}
+  production_traefik: {}
+  postgres_data: {}
+  portainer_data: {}
+  thelounge_data: {}
 
 services:
   postgres:
@@ -27,7 +37,7 @@ services:
       LANG: en_US.utf8
       TZ: Asia/Singapore
     volumes:
-      - ./postgres-data:/var/lib/postgresql/data
+      - postgres_data:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
       interval: 30s
@@ -52,7 +62,7 @@ services:
       TZ: Asia/Singapore
     user: "1000:1000"
     volumes:
-      - ./pgadmin:/var/lib/pgadmin
+      - pgadmin:/var/lib/pgadmin
     restart: unless-stopped
     depends_on:
       - postgres
@@ -98,7 +108,7 @@ services:
       timeout: 5s
       retries: 5
     volumes:
-      - "./minio-data:/data"
+      - minio_data:/data
     expose:
       - 9000
       - 9001
@@ -126,8 +136,8 @@ services:
     depends_on:
       - traefik
     volumes:
-      - ./neo4j/data:/data
-      - ./neo4j/logs:/logs
+      - neo4j_data:/data
+      - neo4j_logs:/logs
     # Expose ports
     expose:
       - 7474
@@ -191,7 +201,7 @@ services:
               path: /tmp/kestra-wd/tmp
           url: http://kestra.furyhawk.lol/
     volumes:
-      - ./kestra-data:/app/storage
+      - kestra_data:/app/storage
       - /var/run/docker.sock:/var/run/docker.sock
       - /tmp/kestra-wd:/tmp/kestra-wd
     depends_on:
@@ -201,7 +211,6 @@ services:
       - "8081"
     networks:
       - net
-      - default
 
   cheatsheets-app:
     image: furyhawk/cheatsheets:${CHEATSHEETSTAG:-latest}
@@ -268,8 +277,8 @@ services:
     container_name: jellyfin
     user: 1000:1000
     volumes:
-      - ./jellyfin-config:/config
-      - ./jellyfin-cache:/cache
+      - jellyfin_config:/config
+      - jellyfin_cache:/cache
       - type: bind
         source: ~/media
         target: /media
@@ -299,7 +308,7 @@ services:
     read_only: true
     user: "1000:1000"
     volumes:
-      - './privatebin-data:/srv/data' # data volume for pastes allows pastes
+      - privatebin_data:/srv/data # data volume for pastes allows pastes
       # to persist after container stop or restart
       - './config/conf.php:/srv/cfg/conf.php:ro' # second volume for custom configuration file
     expose:
@@ -336,7 +345,7 @@ services:
       - 9000
     restart: unless-stopped
     volumes:
-      - ~/.thelounge:/var/opt/thelounge # bind lounge config from the host's file system
+      - thelounge_data:/var/opt/thelounge # bind lounge config from the host's file system
     networks:
       - net
 

scripts/vackup.sh

@@ -0,0 +1,189 @@
+#!/bin/bash
+# Docker Volume File Backup and Restore Tool
+# Easily tar up a volume on a local (or remote) engine
+# Inspired by CLIP from Lukasz Lach
+
+set -Eeo pipefail
+
+handle_error() {
+  exit_code=$?
+  if [ -n "${VACKUP_FAILURE_SCRIPT}" ]; then
+    /bin/bash "${VACKUP_FAILURE_SCRIPT}" "$1" $exit_code
+  fi
+  exit $exit_code
+}
+
+trap 'handle_error $LINENO' ERR
+
+usage() {
+cat <<EOF
+
+"Docker Volume Backup". Replicates image management commands for volumes.
+
+export/import copies files between a host tarball and a volume. For making
+  volume backups and restores.
+
+save/load copies files between an image and a volume. For when you want to use 
+  image registries as a way to push/pull volume data.
+
+Usage: 
+
+vackup export VOLUME FILE
+  Creates a gzip'ed tarball in current directory from a volume
+
+vackup import FILE VOLUME
+  Extracts a gzip'ed tarball into a volume
+
+vackup save VOLUME IMAGE
+  Copies the volume contents to a busybox image in the /volume-data directory
+
+vackup load IMAGE VOLUME
+  Copies /volume-data contents from an image to a volume
+
+EOF
+}
+
+if [ -z "$1" ] || [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
+    usage
+    exit 0
+fi
+
+cmd_export() {
+    VOLUME_NAME="$2"
+    FILE_NAME="$3"
+    
+    if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
+        echo "Error: Not enough arguments"
+        usage
+        exit 1
+    fi
+    
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
+    then
+        echo "Error: Volume $VOLUME_NAME does not exist"
+        exit 1
+    fi
+
+# TODO: check if file exists on host, if it does
+# create a option for overwrite and check if that's set
+# TODO: if FILE_NAME starts with / we need to error out
+# unless we can translate full file paths
+
+    if ! docker run --rm \
+      -v "$VOLUME_NAME":/vackup-volume \
+      -v "$(pwd)":/vackup \
+      busybox \
+      tar -zcvf /vackup/"$FILE_NAME" /vackup-volume;
+    then
+        echo "Error: Failed to start busybox backup container"
+        exit 1
+    fi
+
+    echo "Successfully tar'ed volume $VOLUME_NAME into file $FILE_NAME"
+}
+
+cmd_import() {
+    FILE_NAME="$2"
+    VOLUME_NAME="$3"
+    
+    if [ -z "$VOLUME_NAME" ] || [ -z "$FILE_NAME" ]; then
+        echo "Error: Not enough arguments"
+        usage
+        exit 1
+    fi
+    
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME";
+    then
+        echo "Error: Volume $VOLUME_NAME does not exist"
+        docker volume create "$VOLUME_NAME"
+    fi
+
+# TODO: check if file exists on host, if it does
+# create a option for overwrite and check if that's set
+# TODO: if FILE_NAME starts with / we need to error out
+# unless we can translate full file paths    
+
+    if ! docker run --rm \
+      -v "$VOLUME_NAME":/vackup-volume \
+      -v "$(pwd)":/vackup \
+      busybox \
+      tar -xvzf /vackup/"$FILE_NAME" -C /; 
+    then
+        echo "Error: Failed to start busybox container"
+        exit 1
+    fi
+
+    echo "Successfully unpacked $FILE_NAME into volume $VOLUME_NAME"
+}
+
+cmd_save() {
+    VOLUME_NAME="$2"
+    IMAGE_NAME="$3"
+
+    if [ -z "$VOLUME_NAME" ] || [ -z "$IMAGE_NAME" ]; then
+        echo "Error: Not enough arguments"
+        usage
+        exit 1
+    fi
+
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME"; 
+    then
+        echo "Error: Volume $VOLUME_NAME does not exist"
+        exit 1
+    fi
+
+    if ! docker run \
+      -v "$VOLUME_NAME":/mount-volume \
+      busybox \
+      cp -Rp /mount-volume/. /volume-data/;
+    then
+        echo "Error: Failed to start busybox container"
+        exit 1
+    fi
+
+    CONTAINER_ID=$(docker ps -lq)
+
+    docker commit -m "saving volume $VOLUME_NAME to /volume-data" "$CONTAINER_ID" "$IMAGE_NAME"
+
+    docker container rm "$CONTAINER_ID"
+  
+    echo "Successfully copied volume $VOLUME_NAME into image $IMAGE_NAME, under /volume-data"
+}
+
+cmd_load() {
+    IMAGE_NAME="$2"
+    VOLUME_NAME="$3"
+    
+    if [ -z "$VOLUME_NAME" ] || [ -z "$IMAGE_NAME" ]; then
+        echo "Error: Not enough arguments"
+        usage
+        exit 1
+    fi
+
+    if ! docker volume inspect --format '{{.Name}}' "$VOLUME_NAME"; 
+    then
+      echo "Volume $VOLUME_NAME does not exist, creating..."
+      docker volume create "$VOLUME_NAME"
+    fi
+    
+    if ! docker run --rm \
+      -v "$VOLUME_NAME":/mount-volume \
+      "$IMAGE_NAME" \
+      cp -Rp /volume-data/. /mount-volume/; 
+    then
+        echo "Error: Failed to start container from $IMAGE_NAME"
+        exit 1
+    fi
+
+    echo "Successfully copied /volume-data from $IMAGE_NAME into volume $VOLUME_NAME"
+}
+
+COMMAND="$1"
+case "$COMMAND" in
+  export) cmd_export "$@" ;;
+  import) cmd_import "$@" ;;
+  save) cmd_save "$@" ;;
+  load) cmd_load "$@" ;;
+esac
+
+exit 0