.envrc

@@ -1 +0,0 @@
-use flake

.github/workflows/ci.yml

@@ -81,22 +81,12 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: 'recursive'
-      - name: Set up QEMU
+      - name: Build Docker image
-        uses: docker/setup-qemu-action@v1
+        run: |
-        with:
+          docker build . --file Dockerfile --tag ghcr.io/nicolaschan/minecraft-backup:${GITHUB_REF#refs/*/} --tag ghcr.io/nicolaschan/minecraft-backup:latest
-          platforms: all
+      - name: Publish Docker image
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-        with:
-          version: latest
-      - name: ghcr.io login
         run: |
           echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
-      - name: Run Buildx
+          docker push ghcr.io/nicolaschan/minecraft-backup:${GITHUB_REF#refs/*/}
-        run: |
+          docker push ghcr.io/nicolaschan/minecraft-backup:latest
-          docker buildx build \
+
-          --pull \
-          --push \
-          --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
-          --tag ghcr.io/nicolaschan/minecraft-backup:${GITHUB_REF#refs/*/} \
-          --tag ghcr.io/nicolaschan/minecraft-backup:latest .

.gitignore

@@ -1,2 +1 @@
 coverage
-.direnv

Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine
 
-LABEL org.opencontainers.image.source=https://forgejo.nevy.xyz/nev/minecraft-backup
+LABEL org.opencontainers.image.source=https://github.com/nicolaschan/minecraft-backup
 
-RUN apk add bash coreutils xxd restic util-linux openssh rclone
+RUN apk add bash coreutils xxd restic util-linux openssh
 
 WORKDIR /code
 COPY ./backup.sh .
 
-ENTRYPOINT ["/bin/sh", "-c"]
+ENTRYPOINT ["/code/backup.sh"]

README.md

@@ -44,9 +44,6 @@ docker run \
   -v /home/user/server/world:/mnt/server \
   -v /mnt/storage/backups:/mnt/backups \
   ghcr.io/nicolaschan/minecraft-backup -c -i /mnt/server -o /mnt/backups -s server-host:25575:secret -w rcon
-  
-# Using itzg/docker-minecraft-server container and rcon cli
-./backup.sh -c -i /home/user/server/world -o /mnt/storage/backups -s container-name -w docker-rcon
 ```
 
 This will show chat messages (`-c`) and save a backup of `/home/user/server/world` into `/mnt/storage/backups` using the default thinning deletion policy for old backups.
@@ -59,7 +56,6 @@ Command line options:
 -e    Compression file extension, exclude leading "." (default: gz)
 -f    Output file name (default is the timestamp)
 -h    Shows this help text
--H    Set hostname for restic backup (restic only)
 -i    Input directory (path to world folder, use -i once for each world)
 -l    Compression level (default: 3)
 -m    Maximum backups to keep, use -1 for unlimited (default: 128)
@@ -67,7 +63,7 @@ Command line options:
 -p    Prefix that shows in Minecraft chat (default: Backup)
 -q    Suppress warnings
 -r    Restic repo name (if using restic)
--s    Screen name, tmux session name, hostname:port:password for RCON or [container name](https://github.com/itzg/docker-minecraft-server) for docker-rcon
+-s    Screen name, tmux session name, or hostname:port:password for RCON
 -t    Enable lock file (lock file not used by default)
 -u    Lock file timeout seconds (empty = unlimited)
 -v    Verbose mode

backup.sh

@@ -20,7 +20,6 @@ ENABLE_CHAT_MESSAGES=false # Tell players in Minecraft chat about backup status
 PREFIX="Backup" # Shows in the chat message
 DEBUG=false # Enable debug messages
 SUPPRESS_WARNINGS=false # Suppress warnings
-RESTIC_HOSTNAME="" # Leave empty to use system hostname
 LOCK_FILE="" # Optional lock file to acquire to ensure two backups don't run at once
 LOCK_FILE_TIMEOUT="" # Optional lock file wait timeout (in seconds)
 WINDOW_MANAGER="screen" # Choices: screen, tmux, RCON
@@ -41,7 +40,7 @@ debug-log () {
   fi
 }
 
-while getopts 'a:cd:e:f:hH:i:l:m:o:p:qr:s:t:u:vw:x' FLAG; do
+while getopts 'a:cd:e:f:hi:l:m:o:p:qr:s:t:u:vw:x' FLAG; do
   case $FLAG in
     a) COMPRESSION_ALGORITHM=$OPTARG ;;
     c) ENABLE_CHAT_MESSAGES=true ;;
@@ -56,7 +55,6 @@ while getopts 'a:cd:e:f:hH:i:l:m:o:p:qr:s:t:u:vw:x' FLAG; do
        echo "-e    Compression file extension, exclude leading \".\" (default: gz)"
        echo "-f    Output file name (default is the timestamp)"
        echo "-h    Shows this help text"
-       echo "-H    Set hostname for restic backup (restic only)"
        echo "-i    Input directory (path to world folder, use -i once for each world)"
        echo "-l    Compression level (default: 3)"
        echo "-m    Maximum backups to keep, use -1 for unlimited (default: 128)"
@@ -69,9 +67,9 @@ while getopts 'a:cd:e:f:hH:i:l:m:o:p:qr:s:t:u:vw:x' FLAG; do
        echo "-u    Lock file timeout seconds (empty = unlimited)"
        echo "-v    Verbose mode"
        echo "-w    Window manager: screen (default), tmux, RCON"
+       echo "-x    Bukkit-style server backup mode (world files are split by dimension)"
        exit 0
        ;;
-    H) RESTIC_HOSTNAME=$OPTARG ;;
     i) SERVER_WORLDS+=("$OPTARG") ;;
     l) COMPRESSION_LEVEL=$OPTARG ;;
     m) MAX_BACKUPS=$OPTARG ;;
@@ -266,8 +264,6 @@ execute-command () {
         ;;
       "RCON"|"rcon") rcon-command "$SCREEN_NAME" "$COMMAND"
         ;;
-      "docker-rcon") docker exec "$SCREEN_NAME" rcon-cli "$COMMAND"
-        ;;
     esac
   fi
 }
@@ -526,12 +522,7 @@ do-backup () {
 
   if [[ "$RESTIC_REPO" != "" ]]; then
     RESTIC_TIMESTAMP="${TIMESTAMP:0:10} ${TIMESTAMP:11:2}:${TIMESTAMP:14:2}:${TIMESTAMP:17:2}"
-    if [[ "$RESTIC_HOSTNAME" == "" ]]; then
+    restic backup -r "$RESTIC_REPO" "${SERVER_WORLDS[@]}" --time "$RESTIC_TIMESTAMP" "$QUIET"
-      RESTIC_HOSTNAME_OPTION=()
-    else
-      RESTIC_HOSTNAME_OPTION=("--host" "$RESTIC_HOSTNAME")
-    fi
-    restic backup -r "$RESTIC_REPO" "${SERVER_WORLDS[@]}" --time "$RESTIC_TIMESTAMP" "$QUIET" "${RESTIC_HOSTNAME_OPTION[@]}"
     ARCHIVE_EXIT_CODE=$?
     if [ "$ARCHIVE_EXIT_CODE" -eq 3 ]; then
       log-warning "Incomplete snapshot taken (some files could not be read)"

flake.lock

@@ -1,61 +0,0 @@
-{
-  "nodes": {
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1725634671,
-        "narHash": "sha256-v3rIhsJBOMLR8e/RNWxr828tB+WywYIoajrZKFM+0Gg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "574d1eac1c200690e27b8eb4e24887f8df7ac27c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,36 +0,0 @@
-{
-  description = "A flake for bash, coreutils, xxd, restic, util-linux, and openssh";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-  }:
-    flake-utils.lib.eachDefaultSystem (
-      system: let
-        pkgs = nixpkgs.legacyPackages.${system};
-      in {
-        devShell = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            bash
-            coreutils
-            kcov
-            vim # provides xxd
-            python3
-            python312Packages.fusepy
-            restic
-            screen
-            shellcheck
-            tmux
-            utillinux
-            openssh
-          ];
-        };
-      }
-    );
-}

test/test.sh

@@ -50,7 +50,7 @@ assert-equals-directory () {
   fi
   if [ -d "$1" ]; then
     for FILE in "$1"/*; do
-      assert-equals-directory "$FILE" "$2/${FILE##"$1"}"
+      assert-equals-directory "$FILE" "$2/${FILE##$1}"
     done
   else
     assertEquals "$(cat "$1")" "$(cat "$2")"
@@ -80,24 +80,6 @@ check-latest-backup-restic () {
 
 # Tests
 
-test-restic-explicit-hostname () {
-  EXPECTED_HOSTNAME="${HOSTNAME}blahblah"
-  TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
-  ./backup.sh -i "$TEST_TMP/server/world" -r "$TEST_TMP/backups-restic" -s "$SCREEN_TMP" -f "$TIMESTAMP" -H "$EXPECTED_HOSTNAME"
-  check-latest-backup-restic
-  LATEST_BACKUP_HOSTNAME=$(restic -r "$TEST_TMP/backups-restic" snapshots latest --json | jq -r '.[0]["hostname"]')
-  assertEquals "$EXPECTED_HOSTNAME" "$LATEST_BACKUP_HOSTNAME"
-}
-
-test-restic-default-hostname () {
-  EXPECTED_HOSTNAME="${HOSTNAME}"
-  TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
-  ./backup.sh -i "$TEST_TMP/server/world" -r "$TEST_TMP/backups-restic" -s "$SCREEN_TMP" -f "$TIMESTAMP"
-  check-latest-backup-restic
-  LATEST_BACKUP_HOSTNAME=$(restic -r "$TEST_TMP/backups-restic" snapshots latest --json | jq -r '.[0]["hostname"]')
-  assertEquals "$EXPECTED_HOSTNAME" "$LATEST_BACKUP_HOSTNAME"
-}
-
 test-backup-defaults () {
   TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
   ./backup.sh -i "$TEST_TMP/server/world" -o "$TEST_TMP/backups" -s "$SCREEN_TMP" -f "$TIMESTAMP"
@@ -136,6 +118,8 @@ test-file-changed-as-read-warning () {
   assert-equals-directory "$WORLD_DIR/file3.txt" "$TEST_TMP/restored/$WORLD_DIR/file3.txt"
 }
 
+
+
 test-lock-defaults () {
   TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
   ./backup.sh -t "$TEST_TMP/lockfile" -i "$TEST_TMP/server/world" -o "$TEST_TMP/backups" -s "$SCREEN_TMP" -f "$TIMESTAMP"
@@ -239,6 +223,7 @@ test-restic-defaults () {
   check-latest-backup-restic
 }
 
+
 test-backup-spaces-in-directory () {
   TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
   WORLD_SPACES="$TEST_TMP/minecraft server/the world"
@@ -379,20 +364,6 @@ test-rcon-interface-not-running () {
   assertContains "$OUTPUT" "Could not connect"
 }
 
-test-docker-rcon () {
-  CONTAINER="$(docker run -d -e EULA=TRUE docker.io/itzg/minecraft-server)"
-  while ! docker exec "$CONTAINER" grep 'RCON running on 0.0.0.0:25575' /data/logs/latest.log; do
-    sleep 0.1
-  done
-  TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01")"
-  ./backup.sh -w docker-rcon -i "$TEST_TMP/server/world" -o "$TEST_TMP/backups" -s "$CONTAINER" -f "$TIMESTAMP"
-  OUTPUT="$(docker exec "$CONTAINER" cat /data/logs/latest.log)"
-  docker rm -f "$CONTAINER"
-  assertContains "$OUTPUT" "[Rcon: Automatic saving is now disabled]"
-  assertContains "$OUTPUT" "[Rcon: Automatic saving is now enabled]"
-  assertContains "$OUTPUT" "[Rcon: Saved the game]"
-}
-
 test-sequential-delete () {
   for i in $(seq 0 20); do
     TIMESTAMP="$(date +%F_%H-%M-%S --date="2021-01-01 +$i hour")"
@@ -524,14 +495,10 @@ test-restic-thinning-delete () {
   done
   UNEXPECTED_TIMESTAMPS=(
     "2021-01-01 00:00:00"
-    "2021-01-01 01:00:00"
-    "2021-01-01 02:00:00"
     "2021-01-02 22:00:00"
-    "2021-01-03 22:00:00"
-    "2021-01-04 00:00:00"
   )
   for TIMESTAMP in "${UNEXPECTED_TIMESTAMPS[@]}"; do
-    assertNotContains "$SNAPSHOTS" "$TIMESTAMP"
+    assertNotContains "$SNAPSHOTS" "$TIMESTAMP" 
   done
 }