Docker

.github/workflows/docker.yml

@@ -0,0 +1,84 @@
+name: Docker
+
+on:
+  push:
+    branches:
+      - "master"
+      - "feature/docker"
+      - "translation/chinese"
+
+    tags:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Get repo name
+        id: repo_name
+        run: |
+          echo ::set-output name=name::"ghcr.io/${{ github.repository }}" | tr '[:upper:]' '[:lower:]'
+
+      - name: Get Docker Tag
+        id: docker_tag
+        run: |
+          if [[ "${GITHUB_REF}" == refs/heads/*/* ]]; then
+            echo ::set-output tag=tag::"${{ GITHUB_REF }} | awk -F/ '{print $NF}'"
+          else
+            echo ::set-output tag=tag::"${{ GITHUB_REF }} | sed 's/refs\/heads\///'"
+          fi
+
+      - name: Docker Setup Qemu
+        uses: docker/setup-qemu-action@v3
+
+      - name: Docker Setup Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker Login
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.CR_PAT }}
+
+      - name: Docker Cache
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Docker Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ steps.repo_name.outputs.name }}
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value= ${{ steps.docker_tag.outputs.tag }},enable=${{ startsWith(github.ref, 'refs/heads/') }}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha
+
+      - name: Docker Build and Push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: |
+            linux/amd64,
+            linux/arm64
+
+          cache-from: |
+            type=local,src=/tmp/.buildx-cache
+
+          cache-to: |
+            type=local,dest=/tmp/.buildx-cache

Dockerfile

@@ -0,0 +1,43 @@
+# ---------------------------------------------
+# Build JDA-Utilities
+FROM maven:3.8.6-openjdk-11 AS jda-builder
+
+WORKDIR /app
+
+RUN git clone https://github.com/JDA-Applications/JDA-Utilities ./ \
+	&& git checkout c16a4b264b7dc492b35e65cb295aec9980d186b2 \
+    && chmod +x ./gradlew \
+    && ./gradlew clean \
+    && ./gradlew build \
+    && ./gradlew publishToMavenLocal
+
+# ---------------------------------------------
+# Build JMusicBot
+FROM maven:3.8.5-openjdk-17 AS builder
+
+WORKDIR /app
+ADD . .
+
+COPY --from=jda-builder /root/.m2/repository /root/.m2/repository
+COPY --from=jda-builder /app/build/libs /root/.m2/repository/com/jagrosh/jda-utilities/3.1.0
+
+RUN mvn clean
+RUN mvn install
+
+# ---------------------------------------------
+# Create final image with only runtime dependencies
+FROM debian:12.7-slim
+
+WORKDIR /app
+
+COPY --from=builder /app/target/JMusicBot-Snapshot-All.jar /app/JMusicBot.jar
+
+RUN apt-get update \
+    && apt-get install -y openjdk-17-jre-headless \
+    && apt-get install -y locales \
+    && rm -rf /var/lib/apt/lists/* \
+    && localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
+
+ENV LANG en_US.utf8
+
+CMD [ "/usr/bin/java", "-Dnogui=true", "-Dconfig.override_with_env_vars=true", "-jar", "/app/JMusicBot.jar" ]

docker-compose.yml

@@ -0,0 +1,12 @@
+services:
+    jagrosh-musicbot:
+        image: ghcr.io/lynbean/jagrosh-musicbot:latest
+        container_name: jmusicbot
+        restart: always
+        volumes:
+            - ./data:/app/data
+        environment:
+            # https://github.com/jagrosh/MusicBot/wiki/Getting-a-Bot-Token
+            CONFIG_FORCE_token: BOT_TOKEN_HERE
+            # https://github.com/jagrosh/MusicBot/wiki/Finding-Your-User-ID
+            CONFIG_FORCE_owner: 0

pom.xml

@@ -47,8 +47,7 @@
         <dependency>
             <groupId>com.jagrosh</groupId>
             <artifactId>jda-utilities</artifactId>
-            <version>3.0.5</version>
-            <type>pom</type>
+            <version>3.1.0</version>
         </dependency>
 
         <!-- Music Dependencies -->
@@ -60,7 +59,7 @@
         <dependency>
             <groupId>dev.lavalink.youtube</groupId>
             <artifactId>common</artifactId>
-            <version>1.5.2</version>
+            <version>1.7.2</version>
         </dependency>
 	<dependency>
 	    <groupId>com.github.jagrosh</groupId>
@@ -82,7 +81,7 @@
         <dependency>
             <groupId>com.typesafe</groupId>
             <artifactId>config</artifactId>
-            <version>1.3.2</version>
+            <version>1.4.2</version>
         </dependency>
         <dependency>
             <groupId>org.jsoup</groupId>
@@ -149,7 +148,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 </project>

src/main/java/com/jagrosh/jmusicbot/BotConfig.java

@@ -106,6 +106,13 @@ public void load()
             // validate bot token
             if(token==null || token.isEmpty() || token.equalsIgnoreCase("BOT_TOKEN_HERE"))
             {
+                if(OtherUtil.inDockerContainer())
+                {
+                    prompt.alert(Prompt.Level.WARNING, CONTEXT,
+                        "No token provided! Exiting.\n\nPlease set the token in an environment variable named `CONFIG_FORCE_token`"
+                    );
+                    return;
+                }
                 token = prompt.prompt("Please provide a bot token."
                         + "\nInstructions for obtaining a token can be found here:"
                         + "\nhttps://github.com/jagrosh/MusicBot/wiki/Getting-a-Bot-Token."
@@ -126,6 +133,13 @@ public void load()
             {
                 try
                 {
+                    if(OtherUtil.inDockerContainer())
+                    {
+                        prompt.alert(Prompt.Level.ERROR, CONTEXT,
+                            "Invalid User ID! Exiting.\n\nPlease set the Owner ID in an environment variable named `CONFIG_FORCE_owner`"
+                        );
+                        return;
+                    }
                     owner = Long.parseLong(prompt.prompt("Owner ID was missing, or the provided owner ID is not valid."
                         + "\nPlease provide the User ID of the bot's owner."
                         + "\nInstructions for obtaining your User ID can be found here:"
@@ -146,8 +160,8 @@ public void load()
                     write = true;
                 }
             }
-            
-            if(write)
+
+            if(write || !path.toFile().exists())
                 writeToFile();
 
             // if we get through the whole config, it's good to go

src/main/java/com/jagrosh/jmusicbot/utils/OtherUtil.java

@@ -57,6 +57,11 @@ public class OtherUtil
     public static Path getPath(String path)
     {
         Path result = Paths.get(path);
+        if(inDockerContainer())
+        {
+            // for docker mounting, the saved folder has to be separated from the jar file
+            result = Paths.get("data", path);
+        }
         // special logic to prevent trying to access system32
         if(result.toAbsolutePath().toString().toLowerCase().startsWith(WINDOWS_INVALID_PATH))
         {
@@ -230,4 +235,14 @@ public static String getUnsupportedBotReason(JDA jda)
 
         return null;
     }
+
+    /**
+     * Check if the program is running inside a docker container
+     * @return Boolean
+     */
+    public static Boolean inDockerContainer()
+    {
+        File dockerenv = new File("/.dockerenv");
+        return dockerenv.exists();
+    }
 }