[FEATURE] Improve Docker support

Author: gravit0

Dockerfile

@@ -0,0 +1,11 @@
+FROM azul/zulu-openjdk-debian:24-latest AS build
+WORKDIR /app
+COPY . /app
+RUN chmod +x && ./gradlew build --no-daemon
+FROM azul/zulu-openjdk-debian:24-latest AS prod
+WORKDIR /app/data
+ENV APP_HOME=/app
+ENV LISTEN_PORT=9274
+EXPOSE 9274
+COPY --from=build /app/components/launchserver/build/install/launchserver/* /app
+ENTRYPOINT ["/app/bin/launchserver"]

components/launchserver/build.gradle.kts

@@ -32,6 +32,7 @@ dependencies {
     implementation(libs.jjwt.impl)
     implementation(libs.jjwt.gson)
     implementation(libs.log4j.core)
+    implementation(libs.log4j.slf4j.impl)
     implementation(libs.netty.transport.epoll)
     implementation(libs.netty.transport.io.uring)
     implementation(libs.progressbar)
@@ -44,6 +45,7 @@ dependencies {
     implementation(libs.db.h2)
     implementation(libs.jline.terminal)
     implementation(libs.jline.reader)
+    implementation(libs.jansi)
     api(project(":components:launcher-api"))
     annotationProcessor(libs.log4j.core)
     launcherInside(project(mapOf("path" to ":components:launcher-runtime", "configuration" to "shadow")))

components/launchserver/src/main/java/pro/gravit/launchserver/LaunchServer.java

@@ -438,17 +438,17 @@ public static class LaunchServerDirectories {
         public void collect() {
             if (updatesDir == null) updatesDir = getPath(UPDATES_NAME);
             if (trustStore == null) trustStore = getPath(TRUSTSTORE_NAME);
-            if (launcherLibrariesDir == null) launcherLibrariesDir = getPath(LAUNCHERLIBRARIES_NAME);
+            if (launcherLibrariesDir == null) launcherLibrariesDir = getStaticPath(LAUNCHERLIBRARIES_NAME);
             if (launcherLibrariesCompileDir == null)
-                launcherLibrariesCompileDir = getPath(LAUNCHERLIBRARIESCOMPILE_NAME);
+                launcherLibrariesCompileDir = getStaticPath(LAUNCHERLIBRARIESCOMPILE_NAME);
             if (launcherPackDir == null)
                 launcherPackDir = getPath(LAUNCHERPACK_NAME);
             if (keyDirectory == null) keyDirectory = getPath(KEY_NAME);
             if (modules == null) modules = getPath(MODULES);
             if (launcherModules == null) launcherModules = getPath(LAUNCHER_MODULES);
-            if (librariesDir == null) librariesDir = getPath(LIBRARIES);
+            if (librariesDir == null) librariesDir = getStaticPath(LIBRARIES);
             if (controlFile == null) controlFile = getPath(CONTROL_FILE);
-            if (proguardDir == null) proguardDir = getPath(PROGUARD_DIR);
+            if (proguardDir == null) proguardDir = getStaticPath(PROGUARD_DIR);
             if (tmpDir == null)
                 tmpDir = Paths.get(System.getProperty("java.io.tmpdir")).resolve("launchserver-%s".formatted(SecurityHelper.randomStringToken()));
         }
@@ -458,5 +458,18 @@ private Path getPath(String dirName) {
             if (property == null) return dir.resolve(dirName);
             else return Paths.get(property);
         }
+
+        private Path getStaticPath(String dirName) {
+            String property = System.getProperty("launchserver.dir." + dirName, null);
+            if (property == null) {
+                String appHome = System.getenv("APP_HOME");
+                if(appHome != null) {
+                    return Path.of(appHome).resolve(dirName);
+                } else {
+                    return dir.resolve(dirName);
+                }
+            }
+            else return Paths.get(property);
+        }
     }
 }

components/launchserver/src/main/java/pro/gravit/launchserver/LaunchServerStarter.java

@@ -226,15 +226,23 @@ public static void generateConfigIfNotExists(Path configFile, CommandHandler com
             logger.error("ProjectName null. Using MineCraft");
             newConfig.projectName = "MineCraft";
         }
-        int port = 9274;
-        if(address.contains(":")) {
-            String portString = address.substring(address.indexOf(':')+1);
+        String portString = System.getenv("LISTEN_PORT");
+        if(portString == null) {
+            portString = System.getProperty("launchserver.listenport", null);
+        }
+        int port;
+        if(portString != null) {
+            port = Integer.parseInt(portString);
+        } else if(address.contains(":")) {
+            portString = address.substring(address.indexOf(':')+1);
             try {
                 port = Integer.parseInt(portString);
             } catch (NumberFormatException e) {
+                port = 9274;
                 logger.warn("Unknown port {}, using 9274", portString);
             }
         } else {
+            port = 9274;
             logger.info("Address {} doesn't contains port (you want to use nginx?)", address);
         }
         newConfig.netty.address = "ws://" + address + "/api";

gradle/libs.versions.toml

@@ -29,6 +29,7 @@ oshi = { module = "com.github.oshi:oshi-core", version.ref = "oshi" }
 # LaunchServer libraries
 log4j-api = { module = "org.apache.logging.log4j:log4j-api", version.ref = "log4j" }
 log4j-core = { module = "org.apache.logging.log4j:log4j-core", version.ref = "log4j" }
+log4j-slf4j-impl = { module = "org.apache.logging.log4j:log4j-slf4j2-impl", version.ref = "log4j" }
 netty-codec-http = { module = "io.netty:netty-codec-http", version.ref = "netty" }
 netty-transport-epoll = { module = "io.netty:netty-transport-native-epoll", version.ref = "netty" }
 netty-transport-io-uring = { module = "io.netty:netty-transport-native-io_uring", version.ref = "netty" }