Fixing amd64 static docker image and min glibc to 2.15 (#494)

* [Gradle Release Plugin] - new version commit:  '3.21.2-snapshot'.

* Fixing amd64 static docker image

* setup image test

* fixing tmp dir

* fixing tmp dir

* setup debian 10 slim again for amd64

* creating hidden command to create tmp dir

* creating tmp dir at static docker image

* release notes

* update source list

* downgrading image builder

* simplify

* fixing unmet dep

* fixing unmet dep

* fixing unmet dep

* configuring aarch builder with debian stretch 9

* reconfigure cd

* change create-tmp-dir impl

* cd

* fixing test - port conflicting happening

* cd

Author: mageddo

.github/workflows/actions-deploy.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - master
 
-
 permissions:
   contents: write
 

Dockerfile.amd64-static

@@ -5,4 +5,4 @@ LABEL dps.container=true
 ENV DPS_CONTAINER=1
 VOLUME ["/var/run/docker.sock", "/var/run/docker.sock"]
 ENTRYPOINT ["/app/dns-proxy-server"]
-CMD ["-D", "java.io.tmpdir=/app"]
+CMD ["--create-tmp-dir"]

Dockerfile.builder.linux-aarch64

@@ -1,4 +1,19 @@
-FROM ghcr.io/graalvm/graalvm-community:22.0.1@sha256:fa702fdbfcf865a2a20bc48d933f877f75e9c1ff4d91bf68ad23e5b8dd39c2d5
+FROM arm64v8/debian:9-slim
+
+COPY ./src/main/docker/builder/sources.list /etc/apt/sources.list
+
+RUN apt-get update -y &&\
+  apt-get install --force-yes -y zlib1g-dev=1:1.2.8.dfsg-5 zlib1g=1:1.2.8.dfsg-5 &&\
+  apt-get install --force-yes -y build-essential libz-dev curl
+
+ENV GRAALVM_URL='https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_linux-aarch64_bin.tar.gz'
+RUN mkdir /graalvm &&\
+  curl -L $GRAALVM_URL > /tmp/graalvm.tgz &&\
+  tar --strip 1 -zxvf /tmp/graalvm.tgz -C /graalvm
+
+ENV JAVA_HOME=/graalvm
+ENV PATH="${PATH}:$JAVA_HOME/bin"
+RUN uname -a && whoami && $JAVA_HOME/bin/java -version
 
 WORKDIR /app/build
 COPY ./build/artifacts/native-image-source/ /app/build

Dockerfile.builder.linux-amd64

@@ -1,4 +1,19 @@
-FROM ghcr.io/graalvm/graalvm-community:21.0.2-ol9-20240116 AS BUILDER
+FROM debian:9-slim
+
+COPY ./src/main/docker/builder/sources.list /etc/apt/sources.list
+
+RUN apt-get update -y &&\
+  apt-get install --force-yes -y zlib1g-dev=1:1.2.8.dfsg-5 zlib1g=1:1.2.8.dfsg-5 &&\
+  apt-get install --force-yes -y build-essential libz-dev curl
+
+ENV GRAALVM_URL='https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_linux-x64_bin.tar.gz'
+RUN mkdir /graalvm &&\
+  curl -L $GRAALVM_URL > /tmp/graalvm.tgz &&\
+  tar --strip 1 -zxvf /tmp/graalvm.tgz -C /graalvm
+
+ENV JAVA_HOME=/graalvm
+ENV PATH="${PATH}:$JAVA_HOME/bin"
+RUN uname -a && whoami && $JAVA_HOME/bin/java -version
 
 COPY ./ /app
 WORKDIR /app

RELEASE-NOTES.md

@@ -1,3 +1,7 @@
+## 3.21.2
+* #285, #494: Fixing amd64 static docker image.
+* #435: Make DPS dynamic linked binary compatible with libgc 2.15 again
+
 ## 3.21.1
 * #435: Upgrading docker run images due glibc
 * #285: Linux AMD64 static binary

gradle.properties

@@ -1 +1 @@
-version=3.21.1-snapshot
+version=3.21.2-snapshot

src/main/docker/builder/sources.list

@@ -0,0 +1,2 @@
+deb http://archive.debian.org/debian/ stretch main contrib non-free
+deb-src http://archive.debian.org/debian/ stretch main contrib non-free

src/main/java/com/mageddo/dnsproxyserver/App.java

@@ -6,11 +6,16 @@
 import com.mageddo.dnsproxyserver.config.dataprovider.ConfigDAOCmdArgs;
 import com.mageddo.dnsproxyserver.config.dataprovider.vo.ConfigFlag;
 import com.mageddo.dnsproxyserver.di.Context;
+import lombok.SneakyThrows;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
 
 public class App {
 
   private final String[] args;
   private Config config;
+  private ConfigFlag flags;
 
   public App(String[] args) {
     this.args = args;
@@ -22,6 +27,10 @@ public static void main(String[] args) {
 
   void start() {
 
+    this.flags = ConfigFlag.parse(this.args);
+
+    this.checkHiddenCommands();
+
     this.checkExitCommands();
 
     this.config = this.findConfig(args);
@@ -33,6 +42,12 @@ void start() {
     // todo install as service
   }
 
+  void checkHiddenCommands() {
+    if (this.flags.isCreateTmpDir()) {
+      this.createTmpDirIfNotExists();
+    }
+  }
+
   Config findConfig(String[] args) {
     ConfigDAOCmdArgs.setArgs(args);
     return Configs.getInstance();
@@ -51,7 +66,6 @@ void startContext() {
   }
 
   void checkExitCommands() {
-    final var flags = ConfigFlag.parse(this.args);
     if (flags.isHelp() || flags.isVersion()) {
       exitGracefully();
     }
@@ -60,4 +74,10 @@ void checkExitCommands() {
   void exitGracefully() {
     System.exit(0);
   }
+
+  @SneakyThrows
+  void createTmpDirIfNotExists() {
+    final var tmpDir = Paths.get(System.getProperty("java.io.tmpdir"));
+    Files.createDirectories(tmpDir);
+  }
 }

src/main/java/com/mageddo/dnsproxyserver/config/dataprovider/vo/ConfigFlag.java

@@ -184,6 +184,13 @@ this way you will probably not have resolution issues by acl (implies dps-networ
   )
   private Boolean dockerSolverHostMachineFallbackActive;
 
+  @Option(
+    hidden = true,
+    names = {"-create-tmp-dir", "--create-tmp-dir"}, defaultValue = "false",
+    description = "Create the dir set as tmp in the jvm if it doesn't exists yet."
+  )
+  private boolean createTmpDir;
+
   @JsonIgnore
   private String[] args;
 

src/main/java/com/mageddo/net/SocketUtils.java

@@ -0,0 +1,16 @@
+package com.mageddo.net;
+
+import lombok.SneakyThrows;
+
+import java.net.ServerSocket;
+
+public class SocketUtils {
+
+  @SneakyThrows
+  public static int findRandomFreePort() {
+    final var server = new ServerSocket(0);
+    try (server) {
+      return server.getLocalPort();
+    }
+  }
+}