Docker Support

.github/workflows/auto-update-from-base-docker.yml

@@ -0,0 +1,58 @@
+name: Docker Base Auto Update CI
+
+on:
+  schedule:
+  - cron: "23 13 3 * *"
+
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_PLATFORMS: linux/amd64,linux/armhf,linux/arm64
+
+
+    steps:
+    - 
+      name: Docker Image Update Checker
+      id: baseupdatecheck
+      uses: lucacome/docker-image-update-checker@v1
+      with:
+        base-image: library/ubuntu:latest
+        image: simeononsecurity/samplicator:latest
+    -
+        name: Checkout
+        uses: actions/checkout@v3
+        if: steps.check.outputs.needs-updating == 'true'
+    -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        if: steps.check.outputs.needs-updating == 'true'
+    -
+        name: setup docker buildx
+        uses: docker/setup-buildx-action@v1
+        id: buildx
+        with:
+          install: true
+        if: steps.check.outputs.needs-updating == 'true'
+    -
+        name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+        if: steps.check.outputs.needs-updating == 'true'
+    - 
+      name: Build the Docker image
+      run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes && docker buildx build --platform linux/amd64,linux/armhf,linux/arm64 -t simeononsecurity/samplicator:latest --progress=plain --push .
+      if: steps.check.outputs.needs-updating == 'true'
+    -
+        name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: simeononsecurity/samplicator:latest
+        if: steps.check.outputs.needs-updating == 'true'

.github/workflows/docker-image.yml

@@ -0,0 +1,56 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ master ]
+
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_PLATFORMS: linux/amd64,linux/armhf,linux/arm64
+
+
+    steps:
+    -
+        name: Checkout
+        uses: actions/checkout@v3
+    -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+    -
+        name: setup docker buildx
+        uses: docker/setup-buildx-action@v1
+        id: buildx
+        with:
+          install: true
+    -
+        name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+    - 
+      name: Build the Docker image
+      run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes && docker buildx build --platform linux/amd64,linux/armhf,linux/arm64 -t simeononsecurity/samplicator:latest --progress=plain --push .
+    -
+        name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: simeononsecurity/samplicator:latest
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.PAT_TOKEN }}
+
+    - name: Build the simeononsecurity/samplicator:latest Docker image for Github Registry
+      run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes && docker buildx build --platform linux/amd64,linux/armhf,linux/arm64 -t ghcr.io/simeononsecurity/samplicator:latest --progress=plain --push .
+

Dockerfile

@@ -0,0 +1,38 @@
+#https://github.com/sleinen/samplicator
+FROM ubuntu:latest
+
+LABEL org.opencontainers.image.source="https://github.com/simeononsecurity/samplicator"
+LABEL org.opencontainers.image.description="Send copies of (UDP) datagrams to multiple receivers, with optional sampling and spoofing"
+LABEL org.opencontainers.image.authors="simeononsecurity"
+
+ENV DEBIAN_FRONTEND noninteractive
+ENV container docker
+
+# Specify Samplicator Environment Variables
+#ENV samplicator_port=1700
+#ENV samplicator_arguments='192.168.1.1/1700'
+
+# Open Samplicator Listening Ports
+#EXPOSE ${samplicator_port}:${samplicator_port}/udp
+
+# Update Packages
+RUN apt-get update && apt-get install -y --no-install-recommends apt-utils && apt-get -y -f -m --show-progress --no-install-recommends full-upgrade
+
+# Install Supporting Software
+RUN apt-get install -y --no-install-recommends git cmake make htop wget systemctl gcc curl gpg automake autogen
+
+# Install Samplicator
+RUN git clone https://github.com/simeononsecurity/samplicator.git
+RUN cd ./samplicator && bash ./autogen.sh
+RUN cd /samplicator && ./configure
+RUN cd /samplicator && make
+RUN cd /samplicator && make install
+
+#RUN cd /samplicator/ && chmod +x ./dockersetup.sh
+#RUN cd /samplicator/ && cat ./dockersetup.sh
+#CMD ["/bin/bash", "/samplicator/dockersetup.sh"]
+
+# Clean APT
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+ENTRYPOINT ["samplicate"]

INSTALL.md

@@ -44,3 +44,13 @@ Then install and start the new service. On my CentOS 7.2, it looks like this:
 	cp samplicator.service /etc/systemd/system/samplicator.service
 	systemctl daemon-reload
 	systemctl start samplicator.service
+
+Run Samplicator in Docker
+--------------------------
+Example:
+```bash
+docker run \
+	--net='bridge' \
+    	-p '1700:1700'/udp \
+	--name samplicator -td sleinen/samplicator -S 192.168.1.10 -x 10 -p 1700 192.168.1.11/1700 192.168.1.12/1700
+```

samplicator.service

@@ -12,7 +12,7 @@ After=network.target
 
 [Service]
 Type=forking
-ExecStart=/opt/samplicator/bin/samplicate -S -c /opt/samplicator/etc/samplicator.conf -p 162 -d 0 -f
+ExecStart=/usr/local/bin/samplicate -p ${samplicator_port} ${samplicator_arguments}
 
 [Install]
 WantedBy=multi-user.target