Merge pull request #1121 from asymetrixs/master

Added workflow to  build debian/ubuntu packages

.github/workflows/deb-packaging.yml

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+# This is a basic workflow to help you get started with Actions
+
+name: Deb Packaging
+
+# Controls when the action will run. 
+on:
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Parse version
+        run: echo VERSION=$(grep '<Version>' Source/MQTTnet.Server/MQTTnet.Server.csproj | grep [0-9\.]* -o) >> $GITHUB_ENV
+
+      - name: Build MQTTnetServer
+        run: dotnet publish Source/MQTTnet.Server/MQTTnet.Server.csproj --configuration Release --self-contained --runtime linux-x64 --framework net5.0
+
+      - name: Set up installation directory
+        run: mkdir -p packaging/opt/MQTTnetServer
+
+      - name: Copy meta data
+        run: |
+          cp -R Build/deb-meta/* packaging/
+          chmod 755 packaging/DEBIAN/postinst
+          chmod 755 packaging/DEBIAN/postrm
+          chmod 755 packaging/DEBIAN/prerm
+
+      - name: Move artifacts to packaging directory
+        run: cp -R Source/MQTTnet.Server/bin/Release/net5.0/linux-x64/publish/* packaging/opt/MQTTnetServer
+
+      - name: Adjust files
+        run: |
+          rm packaging/opt/MQTTnetServer/appsettings.Development.json
+          mv packaging/opt/MQTTnetServer/appsettings.json packaging/opt/MQTTnetServer/appsettings.template.json
+
+      - name: Adjust permissions
+        run: |
+          cd packaging/opt/MQTTnetServer
+          find . -type f | xargs chmod -R 644
+          chmod 755 MQTTnet.Server
+
+      - name: Generate MD5s
+        run: |
+          cd packaging/          
+          md5sum $(find * -type f -not -path 'DEBIAN/*') > DEBIAN/md5sums
+      
+      - name: Patch meta
+        run: sed -i 's/\VERSIONPLACEHOLDER/${{ env.VERSION }}/' packaging/DEBIAN/control
+
+      - name: Package everything
+        run: dpkg-deb -v --build packaging/ mqttnet-server_${{ env.VERSION }}-1_amd64.deb
+      
+      - name: Save artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: mqttnet-server
+          path: mqttnet-server_${{ env.VERSION }}-1_amd64.deb

Build/deb-meta/DEBIAN/control

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+Package: mqttnet-server
+Version: VERSIONPLACEHOLDER
+Section: base
+Priority: optional
+Architecture: amd64
+Depends: libssl1.1
+Suggests:
+Maintainer: Damian Wolgast <packages@asymetrixs.net>
+Description:
+  MQTTnet Server is a standalone cross platform MQTT server (like mosquitto) basing on this library.

Build/deb-meta/DEBIAN/copyright

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+The source of MQTTnet is at:
+https://github.com/chkr1011/MQTTnet
+Project is maintained by Christian Kratky
+
+
+MIT License
+
+Copyright (c) 2021 Damian Wolgast
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Build/deb-meta/DEBIAN/postinst

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+#!/bin/bash
+
+# Check if user exits
+USER=mqttnetsrv
+USEREXISTS=$(id -u $USER >/dev/null 2>&1; echo $?)
+EC=0
+BASEPATH=/opt
+INSTALLPATH=$BASEPATH/MQTTnetServer
+
+# If user does not exist, create it
+if (( $USEREXISTS == 1 )); then
+    useradd -d $INSTALLPATH  -r $USER
+    EC=$(echo $?)
+
+    if (( $EC == 1 )); then
+        exit 1;
+    fi
+fi
+
+# Set permissions on files
+chown -R root:root $INSTALLPATH
+
+# Check if config does not exist and create it
+if [ ! -f "$INSTALLPATH/appsettings.json" ]; then
+    cp $INSTALLPATH/appsettings.template.json $INSTALLPATH/appsettings.json
+fi
+
+
+# Check if setcap exists, does not exist in docker containers
+SCAP=$(which setcap >/dev/null; echo $?)
+if [ "$SCAP" -eq "0" ]; then
+    # Enable MQTTServer.NET to bind to IP interface
+    setcap CAP_NET_BIND_SERVICE=+eip $INSTALLPATH/MQTTnet.Server
+fi
+
+chmod 644 /etc/systemd/system/mqttnet-server.service
+
+# Check if systemctl exists, does not exist in docker containers
+SCTL=$(which systemctl >/dev/null; echo $?)
+
+if [ "$SCTL" -eq "0" ]; then
+    # Reload systemd because of new service file
+    systemctl daemon-reload
+fi

Build/deb-meta/DEBIAN/postrm

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+#!/bin/bash
+
+# Check if systemctl exists, does not exist in docker containers
+SCTL=$(which systemctl >/dev/null; echo $?)
+if [ "$SCTL" -eq "0" ]; then
+    # Reload systemd because of new service file
+    systemctl daemon-reload
+fi

Build/deb-meta/DEBIAN/prerm

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+#!/bin/bash
+
+BASEPATH=/opt
+INSTALLPATH=$BASEPATH/MQTTnetServer
+
+# Check if systemctl exists, does not exist in docker containers
+SCTL=$(which systemctl >/dev/null; echo $?)
+if [ "$SCTL" -eq "0" ]; then
+    # Stop service before uninstalling
+    systemctl stop mqttnet-server
+fi
+
+# Check if setcap exists, does not exist in docker containers
+SCAP=$(which setcap >/dev/null; echo $?)
+if [ "$SCAP" -eq "0" ]; then
+    # Remove permission to open ports
+    setcap CAP_NET_BIND_SERVICE=-eip $INSTALLPATH/MQTTnet.Server
+fi

Build/deb-meta/etc/systemd/system/mqttnet-server.service

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+[Unit]
+Description=MQTTnetServer
+After=network.target
+
+[Service]
+ExecStart=/opt/MQTTnetServer/MQTTnet.Server
+WorkingDirectory=/opt/MQTTnetServer
+StandardOutput=inherit
+StandardError=inherit
+Restart=always
+User=mqttnetsrv
+
+[Install]
+WantedBy=multi-user.target