Create xlxd.service and improve systemd integration

ambed/cambeserver.cpp

@@ -27,6 +27,7 @@
 #include "ccontroller.h"
 #include "cvocodecs.h"
 #include "cambeserver.h"
+#include <systemd/sd-daemon.h>
 
 ////////////////////////////////////////////////////////////////////////////////////////
 
@@ -81,6 +82,7 @@ bool CAmbeServer::Start(void)
     {
         //
         m_pThread = new std::thread(CAmbeServer::Thread, this);
+        sd_notify(0, "READY=1");
     }
 
     // done

ambed/cvocodecs.cpp

@@ -25,6 +25,7 @@
 #include "main.h"
 #include <string.h>
 #include "cvocodecs.h"
+#include <systemd/sd-daemon.h>
 
 ////////////////////////////////////////////////////////////////////////////////////////
 // global object
@@ -243,10 +244,12 @@ bool CVocodecs::Init(void)
     if ( ok )
     {
         std::cout << "Codec interfaces initialized successfully : " << iNbCh << " channels available" << std::endl;
+        sd_notifyf(0, "STATUS=Codec interfaces initialized successfully : %i channels available", iNbCh);
     }
     else
     {
         std::cout << "At least one codec interfaces failed to initialize : " << iNbCh << " channels availables" << std::endl;
+        sd_notifyf(0, "STATUS=At least one codec interfaces failed to initialize : %i channels availables", iNbCh);
     }
     // done
     return ok;

ambed/makefile

@@ -8,7 +8,8 @@ EXECUTABLE=ambed
 all: $(SOURCES) $(EXECUTABLE)
 
 $(EXECUTABLE): $(OBJECTS)
-	$(CC) $(LDFLAGS) $(OBJECTS) -lftd2xx -Wl,-rpath,/usr/local/lib -o $@
+	$(CC) $(LDFLAGS) $(OBJECTS) -lftd2xx -Wl,-rpath,/usr/local/lib -lsystemd -o $@
+
 
 .cpp.o:
 	$(CC) $(CFLAGS) $< -o $@

dashboard/pgs/class.reflector.php

@@ -109,6 +109,18 @@ public function SetPIDFile($ProcessIDFile) {
       else {
          $this->ProcessIDFile = null;
          $this->ServiceUptime = null;
+
+         exec('/usr/bin/systemctl show --property=ActiveEnterTimestamp xlxd.service', $out, $code);
+         if ($code == 0) {
+            if (is_array($out) && count($out) > 0) {
+               $out = $out[0];
+            }
+            if (is_string($out)) {
+               $out = explode('=', $out, 2)[1];
+               $out = strtotime($out);
+               $this->ServiceUptime = time() - $out;
+            }
+         }
       }
    }
 

scripts/ambed.service

@@ -1,9 +1,10 @@
 [Unit]
 Description=AMBE Transcoder Daemon
 After=network.target
+Requires=network-online.target
 
 [Service]
-Type=simple
+Type=notify
 User=root
 Group=root
 ExecStartPre=-/sbin/rmmod ftdi_sio

scripts/ambedwatchdog

@@ -0,0 +1,5 @@
+#!/bin/sh
+if journalctl -u ambed.service --since "5min ago" --grep 'Device .* is unresponsive'; then
+  systemctl restart ambed.service
+  systemctl restart xlxd.service
+fi

scripts/ambedwatchdog.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Check ambedwatchdog
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/ambedwatchdog

scripts/ambedwatchdog.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Contiously monitor ambed if it crashes
+Requires=xlxd.service ambed.service
+
+[Timer]
+OnCalendar=*-*-* *:*:0/5
+Unit=ambedwatchdog.service
+
+[Install]
+WantedBy=multi-user.target

scripts/xlxapi-update

@@ -0,0 +1,3 @@
+#!/bin/bash
+/usr/bin/wget -q -O- http://localhost/index.php?callhome=1 > /dev/null
+

scripts/xlxapi-update.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=XLX API Service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/xlxapi-update
+
+

scripts/xlxapi-update.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=Run xlx api call every day (if nobody opens the dashboard)
+
+[Timer]
+OnCalendar=*-*-* 1:0:0
+Unit=xlxapi-update.service
+
+[Install]
+WantedBy=multi-user.target

scripts/xlxd.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=XLX Reflector (XLX999)
+After=network.target ambed.service
+Requires=network-online.target
+
+[Service]
+Type=notify
+User=xlxd
+Group=xlxd
+AmbientCapabilities=CAP_NET_RAW
+ExecStart=/xlxd/xlxd XLX999 1.2.3.4 127.0.0.1
+Restart=on-abnormal
+RestartSec=30
+
+[Install]
+WantedBy=multi-user.target

src/creflector.cpp

@@ -31,6 +31,7 @@
 #include "ctranscoder.h"
 #include "cysfnodedirfile.h"
 #include "cysfnodedirhttp.h"
+#include <systemd/sd-daemon.h>
 
 ////////////////////////////////////////////////////////////////////////////////////////
 // constructor
@@ -132,6 +133,7 @@ bool CReflector::Start(void)
 #ifdef JSON_MONITOR
         m_JsonReportThread = new std::thread(CReflector::JsonReportThread, this);
 #endif
+        sd_notify(0, "READY=1");
     }
     else
     {

src/makefile

@@ -1,6 +1,6 @@
 CC=g++
 CFLAGS=-c -std=c++11 -pthread
-LDFLAGS=-std=c++11 -pthread
+LDFLAGS=-std=c++11 -pthread -lsystemd
 SOURCES=$(wildcard *.cpp)
 OBJECTS=$(SOURCES:.cpp=.o)
 EXECUTABLE=xlxd