added system monitoring application including systemd service to tools recipes

the system monitoring logs information about the disk usage, available RAM,
temperature and cpu load.

BugzID: 62219

recipes-tools/sys-mon/sys-mon/sys-mon.conf

@@ -0,0 +1,6 @@
+# Default settings for system monitor application
+#  for details run sys-mon --help
+
+MON_INTERVAL_MS="-m 60000"
+LOG_INTERVAL_MS="-l 300000"
+LOGGER_CONFIG="--loglevel=6,evtloop.5,fileOp.5,tempSensor.5"

recipes-tools/sys-mon/sys-mon/sys-mon.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=System monitoring daemon
+Requires=syslog.service
+
+[Service]
+Type=forking
+EnvironmentFile=-/etc/default/sys-mon.conf
+ExecStart=/usr/bin/sys-mon -d -p /run/sys-mon.pid $MON_INTERVAL_MS $LOG_INTERVAL_MS $LOGGER_CONFIG
+
+[Install]
+WantedBy=multi-user.target

recipes-tools/sys-mon/sys-mon_git.bb

@@ -0,0 +1,40 @@
+SUMMARY = "NetModule system monitoring app"
+SECTION = "base"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=699dc6077ab50a5eae0d352adaa137c0"
+
+SRC_URI = "git://git.netmodule.intranet/nm-tools/features.git;protocol=ssh;user=gitea;branch=master"
+SRCREV = "82be95b103f636dce3f8c5c733bf4a1bea6bedfd"
+SRC_URI_append = " \
+                   file://sys-mon.conf \
+                   file://sys-mon.service \
+                 "
+
+PV = "0.0.1+git${SRCPV}"
+
+inherit systemd
+inherit unittests
+
+DEPENDS_append = " libnmapp"
+
+S = "${WORKDIR}/git/apps/sys-mon"
+B = "${S}/build"
+
+
+SYSTEMD_SERVICE_${PN} = "sys-mon.service"
+
+FILES_${PN} += " \
+                              ${bindir}/sys-mon \
+                              ${systemd_system_unitdir}/sys-mon.service \
+                              ${sysconfdir}/default/sys-mon.conf \
+                            "
+do_install () {
+    bbplain "Installing ${BPN} to ${bindir}..."
+    install -d ${D}${bindir}
+    install -m 555 ${B}/rls/${BPN} ${D}${bindir}
+    bbplain "Installing ${BPN} as systemd service..."
+    install -d ${D}${sysconfdir}/default
+    install -m 644 ${WORKDIR}/${BPN}.conf ${D}${sysconfdir}/default/
+    install -d ${D}${systemd_system_unitdir}
+    install -m 644 ${WORKDIR}/${BPN}.service ${D}${systemd_system_unitdir}
+}