[Dell] [Z9100] Supporting PreEmphasis Settings for Optics (#2501)

platform/broadcom/sonic-platform-modules-dell/debian/platform-modules-z9100.install

@@ -6,6 +6,10 @@ common/fstrim.timer etc/systemd/system
 common/fstrim.service etc/systemd/system
 common/platform_reboot usr/share/sonic/device/x86_64-dell_z9100_c2538-r0
 z9100/scripts/platform_sensors.py usr/local/bin
+z9100/scripts/z9100_qsfp_monitor.py usr/local/bin
+z9100/scripts/z9100_preemp_db.py usr/local/bin
+z9100/scripts/qsfp_monitor usr/local/bin
 z9100/scripts/sensors usr/bin
 z9100/cfg/z9100-modules.conf etc/modules-load.d
 z9100/systemd/platform-modules-z9100.service etc/systemd/system
+z9100/systemd/z9100-qsfp-monitor.service etc/systemd/system

platform/broadcom/sonic-platform-modules-dell/debian/platform-modules-z9100.postinst

@@ -9,5 +9,8 @@ depmod -a
 systemctl enable platform-modules-z9100.service
 systemctl start platform-modules-z9100.service
 
+# Enable Dell-Z9100-Qsfp-Monitor-service
+systemctl enable z9100-qsfp-monitor.service
+systemctl start  z9100-qsfp-monitor.service
 
 #DEBHELPER#

platform/broadcom/sonic-platform-modules-dell/z9100/scripts/qsfp_monitor

@@ -0,0 +1,4 @@
+#!/bin/bash
+if [ -r /usr/local/bin/z9100_qsfp_monitor.py ]; then
+        python /usr/local/bin/z9100_qsfp_monitor.py &
+fi

platform/broadcom/sonic-platform-modules-dell/z9100/systemd/z9100-qsfp-monitor.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Dell Z9100 Qsfp Monitor
+DefaultDependencies=no
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/qsfp_monitor start
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target