集成TUN模式环境适配服务。

script/service/tfe-env-tun-mode.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Tango Frontend Engine - Running Environment Setup
+Requires=tfe-env.service
+Before=tfe-env.service
+
+[Service]
+EnvironmentFile=/etc/sysconfig/tfe-env-config
+Type=oneshot
+RemainAfterExit=yes
+
+# all works are done in execstartpre, this is only a fake target
+ExecStart=/bin/true
+ExecStop=/bin/true
+
+# start
+ExecStartPost=/usr/sbin/ip tuntap add dev ${TFE_DEVICE_DATA_INCOMING} mode tap 
+ExecStartPost=/usr/sbin/ifconfig ${TFE_DEVICE_DATA_INCOMING} up
+
+# stop
+ExecStopPost=/usr/bin/systemctl stop tfe-env
+ExecStopPost=/usr/sbin/ip tuntap del dev ${TFE_DEVICE_DATA_INCOMING} mode tap
+
+[Install]
+WantedBy=multi-user.target