samples: Add AliOS as guest launch option

Add sample script launch option to launch AliOS as a guest. And it reuse launch
android function due to the same configurations.

Tracked-On: projectacrn/acrn-hypervisor#1173
Signed-off-by: Jiangbo Wu <jiangbo.wu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Jiangbo Wu <jiangbo.wu@intel.com>

devicemodel/samples/apl-mrb/acrn_guest.service

@@ -10,7 +10,7 @@ ConditionPathExists=/dev/acrn_vhm
 [Service]
 Type=simple
 RemainAfterExit=false
-ExecStart=/bin/sh /usr/share/acrn/samples/apl-mrb/launch_uos.sh -V 5
+ExecStart=/bin/sh /usr/share/acrn/samples/apl-mrb/launch_uos.sh -V 6
 
 [Install]
 WantedBy=multi-user.target

devicemodel/samples/apl-mrb/launch_uos.sh

@@ -316,6 +316,13 @@ fi
    -B "$kernel_cmdline" $vm_name
 }
 
+function launch_alios()
+{
+#AliOS is not Android, only has same configuration currently, reuse launch function
+
+launch_android "$@"
+}
+
 function help()
 {
 echo "Use luanch_uos.sh like that ./launch_uos.sh -V <#>"
@@ -324,7 +331,8 @@ echo "-V 1 means just launching 1 clearlinux UOS"
 echo "-V 2 means just launching 1 android UOS"
 echo "-V 3 means launching 1 clearlinux UOS + 1 android UOS"
 echo "-V 4 means launching 2 clearlinux UOSs"
-echo "-V 5 means auto check android/linux UOS; if exist, launch it"
+echo "-V 5 means just launching 1 alios UOS"
+echo "-V 6 means auto check android/linux/alios UOS; if exist, launch it"
 }
 
 launch_type=1
@@ -356,9 +364,11 @@ fi
 mkdir -p /data
 mount /dev/mmcblk1p3 /data
 
-if [ $launch_type == 5 ]; then
+if [ $launch_type == 6 ]; then
 	if [ -f "/data/android/android.img" ]; then
 	  launch_type=2;
+	elif [ -f "/data/alios/alios.img" ]; then
+	  launch_type=5;
 	else
 	  launch_type=1;  
 	fi
@@ -392,6 +402,9 @@ case $launch_type in
 		sleep 5
 		launch_clearlinux 2 1 "64 448 4" 0x070F00 clearlinux_dup "L2aaG" $debug
 		;;
+	5) echo "Launch alios UOS"
+		launch_alios 1 3 "64 448 8" 0x070F00 alios "AliaaG" $debug
+		;;
 esac
 
 umount /data