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ACRN: dm: Add launch container method in script

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This patch implements acrn-dm QoS. When the script be launched with "-C"
parameter, the acrn-dm will be executed in container for isolating the
resouce of service OS.

The QoS parameter is described in
/usr/share/acrn/samples/apl-mrb/runC.json, users can modify it following
their performance requirements.

Tracked-On: #2020
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
This commit is contained in:
Long Liu 2019-02-13 20:42:27 +08:00 committed by wenlingz
parent f95da1832e
commit 6e919d2afe
1 changed files with 79 additions and 1 deletions
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80
devicemodel/samples/apl-mrb/launch_uos.sh
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@ -393,12 +393,79 @@ echo "-V 3 means launching 1 clearlinux UOS + 1 android UOS"
echo "-V 4 means launching 2 clearlinux UOSs"
echo "-V 5 means just launching 1 alios UOS"
echo "-V 6 means auto check android/linux/alios UOS; if exist, launch it"
echo "-C means launching acrn-dm in runC container for QoS"
}
launch_type=1
debug=0
runC_enable=0
while getopts "V:M:hd" opt
function run_container()
{
vm_name=vm1
config_src="/usr/share/acrn/samples/apl-mrb/runC.json"
shell="/usr/share/acrn/conf/add/$vm_name.sh"
arg_file="/usr/share/acrn/conf/add/$vm_name.args"
runc_bundle="/usr/share/acrn/conf/add/runc/$vm_name"
rootfs_dir="/usr/share/acrn/conf/add/runc/rootfs"
config_dst="$runc_bundle/config.json"
input=$(runc list -f table | awk '{print $1}''{print $3}')
arr=(${input// / })
for((i=0;i<${#arr[@]};i++))
do
if [ "$vm_name" = "${arr[$i]}" ]; then
if [ "running" = "${arr[$i+1]}" ]; then
echo "runC instance ${arr[$i]} is running"
exit
else
runc kill ${arr[$i]}
runc delete ${arr[$i]}
fi
fi
done
vmsts=$(acrnctl list)
vms=(${vmsts// / })
for((i=0;i<${#vms[@]};i++))
do
if [ "$vm_name" = "${vms[$i]}" ]; then
if [ "stopped" != "${vms[$i+1]}" ]; then
echo "Uos ${vms[$i]} ${vms[$i+1]}"
acrnctl stop ${vms[$i]}
fi
fi
done
if [ ! -f "$shell" ]; then
echo "Pls add the vm at first!"
exit
fi
if [ ! -f "$arg_file" ]; then
echo "Pls add the vm args!"
exit
fi
if [ ! -d "$rootfs_dir" ]; then
mkdir -p "$rootfs_dir"
fi
if [ ! -d "$runc_bundle" ]; then
mkdir -p "$runc_bundle"
fi
if [ ! -f "$config_dst" ]; then
cp "$config_src" "$config_dst"
args=$(sed '{s/-C//g;s/^[ \t]*//g;s/^/\"/;s/ /\",\"/g;s/$/\"/}' ${arg_file})
sed -i "s|\"sh\"|\"$shell\", $args|" $config_dst
fi
runc run --bundle $runc_bundle -d $vm_name
echo "The runC container is running in backgroud"
echo "'#runc exec <vmname> bash' to login the container bash"
exit
}
while getopts "V:M:hd:C" opt
do
case $opt in
V) launch_type=$[$OPTARG]
@ -407,6 +474,8 @@ do
;;
d) debug=1
;;
C) runC_enable=1
;;
h) help
exit 1
;;
@ -434,6 +503,15 @@ if [ $launch_type == 6 ]; then
fi
fi
if [ $runC_enable == 1 ]; then
if [ $(hostname) = "runc" ]; then
echo "Already in container exit!"
exit
fi
run_container
exit
fi
# offline SOS CPUs except BSP before launch UOS
for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
online=`cat $i/online`