ci: Rustify ovs-dpdk setup and cleanup

Signed-off-by: Bo Chen <chen.bo@intel.com>

scripts/run_integration_tests_aarch64.sh

@@ -292,12 +292,8 @@ sudo bash -c "echo 1000000 > /sys/kernel/mm/ksm/pages_to_scan"
 sudo bash -c "echo 10 > /sys/kernel/mm/ksm/sleep_millisecs"
 sudo bash -c "echo 1 > /sys/kernel/mm/ksm/run"
 
-# Setup ovs-dpdk
+# Setup huge-pages for ovs-dpdk
 echo 2048 | sudo tee /proc/sys/vm/nr_hugepages
-service openvswitch-switch start
-ovs-vsctl init
-ovs-vsctl set Open_vSwitch . other_config:dpdk-init=true
-service openvswitch-switch restart
 
 # Run all direct kernel boot (Device Tree) test cases in mod `parallel`
 time cargo test $features_test "tests::parallel::$test_filter"

scripts/run_integration_tests_live_migration.sh

@@ -83,12 +83,6 @@ strip target/$BUILD_TARGET/release/ch-remote
 echo 6144 | sudo tee /proc/sys/vm/nr_hugepages
 sudo chmod a+rwX /dev/hugepages
 
-# Setup ovs-dpdk
-service openvswitch-switch start
-ovs-vsctl init
-ovs-vsctl set Open_vSwitch . other_config:dpdk-init=true
-service openvswitch-switch restart
-
 export RUST_BACKTRACE=1
 time cargo test $features_test "tests::live_migration::$test_filter" -- --test-threads=1
 RES=$?

scripts/run_integration_tests_x86_64.sh

@@ -202,12 +202,6 @@ sudo bash -c "echo 1 > /sys/kernel/mm/ksm/run"
 echo 6144 | sudo tee /proc/sys/vm/nr_hugepages
 sudo chmod a+rwX /dev/hugepages
 
-# Setup ovs-dpdk
-service openvswitch-switch start
-ovs-vsctl init
-ovs-vsctl set Open_vSwitch . other_config:dpdk-init=true
-service openvswitch-switch restart
-
 export RUST_BACKTRACE=1
 time cargo test $features_test "tests::parallel::$test_filter"
 RES=$?