vdi-streaming: add lvm streaming support

Add code to check vdi streaming on LVM

Author: naichuans

test_vgpu.sh

@@ -31,11 +31,11 @@ TEMPEST_DIR=$DEST/tempest
 NOVA_CONF=/etc/nova/nova.conf
 IMAGE_NAME=${IMAGE_NAME:-"cirros-0.3.5-x86_64-disk"}
 VM_NAME=${VM_NAME:-"testVM"}
+SNAPSHOT_NAME=${SNAPSHOT_NAME:-"testSnapshot"}
 JOURNAL_DIR=/var/log/journal
-VGPU_TEST_LOG_DIR=${VGPU_TEST_LOG_DIR:-"/opt/stack/workspace/test_vgpu/logs"}
+OPENSTACK_LOGS=${OPENSTACK_LOGS:-"/opt/stack/workspace/test_vgpu/logs"}
 TMP_LOG_DIR=/tmp/openstack
 
-
 SLEEP_TIME_GAP=3
 SLEEP_MAX_TRIES=40
 
@@ -56,17 +56,42 @@ on_exit()
     do
         sudo journalctl --unit $service > $TMP_LOG_DIR/$service".log";
     done
-    cp $TMP_LOG_DIR/* $VGPU_TEST_LOG_DIR/
+    cp $TMP_LOG_DIR/* $OPENSTACK_LOGS/
     echo "###################Clean environment if requested#####################"
     if [ $keep_env != "true" ]; then
         pushd $DEVSTACK_PATH/
         nova delete $VM_NAME
+        openstack image delete $SNAPSHOT_NAME
         ./clean.sh
         popd
+        rm $DEVSTACK_PATH -rf
+
     fi
     set +x
 }
 
+until_vm_active ()
+{
+    count=0
+    vm_name = $1
+    while :
+    do
+        echo "Waitting to VM active"
+        sleep $SLEEP_TIME_GAP
+        count=$((count + 1))
+        vm_state=$(nova show $vm_name | grep -w 'status' | awk '{print $4}')
+        if [ $vm_state = "ERROR" ]; then
+            error_log=$error_log"\n\tVM create failed"
+            exit 1
+        elif [ $vm_state = "ACTIVE" ]; then
+            break
+        elif [ $count -gt $SLEEP_MAX_TRIES ]; then
+            error_log=$error_log"\n\tVM can not reach active status"
+            exit 1
+        fi
+    done
+}
+
 trap on_exit EXIT
 
 error_log="VGPU test failed with the following errors: "
@@ -77,6 +102,15 @@ _SSH_OPTIONS="\
     -o UserKnownHostsFile=/dev/null \
     -i /opt/stack/.ssh/id_rsa"
 
+pushd $ROOT_DIR
+rm $DEVSTACK_PATH -rf
+git clone https://github.com/openstack-dev/devstack.git
+
+sed -i '/iniset $NOVA_CONF DEFAULT flat_injected \"False\"/a\    iniset $NOVA_CONF xenserver image_handler "$vdi_remote_stream"' $DEVSTACK_PATH/lib/nova_plugins/hypervisor-xenserver
+popd
+
+cp $ROOT_DIR/local.conf $DEVSTACK_PATH
+
 DOM0_IP=$(grep XENAPI_CONNECTION_URL ${DEVSTACK_PATH}/local.conf | cut -d'=' -f2 | sed 's/[^0-9,.]*//g')
 
 echo "Dom0 IP is: $DOM0_IP"
@@ -155,14 +189,18 @@ done
 END_OF_REQ_VGPU_TYPE
 )
 
-echo "###################Devstack start stack#####################"
 pushd $DEVSTACK_PATH/
 if ! grep "enabled_vgpu_types=" ${DEVSTACK_PATH}/local.conf; then
     echo "[devices]" >> ${DEVSTACK_PATH}/local.conf
     echo "enabled_vgpu_types = $first_vgpu_type" >> ${DEVSTACK_PATH}/local.conf
 fi
+echo "###################Set image handler to remote stream#####################"
+echo "[xenserver]" >> ${DEVSTACK_PATH}/local.conf
+echo "image_handler = vdi_remote_stream" >> ${DEVSTACK_PATH}/local.conf
+
 sudo find $JOURNAL_DIR -name "*.journal" -exec rm {} \;
 sudo systemctl restart systemd-journald
+echo "###################Devstack start stack#####################"
 ./stack.sh
 popd
 
@@ -182,23 +220,7 @@ prv_net=$(openstack network list | grep "private" | awk '{print $2}')
 nova boot --image $IMAGE_NAME --flavor 1 --nic net-id=$prv_net $VM_NAME
 
 nova_vm_id=$(nova show $VM_NAME | grep -w 'id' | awk '{print $4}')
-count=0
-while :
-do
-    echo "Waitting to VM active"
-    sleep $SLEEP_TIME_GAP
-    count=$((count + 1))
-    vm_state=$(nova show $VM_NAME | grep -w 'status' | awk '{print $4}')
-    if [ $vm_state = "ERROR" ]; then
-        error_log=$error_log"\n\tVM create failed"
-        break
-    elif [ $vm_state = "ACTIVE" ]; then
-        break
-    elif [ $count -gt $SLEEP_MAX_TRIES ]; then
-        error_log=$error_log"\n\tVM can not reach active status"
-        break
-    fi
-done
+until_vm_active $VM_NAME
 
 echo "###################Check VGPU create status#####################"
 if [ $vm_state = "ACTIVE" ]; then
@@ -215,10 +237,22 @@ END_OF_VGPU_CONFIRM
 fi
 
 if [ -n "$result" ]; then
-    echo "VGPU create success"
+    echo $VGPU_CREATE_SUCCESS_FLAG
+    echo "###################Check LVM image upload status#####################"
+    nova image-create --poll $VM_NAME $SNAPSHOT_NAME
+    if ! openstack image show $SNAPSHOT_NAME; then
+        error_log=$error_log"\n\tImage create failed!"
+        echo $error_log
+        exit 1
+    fi
+    nova boot --image $SNAPSHOT_NAME --flavor 1 --nic net-id=$prv_net $VM_NAME
+    until_vm_active $VM_NAME
 else
-    error_log=$error_log"\n\tVGPU create failed"
+    error_log=$error_log"\n\tVGPU create failed!"
     echo $error_log
+    exit 1
 fi
 
+
+
 set +ex