seems "block_device_mapping": [{"device_name": "vda"}], is not valid to nova
look at devstack code of boot_from_volume.sh 170 VM_UUID=$(nova boot --flavor $INSTANCE_TYPE --image $IMAGE --block-device-mapping vda=$VOL_ID --security-groups=$SECGROUP --key-name $KEY_N AME $VM_NAME | grep ' id ' | get_field 2)
are the $VOL_ID correctly set?
seems "block_ device_ mapping" : [{"device_name": "vda"}], is not valid to nova
look at devstack code of boot_from_volume.sh device- mapping vda=$VOL_ID --security- groups= $SECGROUP --key-name $KEY_N AME $VM_NAME | grep ' id ' | get_field 2)
170 VM_UUID=$(nova boot --flavor $INSTANCE_TYPE --image $IMAGE --block-
are the $VOL_ID correctly set?