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#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/vhost/common.sh
rpc_py="$testdir/../../../scripts/rpc.py -s $(get_vhost_dir 0)/rpc.sock"
vm_img=""
disk="Nvme0n1"
x=""
function usage() {
[[ -n $2 ]] && (
echo "$2"
echo ""
)
echo "Shortcut script for automated readonly test for vhost-block"
echo "For test details check test_plan.md"
echo
echo "Usage: $(basename $1) [OPTIONS]"
echo
echo "-h, --help Print help and exit"
echo " --vm_image= Path to VM image"
echo " --disk= Disk name."
echo " If disk=malloc, then creates malloc disk. For malloc disks, size is always 512M,"
echo " e.g. --disk=malloc. (Default: Nvme0n1)"
echo "-x set -x for script debug"
}
while getopts 'xh-:' optchar; do
case "$optchar" in
-)
case "$OPTARG" in
help) usage $0 && exit 0 ;;
vm_image=*) vm_img="${OPTARG#*=}" ;;
disk=*) disk="${OPTARG#*=}" ;;
*) usage $0 "Invalid argument '$OPTARG'" && exit 1 ;;
esac
;;
h) usage $0 && exit 0 ;;
x)
set -x
x="-x"
;;
*) usage $0 "Invalid argument '$OPTARG'" && exit 1 ;;
esac
done
vhosttestinit
trap 'error_exit "${FUNCNAME}" "${LINENO}"' ERR
if [[ $EUID -ne 0 ]]; then
fail "Go away user come back as root"
fi
function print_tc_name() {
notice ""
notice "==============================================================="
notice "Now running: $1"
notice "==============================================================="
}
function blk_ro_tc1() {
print_tc_name ${FUNCNAME[0]}
local vm_no="0"
local disk_name=$disk
local vhost_blk_name=""
local vm_dir="$VHOST_DIR/vms/$vm_no"
if [[ $disk =~ .*malloc.* ]]; then
if ! disk_name=$($rpc_py bdev_malloc_create 512 4096); then
fail "Failed to create malloc bdev"
fi
disk=$disk_name
else
disk_name=${disk%%_*}
if ! $rpc_py bdev_get_bdevs | jq -r '.[] .name' | grep -qi $disk_name$; then
fail "$disk_name bdev not found!"
fi
fi
#Create controller and create file on disk for later test
notice "Creating vhost_blk controller"
vhost_blk_name="naa.$disk_name.$vm_no"
$rpc_py vhost_create_blk_controller $vhost_blk_name $disk_name
vm_setup --disk-type=spdk_vhost_blk --force=$vm_no --os=$vm_img --disks=$disk --read-only=true
vm_run $vm_no
vm_wait_for_boot 300 $vm_no
notice "Preparing partition and file on guest VM"
vm_exec $vm_no "bash -s" < $testdir/disabled_readonly_vm.sh
sleep 1
vm_shutdown_all
#Create readonly controller and test readonly feature
notice "Removing controller and creating new one with readonly flag"
$rpc_py vhost_delete_controller $vhost_blk_name
$rpc_py vhost_create_blk_controller -r $vhost_blk_name $disk_name
vm_run $vm_no
vm_wait_for_boot 300 $vm_no
notice "Testing readonly feature on guest VM"
vm_exec $vm_no "bash -s" < $testdir/enabled_readonly_vm.sh
sleep 3
vm_shutdown_all
#Delete file from disk and delete partition
echo "INFO: Removing controller and creating new one"
$rpc_py vhost_delete_controller $vhost_blk_name
$rpc_py vhost_create_blk_controller $vhost_blk_name $disk_name
vm_run $vm_no
vm_wait_for_boot 300 $vm_no
notice "Removing partition and file from test disk on guest VM"
vm_exec $vm_no "bash -s" < $testdir/delete_partition_vm.sh
sleep 1
vm_shutdown_all
}
vhost_run 0
if [[ -z $x ]]; then
set +x
fi
blk_ro_tc1
$rpc_py bdev_nvme_detach_controller Nvme0
vhost_kill 0
vhosttestfini
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