testcases/containers: use 'fio' utility

Use a wrapper shell script over 'fio' + a container to perform a set of
I/O testing. Execute both I/O throughput workload as well as random I/O
with data verification.

Signed-off-by: Shachar Sharon <[email protected]>

Author: Shachar Sharon

testcases/containers/images/fio/Containerfile

@@ -0,0 +1,9 @@
+#Version: 0.0.1
+FROM quay.io/centos/centos:stream10
+ENV REFRESHED_AT 2025-09-03-01
+WORKDIR /
+RUN dnf install -y fio
+COPY run_fio.sh ./
+RUN install -m 00775 ./run_fio.sh /bin
+CMD ["/bin/run_fio.sh"]
+

testcases/containers/images/fio/Makefile

@@ -0,0 +1,15 @@
+CONTAINER_CMD ?= podman
+IMG_PREFIX := quay.io/samba.org/sit-test-cases
+IMG_TAG := fio
+IMG := $(IMG_PREFIX):$(IMG_TAG)
+
+
+build:
+	$(CONTAINER_CMD) build --file $(CURDIR)/Containerfile --tag $(IMG)
+
+push:
+	$(CONTAINER_CMD) push $(IMG)
+
+clean:
+	$(CONTAINER_CMD) rmi --force $(IMG)
+

testcases/containers/images/fio/run_fio.sh

@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+set -o nounset
+set -o pipefail
+export LC_ALL=C
+unset CDPATH
+
+# Global parameters
+SELF=$(basename "${BASH_SOURCE[0]}")
+FIO_SIZE="${FIO_SIZE:-1G}"
+FIO_RUNTIME="${FIO_RUNTIME:-120}"
+FIO_TESTDIR="${1:-"/testdir"}"
+
+# Helper functions
+_msg() {
+	echo "${SELF}: $*" >&2
+}
+
+_die() {
+	_msg "$*"
+	exit 1
+}
+
+_run() {
+	_msg "$*"
+	( "$@" ) || _die "failed: $*"
+}
+
+# Run fio with basic workloads
+_fio_simple() {
+	local name="${FUNCNAME[1]}"
+
+	# Run fio with json output format
+	_run fio \
+		--name="${name}" \
+		--size="${FIO_SIZE}" \
+		--directory="${FIO_TESTDIR}" \
+		--runtime="${FIO_RUNTIME}" \
+		--ioengine=pvsync2 \
+		--group_reporting \
+		--time_based \
+		--sync=1 \
+		--direct=0 \
+		--rw=readwrite \
+		--output-format=json \
+		"$@"
+
+	# Cleanup leftovers
+	rm -f "${FIO_TESTDIR}/${name}*"
+}
+
+fio_simple_64k() {
+	_fio_simple --bs=64K --numjobs=1
+}
+
+fio_simple_1m() {
+	_fio_simple --bs=1M --numjobs=1
+}
+
+fio_simple_nproc() {
+	_fio_simple --bs=8K --numjobs="$(nproc)"
+}
+
+# Run fio with verify workloads
+_fio_verify() {
+	local name="${FUNCNAME[1]}"
+
+	# Run fio in verify mode
+	_run fio \
+		--name="${name}" \
+		--size="${FIO_SIZE}" \
+		--directory="${FIO_TESTDIR}" \
+		--ioengine=pvsync2 \
+		--group_reporting \
+		--sync=1 \
+		--direct=0 \
+		--rw=randwrite \
+		--do_verify=1 \
+		--verify_state_save=0 \
+		--verify=xxhash \
+		--output-format=json \
+		"$@"
+
+	# Cleanup leftovers
+	rm -f "${FIO_TESTDIR}/${name}*"
+}
+
+fio_verify_64k() {
+	_fio_verify --bs=64K --numjobs=1
+}
+
+fio_verify_1m() {
+	_fio_verify --bs=1M --numjobs=1
+}
+
+fio_verify_nproc() {
+	_fio_verify --bs=64K --numjobs="$(nproc)"
+}
+
+fio_version() {
+	_run fio --version
+}
+
+# Tests
+fio_version
+fio_simple_64k
+fio_simple_1m
+fio_simple_nproc
+fio_verify_64k
+fio_verify_1m
+fio_verify_nproc
+

testcases/containers/test_containers.yml

@@ -3,3 +3,5 @@
   url: "quay.io/samba.org/sit-test-cases:smallfiles"
 - name: "ltp"
   url: "quay.io/samba.org/sit-test-cases:ltp"
+- name: "fio"
+  url: "quay.io/samba.org/sit-test-cases:fio"