tests: Add posix filesystem conformance test

Checks that the container's filesystem supports the most common filesystem
operations.

Fixes kata-containers#814

Signed-off-by: Gabriela Cervantes <[email protected]>

conformance/posixfs/Dockerfile

@@ -0,0 +1,19 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Usage: FROM [image name]
+FROM debian
+
+# Version of the Dockerfile
+LABEL DOCKERFILE_VERSION="1.0"
+
+RUN apt-get update && \
+    apt-get -y install autoconf git bc libacl1-dev libacl1 acl gcc make perl g++ perl-modules && \
+    git clone https://github.com/pjd/pjdfstest.git && \
+    cd pjdfstest && \
+    autoreconf -ifs && \
+    ./configure && \
+    make
+
+CMD ["/bin/bash"]

conformance/posixfs/fstests.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+# General env
+SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
+source "${SCRIPT_PATH}/../../metrics/lib/common.bash"
+source "${SCRIPT_PATH}/../../lib/common.bash"
+
+# Env variables
+IMAGE="${IMAGE:-fstest}"
+DOCKERFILE="${SCRIPT_PATH}/Dockerfile"
+CONT_NAME="${CONT_NAME:-fstest}"
+RUNTIME="${RUNTIME:-kata-runtime}"
+PAYLOAD_ARGS="${PAYLOAD_ARGS:-tail -f /dev/null}"
+
+function main() {
+	clean_env
+	check_dockerfiles_images "$IMAGE" "$DOCKERFILE"
+	docker run -d --runtime $RUNTIME --name $CONT_NAME $IMAGE $PAYLOAD_ARGS
+
+	echo "WARNING: Removing failing tests (Issue https://github.com/kata-containers/runtime/issues/826" >&2
+	REMOVE_FILES="cd pjdfstest/tests && rm -f chown/00.t chmod/12.t link/00.t mkdir/00.t symlink/03.t mkfifo/00.t mknod/00.t mknod/11.t open/00.t"
+	docker exec $CONT_NAME bash -c "${REMOVE_FILES}"
+	docker exec $CONT_NAME bash -c "cd /pjdfstest && prove -r"
+
+	clean_env
+}
+
+main "$@"