ci: Add virtio-fs support

Add configuration option to use virtio-fs. We will currently use nemu for testing the virtio-fs support. Fixes: #1536. Signed-off-by: Salvador Fuentes <[email protected]>
kata-containers · May 16, 2019 · ee458d2 · ee458d2
1 parent 821649a
commit ee458d2
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diff --git a/.ci/install_nemu.sh b/.ci/install_nemu.sh
@@ -31,9 +31,14 @@ install_nemu() {
 		;;
 	esac
 
+	local virtiofs_bin="virtiofsd-${arch}"
+
 	curl -LO "${nemu_repo}/releases/download/${nemu_version}/${nemu_bin}"
+	curl -LO "${nemu_repo}/releases/download/${nemu_version}/${virtiofs_bin}"
+
 	sudo install -o root -g root -m 0755 "${nemu_bin}" "/usr/local/bin"
-	rm -rf "${nemu_bin}"
+	sudo install -o root -g root -m 0755 "${virtiofs_bin}" "/usr/local/bin"
+	rm -rf "${nemu_bin}" "${virtiofs_bin}"
 }
 
 install_firmware() {

diff --git a/.ci/install_runtime.sh b/.ci/install_runtime.sh
@@ -121,3 +121,17 @@ if [ "$KATA_EXPERIMENTAL_FEATURES" = true ]; then
 	feature="newstore"
 	sudo sed -i -e "s|^experimental.*$|experimental=[ \"$feature\" ]|" "${runtime_config_path}"
 fi
+
+# Enable virtiofs if VIRTIO_FS is set to true
+# currently we use nemu for virtiofs testing
+if [ "$VIRTIO_FS" = true ] && [ "$KATA_HYPERVISOR" = "nemu" ]; then
+	echo "Configure virtio-fs on kata-runtime config file"
+	sudo crudini --set "$runtime_config_path" hypervisor.qemu virtio_fs_daemon "\"/usr/local/bin/virtiofsd-${arch}\""
+	sudo crudini --set "$runtime_config_path" hypervisor.qemu shared_fs "\"virtio-fs\""
+	sudo crudini --set "$runtime_config_path" hypervisor.qemu enable_hugepages "true"
+	# Use a small cache size for virtio_fs as CI machines are small.
+	sudo crudini --set "$runtime_config_path" hypervisor.qemu virtio_fs_cache_size "1024"
+	sudo crudini --set "$runtime_config_path" hypervisor.qemu default_memory "512"
+
+	sudo sysctl -w vm.nr_hugepages=1024
+fi