Import vsock crate.
Bug: 171249434
Change-Id: I1b86487a9681af1007beb8a3b4dda64586ddde79
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..cbaf471
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,61 @@
+# Copyright 2019 fsyncd, Berlin, Germany.
+# Additional material, copyright of the containerd authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+TOOLCHAIN := x86_64-unknown-linux-musl
+VPATH = target/system target/$(TOOLCHAIN)/debug target/$(TOOLCHAIN)/release
+
+SRCS := $(shell find . -type f -name '*.rs' | grep -v 'tests')
+ID := $(shell date +%s)
+
+.PHONY: all check clean vsock kmod vm
+
+all: vsock echo_server
+
+check: vsock echo_server
+ cargo fmt --all -- --check
+ cargo clippy --all-targets --all-features -- -D warnings
+ cargo test --all
+
+clean:
+ cargo clean
+
+vsock: $(SRCS)
+ cargo build --lib
+
+echo_server: vsock echo_server/src/main.rs
+ cargo build --manifest-path=echo_server/Cargo.toml
+
+# Set up required host kernel modules
+kmod:
+ sudo /sbin/modprobe -r vmw_vsock_vmci_transport
+ sudo /sbin/modprobe -r vmw_vsock_virtio_transport_common
+ sudo /sbin/modprobe -r vsock
+ sudo /sbin/modprobe vhost_vsock
+
+# Start a virtio socket enabled vm
+vm: initrd.cpio
+ sudo qemu-system-x86_64 -kernel test_fixture/bzImage -initrd target/$(TOOLCHAIN)/debug/initrd.cpio \
+ -enable-kvm -m 256 -device vhost-vsock-pci,id=vhost-vsock-pci0,guest-cid=3 -nographic -append "console=ttyS0"
+
+# Create a simple operating system image for the vm
+initrd.cpio: echo_server
+ -rm -f target/$(TOOLCHAIN)/debug/initrd.cpio
+ mkdir -p /tmp/$(ID)
+ cp test_fixture/busybox.cpio /tmp/$(ID)/initrd.cpio
+ cp test_fixture/init /tmp/$(ID)/init
+ cp echo_server/target/$(TOOLCHAIN)/debug/echo_server /tmp/$(ID)/
+ (cd '/tmp/$(ID)' && find . | grep -v 'initrd.cpio' | cpio -H newc -o --append -F initrd.cpio)
+ mv /tmp/$(ID)/initrd.cpio target/$(TOOLCHAIN)/debug/
+ rm -Rf /tmp/$(ID)
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