feat: init ovfs (apache#4652)

* init ovfs

* typo

* add ci

* unifiy error

* add more comments

* fix ci first

* typo

.github/dependabot.yml

@@ -47,6 +47,12 @@ updates:
     schedule:
       interval: "monthly"
 
+  - package-ecosystem: "cargo"
+    directory: "/bin/ovfs"
+    open-pull-requests-limit: 1
+    schedule:
+      interval: "monthly"
+
   - package-ecosystem: "cargo"
     directory: "/integrations/dav-server"
     open-pull-requests-limit: 1

.github/workflows/ci_bin_ovfs.yml

@@ -0,0 +1,51 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+name: Ovfs CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "bin/ovfs/**"
+      - "core/**"
+      - ".github/workflows/ci_bin_ovfs.yml"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}
+  cancel-in-progress: true
+
+jobs:
+  check_clippy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup
+        with:
+          need-rocksdb: true
+          need-protoc: true
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Cargo clippy
+        working-directory: bin/ovfs
+        run: cargo clippy --all-targets --all-features -- -D warnings

bin/ovfs/Cargo.toml

@@ -0,0 +1,32 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+[package]
+name = "ovfs"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+snafu = "0.8.3"
+libc = "0.2.139"
+vhost = "0.11.0"
+virtio-queue = "0.11.0"
+vmm-sys-util = "0.12.1"
+virtio-bindings = "0.2.1"
+vhost-user-backend = "0.14.0"
+anyhow = { version = "1.0.86", features = ["std"] }
+vm-memory = { version = "0.14.0", features = ["backend-mmap", "backend-atomic"] }