init

.github/workflows/docker-image.yml

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+name: Docker Image CI
+
+on:
+  push:
+    branches: ["main", "ghostbaby"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build the Docker image
+        run: make image

.gitignore copy

@@ -0,0 +1,12 @@
+.idea
+e2e
+e2e.tar
+bpfnfs
+nfstrace_x86_bpfel.go
+nfstrace_x86_bpfel.o
+nfstrace_arm64_bpfel.go
+nfstrace_arm64_bpfel.o
+
+bpfnfs-linux-arm64
+bpfnfs-linux-amd64
+.vscode

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "files.associations": {
+        "bpf_utils.h": "c",
+        "validate_protocol.h": "c"
+    }
+}

Dockerfile

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+# 使用 Ubuntu 24.04 作为基础镜像
+FROM --platform=$BUILDPLATFORM ubuntu:24.04 AS builder
+
+# 避免交互式前端
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 更新包列表并安装必要的工具
+RUN apt-get update && apt-get install -y \
+    golang-1.22 \
+    git \
+    make \
+    gcc \
+    clang \
+    gcc-aarch64-linux-gnu \
+    llvm \
+    libcapstone-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# 设置 Go 环境变量
+ENV PATH="/usr/lib/go-1.22/bin:${PATH}"
+ENV GOPATH="/go"
+ENV PATH="${GOPATH}/bin:${PATH}"
+
+# 设置工作目录
+WORKDIR /app
+
+# 复制 go mod 和 sum 文件
+COPY go.mod go.sum ./
+
+# 设置构建参数
+ARG TARGETARCH
+ARG TARGETOS
+
+# 下载依赖
+RUN go mod download
+
+# 复制源代码
+COPY . .
+
+RUN mkdir -p /app/internal/binary/
+
+# 编译应用
+RUN make build GOARCH=$TARGETARCH GOOS=$TARGETOS
+
+# 使用 Ubuntu 24.04 作为最终镜像
+FROM ubuntu:24.04
+
+# 安装必要的运行时依赖
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /root/
+
+# 从 builder 阶段复制编译好的二进制文件
+COPY --from=builder /app/cmd/bpfnfs .
+
+# 暴露应用端口（如果需要的话）
+# EXPOSE 8080
+
+# 运行应用
+CMD ["./cmd/bpfnfs"]

Makefile

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+GO := go
+GO_BUILD = CGO_ENABLED=1 $(GO) build
+GO_GENERATE = $(GO) generate
+GO_TAGS ?=
+TARGET_GOARCH ?= amd64,arm64
+GOARCH ?= amd64
+GOOS ?= linux
+VERSION=$(shell git describe --tags --always)
+FILTER_STRUCT ?= kiocb
+# For compiling libpcap and CGO
+CC ?= gcc
+
+
+build: elf
+	cd ./cmd;CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) go build -gcflags "all=-N -l"  -o bpfnfs
+
+dlv:  build
+	# dlv --headless --listen=:2345 --api-version=2 exec ./cmd/bpfnfs -- --filter-struct=$(FILTER_STRUCT) --filter-func="^nfs.*" --all-kmods=true
+	dlv --headless --listen=:2345 --api-version=2 exec ./cmd/bpfnfs -- --config-path=./cmd/config.yaml
+
+run:  build
+	#./cmd/bpfnfs --filter-struct=$(FILTER_STRUCT) --filter-func="^(vfs_|nfs_).*" --all-kmods=true --enable-nfs-metrics=true --enable-dns=true --enable-bpfnfsr=true
+	./cmd/bpfnfs --config-path=./cmd/config.yaml
+skip:  build
+	./cmd/bpfnfs --filter-struct=$(FILTER_STRUCT) --skip-attach=true --all-kmods=true --filter-func="^nfs.*"
+
+funcs:  build
+	./cmd/bpfnfs --filter-struct=kiocb --all-kmods=true --filter-func="^(vfs_|nfs_).*" --add-funcs="nfs_file_direct_read:1,nfs_file_direct_write:1,nfs_swap_rw:1,nfs_file_read:1,nfs_file_write:1"
+
+elf:
+	TARGET_GOARCH=$(TARGET_GOARCH) FILTER_STRUCT=$(FILTER_STRUCT) $(GO_GENERATE)
+    	CC=$(CC) GOARCH=$(TARGET_GOARCH) $(GO_BUILD) $(if $(GO_TAGS),-tags $(GO_TAGS)) \
+    		-ldflags "-w -s "
+
+image:
+	docker buildx create --use
+	docker buildx build --platform linux/amd64 -t ghostbaby/bpfnfs:v0.0.1-amd64 --push .
+	docker buildx build --platform linux/arm64 -t ghostbaby/bpfnfs:v0.0.1-arm64 --push .

bpf/LICENSE.BSD-2-Clause

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+Copyright Authors of Cilium. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.