From aa3ee5def36b0c34aa7a15f8bd14be31830c9ba5 Mon Sep 17 00:00:00 2001
From: "M. Mert Yildiran" <mehmet@up9.com>
Date: Mon, 13 Jun 2022 10:42:15 +0300
Subject: [PATCH] Add eBPF dependencies to `builder-from-amd64-to-arm64v8` and
 `builder-native-base`

---
 Dockerfile                                    | 21 +++++++++++++++++--
 .../Dockerfile                                |  3 +++
 .../build-push.sh                             |  4 ++++
 .../build-push.sh                             |  4 ----
 4 files changed, 26 insertions(+), 6 deletions(-)
 rename devops/{linux-arm64-musl-go-libpcap-capstone => linux-arm64-musl-go-libpcap-capstone-bpf}/Dockerfile (94%)
 create mode 100755 devops/linux-arm64-musl-go-libpcap-capstone-bpf/build-push.sh
 delete mode 100755 devops/linux-arm64-musl-go-libpcap-capstone/build-push.sh

diff --git a/Dockerfile b/Dockerfile
index a5fd5d713..547c75b6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,18 @@ RUN npm run build
 ### Base builder image for native builds architecture
 FROM golang:1.17-alpine AS builder-native-base
 ENV CGO_ENABLED=1 GOOS=linux
-RUN apk add --no-cache libpcap-dev g++ perl-utils curl build-base binutils-gold bash
+RUN apk add --no-cache \
+    libpcap-dev \
+    g++ \
+    perl-utils \
+    curl \
+    build-base \
+    binutils-gold \
+    bash \
+    clang \
+    llvm \
+    libbpf-dev \
+    linux-headers
 COPY devops/install-capstone.sh .
 RUN ./install-capstone.sh
 
@@ -33,23 +44,27 @@ RUN ./install-capstone.sh
 ### Intermediate builder image for x86-64 to x86-64 native builds
 FROM builder-native-base AS builder-from-amd64-to-amd64
 ENV GOARCH=amd64
+ENV BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_x86"
 
 
 ### Intermediate builder image for AArch64 to AArch64 native builds
 FROM builder-native-base AS builder-from-arm64v8-to-arm64v8
 ENV GOARCH=arm64
+ENV BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_arm64"
 
 
 ### Builder image for x86-64 to AArch64 cross-compilation
-FROM up9inc/linux-arm64-musl-go-libpcap-capstone AS builder-from-amd64-to-arm64v8
+FROM up9inc/linux-arm64-musl-go-libpcap-capstone-bpf AS builder-from-amd64-to-arm64v8
 ENV CGO_ENABLED=1 GOOS=linux
 ENV GOARCH=arm64 CGO_CFLAGS="-I/work/libpcap -I/work/capstone/include"
+ENV BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_arm64 -I/usr/xcc/aarch64-linux-musl-cross/aarch64-linux-musl/include/"
 
 
 ### Builder image for AArch64 to x86-64 cross-compilation
 FROM up9inc/linux-x86_64-musl-go-libpcap-capstone AS builder-from-arm64v8-to-amd64
 ENV CGO_ENABLED=1 GOOS=linux
 ENV GOARCH=amd64 CGO_CFLAGS="-I/libpcap -I/capstone/include"
+ENV BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_x86"
 
 
 ### Final builder image where the build happens
@@ -90,6 +105,8 @@ ARG VER=0.0
 
 WORKDIR /app/agent-build
 
+RUN GOARCH=${BUILDARCH} go generate ../tap/tlstapper/tls_tapper.go
+
 RUN go build -ldflags="-extldflags=-static -s -w \
     -X 'github.com/up9inc/mizu/agent/pkg/version.GitCommitHash=${COMMIT_HASH}' \
     -X 'github.com/up9inc/mizu/agent/pkg/version.Branch=${GIT_BRANCH}' \
diff --git a/devops/linux-arm64-musl-go-libpcap-capstone/Dockerfile b/devops/linux-arm64-musl-go-libpcap-capstone-bpf/Dockerfile
similarity index 94%
rename from devops/linux-arm64-musl-go-libpcap-capstone/Dockerfile
rename to devops/linux-arm64-musl-go-libpcap-capstone-bpf/Dockerfile
index 6f9fb0c8a..d75a43621 100644
--- a/devops/linux-arm64-musl-go-libpcap-capstone/Dockerfile
+++ b/devops/linux-arm64-musl-go-libpcap-capstone-bpf/Dockerfile
@@ -25,3 +25,6 @@ RUN curl https://github.com/capstone-engine/capstone/archive/4.0.2.tar.gz -Lo ./
 WORKDIR /work/capstone
 RUN CAPSTONE_ARCHS="aarch64" CAPSTONE_STATIC=yes ./make.sh \
 && cp /work/capstone/libcapstone.a /usr/xcc/aarch64-linux-musl-cross/lib/gcc/aarch64-linux-musl/*/
+
+# Install eBPF related dependencies
+RUN apt-get -y install clang llvm libbpf-dev
diff --git a/devops/linux-arm64-musl-go-libpcap-capstone-bpf/build-push.sh b/devops/linux-arm64-musl-go-libpcap-capstone-bpf/build-push.sh
new file mode 100755
index 000000000..384b05fdd
--- /dev/null
+++ b/devops/linux-arm64-musl-go-libpcap-capstone-bpf/build-push.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+docker build . -t up9inc/linux-arm64-musl-go-libpcap-capstone-bpf && docker push up9inc/linux-arm64-musl-go-libpcap-capstone-bpf
diff --git a/devops/linux-arm64-musl-go-libpcap-capstone/build-push.sh b/devops/linux-arm64-musl-go-libpcap-capstone/build-push.sh
deleted file mode 100755
index 1048c1d52..000000000
--- a/devops/linux-arm64-musl-go-libpcap-capstone/build-push.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-set -e
-
-docker build . -t up9inc/linux-arm64-musl-go-libpcap-capstone && docker push up9inc/linux-arm64-musl-go-libpcap-capstone