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Add BPF_TARGET environment variable

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M. Mert Yildiran 2022-06-14 13:16:31 +03:00
parent 128e8857a4
commit 18ccfaf4d7
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2 changed files with 10 additions and 7 deletions
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15
Dockerfile
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@ -44,27 +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"
ENV BPF_TARGET=amd64 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"
ENV BPF_TARGET=arm64 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-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/"
ENV BPF_TARGET=arm64 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-bpf 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 -I/usr/local/musl/x86_64-unknown-linux-musl/include/"
ENV BPF_TARGET=amd64 BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_x86 -I/usr/local/musl/x86_64-unknown-linux-musl/include/"
### Final builder image where the build happens
@ -103,9 +103,12 @@ ARG GIT_BRANCH
ARG BUILD_TIMESTAMP
ARG VER=0.0
WORKDIR /app/agent-build
WORKDIR /app/tap/tlstapper
RUN GOARCH=${BUILDARCH} go generate ../tap/tlstapper/tls_tapper.go
RUN rm tlstapper_bpf*
RUN GOARCH=${BUILDARCH} go generate tls_tapper.go
WORKDIR /app/agent-build
RUN go build -ldflags="-extldflags=-static -s -w \
-X 'github.com/up9inc/mizu/agent/pkg/version.GitCommitHash=${COMMIT_HASH}' \

2
tap/tlstapper/tls_tapper.go
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@ -12,7 +12,7 @@ import (
const GLOABL_TAP_PID = 0
//go:generate go run github.com/cilium/ebpf/cmd/bpf2go@0d0727ef53e2f53b1731c73f4c61e0f58693083a -cflags $BPF_CFLAGS -type tls_chunk tlsTapper bpf/tls_tapper.c
//go:generate go run github.com/cilium/ebpf/cmd/bpf2go@0d0727ef53e2f53b1731c73f4c61e0f58693083a -target $BPF_TARGET -cflags $BPF_CFLAGS -type tls_chunk tlsTapper bpf/tls_tapper.c
type TlsTapper struct {
bpfObjects tlsTapperObjects