From 4e12bd1ab225d20005da81049932a7ed4056028a Mon Sep 17 00:00:00 2001
From: Bart Smykla <bartek@smykla.com>
Date: Fri, 4 Nov 2022 16:07:20 +0100
Subject: [PATCH] fix(ebpf): include ebpf programs in artifacts (#5262)

Signed-off-by: Bart Smykla <bartek@smykla.com>

Signed-off-by: Bart Smykla <bartek@smykla.com>
---
 go.mod                                        |  2 +-
 go.sum                                        |  4 ++--
 tools/releases/distros.sh                     | 21 +++++++++++++++++++
 .../releases/dockerfiles/Dockerfile.kuma-init |  7 ++++---
 4 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/go.mod b/go.mod
index 3bc200ed9253..eb9dd2abbd23 100644
--- a/go.mod
+++ b/go.mod
@@ -28,7 +28,7 @@ require (
 	github.com/gruntwork-io/terratest v0.40.24
 	github.com/hoisie/mustache v0.0.0-20160804235033-6375acf62c69
 	github.com/kelseyhightower/envconfig v1.4.0
-	github.com/kumahq/kuma-net v0.8.5
+	github.com/kumahq/kuma-net v0.8.6
 	github.com/kumahq/protoc-gen-kumadoc v0.3.1
 	github.com/lib/pq v1.10.7
 	github.com/miekg/dns v1.1.50
diff --git a/go.sum b/go.sum
index a53ab91c7166..22f5a0716161 100644
--- a/go.sum
+++ b/go.sum
@@ -1018,8 +1018,8 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/ktrysmt/go-bitbucket v0.6.4/go.mod h1:9u0v3hsd2rqCHRIpbir1oP7F58uo5dq19sBYvuMoyQ4=
 github.com/kumahq/gateway-api v0.0.0-20221019125100-747a4fedfd7a h1:szFGMVdySxtKAjCxO3JUncfr1JGWOIlQaqWnrTUJsBc=
 github.com/kumahq/gateway-api v0.0.0-20221019125100-747a4fedfd7a/go.mod h1:x0AP6gugkFV8fC/oTlnOMU0pnmuzIR8LfIPRVUjxSqA=
-github.com/kumahq/kuma-net v0.8.5 h1:ig3u6JSfOp4l/ntU2en3RC1kqOWfjpkv80MqYLuYrMo=
-github.com/kumahq/kuma-net v0.8.5/go.mod h1:aqhBHsY3LQCTvBOr7oU1r2hwjTn9vhXUKDJXJokkSCM=
+github.com/kumahq/kuma-net v0.8.6 h1:/luArNTn/3LfQxK00D0FpAP3Shf5BkbXCqCfsGQcJ9s=
+github.com/kumahq/kuma-net v0.8.6/go.mod h1:aqhBHsY3LQCTvBOr7oU1r2hwjTn9vhXUKDJXJokkSCM=
 github.com/kumahq/protoc-gen-kumadoc v0.3.1 h1:tY2dGQJTYVGkhxAHN154fddcWDRy55Pl4+oLT+FhsHo=
 github.com/kumahq/protoc-gen-kumadoc v0.3.1/go.mod h1:F+c9RjgKlv1Q3UEoPJCtMJw8Fd+X5PfG5jlkTSfZOMA=
 github.com/lann/builder v0.0.0-20180802200727-47ae307949d0/go.mod h1:dXGbAdH5GtBTC4WfIxhKZfyBF/HBFgRZSWwZ9g/He9o=
diff --git a/tools/releases/distros.sh b/tools/releases/distros.sh
index 5a5f3e32952d..ef893cf9e06d 100755
--- a/tools/releases/distros.sh
+++ b/tools/releases/distros.sh
@@ -28,6 +28,7 @@ PULP_DIST_NAME="alpine"
 ENVOY_VERSION=$("${SCRIPT_DIR}/../envoy/version.sh")
 [ -z "$KUMA_CONFIG_PATH" ] && KUMA_CONFIG_PATH=pkg/config/app/kuma-cp/kuma-cp.defaults.yaml
 CTL_NAME="kumactl"
+[ -z "$EBPF_PROGRAMS_IMAGE" ] && EBPF_PROGRAMS_IMAGE="kumahq/kuma-net-ebpf:0.8.6"
 
 function get_envoy() {
   local distro=$1
@@ -42,6 +43,25 @@ function get_envoy() {
   if [ "$status" -ne "200" ]; then msg_err "Error: failed downloading Envoy"; fi
 }
 
+function get_ebpf_programs() {
+  local arch=$1
+  local system=$2
+  local kuma_dir=$3
+  local container
+
+  if [[ "$system" != "linux" ]]; then
+    return
+  fi
+
+  if [[ "$arch" != "amd64" ]] && [[ "$arch" != "arm64" ]]; then
+    return
+  fi
+
+  container=$(DOCKER_DEFAULT_PLATFORM=$system/$arch docker create "$EBPF_PROGRAMS_IMAGE" copy)
+  docker cp "$container:/ebpf" "$kuma_dir"
+  docker rm -v "$container"
+}
+
 # create_kumactl_tarball packages only kumactl
 function create_kumactl_tarball() {
   local arch=$1
@@ -94,6 +114,7 @@ function create_tarball() {
   mkdir "$kuma_dir/conf"
 
   get_envoy "$distro" "$envoy_distro" "$arch"
+  get_ebpf_programs "$arch" "$system" "$kuma_dir"
   chmod 755 build/envoy-"$distro"
 
   artifact_dir=$(artifact_dir "$arch" "$system")
diff --git a/tools/releases/dockerfiles/Dockerfile.kuma-init b/tools/releases/dockerfiles/Dockerfile.kuma-init
index 39eb4a1ff966..97835495a14a 100644
--- a/tools/releases/dockerfiles/Dockerfile.kuma-init
+++ b/tools/releases/dockerfiles/Dockerfile.kuma-init
@@ -1,5 +1,6 @@
 ARG BASE_IMAGE_ARCH=amd64
-ARG EBPF_IMAGE=kumahq/kuma-net-ebpf:0.8.5
+# When updatinng image version, remember to update it in tools/releases/distros.sh as well
+ARG EBPF_IMAGE=kumahq/kuma-net-ebpf:0.8.6
 
 FROM --platform=linux/$BASE_IMAGE_ARCH $EBPF_IMAGE as ebpf
 FROM --platform=linux/$BASE_IMAGE_ARCH ubuntu:jammy
@@ -17,9 +18,9 @@ COPY /tools/releases/templates/LICENSE \
     /kuma/
 
 COPY /tools/releases/templates/NOTICE-kumactl /kuma/NOTICE
-# ebpf
 
-COPY --from=ebpf /mb_* /kuma/ebpf/
+# ebpf
+COPY --from=ebpf /ebpf /kuma/ebpf
 
 RUN update-alternatives --set iptables /usr/sbin/iptables-legacy