devctr: build iperf3 from source

We see crashes inside test_high_ingress_traffic on aarch64 with both
iperf3 3.16 (currently in devctr) and 3.17 (latest release).

We will be building it from source until 3.18 is released and available
as a package.

Signed-off-by: Nikita Kalyazin <[email protected]>

Author: kalyazin

tools/devctr/Dockerfile

@@ -66,7 +66,9 @@ RUN apt-get update \
         lsof \
         musl-tools \
         # needed for integration tests
-        net-tools iproute2 iperf3 socat fdisk \
+        net-tools iproute2 socat fdisk \
+        # We build iperf3 from source until 3.18 is released with a fix to a crash on aarch64
+        # iperf3 \
         numactl \
         iptables \
         openssh-client \
@@ -147,6 +149,16 @@ RUN mkdir "$TMP_BUILD_DIR" && cd "$TMP_BUILD_DIR" \
     && cd / \
     && rm -rf "$TMP_BUILD_DIR"
 
+# Build iperf3. We need it until 3.18 is released with a fix to a crash on aarch64.
+RUN mkdir "$TMP_BUILD_DIR" && cd "$TMP_BUILD_DIR" \
+    && git clone https://github.com/esnet/iperf.git \
+    && cd iperf && git checkout 0586e1c \
+    && mkdir build && cd build \
+    && ../configure "LDFLAGS=--static" --disable-shared && make -j $(nproc) \
+    && cp src/iperf3 /usr/local/bin/iperf3 \
+    && cd / \
+    && rm -rf "$TMP_BUILD_DIR"
+
 # Download the codecov.io uploader
 RUN cd /usr/local/bin \
     && (if [ "$ARCH" = "x86_64" ]; then  \