From 9ac9e3ba91df6f04d27d6396ccac1e88353d9447 Mon Sep 17 00:00:00 2001
From: Bartosz Podrygajlo <bartosz.podrygajlo@openairinterface.org>
Date: Wed, 21 Jan 2026 12:56:28 +0100
Subject: [PATCH] Add support for taps client to ubuntu gNB & nrUE images

---
 docker/Dockerfile.base.ubuntu  | 5 ++++-
 docker/Dockerfile.build.ubuntu | 1 +
 docker/Dockerfile.gNB.ubuntu   | 3 ++-
 docker/Dockerfile.nrUE.ubuntu  | 3 ++-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/docker/Dockerfile.base.ubuntu b/docker/Dockerfile.base.ubuntu
index ee42085a40..3d7e162544 100644
--- a/docker/Dockerfile.base.ubuntu
+++ b/docker/Dockerfile.base.ubuntu
@@ -51,7 +51,10 @@ RUN apt-get update && \
        m4 \
        # python3-pip for conf template generation
        python3-pip \
-       wget && \
+       wget \
+       flatbuffers-compiler \
+       libflatbuffers-dev \
+       libnanomsg-dev && \
     # --break-system-packages allows externally managed environment in pip 
     pip3 install --ignore-installed pyyaml --break-system-packages
 
diff --git a/docker/Dockerfile.build.ubuntu b/docker/Dockerfile.build.ubuntu
index b2cc9c6888..9ccd921043 100644
--- a/docker/Dockerfile.build.ubuntu
+++ b/docker/Dockerfile.build.ubuntu
@@ -49,6 +49,7 @@ RUN \
       --build-lib "telnetsrv enbscope uescope nrscope" \
       -w USRP -t Ethernet \
       --build-e2 --cmake-opt -DKPM_VERSION=$KPM_VERSION --cmake-opt -DE2AP_VERSION=$E2AP_VERSION \
+      --cmake-opt -DOAI_VRTSIM_TAPS_CLIENT=ON \
       --noavx512 \
       --build-tool-opt -k10 \
       --cmake-opt -DCMAKE_C_FLAGS="-Werror" --cmake-opt -DCMAKE_CXX_FLAGS="-Werror" $BUILD_OPTION && \
diff --git a/docker/Dockerfile.gNB.ubuntu b/docker/Dockerfile.gNB.ubuntu
index c88857f2d6..45017486b3 100644
--- a/docker/Dockerfile.gNB.ubuntu
+++ b/docker/Dockerfile.gNB.ubuntu
@@ -64,7 +64,8 @@ RUN apt-get update && \
         python3-six \
         python3-requests \
         libusb-1.0-0 \
-        libyaml-cpp-dev && \
+        libyaml-cpp-dev \
+        libnanomsg5 && \
 # if the --sanitize option was used to build, additional packages are required
     /bin/bash -c 'if [[ "$BUILD_OPTION" = "--sanitize" ]]; then DEBIAN_FRONTEND=noninteractive apt-get install --yes \
         libasan8 \ 
diff --git a/docker/Dockerfile.nrUE.ubuntu b/docker/Dockerfile.nrUE.ubuntu
index 3b55a64acd..806e2b635f 100644
--- a/docker/Dockerfile.nrUE.ubuntu
+++ b/docker/Dockerfile.nrUE.ubuntu
@@ -65,7 +65,8 @@ RUN apt-get update && \
         iproute2 \
         iperf3 \
         iperf \
-        libyaml-cpp-dev && \
+        libyaml-cpp-dev \
+        libnanomsg5 && \
 # if the --sanitize option was used to build, additional packages are required
     /bin/bash -c 'if [[ "$BUILD_OPTION" = "--sanitize" ]]; then DEBIAN_FRONTEND=noninteractive apt-get install --yes \
         libasan8 \