From b435aab0fb51235e2d177b2512da77a3ec03dc39 Mon Sep 17 00:00:00 2001
From: Michael Ripperger <michael.ripperger@swri.org>
Date: Wed, 23 Jul 2025 21:02:12 -0500
Subject: [PATCH] Updated Dockerfile to use tmpfs mount

---
 docker/Dockerfile | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index ce8be811..c695f5d2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -19,19 +19,18 @@ RUN apt install -y wget \
   && apt install -y libqt-advanced-docking-system-dev \
   ; fi
 
+# Install the dependency repositories
+# Use a tmpfs mount for the workspace so as not to unnecessarily copy files into the final image
 # Bind mount the source directory so as not to unnecessarily copy source code into the docker image
-ARG WORKSPACE_DIR=/opt/tesseract_qt
-RUN --mount=type=bind,target=${WORKSPACE_DIR}/src/tesseract_qt \
+ARG WORKSPACE_DIR=/tmpfs/tesseract_qt
+ARG INSTALL_DIR=/opt/tesseract_qt
+RUN mkdir -p ${INSTALL_DIR}
+
+RUN --mount=type=tmpfs,target=${WORKSPACE_DIR} --mount=type=bind,target=${WORKSPACE_DIR}/src/tesseract_qt \
   cd ${WORKSPACE_DIR} \
   && rosdep install \
     --from-paths ${WORKSPACE_DIR}/src \
-    -iry
-
-# Build the repository
-# Bind mount the source directory so as not to unnecessarily copy source code into the docker image
-RUN --mount=type=bind,target=${WORKSPACE_DIR}/src/tesseract_qt \
-  source /opt/tesseract/install/setup.bash \
+    -iry \
   && source /opt/tesseract_planning/install/setup.bash \
-  && cd ${WORKSPACE_DIR} \ 
   && colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release -DBUILD_RENDERING=OFF -DBUILD_STUDIO=OFF \
-  && rm -rf build log
+  && cp -r ${WORKSPACE_DIR}/install ${INSTALL_DIR}