first working prototype

ClusterSetup.txt

@@ -81,3 +81,4 @@ get into pod bash shell (remove -it and just put command for noninteractive):
 kubectl exec <pod_name> -it -- bash
 kubectl get service -> good for getting port numbers
 kubectl delete -f deployment.yaml -> removes (eventually) pods on the cluster in deployment
+kubectl get pod -o=custom-columns=NAME:.metadata.name,STATUS:.status.phase,NODE:.spec.nodeName --all-namespaces

hello-python @ dc7f4e90

-Subproject commit dc7f4e9024dabcc72f2a60b83458fd2bf55b4268

llhApproach/docker/drone/Dockerfile

+ARG from=ros:noetic
+FROM ${from}
+# install build tools
+# RUN apt-get update && apt-get install -y \
+#     python-catkin-tools \
+#     && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y python3-pip git
+RUN pip3 install git+https://github.com/catkin/catkin_tools.git
+
+# clone ros package repo
+ENV ROS_WS /opt/ros_ws
+RUN mkdir -p $ROS_WS/src
+WORKDIR $ROS_WS
+RUN git -C src clone \
+      -b $ROS_DISTRO-devel \
+      https://github.com/ros/ros_tutorials.git
+
+# install ros package dependencies
+RUN apt-get update && \
+    rosdep update && \
+    rosdep install -y \
+      --from-paths \
+        src/ros_tutorials/roscpp_tutorials \
+      --ignore-src && \
+    rm -rf /var/lib/apt/lists/*
+
+# build ros package source
+RUN catkin config \
+      --extend /opt/ros/$ROS_DISTRO && \
+    catkin build \
+      roscpp_tutorials
+
+COPY bashCheckRoscore.sh /usr/local/bin/bashCheckRoscore.sh
+COPY ros_entrypoint.sh /usr/local/bin/ros_entrypoint.sh
+
+RUN chmod 755 /usr/local/bin/bashCheckRoscore.sh && chmod 755 /usr/local/bin/ros_entrypoint.sh
+
+ENTRYPOINT ["/usr/local/bin/ros_entrypoint.sh"]
+# CMD [""]
+CMD ["bash"]
+
+# run ros package launch file
+# CMD ["roslaunch", "roscpp_tutorials", "talker_listener.launch"]

llhApproach/docker/drone/bashCheckRoscore.sh

+#!/bin/bash
+# set -e
+# make sure to source ros work space so we can use the rostopic command
+FILE="./resp.txt"
+OUT="confirm"
+until [[ $OUT != "confirm" ]]
+do
+rostopic list &> $FILE
+echo $OUT
+OUT=$(awk '/ERR/ { print "confirm" }' $FILE)
+sleep 1
+done
+
+echo "found roscore!"
+rm $FILE
+# exit 1

llhApproach/docker/drone/ros_entrypoint.sh

+#!/bin/bash
+set -e
+
+echo "==> Executing node image entrypoint ..."
+# setup ros environment
+source "/opt/ros/$ROS_DISTRO/setup.bash"
+# might need to source the devel space as well
+source "$ROS_WS/devel/setup.bash"
+
+echo "==> Container ready"
+exec "$@"