initial working nfs solution

docker/base/Dockerfile

@@ -2,8 +2,7 @@ ARG from=ros:noetic
 FROM ${from}
 
 RUN apt-get update && apt-get install -y python3-pip git ca-certificates
-RUN apt-get update && apt-get install -y libsdl2-dev libusb-1.0-0-dev build-essential cmake && apt-get install -y openssh-server iputils-ping net-tools sudo nano ros-noetic-cv-bridge
-RUN echo "el freshen up"
+RUN apt-get update && apt-get install -y libsdl2-dev libusb-1.0-0-dev build-essential cmake && apt-get install -y openssh-server iputils-ping net-tools sudo nano ros-noetic-cv-bridge v4l-utils
 
 RUN pip3 install git+https://github.com/catkin/catkin_tools.git
 RUN pip install opencv-python

docker/drone/Dockerfile

@@ -5,9 +5,8 @@ FROM ${from}
 #     python-catkin-tools \
 #     && rm -rf /var/lib/apt/lists/*
 RUN apt-get update && apt-get install -y python3-pip git ca-certificates
-RUN apt-get update && apt-get install -y libsdl2-dev libusb-1.0-0-dev build-essential cmake ffmpeg python3-opencv libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavresample-dev libavutil-dev libpostproc-dev libswresample-dev libswscale-dev iputils-ping net-tools openssh-server sudo nano ros-noetic-cv-bridge
+RUN apt-get update && apt-get install -y libsdl2-dev libusb-1.0-0-dev build-essential cmake ffmpeg python3-opencv libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavresample-dev libavutil-dev libpostproc-dev libswresample-dev libswscale-dev iputils-ping net-tools openssh-server sudo nano ros-noetic-cv-bridge v4l-utils
 RUN apt-get update && apt-get install -y ros-noetic-tf
-# RUN echo "blah"
 
 RUN pip3 install git+https://github.com/catkin/catkin_tools.git
 RUN pip install opencv-python

kubernetes/base-deployment.yaml

@@ -6,10 +6,7 @@ metadata:
     app: cluster
     node: base
 spec:
-  # serviceName: service-master # must match metadata-name on headless service below
-  # statefulset.kubernetes.io/pod-name: service-master
   replicas: 1
-  # The deployment handles all matching templated pods
   selector:
     matchLabels:
       node: base
@@ -21,20 +18,31 @@ spec:
         node: base
     spec:
       hostname: service-master
+      volumes:
+      - name: image-storage
+        persistentVolumeClaim:
+          claimName: image-volume-claim
+      #   nfs:
+      #     server: service-nfs # nfs server ip
+      #     path: /
+        # hostPath:
+        #   path: /home/llh/imageDump
       containers:
       - name: base
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: image-storage
+          mountPath: /home/ssher/imageNFS
+
         image: llh/basestation:v0
         command: ["/bin/bash"]
         args: ["-c", "source /opt/ros_ws/devel/setup.bash && /usr/local/bin/ros_entrypoint.sh && roscore"]
         ports:
         - containerPort: 11311
           name: baseport
-        # env:
-        # - name: ROS_IP
-        #   value: service-master
       nodeSelector:
         name: base
-
 ---
 
 apiVersion: v1
@@ -45,11 +53,6 @@ metadata:
     app: cluster
     node: base
 spec:
-  # type: LoadBalancer
-  # externalTrafficPolicy: Local
-  selector:
-    # statefulset.kubernetes.io/pod-name: service-master
-    node: base
   clusterIP: None
   ports:
     - port: 11311

kubernetes/drone-deployment.yaml

@@ -6,10 +6,7 @@ metadata:
     app: cluster
     node: drone
 spec:
-  # serviceName: "service-drone"
-  # statefulset.kubernetes.io/pod-name: service-drone
   replicas: 1
-  # The deployment handles all matching templated pods
   selector:
     matchLabels:
       node: drone
@@ -17,29 +14,34 @@ spec:
   template:
     metadata:
       labels:
-        app: cluster
         node: drone
+        app: cluster
     spec:
       hostname: service-drone
+      volumes:
+      - name: image-storage
+        persistentVolumeClaim:
+          claimName: image-volume-claim
+      - name: ttyacm
+        hostPath:
+          path: /dev/ttyACM0
+      - name: ttydji
+        hostPath:
+          path: /dev/dji_usb
       containers:
       - name: drone
         securityContext:
           privileged: true
         volumeMounts:
-          - mountPath: /dev/ttyACM0
-            name: ttyacm
-          - mountPath: /dev/dji_usb
-            name: ttydji
-          - mountPath: /dev/video0
-            name: devvideo0
-          - mountPath: /dev/video1
-            name: devvideo1
+        - name: ttyacm
+          mountPath: /dev/ttyACM0
+        - name: ttydji
+          mountPath: /dev/dji_usb
+        - name: image-storage
+          mountPath: /home/ssher/imageNFS
         image: llh/drone:v0
         command: [ "/bin/bash"]       # You need to run some task inside a
         args: ["-c", "source /opt/ros_ws/devel/setup.bash && sudo service ssh restart && /usr/local/bin/ros_entrypoint.sh && while true; do sleep 10; done;"] # Our simple program just sleeps inside
-        # args: ["-c", "source /opt/ros_ws/devel/setup.bash && /usr/local/bin/ros_entrypoint.sh"]
-        # command: ["/bin/bash"]
-        # not running && /usr/local/bin/bashCheckRoscore.sh AND  && sudo service ssh restart
         ports:
         - containerPort: 11311
           name: droneport
@@ -49,21 +51,8 @@ spec:
         - name: ROS_HOSTNAME
           value: service-drone
       nodeSelector:
-        name: base # temp for testing purposes
-      volumes:
-      - name: ttyacm
-        hostPath:
-          path: /dev/ttyACM0
-      - name: ttydji
-        hostPath:
-          path: /dev/dji_usb
-      - name: devvideo0
-        hostPath:
-          path: /dev/video0
-      - name: devvideo1
-        hostPath:
-          path: /dev/video1
-
+        kubernetes.io/hostname: neruda
+        # kubernetes.io/hostname: neruda # temp for testing purposes
 ---
 
 apiVersion: v1
@@ -74,11 +63,8 @@ metadata:
     app: cluster
     node: drone
 spec:
-  # type: LoadBalancer
-  # externalTrafficPolicy: Local
   selector:
     app: cluster
-    # statefulset.kubernetes.io/pod-name: service-drone
     node: drone
   clusterIP: None
   ports:

kubernetes/imagePV.yaml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: image-volume
+spec:
+  capacity:
+    storage: 10Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteMany
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: nfs
+  mountOptions:
+  - hard
+  - nfsvers=3
+  nfs:
+    path: /home/llh/imageNFS
+    server: 192.168.1.230
+    readOnly: false
+  # nodeAffinity:
+  #   required:
+  #     nodeSelectorTerms:
+  #     - matchExpressions:
+  #       - {key: kubernetes.io/hostname, operator: In, values: [pop-os]}

kubernetes/imagePVC.yaml

+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: image-volume-claim
+spec:
+  storageClassName: nfs
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 10Gi