working video stream

clusterStartup.sh

@@ -20,7 +20,7 @@ chown $(id -u):$(id -g) $HOME/.kube/config
 
 kubectl apply -f flannel.yml
 kubectl taint nodes --all node-role.kubernetes.io/master-
-kubectl label nodes $HOSTNAME name=base
+# kubectl label nodes $HOSTNAME name=base
 
 # print join command again to clipboard
 # kubeadm token create --print-join-command > ./tmpJoinCommand.txt

docker/drone/Dockerfile

@@ -95,6 +95,9 @@ RUN touch /opt/ros/noetic/kube_setup.sh \
 RUN chown ssher /opt/ros/noetic/kube_setup.sh \
 && chmod +x /opt/ros/noetic/kube_setup.sh
 
+# make spot for the video feed to come in
+# RUN mkdir -p /dev/videoSource
+
 # set up ssh stuff
 RUN mkdir -p /home/ssher/.ssh
                       # COPY selfkey.pub /home/ssher/.ssh/authorized_keys

kubernetes/base-deployment.yaml

@@ -22,11 +22,6 @@ spec:
       - 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:
@@ -42,7 +37,7 @@ spec:
         - containerPort: 11311
           name: baseport
       nodeSelector:
-        name: base
+        kubernetes.io/hostname: pop-os
 ---
 
 apiVersion: v1

kubernetes/drone-deployment.yaml

@@ -22,6 +22,14 @@ spec:
       - name: image-storage
         persistentVolumeClaim:
           claimName: image-volume-claim
+      # - name: video-source
+      #   persistentVolumeClaim:
+      #     readOnly: true
+      #     claimName: video-volume-claim
+      - name: video-source
+        hostPath:
+          path: /dev/video0
+
       - name: ttyacm
         hostPath:
           path: /dev/ttyACM0
@@ -39,6 +47,13 @@ spec:
           mountPath: /dev/dji_usb
         - name: image-storage
           mountPath: /home/ssher/imageNFS
+        - name: video-source
+          mountPath: /dev/video99
+        # volumeDevices:
+        # - name: video-source
+        #   devicePath: /dev/videoSource
+        # - name: video-source
+        #   mountPath: /home/ssher/videoSource
         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
@@ -51,7 +66,7 @@ spec:
         - name: ROS_HOSTNAME
           value: service-drone
       nodeSelector:
-        kubernetes.io/hostname: neruda
+        kubernetes.io/hostname: pop-os
         # kubernetes.io/hostname: neruda # temp for testing purposes
 ---
 

kubernetes/imagePV.yaml

@@ -17,8 +17,3 @@ spec:
     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/videoPV.yaml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: video-volume
+spec:
+  storageClassName: video
+  volumeMode: Block
+  capacity:
+    storage: 500Gi
+  local:
+    path: /dev/video0
+  accessModes:
+  - ReadOnlyMany
+  persistentVolumeReclaimPolicy: Retain
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          - pop-os

kubernetes/videoPVC.yaml

+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: video-volume-claim
+spec:
+  storageClassName: video
+  accessModes:
+  - ReadOnlyMany
+  volumeName: video-volume
+  volumeMode: Block
+  resources:
+    requests:
+      storage: 500Gi

kubernetes/videoSC.yaml

+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: video
+provisioner: kubernetes.io/no-provisioner
+reclaimPolicy: Retain
+allowVolumeExpansion: true
+volumeBindingMode: WaitForFirstConsumer