add sample script for scheduling the toolbox on a specific control plane node

Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

rook-ceph/ceph-toolbox.yaml

@@ -0,0 +1,52 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: rook-ceph-tools-temp
+  namespace: rook-ceph # namespace:cluster
+  labels:
+    app: rook-ceph-tools
+spec:
+  dnsPolicy: ClusterFirstWithHostNet
+  containers:
+    - name: rook-ceph-tools
+      image: rook/ceph:v1.9.5
+      command: ["/bin/bash"]
+      args: ["-m", "-c", "/usr/local/bin/toolbox.sh"]
+      imagePullPolicy: IfNotPresent
+      tty: true
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 2016
+        runAsGroup: 2016
+      env:
+        - name: ROOK_CEPH_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: rook-ceph-mon
+              key: ceph-username
+        - name: ROOK_CEPH_SECRET
+          valueFrom:
+            secretKeyRef:
+              name: rook-ceph-mon
+              key: ceph-secret
+      volumeMounts:
+        - mountPath: /etc/ceph
+          name: ceph-config
+        - name: mon-endpoint-volume
+          mountPath: /etc/rook
+  volumes:
+    - name: mon-endpoint-volume
+      configMap:
+        name: rook-ceph-mon-endpoints
+        items:
+          - key: data
+            path: mon-endpoints
+    - name: ceph-config
+      emptyDir: {}
+  tolerations:
+    - key: "node-role.kubernetes.io/control-plane"
+      operator: "Exists"
+      effect: "NoSchedule"
+
+  nodeSelector:
+    kubernetes.io/hostname: "server63"