hack pods for debugging

hack/manifests/busybox-ds.yaml

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+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: busybox
+  labels:
+    app: busybox
+spec:
+  selector:
+    matchLabels:
+      k8s-app: busybox
+  template:
+    metadata:
+      labels:
+        k8s-app: busybox
+      annotations:
+        cluster-autoscaler.kubernetes.io/daemonset-pod: "true"
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: kubernetes.azure.com/cluster
+                operator: Exists
+              - key: type
+                operator: NotIn
+                values:
+                - virtual-kubelet
+              - key: kubernetes.io/os
+                operator: In
+                values:
+                - linux
+      priorityClassName: system-node-critical
+      tolerations:
+        - key: CriticalAddonsOnly
+          operator: Exists
+        - operator: "Exists"
+          effect: NoExecute
+        - operator: "Exists"
+          effect: NoSchedule
+      containers:
+        - name: busybox
+          image: docker.io/busybox:latest
+          command: ["sleep","3600"]
+          imagePullPolicy: Always
+          volumeMounts:
+            - name: log
+              mountPath: /var/log
+            - name: cns-state
+              mountPath: /var/lib/azure-network
+            - name: cni-bin
+              mountPath: /opt/cni/bin
+            - name: azure-vnet
+              mountPath: /var/run/azure-vnet
+            - name: legacy-cni-state
+              mountPath: /var/run/azure-vnet.json
+      hostNetwork: false
+      volumes:
+        - name: log
+          hostPath:
+            path: /var/log
+            type: Directory
+        - name: cns-state
+          hostPath:
+            path: /var/lib/azure-network
+            type: DirectoryOrCreate
+        - name: cni-bin
+          hostPath:
+            path: /opt/cni/bin
+            type: Directory
+        - name: azure-vnet
+          hostPath:
+            path: /var/run/azure-vnet
+            type: DirectoryOrCreate
+        - name: legacy-cni-state
+          hostPath:
+            path: /var/run/azure-vnet.json
+            type: FileOrCreate

hack/manifests/busybox.yaml

@@ -0,0 +1,79 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: busybox
+  labels:
+    app: busybox
+spec:
+  selector:
+    matchLabels:
+      k8s-app: busybox
+  template:
+    metadata:
+      labels:
+        k8s-app: busybox
+      annotations:
+        cluster-autoscaler.kubernetes.io/daemonset-pod: "true"
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: kubernetes.azure.com/cluster
+                operator: Exists
+              - key: type
+                operator: NotIn
+                values:
+                - virtual-kubelet
+              - key: kubernetes.io/os
+                operator: In
+                values:
+                - linux
+      priorityClassName: system-node-critical
+      tolerations:
+        - key: CriticalAddonsOnly
+          operator: Exists
+        - operator: "Exists"
+          effect: NoExecute
+        - operator: "Exists"
+          effect: NoSchedule
+      containers:
+        - name: busybox
+          image: docker.io/busybox:latest
+          command: ["sleep","3600"]
+          imagePullPolicy: Always
+          volumeMounts:
+            - name: log
+              mountPath: /var/log
+            - name: cns-state
+              mountPath: /var/lib/azure-network
+            - name: cni-bin
+              mountPath: /opt/cni/bin
+            - name: azure-vnet
+              mountPath: /var/run/azure-vnet
+            - name: legacy-cni-state
+              mountPath: /var/run/azure-vnet.json
+      hostNetwork: false
+      volumes:
+        - name: log
+          hostPath:
+            path: /var/log
+            type: Directory
+        - name: cns-state
+          hostPath:
+            path: /var/lib/azure-network
+            type: DirectoryOrCreate
+        - name: cni-bin
+          hostPath:
+            path: /opt/cni/bin
+            type: Directory
+        - name: azure-vnet
+          hostPath:
+            path: /var/run/azure-vnet
+            type: DirectoryOrCreate
+        - name: legacy-cni-state
+          hostPath:
+            path: /var/run/azure-vnet.json
+            type: FileOrCreate

hack/manifests/kubectl.yaml

@@ -0,0 +1,22 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kubectl
+spec:
+  containers:
+  - name: kubectl
+    image: docker.io/bitnami/kubectl:latest
+    command: ["/bin/bash", "-c", "--"]
+    args: ["sleep 3600"]
+    env:
+    - name: KUBECONFIG
+      value: "/etc/kubeconf/kubeconfig.yaml"
+    volumeMounts:
+    - name: kubeconf
+      mountPath: "/etc/kubeconf"
+      readOnly: true
+  volumes:
+  - name: kubeconf
+    secret:
+      secretName: kubeconfig-file

hack/manifests/scaler.yaml

@@ -0,0 +1,29 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: node-scaler
+spec:
+  selector:
+    matchLabels:
+      app: node-scaler
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: node-scaler
+    spec:
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchExpressions:
+              - key: app
+                operator: In
+                values:
+                - node-scaler
+            topologyKey: "kubernetes.io/hostname"
+      containers:
+      - name: anti-affinity
+        image: k8s.gcr.io/pause:2.0
+      hostNetwork: true

hack/manifests/sshd.yaml

@@ -0,0 +1,38 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sshd
+  labels:
+    app: sshd
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: sshd
+  template:
+    metadata:
+      labels:
+        app: sshd
+    spec:
+      hostNetwork: true
+      containers:
+      - name: sshd
+        image: docker.io/linuxserver/openssh-server:latest
+        env:
+        - name: USER_PASSWORD
+          value: aoeuaoeu
+        volumeMounts:
+        - name: cni-bin
+          mountPath: /opt/cni/bin
+        - name: cni-state
+          mountPath: /var/run/azure-vnet.json
+      volumes:
+      - name: cni-bin
+        hostPath:
+          path: /opt/cni/bin
+          type: Directory
+      - name: cni-state
+        hostPath:
+          path: /var/run/azure-vnet.json
+          type: File