# A daemonset to create /dev/loopX device nodes before they are
# needed.
#
# Normally, new nodes are created dynamically by the kernel. But nodes
# in a KIND cluster are started with a copy of /dev from the host and
# loop devices created later on do not show up in that static /dev
# (https://github.com/kubernetes-sigs/kind/issues/1248). Creating
# "enough" (100 in this daemonset) in advance avoids running out of
# loop devices.
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: create-loop-devs
  namespace: kube-system
  labels:
    app: create-loop-devs
spec:
  selector:
    matchLabels:
      name: create-loop-devs
  template:
    metadata:
      labels:
        name: create-loop-devs
    spec:
      tolerations:
      - operator: Exists
        effect: NoSchedule
      containers:
      - name: loopdev
        command:
        - sh
        - -c
        - |
          while true; do
            for i in $(seq 0 1000); do
                if ! [ -e /dev/loop$i ]; then
                  mknod /dev/loop$i b 7 $i
                fi
            done
            sleep 100000000
          done
        image: alpine:3.6
        imagePullPolicy: IfNotPresent
        resources: {}
        securityContext:
          privileged: true
        volumeMounts:
        - name: dev
          mountPath: /dev
      volumes:
      - name: dev
        hostPath:
          path: /dev

# A daemonset to create /dev/loopX device nodes before they are
# needed.
#
# Normally, new nodes are created dynamically by the kernel. But nodes
# in a KIND cluster are started with a copy of /dev from the host and
# loop devices created later on do not show up in that static /dev
# (https://github.com/kubernetes-sigs/kind/issues/1248). Creating
# "enough" (1000 in this daemonset) in advance avoids running out of
# loop devices.
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: create-loop-devs
  namespace: kube-system
  labels:
    app: create-loop-devs
spec:
  selector:
    matchLabels:
      name: create-loop-devs
  template:
    metadata:
      labels:
        name: create-loop-devs
    spec:
      tolerations:
      - operator: Exists
        effect: NoSchedule
      containers:
      - name: loopdev
        command:
        - sh
        - -c
        - |
          while true; do
            for i in $(seq 0 1000); do
                if ! [ -e /dev/loop$i ]; then
                  mknod /dev/loop$i b 7 $i
                fi
            done
            sleep 100000000
          done
        image: alpine:3.6
        imagePullPolicy: IfNotPresent
        resources: {}
        securityContext:
          privileged: true
        volumeMounts:
        - name: dev
          mountPath: /dev
      volumes:
      - name: dev
        hostPath:
          path: /dev

Fix typo - update loop device count in the comment
Fix typo - update loop device count in the comment
