Add minimal minikube-automount to the kic image

This only needs to mount the required paths for the
storage provisioner, not for docker and minikube etc.

hack/images/automount/minikube-automount

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -x
+
+echo "automount ...";
+
+if [ -d /var ]; then
+    mkdir -p /var/data
+    mkdir /data
+    mount --bind /var/data /data
+
+    mkdir -p /var/hostpath_pv
+    mkdir /tmp/hostpath_pv
+    mount --bind /var/hostpath_pv /tmp/hostpath_pv
+
+    mkdir -p /var/hostpath-provisioner
+    mkdir /tmp/hostpath-provisioner
+    mount --bind /var/hostpath-provisioner /tmp/hostpath-provisioner
+fi

hack/images/automount/minikube-automount.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=minikube automount
+Requires=local-fs.target
+Before=docker.service
+After=local-fs.target
+
+[Service]
+ExecStart=/usr/sbin/minikube-automount
+Type=oneshot
+RemainAfterExit=true
+
+[Install]
+WantedBy=multi-user.target

hack/images/kicbase.Dockerfile

@@ -28,6 +28,11 @@ RUN apt-get install -y --no-install-recommends podman
 # install varlink
 RUN apt-get install -y --no-install-recommends varlink
 
+# automount service
+COPY automount/minikube-automount /usr/sbin/minikube-automount
+COPY automount/minikube-automount.service /usr/lib/systemd/system/minikube-automount.service
+RUN ln -fs /usr/lib/systemd/system/minikube-automount.service \
+    /etc/systemd/system/multi-user.target.wants/minikube-automount.service
 
 # disable non-docker runtimes by default
 RUN systemctl disable containerd && systemctl disable crio && rm /etc/crictl.yaml