dockerfile tweaks

kubeadm/Dockerfile

@@ -1,17 +1,15 @@
 FROM registry.fedoraproject.org/fedora:rawhide
-MAINTAINER "Jason Brooks" <jbrooks@redhat.com>
-
-ENV container=docker
 
 ENV NAME=kubeadm VERSION=0 RELEASE=0 ARCH=x86_64
-LABEL BZComponent="$NAME" \
-        Name="$FGC/$NAME" \
-        Version="$VERSION" \
-        Release="$RELEASE.$DISTTAG" \
-        Architecture="$ARCH" \
-        atomic.type='system'
-
-RUN dnf install -y docker iproute kubernetes-kubeadm kubernetes-node kubernetes-client containernetworking-cni ethtool ebtables && dnf clean all 
+LABEL   bzcomponent="$NAME" \
+        name="$FGC/$NAME" \
+        version="$VERSION" \
+        release="$RELEASE.$DISTTAG" \
+        architecture="$ARCH" \
+        atomic.type="system" \
+        maintainer="Jason Brooks <jbrooks@redhat.com>"
+
+RUN dnf install -y --setopt=tsflags=nodocs docker iproute kubernetes-kubeadm kubernetes-node kubernetes-client containernetworking-cni ethtool ebtables && dnf clean all
 
 LABEL RUN /usr/bin/docker run -d --privileged --net=host --pid=host -v /:/rootfs:ro -v /sys:/sys:rw -v /var/run:/var/run:rw -v /run:/run:rw -v /var/lib/docker:/var/lib/docker:rw -v /var/lib/kubelet:/var/lib/kubelet:slave -v /var/log/containers:/var/log/containers:rw