Introduce kubernetes-master containers

This commit introduces containers for the Kubernetes master
services.  There is a container for each service (apiserver,
controller-manager, and scheduler).  The three images share
content, but have different entrypoints.

kube-apiserver/Dockerfile

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+FROM fedora
+MAINTAINER Solly Ross <[email protected]>
+
+RUN yum -y update && yum clean all
+RUN yum install -y kubernetes-master && yum clean all
+
+ENTRYPOINT ["/usr/bin/kube-apiserver"]

kube-apiserver/README.md

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+dockerfiles-fedora-kube-apiserver
+=================================
+
+Fedora dockerfile for kube-apiserver.  Tested with Docker 1.6.0.
+
+Get Docker version
+```
+# docker version
+```
+
+To build:
+
+Copy the source Dockerfile down and do the build:
+```
+# docker build --rm -t <username>/kube-apiserver .
+```
+
+To run:
+
+```
+# docker run -d --net=host <username>/kube-apiserver $KUBE_APISERVER_OPTIONS
+```
+
+Refer to the Kubernetes documentation for more information about applicable options.

kube-controller-manager/Dockerfile

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+FROM fedora
+MAINTAINER Solly Ross <[email protected]>
+
+RUN yum -y update && yum clean all
+RUN yum install -y kubernetes-master && yum clean all
+
+ENTRYPOINT ["/usr/bin/kube-controller-manager"]

kube-controller-manager/README.md

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+dockerfiles-fedora-kube-controller-manager
+=================================
+
+Fedora dockerfile for kube-controller-manager.  Tested with Docker 1.6.0.
+
+Get Docker version
+```
+# docker version
+```
+
+To build:
+
+Copy the source Dockerfile down and do the build:
+```
+# docker build --rm -t <username>/kube-controller-manager .
+```
+
+To run:
+
+```
+# docker run -d --net=host --privileged <username>/kube-controller-manager $KUBE_CONTROLLER_MGR_OPTIONS
+```
+
+Refer to the Kubernetes documentation for more information about applicable options.

kube-scheduler/Dockerfile

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+FROM fedora
+MAINTAINER Solly Ross <[email protected]>
+
+RUN yum -y update && yum clean all
+RUN yum install -y kubernetes-master && yum clean all
+
+ENTRYPOINT ["/usr/bin/kube-scheduler"]

kube-scheduler/README.md

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+dockerfiles-fedora-kube-scheduler
+=================================
+
+Fedora dockerfile for kube-scheduler.  Tested with Docker 1.6.0.
+
+Get Docker version
+```
+# docker version
+```
+
+To build:
+
+Copy the source Dockerfile down and do the build:
+```
+# docker build --rm -t <username>/kube-scheduler .
+```
+
+To run:
+
+```
+# docker run -d --net=host <username>/kube-scheduler $KUBE_SCHEDULER_OPTIONS
+```
+
+Refer to the Kubernetes documentation for more information about applicable options.