app-admin/kubelet-wrapper: add script to execute via rkt-fly

sdk_container/src/third_party/coreos-overlay/app-admin/kubelet-wrapper/files/kubelet-wrapper

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Wrapper for launching kubelet via rkt-fly stage1
+
+set -e
+
+if [ -z "${KUBELET_VERSION}" ]; then
+    echo "ERROR: must set KUBELET_VERSION"
+    exit 1
+fi
+
+KUBELET_ACI="${KUBELET_ACI:-quay.io/coreos/hyperkube}"
+
+mkdir --parents /etc/kubernetes
+mkdir --parents /var/lib/docker
+mkdir --parents /var/lib/kubelet
+mkdir --parents /run/kubelet
+
+exec /usr/bin/rkt run \
+  --volume etc-kubernetes,kind=host,source=/etc/kubernetes \
+  --volume etc-ssl-certs,kind=host,source=/usr/share/ca-certificates \
+  --volume var-lib-docker,kind=host,source=/var/lib/docker \
+  --volume var-lib-kubelet,kind=host,source=/var/lib/kubelet \
+  --volume run,kind=host,source=/run \
+  --mount volume=etc-kubernetes,target=/etc/kubernetes \
+  --mount volume=etc-ssl-certs,target=/etc/ssl/certs \
+  --mount volume=var-lib-docker,target=/var/lib/docker \
+  --mount volume=var-lib-kubelet,target=/var/lib/kubelet \
+  --mount volume=run,target=/run \
+  $RKT_OPTS \
+  --stage1-path=/usr/share/rkt/stage1-fly.aci \
+  ${KUBELET_ACI}:${KUBELET_VERSION} --exec=/kubelet -- "$@"

sdk_container/src/third_party/coreos-overlay/app-admin/kubelet-wrapper/kubelet-wrapper-0.0.1.ebuild

@@ -0,0 +1,22 @@
+#
+# Copyright (c) 2015 CoreOS, Inc.. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+# $Header:$
+#
+
+EAPI=5
+
+DESCRIPTION="Kubernetes Container Manager"
+HOMEPAGE="http://kubernetes.io/"
+KEYWORDS="amd64"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE=""
+
+RDEPEND=app-emulation/rkt
+
+src_install() {
+	exeinto /usr/lib/coreos
+	doexe "${FILESDIR}/kubelet-wrapper
+}

sdk_container/src/third_party/coreos-overlay/app-admin/kubelet-wrapper/metadata.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+</pkgmetadata>