From a8409af5b5cd27fdd98eb12a01386579381bfc81 Mon Sep 17 00:00:00 2001
From: deads2k <deads@redhat.com>
Date: Wed, 15 Feb 2017 13:56:37 -0500
Subject: [PATCH] add script to register everything

---
 .../hack/apiservice-template.yaml             | 12 +++
 .../hack/register-all-apis-from.sh            | 81 +++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 staging/src/k8s.io/kube-aggregator/hack/apiservice-template.yaml
 create mode 100755 staging/src/k8s.io/kube-aggregator/hack/register-all-apis-from.sh

diff --git a/staging/src/k8s.io/kube-aggregator/hack/apiservice-template.yaml b/staging/src/k8s.io/kube-aggregator/hack/apiservice-template.yaml
new file mode 100644
index 00000000000..efb02e5ddab
--- /dev/null
+++ b/staging/src/k8s.io/kube-aggregator/hack/apiservice-template.yaml
@@ -0,0 +1,12 @@
+apiVersion: apiregistration.k8s.io/v1alpha1
+kind: APIService
+metadata:
+  name: RESOURCE_NAME
+spec:
+  group: API_GROUP
+  version: API_VERSION
+  service:
+    namespace: SERVICE_NAMESPACE
+    name: SERVICE_NAME
+  insecureSkipTLSVerify: true
+  priority: 100
diff --git a/staging/src/k8s.io/kube-aggregator/hack/register-all-apis-from.sh b/staging/src/k8s.io/kube-aggregator/hack/register-all-apis-from.sh
new file mode 100755
index 00000000000..ca463550804
--- /dev/null
+++ b/staging/src/k8s.io/kube-aggregator/hack/register-all-apis-from.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+
+if LANG=C sed --help 2>&1 | grep -q GNU; then
+  SED="sed"
+elif which gsed &>/dev/null; then
+  SED="gsed"
+else
+  echo "Failed to find GNU sed as sed or gsed. If you are on Mac: brew install gnu-sed." >&2
+  exit 1
+fi
+
+scriptDir=$(dirname "${BASH_SOURCE}")
+
+# this uses discovery from a kube-like API server to register ALL the API versions that server provides
+# first argument is reference to kube-config file that points the API server you're adding from
+# second argument is the service namespace
+# third argument is the service name
+# fourth argument is reference to kube-config file that points to the aggregator you're using
+
+FROM_KUBECONFIG=${1}
+SERVICE_NAMESPACE=${2}
+SERVICE_NAME=${3}
+AGG_KUBECONFIG=${4}
+
+
+dir=$(mktemp -d "${TMPDIR:-/tmp/}$(basename 0).XXXXXXXXXXXX")
+
+
+# if we have a /api endpoint, then we need to register that
+if kubectl --kubeconfig=${FROM_KUBECONFIG} get --raw / | grep -q /api/v1; then
+	group=""
+	version="v1"
+	resourceName=${version}.${group}
+	resourceFileName=${dir}/${resourceName}.yaml
+	cp ${scriptDir}/apiservice-template.yaml ${resourceFileName}
+	${SED} -i "s/RESOURCE_NAME/${resourceName}/" ${resourceFileName}
+	${SED} -i "s/API_GROUP/${group}/" ${resourceFileName}
+	${SED} -i "s/API_VERSION/${version}/" ${resourceFileName}
+	${SED} -i "s/SERVICE_NAMESPACE/${SERVICE_NAMESPACE}/" ${resourceFileName}
+	${SED} -i "s/SERVICE_NAME/${SERVICE_NAME}/" ${resourceFileName}
+	echo "registering ${resourceName} using ${resourceFileName}"
+
+	kubectl --kubeconfig=${AGG_KUBECONFIG} create --v=8 -f ${resourceFileName}
+fi
+
+groupVersions=( $(kubectl --kubeconfig=${FROM_KUBECONFIG} get --raw / | grep /apis/ | sed 's/",.*//' | sed 's|.*"/apis/||' | grep '/') )
+
+for groupVersion in "${groupVersions[@]}"; do
+	group=$(echo $groupVersion | awk -F/ '{print $1}')
+	version=$(echo $groupVersion | awk -F/ '{print $2}')
+	resourceName=${version}.${group}
+	resourceFileName=${dir}/${resourceName}.yaml
+	cp ${scriptDir}/apiservice-template.yaml ${resourceFileName}
+	${SED} -i "s/RESOURCE_NAME/${resourceName}/" ${resourceFileName}
+	${SED} -i "s/API_GROUP/${group}/" ${resourceFileName}
+	${SED} -i "s/API_VERSION/${version}/" ${resourceFileName}
+	${SED} -i "s/SERVICE_NAMESPACE/${SERVICE_NAMESPACE}/" ${resourceFileName}
+	${SED} -i "s/SERVICE_NAME/${SERVICE_NAME}/" ${resourceFileName}
+	echo "registering ${resourceName} using ${resourceFileName}"
+
+	kubectl --kubeconfig=${AGG_KUBECONFIG} create -f ${resourceFileName}
+done