From 24dcc9bfae26df2b6d3b35d4776fcf0474fe7cc5 Mon Sep 17 00:00:00 2001
From: nikhiljindal <nikhiljindal@google.com>
Date: Mon, 19 Oct 2015 16:40:13 -0700
Subject: [PATCH] Adding a script to verify api reference docs

---
 ...r-docs.sh => update-api-reference-docs.sh} | 19 ++++++--
 hack/verify-api-reference-docs.sh             | 47 +++++++++++++++++++
 2 files changed, 63 insertions(+), 3 deletions(-)
 rename hack/{gen-swagger-doc/run-gen-swagger-docs.sh => update-api-reference-docs.sh} (71%)
 create mode 100755 hack/verify-api-reference-docs.sh

diff --git a/hack/gen-swagger-doc/run-gen-swagger-docs.sh b/hack/update-api-reference-docs.sh
similarity index 71%
rename from hack/gen-swagger-doc/run-gen-swagger-docs.sh
rename to hack/update-api-reference-docs.sh
index e7109d362c9..8873ff1b66f 100755
--- a/hack/gen-swagger-doc/run-gen-swagger-docs.sh
+++ b/hack/update-api-reference-docs.sh
@@ -14,14 +14,25 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# Generates updated api-reference docs from the latest swagger spec.
+# Usage: ./update-api-reference-docs.sh <absolute output path>
+
 set -o errexit
 set -o nounset
 set -o pipefail
 
-KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
-V1_PATH="$PWD/${KUBE_ROOT}/docs/api-reference/v1/"
-V1BETA1_PATH="$PWD/${KUBE_ROOT}/docs/api-reference/extensions/v1beta1"
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+DEFAULT_OUTPUT_PATH="$PWD/${KUBE_ROOT}/docs/api-reference"
+OUTPUT=${1:-${DEFAULT_OUTPUT_PATH}}
+
+echo "Generating api reference docs at ${OUTPUT}"
+
+V1_PATH="${OUTPUT}/v1/"
+V1BETA1_PATH="${OUTPUT}/extensions/v1beta1"
 SWAGGER_PATH="$PWD/${KUBE_ROOT}/api/swagger-spec/"
+
+echo "Reading swagger spec from: ${SWAGGER_PATH}"
+
 mkdir -p $V1_PATH
 mkdir -p $V1BETA1_PATH
 
@@ -32,3 +43,5 @@ docker run -v $V1_PATH:/output -v ${SWAGGER_PATH}:/swagger-source gcr.io/google_
 docker run -v $V1BETA1_PATH:/output -v ${SWAGGER_PATH}:/swagger-source gcr.io/google_containers/gen-swagger-docs:v3 \
     v1beta1 \
     https://raw.githubusercontent.com/kubernetes/kubernetes/master/pkg/apis/extensions/v1beta1/register.go
+
+# ex: ts=2 sw=2 et filetype=sh
diff --git a/hack/verify-api-reference-docs.sh b/hack/verify-api-reference-docs.sh
new file mode 100755
index 00000000000..0faadfbf552
--- /dev/null
+++ b/hack/verify-api-reference-docs.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Copyright 2015 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Verifies that api reference docs are upto date.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+
+kube::golang::setup_env
+
+API_REFERENCE_DOCS_ROOT="${KUBE_ROOT}/docs/api-reference"
+TMP_OUTPUT_DIR="${KUBE_ROOT}/_tmp/api-reference"
+TMP_ROOT="${KUBE_ROOT}/_tmp"
+
+# Generate API reference docs in tmp.
+"./hack/update-api-reference-docs.sh" "${TMP_OUTPUT_DIR}"
+
+echo "diffing ${API_REFERENCE_DOCS_ROOT} against freshly generated docs"
+ret=0
+diff -Naupr -I 'Last update' --exclude=*.md "${API_REFERENCE_DOCS_ROOT}" "${TMP_OUTPUT_DIR}" || ret=$?
+rm -rf "${TMP_ROOT}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${API_REFERENCE_DOCS_ROOT} up to date."
+else
+  echo "${API_REFERENCE_DOCS_ROOT} is out of date. Please run hack/update-api-reference-docs.sh"
+  exit 1
+fi
+
+# ex: ts=2 sw=2 et filetype=sh