From 260af3017ba7fe20ac3a837e6620a25d45741d41 Mon Sep 17 00:00:00 2001
From: Daniel Smith <dbsmith@google.com>
Date: Wed, 25 Jun 2014 17:11:48 -0700
Subject: [PATCH] Make boilerplate hook work for .sh files, too.

---
 cluster/config-default.sh                     |  2 ++
 cluster/config-test.sh                        |  2 ++
 cluster/templates/download-release.sh         |  2 ++
 cluster/templates/salt-master.sh              |  2 ++
 cluster/templates/salt-minion.sh              |  2 ++
 cluster/util.sh                               |  2 ++
 hack/config-go.sh                             |  2 ++
 hack/verify-boilerplate.sh                    | 28 ++++++++++++++++++-
 hooks/{boilerplate.txt => boilerplate.go.txt} |  0
 hooks/boilerplate.sh                          | 27 ++++++++++++++++--
 hooks/boilerplate.sh.txt                      | 16 +++++++++++
 hooks/prepare-commit-msg                      |  9 ++++++
 12 files changed, 91 insertions(+), 3 deletions(-)
 rename hooks/{boilerplate.txt => boilerplate.go.txt} (100%)
 create mode 100644 hooks/boilerplate.sh.txt

diff --git a/cluster/config-default.sh b/cluster/config-default.sh
index 428b9126dc..4a25ccc024 100755
--- a/cluster/config-default.sh
+++ b/cluster/config-default.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cluster/config-test.sh b/cluster/config-test.sh
index aceef0482f..8d3e51aec5 100755
--- a/cluster/config-test.sh
+++ b/cluster/config-test.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cluster/templates/download-release.sh b/cluster/templates/download-release.sh
index 2a35511000..e1a61f4fe5 100755
--- a/cluster/templates/download-release.sh
+++ b/cluster/templates/download-release.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cluster/templates/salt-master.sh b/cluster/templates/salt-master.sh
index 83e715af97..310e64d55b 100755
--- a/cluster/templates/salt-master.sh
+++ b/cluster/templates/salt-master.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cluster/templates/salt-minion.sh b/cluster/templates/salt-minion.sh
index d099345a41..13dd82f056 100755
--- a/cluster/templates/salt-minion.sh
+++ b/cluster/templates/salt-minion.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cluster/util.sh b/cluster/util.sh
index 2a8d28414d..1189292257 100755
--- a/cluster/util.sh
+++ b/cluster/util.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/hack/config-go.sh b/hack/config-go.sh
index de43ef5f68..988952b42a 100755
--- a/hack/config-go.sh
+++ b/hack/config-go.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/hack/verify-boilerplate.sh b/hack/verify-boilerplate.sh
index 3eeb0fb506..22155b0256 100755
--- a/hack/verify-boilerplate.sh
+++ b/hack/verify-boilerplate.sh
@@ -1,12 +1,26 @@
 #!/bin/bash
 
+# Copyright 2014 Google Inc. 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.
+
 REPO_ROOT="$(realpath "$(dirname $0)/..")"
 
 result=0
 
 dirs=("pkg" "cmd")
 
-for dir in ${dirs}; do
+for dir in ${dirs[@]}; do
   for file in $(grep -r -l "" "${REPO_ROOT}/${dir}/" | grep "[.]go"); do
     if [[ "$(${REPO_ROOT}/hooks/boilerplate.sh "${file}")" -eq "0" ]]; then
       echo "Boilerplate header is wrong for: ${file}"
@@ -15,4 +29,16 @@ for dir in ${dirs}; do
   done
 done
 
+dirs=("cluster" "hack" "hooks")
+
+for dir in ${dirs[@]}; do
+  for file in $(grep -r -l "" "${REPO_ROOT}/${dir}/" | grep "[.]sh"); do
+    if [[ "$(${REPO_ROOT}/hooks/boilerplate.sh "${file}")" -eq "0" ]]; then
+      echo "Boilerplate header is wrong for: ${file}"
+      result=1
+    fi
+  done
+done
+
+
 exit ${result}
diff --git a/hooks/boilerplate.txt b/hooks/boilerplate.go.txt
similarity index 100%
rename from hooks/boilerplate.txt
rename to hooks/boilerplate.go.txt
diff --git a/hooks/boilerplate.sh b/hooks/boilerplate.sh
index cfe2af7b6b..1e68a9f7f0 100755
--- a/hooks/boilerplate.sh
+++ b/hooks/boilerplate.sh
@@ -1,9 +1,32 @@
 #!/bin/bash
 
+# Copyright 2014 Google Inc. 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.
+
 # Print 1 if the file in $1 has the correct boilerplate header, 0 otherwise.
 FILE=$1
-LINES=$(cat "$(dirname $0)/boilerplate.txt" | wc -l | tr -d ' ')
-DIFFER=$(head "-${LINES}" "${FILE}" | diff -q - "$(dirname $0)/boilerplate.txt")
+EXT=${FILE#*.}
+
+REF_FILE="$(dirname $0)/boilerplate.${EXT}.txt"
+
+if [[ ! -e "${REF_FILE}" ]]; then
+  echo "1"
+  exit 0
+fi
+
+LINES=$(cat "${REF_FILE}" | wc -l | tr -d ' ')
+DIFFER=$(head "-${LINES}" "${FILE}" | diff -q - "${REF_FILE}")
 
 if [[ -z "${DIFFER}" ]]; then
   echo "1"
diff --git a/hooks/boilerplate.sh.txt b/hooks/boilerplate.sh.txt
new file mode 100644
index 0000000000..26e095ec18
--- /dev/null
+++ b/hooks/boilerplate.sh.txt
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Copyright 2014 Google Inc. 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.
+
diff --git a/hooks/prepare-commit-msg b/hooks/prepare-commit-msg
index 594ddcce0e..01b9a51415 100755
--- a/hooks/prepare-commit-msg
+++ b/hooks/prepare-commit-msg
@@ -18,6 +18,15 @@ for file in $(git diff --cached --name-only --diff-filter ACM | grep "\.go" | gr
   fi
 done
 
+# Check sh files for boilerplate
+for file in $(git diff --cached --name-only --diff-filter ACM | grep "\.sh" | grep -v "third_party"); do
+  # Check for files without the required boilerplate.
+  boilerplate="$(${KUBE_HOOKS_DIR}/boilerplate.sh ${file})"
+  if [[ "$boilerplate" -eq "0" ]]; then
+    files_need_boilerplate="${files_need_boilerplate} ${file}"
+  fi
+done
+
 if [[ -n "${files_need_gofmt}" ]]; then
   (
     echo