Make boilerplate hook work for .sh files, too.

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");

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");

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");

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");

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");

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");

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");

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}

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 $0)/boilerplate.txt" | wc -l | tr -d ' ')
+EXT=${FILE#*.}
-DIFFER=$(head "-${LINES}" "${FILE}" | diff -q - "$(dirname $0)/boilerplate.txt")
+
+REF_FILE="$(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"

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.
+

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