Remove old make-helper script

hack/make-rules/helpers/cache_go_dirs.sh

@@ -1,79 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2014 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.
-
-# This script finds, caches, and prints a list of all directories that hold
-# *.go files.  If any directory is newer than the cache, re-find everything and
-# update the cache.  Otherwise use the cached file.
-
-set -o errexit
-set -o nounset
-set -o pipefail
-
-if [[ -z "${1:-}" ]]; then
-    echo "usage: $0 <cache-file>"
-    exit 1
-fi
-CACHE="$1"; shift
-
-trap 'rm -f "${CACHE}"' HUP INT TERM ERR
-
-# This is a partial 'find' command.  The caller is expected to pass the
-# remaining arguments.
-#
-# Example:
-#   kfind -type f -name foobar.go
-function kfind() {
-    # We want to include the "special" vendor directories which are actually
-    # part of the Kubernetes source tree (./staging/*) but we need them to be
-    # named as their ./vendor/* equivalents.  Also, we do not want all of
-    # ./vendor nor ./hack/tools/vendor nor even all of ./vendor/k8s.io.
-    find -H .                      \
-        \(                         \
-        -not \(                    \
-            \(                     \
-                -name '_*' -o      \
-                -name '.[^.]*' -o  \
-                \(                 \
-                  -name 'vendor'   \
-                  -type d          \
-                \) -o              \
-                \(                 \
-                  -name 'testdata' \
-                  -type d          \
-                \)                 \
-            \) -prune              \
-        \)                         \
-        \)                         \
-        "$@"                       \
-        | sed 's|^./staging/src|vendor|'
-}
-
-# It's *significantly* faster to check whether any directories are newer than
-# the cache than to blindly rebuild it.
-if [[ -f "${CACHE}" && -n "${CACHE}" ]]; then
-    N=$(kfind -type d -newer "${CACHE}" -print -quit | wc -l)
-    if [[ "${N}" == 0 ]]; then
-        cat "${CACHE}"
-        exit
-    fi
-fi
-
-mkdir -p "$(dirname "${CACHE}")"
-kfind -type f -name \*.go  \
-    | sed 's|/[^/]*$||'    \
-    | sed 's|^./||'        \
-    | LC_ALL=C sort -u     \
-    | tee "${CACHE}"

hack/update-codegen.sh

@@ -24,6 +24,7 @@ KUBE_VERBOSE="${KUBE_VERBOSE:-1}"
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
+cd "${KUBE_ROOT}"
 
 kube::golang::setup_env
 
@@ -41,6 +42,44 @@ if [[ "${DBG_CODEGEN}" == 1 ]]; then
     kube::log::status "DBG: starting generated_files"
 fi
 
+# This is a partial 'find' command.  The caller is expected to pass the
+# remaining arguments.
+#
+# Example:
+#   kfind -type f -name foobar.go
+function kfind() {
+    # We want to include the "special" vendor directories which are actually
+    # part of the Kubernetes source tree (./staging/*) but we need them to be
+    # named as their ./vendor/* equivalents.  Also, we do not want all of
+    # ./vendor nor ./hack/tools/vendor nor even all of ./vendor/k8s.io.
+    find -H .                      \
+        \(                         \
+        -not \(                    \
+            \(                     \
+                -name '_*' -o      \
+                -name '.[^.]*' -o  \
+                \(                 \
+                  -name 'vendor'   \
+                  -type d          \
+                \) -o              \
+                \(                 \
+                  -name 'testdata' \
+                  -type d          \
+                \)                 \
+            \) -prune              \
+        \)                         \
+        \)                         \
+        "$@"                       \
+        | sed 's|^./staging/src|vendor|'
+}
+
+function find_all_go_dirs() {
+    kfind -type f -name \*.go  \
+        | sed 's|/[^/]*$||'    \
+        | sed 's|^./||'        \
+        | LC_ALL=C sort -u
+}
+
 # This variable holds a list of every directory that contains Go files in this
 # project.  Other rules and variables can use this as a starting point to
 # reduce filesystem accesses.
@@ -48,8 +87,7 @@ if [[ "${DBG_CODEGEN}" == 1 ]]; then
     kube::log::status "DBG: finding all *.go dirs"
 fi
 ALL_GO_DIRS=()
-kube::util::read-array ALL_GO_DIRS < \
+kube::util::read-array ALL_GO_DIRS < <(find_all_go_dirs)
-    <(hack/make-rules/helpers/cache_go_dirs.sh .make/all_go_dirs)
 if [[ "${DBG_CODEGEN}" == 1 ]]; then
     kube::log::status "DBG: found ${#ALL_GO_DIRS[@]} *.go dirs"
 fi