Move doc-generation funcs into only caller

hack/update-generated-docs.sh

@@ -26,21 +26,69 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
 kube::golang::setup_env
-
-BINS=(
-	cmd/gendocs
-	cmd/genkubedocs
-	cmd/genman
-	cmd/genyaml
-)
-make -C "${KUBE_ROOT}" WHAT="${BINS[*]}"
-
 kube::util::ensure-temp-dir
 
-kube::util::gen-docs "${KUBE_TEMP}"
+BINS=(
+	./cmd/gendocs
+	./cmd/genkubedocs
+	./cmd/genman
+	./cmd/genyaml
+)
+GOPROXY=off go install "${BINS[@]}"
 
-# remove all of the old docs
-kube::util::remove-gen-docs
+# Run all doc generators.
+# $1 is the directory to put those generated documents
+generate_docs() {
+  local dest="$1"
+
+  mkdir -p "${dest}/docs/user-guide/kubectl/"
+  gendocs "${dest}/docs/user-guide/kubectl/"
+
+  mkdir -p "${dest}/docs/admin/"
+  genkubedocs "${dest}/docs/admin/" "kube-apiserver"
+  genkubedocs "${dest}/docs/admin/" "kube-controller-manager"
+  genkubedocs "${dest}/docs/admin/" "kube-proxy"
+  genkubedocs "${dest}/docs/admin/" "kube-scheduler"
+  genkubedocs "${dest}/docs/admin/" "kubelet"
+  genkubedocs "${dest}/docs/admin/" "kubeadm"
+
+  mkdir -p "${dest}/docs/man/man1/"
+  genman "${dest}/docs/man/man1/" "kube-apiserver"
+  genman "${dest}/docs/man/man1/" "kube-controller-manager"
+  genman "${dest}/docs/man/man1/" "kube-proxy"
+  genman "${dest}/docs/man/man1/" "kube-scheduler"
+  genman "${dest}/docs/man/man1/" "kubelet"
+  genman "${dest}/docs/man/man1/" "kubectl"
+  genman "${dest}/docs/man/man1/" "kubeadm"
+
+  mkdir -p "${dest}/docs/yaml/kubectl/"
+  genyaml "${dest}/docs/yaml/kubectl/"
+
+  # create the list of generated files
+  pushd "${dest}" > /dev/null || return 1
+  touch docs/.generated_docs
+  find . -type f | cut -sd / -f 2- | LC_ALL=C sort > docs/.generated_docs
+  popd > /dev/null || return 1
+}
+
+# Removes previously generated docs-- we don't want to check them in. $KUBE_ROOT
+# must be set.
+remove_generated_docs() {
+  if [ -e "${KUBE_ROOT}/docs/.generated_docs" ]; then
+    # remove all of the old docs; we don't want to check them in.
+    while read -r file; do
+      rm "${KUBE_ROOT}/${file}" 2>/dev/null || true
+    done <"${KUBE_ROOT}/docs/.generated_docs"
+    # The docs/.generated_docs file lists itself, so we don't need to explicitly
+    # delete it.
+  fi
+}
+
+# generate into KUBE_TMP
+generate_docs "${KUBE_TEMP}"
+
+# remove all of the existing docs in KUBE_ROOT
+remove_generated_docs
 
 # Copy fresh docs into the repo.
 # the shopt is so that we get docs/.generated_docs from the glob.