Adding a script to update federation API reference docs

hack/update-api-reference-docs.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright 2015 The Kubernetes Authors.
+# Copyright 2016 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.
@@ -25,86 +25,21 @@ echo "Note: This assumes that swagger spec has been updated. Please run hack/upd
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
+source "${KUBE_ROOT}/hack/lib/swagger.sh"
 kube::golang::setup_env
 
-DEFAULT_OUTPUT="${KUBE_ROOT}/docs/api-reference"
-OUTPUT=${1:-${DEFAULT_OUTPUT}}
-# Use REPO_DIR if provided so we can set it to the host-resolvable path
-# to the repo root if we are running this script from a container with
-# docker mounted in as a volume.
-# We pass the host output dir as the source dir to `docker run -v`, but use
-# the regular one to compute diff (they will be the same if running this
-# test on the host, potentially different if running in a container).
 REPO_DIR=${REPO_DIR:-"${KUBE_ROOT}"}
-TMP_SUBPATH="_output/generated_html"
-OUTPUT_TMP_IN_HOST="${REPO_DIR}/${TMP_SUBPATH}"
-OUTPUT_TMP="${KUBE_ROOT}/${TMP_SUBPATH}"
+DEFAULT_OUTPUT="${REPO_DIR}/docs/api-reference"
+OUTPUT=${1:-${DEFAULT_OUTPUT}}
 
-echo "Generating api reference docs at ${OUTPUT_TMP}"
+SWAGGER_SPEC_PATH="${REPO_DIR}/api/swagger-spec"
 
-DEFAULT_GROUP_VERSIONS="v1 extensions/v1beta1 batch/v1 autoscaling/v1 certificates/v1alpha1"
-VERSIONS=${VERSIONS:-$DEFAULT_GROUP_VERSIONS}
-for ver in $VERSIONS; do
-  mkdir -p "${OUTPUT_TMP}/${ver}"
+GROUP_VERSIONS=("v1" "extensions/v1beta1" "batch/v1" "autoscaling/v1" "certificates/v1alpha1")
+GV_DIRS=()
+for gv in "${GROUP_VERSIONS[@]}"; do
+  GV_DIRS+=("${REPO_DIR}/pkg/$(kube::util::group-version-to-pkg-path "${gv}")")
 done
 
-SWAGGER_PATH="${REPO_DIR}/api/swagger-spec/"
-
-echo "Reading swagger spec from: ${SWAGGER_PATH}"
-
-user_flags="-u $(id -u)"
-if [[ $(uname) == "Darwin" ]]; then
-  # mapping in a uid from OS X doesn't make any sense
-  user_flags=""
-fi
-
-for ver in $VERSIONS; do
-  TMP_IN_HOST="${OUTPUT_TMP_IN_HOST}/${ver}"
-  if [[ ${ver} == "v1" ]]; then
-    REGISTER_FILE="${REPO_DIR}/pkg/api/${ver}/register.go"
-  else
-    REGISTER_FILE="${REPO_DIR}/pkg/apis/${ver}/register.go"
-  fi
-  SWAGGER_JSON_NAME="$(kube::util::gv-to-swagger-name "${ver}")"
-
-  docker run ${user_flags} \
-    --rm -v "${TMP_IN_HOST}":/output:z \
-    -v "${SWAGGER_PATH}":/swagger-source:z \
-    -v "${REGISTER_FILE}":/register.go:z \
-    --net=host -e "https_proxy=${KUBERNETES_HTTPS_PROXY:-}" \
-    gcr.io/google_containers/gen-swagger-docs:v8 \
-    "${SWAGGER_JSON_NAME}"
-done
-
-# Check if we actually changed anything
-pushd "${OUTPUT_TMP}" > /dev/null
-touch .generated_html
-find . -type f | cut -sd / -f 2- | LC_ALL=C sort > .generated_html
-popd > /dev/null
-
-while read file; do
-  if [[ -e "${OUTPUT}/${file}" && -e "${OUTPUT_TMP}/${file}" ]]; then
-    echo "comparing ${OUTPUT}/${file} with ${OUTPUT_TMP}/${file}"
-    # Filter all munges from original content.
-    original=$(cat "${OUTPUT}/${file}")
-    generated=$(cat "${OUTPUT_TMP}/${file}")
-
-    # Filter out meaningless lines with timestamps
-    original=$(echo "${original}" | grep -v "Last updated" || :)
-    generated=$(echo "${generated}" | grep -v "Last updated" || :)
-
-    # By now, the contents should be normalized and stripped of any
-    # auto-managed content.
-    if diff -B >/dev/null <(echo "${original}") <(echo "${generated}"); then
-      # actual contents same, overwrite generated with original.
-      cp "${OUTPUT}/${file}" "${OUTPUT_TMP}/${file}"
-    fi
-  fi
-done <"${OUTPUT_TMP}/.generated_html"
-
-echo "Moving api reference docs from ${OUTPUT_TMP} to ${OUTPUT}"
-
-cp -af "${OUTPUT_TMP}"/* "${OUTPUT}"
-rm -r "${OUTPUT_TMP}"
+GROUP_VERSIONS="${GROUP_VERSIONS[@]}" GV_DIRS="${GV_DIRS[@]}" kube::swagger::gen_api_ref_docs "${SWAGGER_SPEC_PATH}" "${OUTPUT}"
 
 # ex: ts=2 sw=2 et filetype=sh