add godep.json to staging repos

hack/update-staging-godeps.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# Copyright 2017 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.
+
+# updates the godeps.json file in the staging folders to allow clean vendoring
+# based on kubernetes levels.
+# TODO this does not address client-go, since it takes a different approach to vendoring
+# TODO client-go should probably be made consistent
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+
+kube::golang::setup_env
+
+# keep the godep restore path reasonably stable to avoid unnecessary restores
+godepRestoreDir=${TMPDIR:-/tmp/}/kube-godep-restore
+
+TARGET_DIR=${TARGET_DIR:-${KUBE_ROOT}/staging}
+echo "working in ${TARGET_DIR}"
+
+ORIGINAL_GOPATH="${GOPATH}"
+
+SKIP_RESTORE=${SKIP_RESTORE:-}
+if [ "${SKIP_RESTORE}" != "true" ]; then
+	echo "starting godep restore"
+	mkdir -p "${godepRestoreDir}"
+
+	# add the vendor folder so that we don't redownload things during restore
+	GOPATH="${godepRestoreDir}:${KUBE_ROOT}/staging:${ORIGINAL_GOPATH}"
+	# restore from kubernetes godeps to ensure we get the correct levels
+	# you get errors about the staging repos not using a known version control system
+	godep restore > ${godepRestoreDir}/godep-restore.log
+	echo "finished godep restore"
+fi
+
+echo "forcing fake godep folders to match the current state of master in tmp"
+for stagingRepo in $(ls ${KUBE_ROOT}/staging/src/k8s.io); do
+	echo "    creating ${stagingRepo}"
+	rm -rf ${godepRestoreDir}/src/k8s.io/${stagingRepo}
+	cp -a ${KUBE_ROOT}/staging/src/k8s.io/${stagingRepo} ${godepRestoreDir}/src/k8s.io
+
+	# we need a git commit in the godep folder, otherwise godep won't save
+	pushd ${godepRestoreDir}/src/k8s.io/${stagingRepo}
+	git init > /dev/null
+	# we need this so later commands work, but nothing should ever actually include these commits
+	# these are local only, not global
+	git config user.email "you@example.com"
+	git config user.name "Your Name"
+	git add . > /dev/null
+	git commit -qm "fake commit"
+	popd
+done
+
+function updateGodepManifest() {
+	local repo=${1}
+
+	echo "starting ${repo} save"
+	mkdir -p ${TARGET_DIR}/src/k8s.io
+	# if target_dir isn't the same as source dir, you need copy
+	test "${KUBE_ROOT}/staging" = "${TARGET_DIR}" || cp -a ${KUBE_ROOT}/staging/src/${repo} ${TARGET_DIR}/src/k8s.io
+	# remove the current Godeps.json so we always rebuild it
+	rm -rf ${TARGET_DIR}/src/${repo}/Godeps
+	GOPATH="${godepRestoreDir}:${TARGET_DIR}"
+	pushd ${TARGET_DIR}/src/${repo}
+	godep save ./...
+
+	# now remove all the go files.	We'll re-run a restore, go get, godep save cycle in the sync scripts
+	# to get the commits for other staging k8s.io repos anyway, so we don't need the added files
+	rm -rf vendor
+
+	echo "rewriting Godeps.json to remove commits that don't really exist because we haven't pushed the prereqs yet"
+	GOPATH="${ORIGINAL_GOPATH}"
+	go run "${KUBE_ROOT}/staging/godeps-json-updater.go" --godeps-file="${TARGET_DIR}/src/${repo}/Godeps/Godeps.json" --client-go-import-path="${repo}"
+
+	popd
+	echo "finished ${repo} save"
+}
+
+# move into staging and save the dependencies for everything in order
+for stagingRepo in $(ls ${KUBE_ROOT}/staging/src/k8s.io); do
+	# we have to skip client-go because it does unusual manipulation of its godeps
+	if [ "${stagingRepo}" == "client-go" ]; then
+		continue
+	fi
+
+	updateGodepManifest "k8s.io/${stagingRepo}"
+done

hack/verify-staging-godeps.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Copyright 2017 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.
+
+# TODO this does not address client-go, since it takes a different approach to vendoring
+# TODO client-go should probably be made consistent
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+
+
+TARGET_DIR=$(mktemp -d "${TMPDIR:-/tmp/}$(basename 0).XXXXXXXXXXXX")
+# Register function to be called on EXIT to remove folder.
+function cleanup {
+	SKIP_CLEANUP=${SKIP_CLEANUP:-}
+	if [ "${SKIP_CLEANUP}" != "true" ]; then
+		rm -rf "${TARGET_DIR}"
+	fi
+}
+trap cleanup EXIT
+
+TARGET_DIR=${TARGET_DIR} ${KUBE_ROOT}/hack/update-staging-godeps.sh
+
+# check each staging repo to make sure its Godeps.json is correct
+for stagingRepo in $(ls ${KUBE_ROOT}/staging/src/k8s.io); do
+	# we have to skip client-go because it does unusual manipulation of its godeps
+	if [ "${stagingRepo}" == "client-go" ]; then
+		continue
+	fi
+
+	diff --ignore-matching-lines='^\s*\"Comment\"' ${KUBE_ROOT}/staging/src/k8s.io/${stagingRepo}/Godeps/Godeps.json ${TARGET_DIR}/src/k8s.io/${stagingRepo}/Godeps/Godeps.json
+done

hack/verify-staging-imports.sh

@@ -46,16 +46,16 @@ function print_forbidden_imports () {
         echo
         return 1
     fi
-    local FORBIDDEN=$(
+    local TEST_FORBIDDEN=$(
         go list -f $'{{with $package := .ImportPath}}{{range $.TestImports}}{{$package}} imports {{.}}\n{{end}}{{end}}' ./vendor/k8s.io/${PACKAGE}/... |
         sed 's|^k8s.io/kubernetes/vendor/||;s| k8s.io/kubernetes/vendor/| |' |
         grep -v " k8s.io/${PACKAGE}" |
         grep -e "imports \(${RE}\)"
     )
-    if [ -n "${FORBIDDEN}" ]; then
+    if [ -n "${TEST_FORBIDDEN}" ]; then
-        echo "${PACKAGE} has a forbidden dependency:"
+        echo "${PACKAGE} has a forbidden dependency in test code:"
         echo
-        echo "${FORBIDDEN}" | sed 's/^/  /'
+        echo "${TEST_FORBIDDEN}" | sed 's/^/  /'
         echo
         return 1
     fi

staging/godeps-json-updater.go

@@ -68,13 +68,7 @@ func main() {
 	// removes the Deps whose ImportPath contains "k8s.io/kubernetes"
 	i := 0
 	for _, dep := range g.Deps {
-		if strings.Contains(dep.ImportPath, "k8s.io/apimachinery") {
+		if strings.Contains(dep.ImportPath, "k8s.io/") {
-			continue
-		}
-		if strings.Contains(dep.ImportPath, "k8s.io/kubernetes") {
-			continue
-		}
-		if strings.Contains(dep.ImportPath, "k8s.io/client-go") {
 			continue
 		}
 		g.Deps[i] = dep