ceph-csi/vendor/k8s.io/kubernetes/hack/verify-api-groups.sh
2018-11-26 13:23:56 -05:00

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#!/usr/bin/env bash
# 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.
# 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.
# locate all API groups by their packages and versions
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
prefix="${KUBE_ROOT%"k8s.io/kubernetes"}"
register_files=()
while IFS= read -d $'\0' -r file ; do
register_files+=("${file}")
done < <(find "${KUBE_ROOT}"/pkg/apis -name register.go -print0)
# every register file should contain a GroupName. Gather the different representations.
# 1. group directory name for client gen
# 2. external group versions for init.sh all APIs list
# 3. install packages for inclusion in import_known_versions files
group_dirnames=()
external_group_versions=()
expected_install_packages=()
for register_file in "${register_files[@]}"; do
package="${register_file#"${prefix}"}"
package="${package%"/register.go"}"
group_dirname="${package#"k8s.io/kubernetes/pkg/apis/"}"
group_dirname="${group_dirname%%"/*"}"
group_name=""
if grep -q 'GroupName = "' "${register_file}"; then
group_name=$(grep -q 'GroupName = "' "${register_file}" | cut -d\" -f2 -)
else
echo "${register_file} is missing \"const GroupName =\""
exit 1
fi
# does the dirname doesn't have a slash, then it's the internal package.
# if does have one, then its an external
if [[ "${group_dirname#*'/'}" == "${group_dirname}" ]]; then
group_dirnames+=("${group_dirname}")
expected_install_packages+=("${package}")
else
version=$(echo "${group_dirname}" | cut -d/ -f2 -)
external_group_versions+=("${group_name}/${version}")
fi
done
# check to make sure that client gen is getting
# groups_without_codegen is the list of group we EXPECT to not have the client generated for
# them. This happens for types that aren't served from the API server
groups_without_codegen=(
"abac"
"componentconfig"
"imagepolicy"
"admission"
)
client_gen_file="${KUBE_ROOT}/vendor/k8s.io/code-generator/cmd/client-gen/main.go"
for group_dirname in "${group_dirnames[@]}"; do
if ! grep -q "${group_dirname}/" "${client_gen_file}" ; then
found=0
for group_without_codegen in "${groups_without_codegen[@]}"; do
if [[ "${group_without_codegen}" == "${group_dirname}" ]]; then
found=1
fi
done
if [[ "${found}" -ne "1" && -f "${group_dirname}/types.go" ]] ; then
echo "need to add ${group_dirname}/ to ${client_gen_file}"
exit 1
fi
fi
done
# import_known_versions checks to be sure we'll get installed
# groups_without_codegen is the list of group we EXPECT to not have the client generated for
# them. This happens for types that aren't served from the API server
packages_without_install=(
"k8s.io/kubernetes/pkg/apis/abac"
"k8s.io/kubernetes/pkg/apis/admission"
"k8s.io/kubernetes/pkg/apis/componentconfig" # TODO: Remove this package completely and from this list
)
known_version_files=(
"pkg/master/import_known_versions.go"
"pkg/client/clientset_generated/internal_clientset/import_known_versions.go"
)
for expected_install_package in "${expected_install_packages[@]}"; do
found=0
for package_without_install in "${packages_without_install[@]}"; do
if [ "${package_without_install}" == "${expected_install_package}" ]; then
found=1
fi
done
if [[ "${found}" -eq "1" ]] ; then
continue
fi
for known_version_file in "${known_version_files[@]}"; do
if ! grep -q "${expected_install_package}/install" ${known_version_files} ; then
echo "missing ${expected_install_package}/install from ${known_version_files}"
exit 1
fi
done
done
# check all groupversions to make sure they're in the init.sh file. This isn't perfect, but its slightly
# better than nothing
for external_group_version in "${external_group_versions[@]}"; do
if ! grep -q "${external_group_version}" "${KUBE_ROOT}/hack/lib/init.sh" ; then
echo "missing ${external_group_version} from hack/lib/init.sh:/KUBE_AVAILABLE_GROUP_VERSIONS or hack/init.sh:/KUBE_NONSERVER_GROUP_VERSIONS"
exit 1
fi
done