Merge pull request #40303 from sttts/sttts-golint-staging

Automatic merge from submit-queue (batch tested with PRs 40303, 40316)

Reactivate golint in staging

Run golint against staging with `staging/src/k8s.io/client-go/pkg` as the only exception. While doing this reset `hack/.linted_packages` which collected a lot of cruft. We now enforce that gone packages are removed.

hack/.linted_packages

@@ -8,7 +8,6 @@ cmd/genkubedocs
 cmd/genman
 cmd/genswaggertypedocs
 cmd/genyaml
-cmd/integration
 cmd/kube-aggregator
 cmd/kube-aggregator/pkg/apis/apiregistration/install
 cmd/kube-aggregator/pkg/client/informers
@@ -25,7 +24,6 @@ cmd/kube-controller-manager/app/options
 cmd/kube-discovery
 cmd/kube-proxy
 cmd/kubeadm
-cmd/kubeadm
 cmd/kubeadm/app/apis/kubeadm/install
 cmd/kubeadm/app/phases/apiconfig
 cmd/kubeadm/app/phases/certs
@@ -34,24 +32,17 @@ cmd/kubelet
 cmd/libs/go2idl/client-gen
 cmd/libs/go2idl/client-gen/generators
 cmd/libs/go2idl/client-gen/test_apis/testgroup/install
-cmd/libs/go2idl/client-gen/testoutput/clientset_generated/test_internalclientset/typed/testgroup.k8s.io/internalversion
 cmd/libs/go2idl/conversion-gen
 cmd/libs/go2idl/deepcopy-gen
 cmd/libs/go2idl/defaulter-gen
-cmd/libs/go2idl/generator
 cmd/libs/go2idl/go-to-protobuf
 cmd/libs/go2idl/go-to-protobuf/protoc-gen-gogo
 cmd/libs/go2idl/import-boss
 cmd/libs/go2idl/informer-gen
 cmd/libs/go2idl/lister-gen
 cmd/libs/go2idl/openapi-gen
-cmd/libs/go2idl/parser
 cmd/libs/go2idl/set-gen
-cmd/libs/go2idl/set-gen/generators
 cmd/linkcheck
-docs/user-guide/environment-guide/containers/backend
-docs/user-guide/environment-guide/containers/show
-docs/user-guide/liveness/image
 examples
 examples/apiserver/server
 examples/explorer
@@ -75,11 +66,9 @@ pkg/api/resource
 pkg/api/service
 pkg/api/v1
 pkg/api/v1/service
-pkg/apimachinery
 pkg/apis/abac/v0
 pkg/apis/abac/v1beta1
 pkg/apis/apps/install
-pkg/apis/authentication.k8s.io/install
 pkg/apis/authentication/install
 pkg/apis/authorization/install
 pkg/apis/autoscaling/install
@@ -97,8 +86,6 @@ pkg/apis/rbac/install
 pkg/apis/rbac/v1alpha1
 pkg/apis/storage/install
 pkg/apis/storage/validation
-pkg/auth/authenticator
-pkg/auth/authorizer/union
 pkg/client/cache
 pkg/client/conditions
 pkg/client/informers/informers_generated/apps
@@ -131,7 +118,6 @@ pkg/client/informers/informers_generated/storage
 pkg/client/informers/informers_generated/storage/internalversion
 pkg/client/informers/informers_generated/storage/v1beta1
 pkg/client/listers/apps/internalversion
-pkg/client/listers/apps/v1alpha1
 pkg/client/listers/apps/v1beta1
 pkg/client/listers/authentication/internalversion
 pkg/client/listers/authentication/v1beta1
@@ -160,34 +146,23 @@ pkg/client/listers/storage/internalversion
 pkg/client/listers/storage/v1beta1
 pkg/client/metrics
 pkg/client/metrics/prometheus
-pkg/client/restclient/watch
 pkg/client/testing/core
 pkg/client/typed/discovery
 pkg/client/unversioned
-pkg/client/unversioned/adapters/internalclientset
-pkg/client/unversioned/auth
 pkg/client/unversioned/remotecommand
 pkg/cloudprovider/providers
 pkg/cloudprovider/providers/azure
 pkg/cloudprovider/providers/cloudstack
-pkg/controller/framework
-pkg/controller/volume
 pkg/controller/volume/attachdetach/cache
 pkg/controller/volume/attachdetach/populator
 pkg/controller/volume/attachdetach/reconciler
-pkg/controller/volume/cache
-pkg/controller/volume/populator
-pkg/controller/volume/reconciler
-pkg/controller/volume/statusupdater
 pkg/conversion
 pkg/conversion/queryparams
 pkg/credentialprovider/aws
 pkg/fields
 pkg/genericapiserver
-pkg/genericapiserver/endpoints/audit
 pkg/genericapiserver/endpoints/handlers/responsewriters
 pkg/genericapiserver/endpoints/openapi
-pkg/genericapiserver/endpoints/request
 pkg/genericapiserver/registry
 pkg/genericapiserver/server/filters
 pkg/genericapiserver/server/mux
@@ -197,14 +172,9 @@ pkg/kubelet/api
 pkg/kubelet/container
 pkg/kubelet/envvars
 pkg/kubelet/eviction
-pkg/kubelet/sysctls
 pkg/kubelet/util/csr
 pkg/kubelet/util/format
 pkg/kubelet/util/ioutils
-pkg/kubelet/volume
-pkg/kubelet/volume/cache
-pkg/kubelet/volume/populator
-pkg/kubelet/volume/reconciler
 pkg/kubelet/volumemanager
 pkg/kubelet/volumemanager/cache
 pkg/kubelet/volumemanager/populator
@@ -216,9 +186,6 @@ pkg/quota
 pkg/quota/install
 pkg/registry
 pkg/registry/authorization/util
-pkg/registry/clusterrole/storage
-pkg/registry/clusterrolebinding/storage
-pkg/registry/configmap/storage
 pkg/registry/core/configmap/storage
 pkg/registry/core/endpoint
 pkg/registry/core/node/rest
@@ -227,34 +194,20 @@ pkg/registry/core/rangeallocation
 pkg/registry/core/service/ipallocator/controller
 pkg/registry/core/service/ipallocator/storage
 pkg/registry/core/serviceaccount
-pkg/registry/endpoint
 pkg/registry/extensions/podsecuritypolicy/storage
 pkg/registry/extensions/thirdpartyresource
 pkg/registry/extensions/thirdpartyresource/storage
-pkg/registry/node/rest
-pkg/registry/pod/storage
-pkg/registry/podsecuritypolicy/storage
-pkg/registry/rangeallocation
 pkg/registry/rbac/clusterrole/storage
 pkg/registry/rbac/clusterrolebinding/storage
 pkg/registry/rbac/role/storage
 pkg/registry/rbac/rolebinding/storage
-pkg/registry/role/storage
-pkg/registry/rolebinding/storage
-pkg/registry/service/ipallocator/controller
-pkg/registry/service/ipallocator/storage
-pkg/registry/serviceaccount
-pkg/registry/thirdpartyresource
-pkg/registry/thirdpartyresource/storage
 pkg/runtime
 pkg/runtime/serializer
 pkg/runtime/serializer/json
 pkg/runtime/serializer/protobuf
 pkg/runtime/serializer/recognizer
-pkg/runtime/serializer/recognizer/testing
 pkg/runtime/serializer/streaming
 pkg/runtime/serializer/versioning
-pkg/runtime/serializer/yaml
 pkg/security
 pkg/security/podsecuritypolicy/apparmor
 pkg/security/podsecuritypolicy/capabilities
@@ -265,15 +218,11 @@ pkg/storage/etcd3
 pkg/storage/storagebackend/factory
 pkg/types
 pkg/util/async
-pkg/util/cert
-pkg/util/codeinspector
 pkg/util/errors
 pkg/util/flock
-pkg/util/flushwriter
 pkg/util/framer
 pkg/util/goroutinemap
 pkg/util/hash
-pkg/util/homedir
 pkg/util/i18n
 pkg/util/interrupt
 pkg/util/io
@@ -285,9 +234,6 @@ pkg/util/metrics
 pkg/util/net
 pkg/util/netsh
 pkg/util/rand
-pkg/util/ratelimit
-pkg/util/replicaset
-pkg/util/restoptions
 pkg/util/runtime
 pkg/util/sets
 pkg/util/tail
@@ -324,14 +270,34 @@ plugin/pkg/auth/authenticator
 plugin/pkg/auth/authenticator/password
 plugin/pkg/auth/authenticator/password/allow
 plugin/pkg/auth/authenticator/request/basicauth
-plugin/pkg/auth/authenticator/request/union
-plugin/pkg/auth/authenticator/request/x509
 plugin/pkg/auth/authorizer
 plugin/pkg/auth/authorizer/rbac/bootstrappolicy
-plugin/pkg/client/auth
+staging/src/k8s.io/apimachinery/pkg/api/errors
-plugin/pkg/client/auth/gcp
+staging/src/k8s.io/apimachinery/pkg/apimachinery
-test/e2e/cleanup
+staging/src/k8s.io/apimachinery/pkg/conversion/queryparams
-test/e2e/generated
+staging/src/k8s.io/apimachinery/pkg/runtime
+staging/src/k8s.io/apimachinery/pkg/runtime/serializer/json
+staging/src/k8s.io/apimachinery/pkg/runtime/serializer/recognizer/testing
+staging/src/k8s.io/apimachinery/pkg/runtime/serializer/versioning
+staging/src/k8s.io/apimachinery/pkg/runtime/serializer/yaml
+staging/src/k8s.io/apimachinery/pkg/util/json
+staging/src/k8s.io/apimachinery/pkg/util/validation/field
+staging/src/k8s.io/apimachinery/pkg/version
+staging/src/k8s.io/apimachinery/pkg/watch
+staging/src/k8s.io/apiserver/pkg/authentication/authenticator
+staging/src/k8s.io/apiserver/pkg/authentication/request/union
+staging/src/k8s.io/apiserver/pkg/authentication/request/x509
+staging/src/k8s.io/apiserver/pkg/authorization/union
+staging/src/k8s.io/apiserver/pkg/endpoints/request
+staging/src/k8s.io/apiserver/pkg/server
+staging/src/k8s.io/apiserver/pkg/storage/names
+staging/src/k8s.io/apiserver/pkg/util/flushwriter
+staging/src/k8s.io/client-go/discovery
+staging/src/k8s.io/client-go/plugin/pkg/client/auth
+staging/src/k8s.io/client-go/plugin/pkg/client/auth/gcp
+staging/src/k8s.io/client-go/rest/watch
+staging/src/k8s.io/client-go/tools/auth
+staging/src/k8s.io/client-go/tools/metrics
 test/e2e/perftype
 test/e2e_node/runner/local
 test/images/clusterapi-tester
@@ -355,4 +321,3 @@ test/integration/objectmeta
 test/integration/openshift
 test/soak/cauldron
 test/soak/serve_hostnames
-third_party/forked/golang/expansion

hack/verify-golint.sh

@@ -55,7 +55,7 @@ export IFS=$'\n'
 # as the prefix, however if we run it outside it returns the full path of the file
 # with a leading underscore. We'll need to support both scenarios for all_packages.
 all_packages=(
-	$(go list -e ./... | egrep -v "/(third_party|vendor|staging|generated|clientset_generated)" | sed -e 's|^k8s.io/kubernetes/||' -e "s|^_${KUBE_ROOT}/\?||")
+	$(go list -e ./... | egrep -v "/(third_party|vendor|staging/src/k8s.io/client-go/pkg|generated|clientset_generated)" | sed -e 's|^k8s.io/kubernetes/||' -e "s|^_${KUBE_ROOT}/\?||")
 )
 linted_packages=(
 	$(cat $linted_file)
@@ -76,6 +76,12 @@ for p in "${all_packages[@]}"; do
 	fi
 done
 
+# Check that all linted_packages actually still exist
+gone=()
+for p in "${linted_packages[@]}"; do
+	array_contains "$p" "${all_packages[@]}" || gone+=( "$p" )
+done
+
 # Check to be sure all the packages that should pass lint are.
 if [ ${#errors[@]} -eq 0 ]; then
 	echo 'Congratulations!  All Go source files have been linted.'
@@ -94,10 +100,20 @@ fi
 
 # check to make sure all packages that pass lint are in the linted file.
 echo
-if [ ${#linted[@]} -eq 0 ]; then
+if [ ${#linted[@]} -eq 0 -a ${#gone[@]} -eq 0 ]; then
 	echo 'Success! All packages that should pass lint are listed in the linted file.'
 else
 	{
+		if [ ${#gone[@]} -gt 0 ]; then
+			echo "Some packages in hack/.linted_packages do not exist anymore. Please remove them"
+			echo "from hack/.linted_packages:"
+			echo
+			for p in "${gone[@]}"; do
+				echo "  $p"
+			done
+			echo
+		fi
+		if [ ${#linted[@]} -gt 0 ]; then
 			echo "Some packages passed golint but are not listed in hack/.linted_packages."
 			echo "Please add them in alphabetical order:"
 			echo
@@ -106,6 +122,7 @@ else
 			done
 			echo "  LC_ALL=C sort -o hack/.linted_packages hack/.linted_packages"
 			echo
+		fi
 		echo 'You can test via this script and commit the result.'
 		echo
 	} >&2