Revert vendor directory to support old golang (GOPATH mode)

gomodule is still in progress to migrate for now, hence multus
team decide to keep vendor directory to support build without
gomodule.

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/BUILD

@@ -0,0 +1,48 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "client.go",
+        "constants.go",
+        "server.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubelet/apis/podresources",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//pkg/kubelet/apis/podresources/v1alpha1:go_default_library",
+        "//pkg/kubelet/util:go_default_library",
+        "//staging/src/k8s.io/api/core/v1:go_default_library",
+        "//vendor/google.golang.org/grpc:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["server_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//pkg/kubelet/apis/podresources/v1alpha1:go_default_library",
+        "//staging/src/k8s.io/api/core/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//vendor/github.com/stretchr/testify/mock:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//pkg/kubelet/apis/podresources/v1alpha1:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/client.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2018 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.
+*/
+
+package podresources
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"google.golang.org/grpc"
+
+	podresourcesapi "k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/util"
+)
+
+// GetClient returns a client for the PodResourcesLister grpc service
+func GetClient(socket string, connectionTimeout time.Duration, maxMsgSize int) (podresourcesapi.PodResourcesListerClient, *grpc.ClientConn, error) {
+	addr, dialer, err := util.GetAddressAndDialer(socket)
+	if err != nil {
+		return nil, nil, err
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), connectionTimeout)
+	defer cancel()
+
+	conn, err := grpc.DialContext(ctx, addr, grpc.WithInsecure(), grpc.WithDialer(dialer), grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)))
+	if err != nil {
+		return nil, nil, fmt.Errorf("Error dialing socket %s: %v", socket, err)
+	}
+	return podresourcesapi.NewPodResourcesListerClient(conn), conn, nil
+}

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/constants.go

@@ -0,0 +1,22 @@
+/*
+Copyright 2018 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.
+*/
+
+package podresources
+
+const (
+	// Socket is the name of the podresources server socket
+	Socket = "kubelet"
+)

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/server.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2018 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.
+*/
+
+package podresources
+
+import (
+	"context"
+
+	"k8s.io/api/core/v1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1"
+)
+
+// DevicesProvider knows how to provide the devices used by the given container
+type DevicesProvider interface {
+	GetDevices(podUID, containerName string) []*v1alpha1.ContainerDevices
+}
+
+// PodsProvider knows how to provide the pods admitted by the node
+type PodsProvider interface {
+	GetPods() []*v1.Pod
+}
+
+// podResourcesServer implements PodResourcesListerServer
+type podResourcesServer struct {
+	podsProvider    PodsProvider
+	devicesProvider DevicesProvider
+}
+
+// NewPodResourcesServer returns a PodResourcesListerServer which lists pods provided by the PodsProvider
+// with device information provided by the DevicesProvider
+func NewPodResourcesServer(podsProvider PodsProvider, devicesProvider DevicesProvider) v1alpha1.PodResourcesListerServer {
+	return &podResourcesServer{
+		podsProvider:    podsProvider,
+		devicesProvider: devicesProvider,
+	}
+}
+
+// List returns information about the resources assigned to pods on the node
+func (p *podResourcesServer) List(ctx context.Context, req *v1alpha1.ListPodResourcesRequest) (*v1alpha1.ListPodResourcesResponse, error) {
+	pods := p.podsProvider.GetPods()
+	podResources := make([]*v1alpha1.PodResources, len(pods))
+
+	for i, pod := range pods {
+		pRes := v1alpha1.PodResources{
+			Name:       pod.Name,
+			Namespace:  pod.Namespace,
+			Containers: make([]*v1alpha1.ContainerResources, len(pod.Spec.Containers)),
+		}
+
+		for j, container := range pod.Spec.Containers {
+			pRes.Containers[j] = &v1alpha1.ContainerResources{
+				Name:    container.Name,
+				Devices: p.devicesProvider.GetDevices(string(pod.UID), container.Name),
+			}
+		}
+		podResources[i] = &pRes
+	}
+
+	return &v1alpha1.ListPodResourcesResponse{
+		PodResources: podResources,
+	}, nil
+}

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1/BUILD

@@ -0,0 +1,28 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["api.pb.go"],
+    importpath = "k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/github.com/gogo/protobuf/gogoproto:go_default_library",
+        "//vendor/github.com/gogo/protobuf/proto:go_default_library",
+        "//vendor/golang.org/x/net/context:go_default_library",
+        "//vendor/google.golang.org/grpc:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1/api.proto

@@ -0,0 +1,48 @@
+// To regenerate api.pb.go run hack/update-generated-pod-resources.sh
+syntax = 'proto3';
+
+package v1alpha1;
+
+import "github.com/gogo/protobuf/gogoproto/gogo.proto";
+
+option (gogoproto.goproto_stringer_all) = false;
+option (gogoproto.stringer_all) =  true;
+option (gogoproto.goproto_getters_all) = true;
+option (gogoproto.marshaler_all) = true;
+option (gogoproto.sizer_all) = true;
+option (gogoproto.unmarshaler_all) = true;
+option (gogoproto.goproto_unrecognized_all) = false;
+
+
+// PodResourcesLister is a service provided by the kubelet that provides information about the
+// node resources consumed by pods and containers on the node
+service PodResourcesLister {
+    rpc List(ListPodResourcesRequest) returns (ListPodResourcesResponse) {}
+}
+
+// ListPodResourcesRequest is the request made to the PodResourcesLister service
+message ListPodResourcesRequest {}
+
+// ListPodResourcesResponse is the response returned by List function
+message ListPodResourcesResponse {
+    repeated PodResources pod_resources = 1;
+}
+
+// PodResources contains information about the node resources assigned to a pod
+message PodResources {
+    string name = 1;
+    string namespace = 2;
+    repeated ContainerResources containers = 3;
+}
+
+// ContainerResources contains information about the resources assigned to a container
+message ContainerResources {
+    string name = 1;
+    repeated ContainerDevices devices = 2;
+}
+
+// ContainerDevices contains information about the devices assigned to a container
+message ContainerDevices {
+    string resource_name = 1;
+    repeated string device_ids = 2;
+}

vendor/k8s.io/kubernetes/pkg/kubelet/util/BUILD

@@ -0,0 +1,88 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "util_unix_test.go",
+        "util_windows_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:darwin": [
+            "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:freebsd": [
+            "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux": [
+            "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/github.com/stretchr/testify/assert:go_default_library",
+            "//vendor/github.com/stretchr/testify/require:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "util.go",
+        "util_unix.go",
+        "util_unsupported.go",
+        "util_windows.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubelet/util",
+    deps = [
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:darwin": [
+            "//vendor/golang.org/x/sys/unix:go_default_library",
+            "//vendor/k8s.io/klog:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:freebsd": [
+            "//vendor/golang.org/x/sys/unix:go_default_library",
+            "//vendor/k8s.io/klog:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:linux": [
+            "//vendor/golang.org/x/sys/unix:go_default_library",
+            "//vendor/k8s.io/klog:go_default_library",
+        ],
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/github.com/Microsoft/go-winio:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//pkg/kubelet/util/cache:all-srcs",
+        "//pkg/kubelet/util/format:all-srcs",
+        "//pkg/kubelet/util/ioutils:all-srcs",
+        "//pkg/kubelet/util/manager:all-srcs",
+        "//pkg/kubelet/util/pluginwatcher:all-srcs",
+        "//pkg/kubelet/util/queue:all-srcs",
+        "//pkg/kubelet/util/sliceutils:all-srcs",
+        "//pkg/kubelet/util/store:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/pkg/kubelet/util/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2015 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.
+*/
+
+// Utility functions.
+package util // import "k8s.io/kubernetes/pkg/kubelet/util"

vendor/k8s.io/kubernetes/pkg/kubelet/util/util.go

@@ -0,0 +1,27 @@
+/*
+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.
+*/
+
+package util
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// FromApiserverCache modifies <opts> so that the GET request will
+// be served from apiserver cache instead of from etcd.
+func FromApiserverCache(opts *metav1.GetOptions) {
+	opts.ResourceVersion = "0"
+}

vendor/k8s.io/kubernetes/pkg/kubelet/util/util_unix.go

@@ -0,0 +1,111 @@
+// +build freebsd linux darwin
+
+/*
+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.
+*/
+
+package util
+
+import (
+	"fmt"
+	"net"
+	"net/url"
+	"os"
+	"path/filepath"
+	"time"
+
+	"golang.org/x/sys/unix"
+	"k8s.io/klog"
+)
+
+const (
+	// unixProtocol is the network protocol of unix socket.
+	unixProtocol = "unix"
+)
+
+func CreateListener(endpoint string) (net.Listener, error) {
+	protocol, addr, err := parseEndpointWithFallbackProtocol(endpoint, unixProtocol)
+	if err != nil {
+		return nil, err
+	}
+	if protocol != unixProtocol {
+		return nil, fmt.Errorf("only support unix socket endpoint")
+	}
+
+	// Unlink to cleanup the previous socket file.
+	err = unix.Unlink(addr)
+	if err != nil && !os.IsNotExist(err) {
+		return nil, fmt.Errorf("failed to unlink socket file %q: %v", addr, err)
+	}
+
+	return net.Listen(protocol, addr)
+}
+
+func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
+	protocol, addr, err := parseEndpointWithFallbackProtocol(endpoint, unixProtocol)
+	if err != nil {
+		return "", nil, err
+	}
+	if protocol != unixProtocol {
+		return "", nil, fmt.Errorf("only support unix socket endpoint")
+	}
+
+	return addr, dial, nil
+}
+
+func dial(addr string, timeout time.Duration) (net.Conn, error) {
+	return net.DialTimeout(unixProtocol, addr, timeout)
+}
+
+func parseEndpointWithFallbackProtocol(endpoint string, fallbackProtocol string) (protocol string, addr string, err error) {
+	if protocol, addr, err = parseEndpoint(endpoint); err != nil && protocol == "" {
+		fallbackEndpoint := fallbackProtocol + "://" + endpoint
+		protocol, addr, err = parseEndpoint(fallbackEndpoint)
+		if err == nil {
+			klog.Warningf("Using %q as endpoint is deprecated, please consider using full url format %q.", endpoint, fallbackEndpoint)
+		}
+	}
+	return
+}
+
+func parseEndpoint(endpoint string) (string, string, error) {
+	u, err := url.Parse(endpoint)
+	if err != nil {
+		return "", "", err
+	}
+
+	switch u.Scheme {
+	case "tcp":
+		return "tcp", u.Host, nil
+
+	case "unix":
+		return "unix", u.Path, nil
+
+	case "":
+		return "", "", fmt.Errorf("Using %q as endpoint is deprecated, please consider using full url format", endpoint)
+
+	default:
+		return u.Scheme, "", fmt.Errorf("protocol %q not supported", u.Scheme)
+	}
+}
+
+// LocalEndpoint returns the full path to a unix socket at the given endpoint
+func LocalEndpoint(path, file string) string {
+	u := url.URL{
+		Scheme: unixProtocol,
+		Path:   path,
+	}
+	return filepath.Join(u.String(), file+".sock")
+}

vendor/k8s.io/kubernetes/pkg/kubelet/util/util_unsupported.go

@@ -0,0 +1,47 @@
+// +build !freebsd,!linux,!windows,!darwin
+
+/*
+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.
+*/
+
+package util
+
+import (
+	"fmt"
+	"net"
+	"time"
+)
+
+func CreateListener(endpoint string) (net.Listener, error) {
+	return nil, fmt.Errorf("CreateListener is unsupported in this build")
+}
+
+func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
+	return "", nil, fmt.Errorf("GetAddressAndDialer is unsupported in this build")
+}
+
+// LockAndCheckSubPath empty implementation
+func LockAndCheckSubPath(volumePath, subPath string) ([]uintptr, error) {
+	return []uintptr{}, nil
+}
+
+// UnlockPath empty implementation
+func UnlockPath(fileHandles []uintptr) {
+}
+
+// LocalEndpoint empty implementation
+func LocalEndpoint(path, file string) string {
+	return ""
+}

vendor/k8s.io/kubernetes/pkg/kubelet/util/util_windows.go

@@ -0,0 +1,114 @@
+// +build windows
+
+/*
+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.
+*/
+
+package util
+
+import (
+	"fmt"
+	"net"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/Microsoft/go-winio"
+)
+
+const (
+	tcpProtocol   = "tcp"
+	npipeProtocol = "npipe"
+)
+
+func CreateListener(endpoint string) (net.Listener, error) {
+	protocol, addr, err := parseEndpoint(endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	switch protocol {
+	case tcpProtocol:
+		return net.Listen(tcpProtocol, addr)
+
+	case npipeProtocol:
+		return winio.ListenPipe(addr, nil)
+
+	default:
+		return nil, fmt.Errorf("only support tcp and npipe endpoint")
+	}
+}
+
+func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
+	protocol, addr, err := parseEndpoint(endpoint)
+	if err != nil {
+		return "", nil, err
+	}
+
+	if protocol == tcpProtocol {
+		return addr, tcpDial, nil
+	}
+
+	if protocol == npipeProtocol {
+		return addr, npipeDial, nil
+	}
+
+	return "", nil, fmt.Errorf("only support tcp and npipe endpoint")
+}
+
+func tcpDial(addr string, timeout time.Duration) (net.Conn, error) {
+	return net.DialTimeout(tcpProtocol, addr, timeout)
+}
+
+func npipeDial(addr string, timeout time.Duration) (net.Conn, error) {
+	return winio.DialPipe(addr, &timeout)
+}
+
+func parseEndpoint(endpoint string) (string, string, error) {
+	// url.Parse doesn't recognize \, so replace with / first.
+	endpoint = strings.Replace(endpoint, "\\", "/", -1)
+	u, err := url.Parse(endpoint)
+	if err != nil {
+		return "", "", err
+	}
+
+	if u.Scheme == "tcp" {
+		return "tcp", u.Host, nil
+	} else if u.Scheme == "npipe" {
+		if strings.HasPrefix(u.Path, "//./pipe") {
+			return "npipe", u.Path, nil
+		}
+
+		// fallback host if not provided.
+		host := u.Host
+		if host == "" {
+			host = "."
+		}
+		return "npipe", fmt.Sprintf("//%s%s", host, u.Path), nil
+	} else if u.Scheme == "" {
+		return "", "", fmt.Errorf("Using %q as endpoint is deprecated, please consider using full url format", endpoint)
+	} else {
+		return u.Scheme, "", fmt.Errorf("protocol %q not supported", u.Scheme)
+	}
+}
+
+// LocalEndpoint returns the full path to a windows named pipe
+func LocalEndpoint(path, file string) string {
+	u := url.URL{
+		Scheme: npipeProtocol,
+		Path:   path,
+	}
+	return u.String() + "//./pipe/" + file
+}