Update go dependencies and cleanup deprecated packages

vendor/k8s.io/client-go/util/buffer/BUILD

@@ -0,0 +1,30 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["ring_growing.go"],
+    importpath = "k8s.io/client-go/util/buffer",
+    visibility = ["//visibility:public"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["ring_growing_test.go"],
+    importpath = "k8s.io/client-go/util/buffer",
+    library = ":go_default_library",
+    deps = ["//vendor/github.com/stretchr/testify/assert: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/client-go/util/buffer/ring_growing.go

@@ -0,0 +1,72 @@
+/*
+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 buffer
+
+// RingGrowing is a growing ring buffer.
+// Not thread safe.
+type RingGrowing struct {
+	data     []interface{}
+	n        int // Size of Data
+	beg      int // First available element
+	readable int // Number of data items available
+}
+
+// NewRingGrowing constructs a new RingGrowing instance with provided parameters.
+func NewRingGrowing(initialSize int) *RingGrowing {
+	return &RingGrowing{
+		data: make([]interface{}, initialSize),
+		n:    initialSize,
+	}
+}
+
+// ReadOne reads (consumes) first item from the buffer if it is available, otherwise returns false.
+func (r *RingGrowing) ReadOne() (data interface{}, ok bool) {
+	if r.readable == 0 {
+		return nil, false
+	}
+	r.readable--
+	element := r.data[r.beg]
+	r.data[r.beg] = nil // Remove reference to the object to help GC
+	if r.beg == r.n-1 {
+		// Was the last element
+		r.beg = 0
+	} else {
+		r.beg++
+	}
+	return element, true
+}
+
+// WriteOne adds an item to the end of the buffer, growing it if it is full.
+func (r *RingGrowing) WriteOne(data interface{}) {
+	if r.readable == r.n {
+		// Time to grow
+		newN := r.n * 2
+		newData := make([]interface{}, newN)
+		to := r.beg + r.readable
+		if to <= r.n {
+			copy(newData, r.data[r.beg:to])
+		} else {
+			copied := copy(newData, r.data[r.beg:])
+			copy(newData[copied:], r.data[:(to%r.n)])
+		}
+		r.beg = 0
+		r.data = newData
+		r.n = newN
+	}
+	r.data[(r.readable+r.beg)%r.n] = data
+	r.readable++
+}

vendor/k8s.io/client-go/util/buffer/ring_growing_test.go

@@ -0,0 +1,50 @@
+/*
+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 buffer
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGrowth(t *testing.T) {
+	t.Parallel()
+	x := 10
+	g := NewRingGrowing(1)
+	for i := 0; i < x; i++ {
+		assert.Equal(t, i, g.readable)
+		g.WriteOne(i)
+	}
+	read := 0
+	for g.readable > 0 {
+		v, ok := g.ReadOne()
+		assert.True(t, ok)
+		assert.Equal(t, read, v)
+		read++
+	}
+	assert.Equalf(t, x, read, "expected to have read %d items: %d", x, read)
+	assert.Zerof(t, g.readable, "expected readable to be zero: %d", g.readable)
+	assert.Equalf(t, g.n, 16, "expected N to be 16: %d", g.n)
+}
+
+func TestEmpty(t *testing.T) {
+	t.Parallel()
+	g := NewRingGrowing(1)
+	_, ok := g.ReadOne()
+	assert.False(t, ok)
+}

vendor/k8s.io/client-go/util/cert/BUILD

@@ -13,6 +13,7 @@ go_test(
         "pem_test.go",
     ],
     data = glob(["testdata/**"]),
+    importpath = "k8s.io/client-go/util/cert",
     library = ":go_default_library",
 )
 
@@ -27,6 +28,7 @@ go_library(
     data = [
         "testdata/dontUseThisKey.pem",
     ],
+    importpath = "k8s.io/client-go/util/cert",
 )
 
 filegroup(

vendor/k8s.io/client-go/util/cert/io.go

@@ -66,10 +66,7 @@ func WriteCert(certPath string, data []byte) error {
 	if err := os.MkdirAll(filepath.Dir(certPath), os.FileMode(0755)); err != nil {
 		return err
 	}
-	if err := ioutil.WriteFile(certPath, data, os.FileMode(0644)); err != nil {
-		return err
-	}
-	return nil
+	return ioutil.WriteFile(certPath, data, os.FileMode(0644))
 }
 
 // WriteKey writes the pem-encoded key data to keyPath.
@@ -80,10 +77,7 @@ func WriteKey(keyPath string, data []byte) error {
 	if err := os.MkdirAll(filepath.Dir(keyPath), os.FileMode(0755)); err != nil {
 		return err
 	}
-	if err := ioutil.WriteFile(keyPath, data, os.FileMode(0600)); err != nil {
-		return err
-	}
-	return nil
+	return ioutil.WriteFile(keyPath, data, os.FileMode(0600))
 }
 
 // LoadOrGenerateKeyFile looks for a key in the file at the given path. If it

vendor/k8s.io/client-go/util/cert/triple/BUILD

@@ -8,6 +8,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["triple.go"],
+    importpath = "k8s.io/client-go/util/cert/triple",
     deps = ["//vendor/k8s.io/client-go/util/cert:go_default_library"],
 )
 

vendor/k8s.io/client-go/util/exec/BUILD

@@ -8,6 +8,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["exec.go"],
+    importpath = "k8s.io/client-go/util/exec",
 )
 
 filegroup(

vendor/k8s.io/client-go/util/flowcontrol/BUILD

@@ -12,6 +12,7 @@ go_test(
         "backoff_test.go",
         "throttle_test.go",
     ],
+    importpath = "k8s.io/client-go/util/flowcontrol",
     library = ":go_default_library",
     deps = ["//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library"],
 )
@@ -22,6 +23,7 @@ go_library(
         "backoff.go",
         "throttle.go",
     ],
+    importpath = "k8s.io/client-go/util/flowcontrol",
     deps = [
         "//vendor/github.com/juju/ratelimit:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library",

vendor/k8s.io/client-go/util/homedir/BUILD

@@ -8,6 +8,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["homedir.go"],
+    importpath = "k8s.io/client-go/util/homedir",
 )
 
 filegroup(

vendor/k8s.io/client-go/util/integer/BUILD

@@ -9,12 +9,14 @@ load(
 go_test(
     name = "go_default_test",
     srcs = ["integer_test.go"],
+    importpath = "k8s.io/client-go/util/integer",
     library = ":go_default_library",
 )
 
 go_library(
     name = "go_default_library",
     srcs = ["integer.go"],
+    importpath = "k8s.io/client-go/util/integer",
 )
 
 filegroup(

vendor/k8s.io/client-go/util/jsonpath/BUILD

@@ -12,6 +12,7 @@ go_test(
         "jsonpath_test.go",
         "parser_test.go",
     ],
+    importpath = "k8s.io/client-go/util/jsonpath",
     library = ":go_default_library",
 )
 
@@ -23,6 +24,7 @@ go_library(
         "node.go",
         "parser.go",
     ],
+    importpath = "k8s.io/client-go/util/jsonpath",
     deps = ["//vendor/k8s.io/client-go/third_party/forked/golang/template:go_default_library"],
 )
 

vendor/k8s.io/client-go/util/jsonpath/parser.go

@@ -43,7 +43,11 @@ type Parser struct {
 	width int
 }
 
-var ErrSyntax = errors.New("invalid syntax")
+var (
+	ErrSyntax        = errors.New("invalid syntax")
+	dictKeyRex       = regexp.MustCompile(`^'([^']*)'$`)
+	sliceOperatorRex = regexp.MustCompile(`^(-?[\d]*)(:-?[\d]*)?(:[\d]*)?$`)
+)
 
 // Parse parsed the given text and return a node Parser.
 // If an error is encountered, parsing stops and an empty
@@ -283,8 +287,7 @@ Loop:
 	}
 
 	// dict key
-	reg := regexp.MustCompile(`^'([^']*)'$`)
-	value := reg.FindStringSubmatch(text)
+	value := dictKeyRex.FindStringSubmatch(text)
 	if value != nil {
 		parser, err := parseAction("arraydict", fmt.Sprintf(".%s", value[1]))
 		if err != nil {
@@ -297,8 +300,7 @@ Loop:
 	}
 
 	//slice operator
-	reg = regexp.MustCompile(`^(-?[\d]*)(:-?[\d]*)?(:[\d]*)?$`)
-	value = reg.FindStringSubmatch(text)
+	value = sliceOperatorRex.FindStringSubmatch(text)
 	if value == nil {
 		return fmt.Errorf("invalid array index %s", text)
 	}

vendor/k8s.io/client-go/util/retry/BUILD

@@ -9,6 +9,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["util.go"],
+    importpath = "k8s.io/client-go/util/retry",
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
@@ -18,6 +19,7 @@ go_library(
 go_test(
     name = "go_default_test",
     srcs = ["util_test.go"],
+    importpath = "k8s.io/client-go/util/retry",
     library = ":go_default_library",
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",

vendor/k8s.io/client-go/util/workqueue/BUILD

@@ -13,6 +13,7 @@ go_test(
         "delaying_queue_test.go",
         "rate_limitting_queue_test.go",
     ],
+    importpath = "k8s.io/client-go/util/workqueue",
     library = ":go_default_library",
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library",
@@ -31,6 +32,7 @@ go_library(
         "queue.go",
         "rate_limitting_queue.go",
     ],
+    importpath = "k8s.io/client-go/util/workqueue",
     deps = [
         "//vendor/github.com/juju/ratelimit:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library",
@@ -41,6 +43,7 @@ go_library(
 go_test(
     name = "go_default_xtest",
     srcs = ["queue_test.go"],
+    importpath = "k8s.io/client-go/util/workqueue_test",
     deps = ["//vendor/k8s.io/client-go/util/workqueue:go_default_library"],
 )