Replace deprecated x/net/context with context

It's not x-perimental any more!

dnsprovider/pkg/dnsprovider/providers/coredns/BUILD.bazel

@@ -19,7 +19,6 @@ go_library(
         "//dnsprovider/pkg/dnsprovider/rrstype:go_default_library",
         "//vendor/github.com/coreos/etcd/client:go_default_library",
         "//vendor/github.com/miekg/coredns/middleware/etcd/msg:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
         "//vendor/gopkg.in/gcfg.v1:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
     ],

dnsprovider/pkg/dnsprovider/providers/coredns/rrchangeset.go

@@ -17,13 +17,13 @@ limitations under the License.
 package coredns
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"hash/fnv"
 
 	etcdc "github.com/coreos/etcd/client"
 	dnsmsg "github.com/miekg/coredns/middleware/etcd/msg"
-	"golang.org/x/net/context"
 	"k8s.io/kops/dnsprovider/pkg/dnsprovider"
 )
 

dnsprovider/pkg/dnsprovider/providers/coredns/rrsets.go

@@ -17,13 +17,13 @@ limitations under the License.
 package coredns
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net"
 
 	etcdc "github.com/coreos/etcd/client"
 	dnsmsg "github.com/miekg/coredns/middleware/etcd/msg"
-	"golang.org/x/net/context"
 	"k8s.io/klog"
 	"k8s.io/kops/dnsprovider/pkg/dnsprovider"
 	"k8s.io/kops/dnsprovider/pkg/dnsprovider/rrstype"

dnsprovider/pkg/dnsprovider/providers/coredns/stubs/BUILD.bazel

@@ -5,8 +5,5 @@ go_library(
     srcs = ["corednsapi.go"],
     importpath = "k8s.io/kops/dnsprovider/pkg/dnsprovider/providers/coredns/stubs",
     visibility = ["//visibility:public"],
-    deps = [
-        "//vendor/github.com/coreos/etcd/client:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
-    ],
+    deps = ["//vendor/github.com/coreos/etcd/client:go_default_library"],
 )

dnsprovider/pkg/dnsprovider/providers/coredns/stubs/corednsapi.go

@@ -18,10 +18,10 @@ limitations under the License.
 package stubs
 
 import (
+	"context"
 	"strings"
 
 	etcd "github.com/coreos/etcd/client"
-	"golang.org/x/net/context"
 )
 
 // Compile time check for interface conformance

protokube/pkg/protokube/BUILD.bazel

@@ -61,7 +61,6 @@ go_library(
         "//vendor/github.com/digitalocean/godo:go_default_library",
         "//vendor/github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes:go_default_library",
         "//vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/volumeattach:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
         "//vendor/google.golang.org/api/compute/v0.beta:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/rbac/v1beta1:go_default_library",

protokube/pkg/protokube/gce_volume.go

@@ -17,13 +17,13 @@ limitations under the License.
 package protokube
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"os"
 	"strings"
 
 	"cloud.google.com/go/compute/metadata"
-	"golang.org/x/net/context"
 	compute "google.golang.org/api/compute/v0.beta"
 	"k8s.io/klog"
 	"k8s.io/kops/protokube/pkg/etcd"

upup/pkg/fi/assettasks/BUILD.bazel

@@ -19,7 +19,6 @@ go_library(
         "//util/pkg/vfs:go_default_library",
         "//vendor/github.com/docker/engine-api/client:go_default_library",
         "//vendor/github.com/docker/engine-api/types:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
     ],
 )

upup/pkg/fi/assettasks/docker_api.go

@@ -17,11 +17,11 @@ limitations under the License.
 package assettasks
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/docker/engine-api/client"
 	"github.com/docker/engine-api/types"
-	"golang.org/x/net/context"
 	"k8s.io/klog"
 )
 

upup/pkg/fi/cloudup/gce/BUILD.bazel

@@ -24,7 +24,6 @@ go_library(
         "//pkg/cloudinstances:go_default_library",
         "//protokube/pkg/etcd:go_default_library",
         "//upup/pkg/fi:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
         "//vendor/golang.org/x/oauth2/google:go_default_library",
         "//vendor/google.golang.org/api/compute/v0.beta:go_default_library",
         "//vendor/google.golang.org/api/dns/v1:go_default_library",

upup/pkg/fi/cloudup/gce/gce_cloud.go

@@ -18,12 +18,12 @@ package gce
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"os"
 	"os/exec"
 	"strings"
 
-	"golang.org/x/net/context"
 	"golang.org/x/oauth2/google"
 	compute "google.golang.org/api/compute/v0.beta"
 	"google.golang.org/api/dns/v1"

upup/pkg/fi/cloudup/gce/instancegroups.go

@@ -17,12 +17,12 @@ limitations under the License.
 package gce
 
 import (
+	"context"
 	"encoding/base32"
 	"fmt"
 	"hash/fnv"
 	"strings"
 
-	context "golang.org/x/net/context"
 	compute "google.golang.org/api/compute/v0.beta"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/klog"

upup/pkg/fi/cloudup/gce/network.go

@@ -17,11 +17,11 @@ limitations under the License.
 package gce
 
 import (
+	"context"
 	"encoding/binary"
 	"fmt"
 	"net"
 
-	context "golang.org/x/net/context"
 	compute "google.golang.org/api/compute/v0.beta"
 	"k8s.io/klog"
 	"k8s.io/kops/pkg/apis/kops"

upup/pkg/fi/cloudup/gce/wrappers.go

@@ -17,9 +17,9 @@ limitations under the License.
 package gce
 
 import (
+	"context"
 	"fmt"
 
-	context "golang.org/x/net/context"
 	compute "google.golang.org/api/compute/v0.beta"
 	"k8s.io/klog"
 )

util/pkg/vfs/BUILD.bazel

@@ -43,7 +43,6 @@ go_library(
         "//vendor/github.com/gophercloud/gophercloud/pagination:go_default_library",
         "//vendor/github.com/pkg/sftp:go_default_library",
         "//vendor/golang.org/x/crypto/ssh:go_default_library",
-        "//vendor/golang.org/x/net/context:go_default_library",
         "//vendor/google.golang.org/api/googleapi:go_default_library",
         "//vendor/google.golang.org/api/option:go_default_library",
         "//vendor/google.golang.org/api/storage/v1:go_default_library",

util/pkg/vfs/context.go

@@ -17,6 +17,7 @@ limitations under the License.
 package vfs
 
 import (
+	"context"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -28,7 +29,6 @@ import (
 
 	"github.com/denverdino/aliyungo/oss"
 	"github.com/gophercloud/gophercloud"
-	"golang.org/x/net/context"
 	"google.golang.org/api/option"
 	storage "google.golang.org/api/storage/v1"
 	"k8s.io/apimachinery/pkg/util/wait"

util/pkg/vfs/gsfs.go

@@ -18,6 +18,7 @@ package vfs
 
 import (
 	"bytes"
+	"context"
 	"encoding/base64"
 	"fmt"
 	"io"
@@ -28,7 +29,6 @@ import (
 	"sync"
 	"time"
 
-	"golang.org/x/net/context"
 	"google.golang.org/api/googleapi"
 	storage "google.golang.org/api/storage/v1"
 	"k8s.io/apimachinery/pkg/util/wait"