Update Kubernetes dependencies to release branch

Gopkg.toml

@@ -22,7 +22,7 @@
 
 [[constraint]]
   name = "k8s.io/client-go"
-  version = "5.0.1"
+  branch = "release-5.0"
 
 [[constraint]]
   name = "k8s.io/apiextensions-apiserver"

build/build-image/Dockerfile

@@ -42,14 +42,17 @@ RUN mkdir -p /tmp/protoc && \
 # install go tooling for building and testing
 RUN go get -u github.com/golang/dep/cmd/dep && \
     go get -u github.com/alecthomas/gometalinter && \
-    go get -u k8s.io/code-generator/... && \
     go get -u github.com/golang/protobuf/protoc-gen-go && \
     /go/bin/gometalinter --install
 
+# install the release branch of the code generator tools
+RUN cd /go/src && mkdir -p k8s.io && cd k8s.io && \
+    git clone -b release-1.8 --depth=3 https://github.com/kubernetes/code-generator.git
+
 # make sure we keep the path to go
 RUN echo "export PATH=/usr/local/go/bin:/go/bin/:\$PATH" >> /root/.bashrc
 
-# script for generating the CRD scripts
+# code generation scripts
 COPY *.sh /root/
 RUN chmod +x /root/*.sh
 

pkg/client/clientset/versioned/doc.go

@@ -13,5 +13,8 @@
 // limitations under the License.
 
 // This code was autogenerated. Do not edit directly.
+
+// This package is generated by client-gen with custom arguments.
+
 // This package has the automatically generated clientset.
 package versioned

pkg/client/clientset/versioned/fake/doc.go

@@ -13,5 +13,8 @@
 // limitations under the License.
 
 // This code was autogenerated. Do not edit directly.
+
+// This package is generated by client-gen with custom arguments.
+
 // This package has the automatically generated fake clientset.
 package fake

pkg/client/clientset/versioned/scheme/doc.go

@@ -13,5 +13,8 @@
 // limitations under the License.
 
 // This code was autogenerated. Do not edit directly.
+
+// This package is generated by client-gen with custom arguments.
+
 // This package contains the scheme of the automatically generated clientset.
 package scheme

pkg/client/clientset/versioned/typed/stable/v1alpha1/doc.go

@@ -13,5 +13,8 @@
 // limitations under the License.
 
 // This code was autogenerated. Do not edit directly.
+
+// This package is generated by client-gen with custom arguments.
+
 // This package has the automatically generated typed clients.
 package v1alpha1

pkg/client/clientset/versioned/typed/stable/v1alpha1/fake/doc.go

@@ -13,5 +13,8 @@
 // limitations under the License.
 
 // This code was autogenerated. Do not edit directly.
+
+// This package is generated by client-gen with custom arguments.
+
 // Package fake has the automatically generated clients.
 package fake