Remove federation support

As it has been removed from upstream kubernetes, in favor of the
multicluster revamp.

Makefile

@@ -23,7 +23,7 @@ UNIQUE:=$(shell date +%s)
 GOVERSION=1.9.3
 BUILD=$(GOPATH_1ST)/src/k8s.io/kops/.build
 LOCAL=$(BUILD)/local
-BINDATA_TARGETS=upup/models/bindata.go federation/model/bindata.go
+BINDATA_TARGETS=upup/models/bindata.go
 ARTIFACTS=$(BUILD)/artifacts
 DIST=$(BUILD)/dist
 IMAGES=$(DIST)/images
@@ -167,10 +167,6 @@ UPUP_MODELS_BINDATA_SOURCES:=$(shell find upup/models/ | egrep -v "upup/models/b
 upup/models/bindata.go: ${GOBINDATA} ${UPUP_MODELS_BINDATA_SOURCES}
 	cd ${GOPATH_1ST}/src/k8s.io/kops; ${GOBINDATA} -o $@ -pkg models -ignore="\\.DS_Store" -ignore="bindata\\.go" -ignore="vfs\\.go" -prefix upup/models/ upup/models/...
 
-FEDERATION_MODELS_BINDATA_SOURCES:=$(shell find federation/model/ | egrep -v "federation/model/bindata.go")
-federation/model/bindata.go: ${GOBINDATA} ${FEDERATION_MODELS_BINDATA_SOURCES}
-	cd ${GOPATH_1ST}/src/k8s.io/kops; ${GOBINDATA} -o $@ -pkg model -ignore="\\.DS_Store" -ignore="bindata\\.go" -prefix federation/model/ federation/model/...
-
 # Build in a docker container with golang 1.X
 # Used to test we have not broken 1.X
 # 1.8 is preferred, 1.9 is coming soon so we have a target for it
@@ -458,7 +454,6 @@ gofmt:
 	gofmt -w -s cloudmock/
 	gofmt -w -s cmd/
 	gofmt -w -s examples/
-	gofmt -w -s federation/
 	gofmt -w -s nodeup/
 	gofmt -w -s util/
 	gofmt -w -s upup/pkg/
@@ -557,9 +552,7 @@ apimachinery:
 	${GOPATH}/bin/defaulter-gen --input-dirs k8s.io/kops/pkg/apis/kops/v1alpha2 --v=0  --output-file-base=zz_generated.defaults
 	#go install github.com/ugorji/go/codec/codecgen
 	# codecgen works only if invoked from directory where the file is located.
-	#cd pkg/apis/kops/v1alpha2/ && ~/k8s/bin/codecgen -d 1234 -o types.generated.go instancegroup.go cluster.go federation.go
-	#cd pkg/apis/kops/v1alpha1/ && ~/k8s/bin/codecgen -d 1234 -o types.generated.go instancegroup.go cluster.go federation.go
-	#cd pkg/apis/kops/ && ~/k8s/bin/codecgen -d 1234 -o types.generated.go instancegroup.go cluster.go federation.go
+	#cd pkg/apis/kops/ && ~/k8s/bin/codecgen -d 1234 -o types.generated.go instancegroup.go cluster.go
 	${GOPATH}/bin/client-gen  --input-base k8s.io/kops/pkg/apis/ --input="kops/,kops/v1alpha1,kops/v1alpha2" --clientset-path k8s.io/kops/pkg/client/clientset_generated/
 	${GOPATH}/bin/client-gen  --clientset-name="clientset" --input-base k8s.io/kops/pkg/apis/ --input="kops/,kops/v1alpha1,kops/v1alpha2" --clientset-path k8s.io/kops/pkg/client/clientset_generated/
 
@@ -588,11 +581,11 @@ kops-server-push: kops-server-build
 
 .PHONY: bazel-test
 bazel-test:
-	bazel ${BAZEL_OPTIONS} test //cmd/... //pkg/... //channels/... //nodeup/... //protokube/... //dns-controller/... //tests/... //upup/... //util/... //federation/... //hack:verify-all --test_output=errors
+	bazel ${BAZEL_OPTIONS} test //cmd/... //pkg/... //channels/... //nodeup/... //protokube/... //dns-controller/... //tests/... //upup/... //util/... //hack:verify-all --test_output=errors
 
 .PHONY: bazel-build
 bazel-build:
-	bazel build //cmd/... //pkg/... //channels/... //nodeup/... //protokube/... //dns-controller/... //util/... //federation/...
+	bazel build //cmd/... //pkg/... //channels/... //nodeup/... //protokube/... //dns-controller/... //util/...
 
 .PHONY: bazel-build-cli
 bazel-build-cli:

cmd/kops/BUILD.bazel

@@ -20,15 +20,13 @@ go_library(
         "describe_secrets.go",
         "edit.go",
         "edit_cluster.go",
-        "edit_federation.go",
         "edit_instancegroup.go",
         "editor.go",
         "export.go",
         "export_kubecfg.go",
         "gen_help_docs.go",
         "get.go",
         "get_cluster.go",
-        "get_federation.go",
         "get_instancegroups.go",
         "get_secrets.go",
         "import.go",
@@ -47,7 +45,6 @@ go_library(
         "toolbox_template.go",
         "update.go",
         "update_cluster.go",
-        "update_federation.go",
         "upgrade.go",
         "upgrade_cluster.go",
         "validate.go",
@@ -59,7 +56,6 @@ go_library(
     deps = [
         "//:go_default_library",
         "//cmd/kops/util:go_default_library",
-        "//federation:go_default_library",
         "//pkg/apis/kops:go_default_library",
         "//pkg/apis/kops/model:go_default_library",
         "//pkg/apis/kops/registry:go_default_library",

cmd/kops/create.go

@@ -143,16 +143,6 @@ func RunCreate(f *util.Factory, out io.Writer, c *CreateOptions) error {
 			}
 
 			switch v := o.(type) {
-			case *kopsapi.Federation:
-				_, err = clientset.FederationsFor(v).Create(v)
-				if err != nil {
-					if apierrors.IsAlreadyExists(err) {
-						return fmt.Errorf("federation %q already exists", v.ObjectMeta.Name)
-					}
-					return fmt.Errorf("error creating federation: %v", err)
-				}
-				fmt.Fprintf(&sb, "Created federation/%q\n", v.ObjectMeta.Name)
-
 			case *kopsapi.Cluster:
 				// Adding a PerformAssignments() call here as the user might be trying to use
 				// the new `-f` feature, with an old cluster definition.

cmd/kops/edit.go

@@ -42,9 +42,6 @@ var (
 	# Edit a instance group configuration.
 	kops edit ig --name k8s-cluster.example.com \
 	  --state=s3://kops-state-1234 nodes
-
-	# Edit a cluster federation configuration.
-	kops edit federation k8s-cluster.example.com --state=s3://kops-state-1234
 	`))
 )
 
@@ -59,7 +56,6 @@ func NewCmdEdit(f *util.Factory, out io.Writer) *cobra.Command {
 	// create subcommands
 	cmd.AddCommand(NewCmdEditCluster(f, out))
 	cmd.AddCommand(NewCmdEditInstanceGroup(f, out))
-	cmd.AddCommand(NewCmdEditFederation(f, out))
 
 	return cmd
 }

cmd/kops/get.go

@@ -104,7 +104,6 @@ func NewCmdGet(f *util.Factory, out io.Writer) *cobra.Command {
 
 	// create subcommands
 	cmd.AddCommand(NewCmdGetCluster(f, out, options))
-	cmd.AddCommand(NewCmdGetFederations(f, out, options))
 	cmd.AddCommand(NewCmdGetInstanceGroups(f, out, options))
 	cmd.AddCommand(NewCmdGetSecrets(f, out, options))