pkg/asset: Add asset for ingress config

Gopkg.toml

@@ -80,3 +80,7 @@ ignored = ["github.com/openshift/installer/tests*"]
 [[constraint]]
   name = "github.com/gophercloud/utils"
   revision = "34f5991525d116b3832e0d9409492274f1c06bda"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/openshift/api"

data/data/manifests/bootkube/cluster-ingress-01-crd.yaml

@@ -0,0 +1,16 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: ingresses.config.openshift.io
+spec:
+  group: config.openshift.io
+  names:
+    kind: Ingress
+    listKind: IngressList
+    plural: ingresses
+    singular: ingress
+  scope: Cluster
+  versions:
+  - name: v1
+    served: true
+    storage: true

pkg/asset/manifests/ingress.go

@@ -0,0 +1,122 @@
+package manifests
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/ghodss/yaml"
+	"github.com/pkg/errors"
+
+	"github.com/openshift/installer/pkg/asset"
+	"github.com/openshift/installer/pkg/asset/installconfig"
+	"github.com/openshift/installer/pkg/asset/templates/content"
+
+	configv1 "github.com/openshift/api/config/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+var (
+	ingCrdFilename = "cluster-ingress-01-crd.yaml"
+	ingCfgFilename = filepath.Join(manifestDir, "cluster-ingress-02-config.yml")
+)
+
+// Ingress generates the cluster-ingress-*.yml files.
+type Ingress struct {
+	config   *configv1.Ingress
+	FileList []*asset.File
+}
+
+var _ asset.WritableAsset = (*Ingress)(nil)
+
+// Name returns a human friendly name for the asset.
+func (*Ingress) Name() string {
+	return "Ingress Config"
+}
+
+// Dependencies returns all of the dependencies directly needed to generate
+// the asset.
+func (*Ingress) Dependencies() []asset.Asset {
+	return []asset.Asset{
+		&installconfig.InstallConfig{},
+	}
+}
+
+// Generate generates the ingress config and its CRD.
+func (ing *Ingress) Generate(dependencies asset.Parents) error {
+	installConfig := &installconfig.InstallConfig{}
+	dependencies.Get(installConfig)
+
+	ing.config = &configv1.Ingress{
+		TypeMeta: metav1.TypeMeta{
+			APIVersion: configv1.SchemeGroupVersion.String(),
+			Kind:       "Ingress",
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "default",
+			// not namespaced
+		},
+		Spec: configv1.IngressSpec{
+			Domain: fmt.Sprintf("apps.%s.%s", installConfig.Config.ObjectMeta.Name, installConfig.Config.BaseDomain),
+		},
+	}
+
+	configData, err := yaml.Marshal(ing.config)
+	if err != nil {
+		return errors.Wrapf(err, "failed to create %s manifests from InstallConfig", ing.Name())
+	}
+
+	crdData, err := content.GetBootkubeTemplate(ingCrdFilename)
+	if err != nil {
+		return err
+	}
+
+	ing.FileList = []*asset.File{
+		{
+			Filename: filepath.Join(content.TemplateDir, ingCrdFilename),
+			Data:     []byte(crdData),
+		},
+		{
+			Filename: ingCfgFilename,
+			Data:     configData,
+		},
+	}
+
+	return nil
+}
+
+// Files returns the files generated by the asset.
+func (ing *Ingress) Files() []*asset.File {
+	return ing.FileList
+}
+
+// Load loads the already-rendered files back from disk.
+func (ing *Ingress) Load(f asset.FileFetcher) (bool, error) {
+	crdFile, err := f.FetchByName(ingCrdFilename)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, nil
+		}
+		return false, err
+	}
+
+	cfgFile, err := f.FetchByName(ingCfgFilename)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, nil
+		}
+
+		return false, err
+	}
+
+	ingressConfig := &configv1.Ingress{}
+	if err := yaml.Unmarshal(cfgFile.Data, ingressConfig); err != nil {
+		return false, errors.Wrapf(err, "failed to unmarshal %s", ingCfgFilename)
+	}
+
+	fileList := []*asset.File{crdFile, cfgFile}
+
+	ing.FileList, ing.config = fileList, ingressConfig
+
+	return true, nil
+}

pkg/asset/manifests/operators.go

@@ -53,6 +53,7 @@ func (m *Manifests) Name() string {
 func (m *Manifests) Dependencies() []asset.Asset {
 	return []asset.Asset{
 		&installconfig.InstallConfig{},
+		&Ingress{},
 		&Networking{},
 		&tls.RootCA{},
 		&tls.EtcdCA{},
@@ -85,9 +86,10 @@ func (m *Manifests) Dependencies() []asset.Asset {
 
 // Generate generates the respective operator config.yml files
 func (m *Manifests) Generate(dependencies asset.Parents) error {
+	ingress := &Ingress{}
 	network := &Networking{}
 	installConfig := &installconfig.InstallConfig{}
-	dependencies.Get(installConfig, network)
+	dependencies.Get(installConfig, ingress, network)
 
 	// mao go to kube-system config map
 	m.KubeSysConfig = configMap("kube-system", "cluster-config-v1", genericData{
@@ -106,6 +108,7 @@ func (m *Manifests) Generate(dependencies asset.Parents) error {
 	}
 	m.FileList = append(m.FileList, m.generateBootKubeManifests(dependencies)...)
 
+	m.FileList = append(m.FileList, ingress.Files()...)
 	m.FileList = append(m.FileList, network.Files()...)
 
 	return nil