manifests: stop using kube core operator

In order to switch to OpenShift operators and bootstrap we
need to remove the kube-core-operator rendering and not
rely on the assets provided by this operator.

The new assets are provided by kube/openshift operator renderers.

pkg/asset/ignition/bootstrap/bootstrap.go

@@ -74,7 +74,6 @@ func (a *Bootstrap) Dependencies() []asset.Asset {
  &kubeconfig.Kubelet{},
  &manifests.Manifests{},
  &manifests.Tectonic{},
- &manifests.KubeCoreOperator{},
  }
 }
 
@@ -170,18 +169,13 @@ func (a *Bootstrap) getTemplateData(installConfig *types.InstallConfig) (*bootst
 
 func (a *Bootstrap) addBootstrapFiles(dependencies asset.Parents) {
  kubeletKubeconfig := &kubeconfig.Kubelet{}
- kubeCoreOperator := &manifests.KubeCoreOperator{}
- dependencies.Get(kubeletKubeconfig, kubeCoreOperator)
+ dependencies.Get(kubeletKubeconfig)
 
  a.Config.Storage.Files = append(
  a.Config.Storage.Files,
  ignition.FileFromBytes("/etc/kubernetes/kubeconfig", 0600, kubeletKubeconfig.Files()[0].Data),
  ignition.FileFromBytes("/var/lib/kubelet/kubeconfig", 0600, kubeletKubeconfig.Files()[0].Data),
  )
- a.Config.Storage.Files = append(
- a.Config.Storage.Files,
- ignition.FilesFromAsset(rootDir, 0644, kubeCoreOperator)...,
- )
  a.Config.Storage.Files = append(
  a.Config.Storage.Files,
  ignition.FileFromString("/opt/tectonic/report-progress.sh", 0555, content.ReportShFileContents),

pkg/asset/manifests/operators.go

@@ -44,7 +44,6 @@ func (m *Manifests) Name() string {
 func (m *Manifests) Dependencies() []asset.Asset {
  return []asset.Asset{
  &installconfig.InstallConfig{},
- &KubeCoreOperator{},
  &networkOperator{},
  &kubeAddonOperator{},
  &machineAPIOperator{},
@@ -70,16 +69,14 @@ func (m *Manifests) Dependencies() []asset.Asset {
 
 // Generate generates the respective operator config.yml files
 func (m *Manifests) Generate(dependencies asset.Parents) error {
- kco := &KubeCoreOperator{}
  no := &networkOperator{}
  addon := &kubeAddonOperator{}
  mao := &machineAPIOperator{}
  installConfig := &installconfig.InstallConfig{}
- dependencies.Get(kco, no, addon, mao, installConfig)
+ dependencies.Get(no, addon, mao, installConfig)
 
- // kco+no+mao go to kube-system config map
+ // no+mao go to kube-system config map
  m.KubeSysConfig = configMap("kube-system", "cluster-config-v1", genericData{
- "kco-config": string(kco.Files()[0].Data),
  "network-config": string(no.Files()[0].Data),
  "install-config": string(installConfig.Files()[0].Data),
  "mao-config": string(mao.Files()[0].Data),

pkg/asset/manifests/tectonic.go

@@ -63,8 +63,6 @@ func (t *Tectonic) Generate(dependencies asset.Parents) error {
  "99_binding-discovery.yaml": []byte(content.BindingDiscovery),
  "99_kube-addon-00-appversion.yaml": []byte(content.AppVersionKubeAddon),
  "99_kube-addon-01-operator.yaml": applyTemplateData(content.KubeAddonOperator, templateData),
- "99_kube-core-00-appversion.yaml": []byte(content.AppVersionKubeCore),
- "99_kube-core-00-operator.yaml": applyTemplateData(content.KubeCoreOperator, templateData),
  "99_openshift-cluster-api_cluster.yaml": clusterk8sio.Raw,
  "99_openshift-cluster-api_worker-machineset.yaml": worker.MachineSetRaw,
  "99_openshift-cluster-api_worker-user-data-secret.yaml": worker.UserDataSecretRaw,