Adding example project that using hostpath as storage

example/non-etcd/.gitignore

@@ -0,0 +1,12 @@
+bin/
+default.etcd/
+kubeconfig
+apiserver.local.config/
+zz_generated*
+pkg/client/*_generated
+pkg/openapi/openapi_generated.go
+.crt
+.key
+vendor/**
+Gopkg.*
+violations.report

example/non-etcd/BUILD.bazel

@@ -0,0 +1,9 @@
+
+load("@bazel_gazelle//:def.bzl", "gazelle")
+
+# gazelle:proto disable_global
+# gazelle:prefix sigs.k8s.io/apiserver-builder-alpha/example/non-etcd
+gazelle(
+    name = "gazelle",
+    command = "fix",
+)

example/non-etcd/PROJECT

@@ -0,0 +1,4 @@
+
+version: "1"
+domain: example.com
+repo: sigs.k8s.io/apiserver-builder-alpha/example/non-etcd

example/non-etcd/WORKSPACE

@@ -0,0 +1,24 @@
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "io_k8s_repo_infra",
+    sha256 = "5ee2a8e306af0aaf2844b5e2c79b5f3f53fc9ce3532233f0615b8d0265902b2a",
+    strip_prefix = "repo-infra-0.0.1-alpha.1",
+    urls = [
+        "https://github.com/kubernetes/repo-infra/archive/v0.0.1-alpha.1.tar.gz",
+    ],
+)
+
+load("@io_k8s_repo_infra//:load.bzl", _repo_infra_repos = "repositories")
+
+_repo_infra_repos()
+
+load("@io_k8s_repo_infra//:repos.bzl", "configure")
+
+# use k8s.io/repo-infra to configure go and bazel
+# default minimum_bazel_version is 0.29.1
+configure(
+    go_version = "1.13",
+    rbe_name = None,
+)

example/non-etcd/boilerplate.go.txt

@@ -0,0 +1,15 @@
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/

example/non-etcd/cmd/apiserver/main.go

@@ -0,0 +1,51 @@
+
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+
+
+package main
+
+import (
+	// Make sure dep tools picks up these dependencies
+	_ "k8s.io/apimachinery/pkg/apis/meta/v1"
+	_ "github.com/go-openapi/loads"
+
+	"sigs.k8s.io/apiserver-builder-alpha/pkg/cmd/server"
+	_ "k8s.io/client-go/plugin/pkg/client/auth" // Enable cloud provider auth
+
+	"sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/pkg/apis"
+	"sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/pkg/openapi"
+	_ "sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/plugin/admission/install"
+)
+
+func main() {
+	version := "v0"
+
+	err := server.StartApiServerWithOptions(&server.StartOptions{
+		EtcdPath:         "/registry/example.com",
+		Apis:             apis.GetAllApiBuilders(),
+		Openapidefs:      openapi.GetOpenAPIDefinitions,
+		Title:            "Api",
+		Version:          version,
+
+		// TweakConfigFuncs []func(apiServer *apiserver.Config) error
+		// FlagConfigFuncs []func(*cobra.Command) error
+	})
+	if err != nil {
+		panic(err)
+	}
+}

example/non-etcd/cmd/manager/main.go

@@ -0,0 +1,84 @@
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"flag"
+	"os"
+
+	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
+	"sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/pkg/apis"
+	"sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/pkg/controller"
+	"sigs.k8s.io/apiserver-builder-alpha/example/non-etcd/pkg/webhook"
+	"sigs.k8s.io/controller-runtime/pkg/client/config"
+	"sigs.k8s.io/controller-runtime/pkg/manager"
+	logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
+	"sigs.k8s.io/controller-runtime/pkg/runtime/signals"
+)
+
+func main() {
+	var metricsAddr string
+	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
+	flag.Parse()
+	logf.SetLogger(logf.ZapLogger(false))
+	log := logf.Log.WithName("entrypoint")
+
+	// Get a config to talk to the apiserver
+	log.Info("setting up client for manager")
+	cfg, err := config.GetConfig()
+	if err != nil {
+		log.Error(err, "unable to set up client config")
+		os.Exit(1)
+	}
+
+	// Create a new Cmd to provide shared dependencies and start components
+	log.Info("setting up manager")
+	mgr, err := manager.New(cfg, manager.Options{MetricsBindAddress: metricsAddr})
+	if err != nil {
+		log.Error(err, "unable to set up overall controller manager")
+		os.Exit(1)
+	}
+
+	log.Info("Registering Components.")
+
+	// Setup Scheme for all resources
+	log.Info("setting up scheme")
+	if err := apis.AddToScheme(mgr.GetScheme()); err != nil {
+		log.Error(err, "unable add APIs to scheme")
+		os.Exit(1)
+	}
+
+	// Setup all Controllers
+	log.Info("Setting up controller")
+	if err := controller.AddToManager(mgr); err != nil {
+		log.Error(err, "unable to register controllers to the manager")
+		os.Exit(1)
+	}
+
+	log.Info("setting up webhooks")
+	if err := webhook.AddToManager(mgr); err != nil {
+		log.Error(err, "unable to register webhooks to the manager")
+		os.Exit(1)
+	}
+
+	// Start the Cmd
+	log.Info("Starting the Cmd.")
+	if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
+		log.Error(err, "unable to run the manager")
+		os.Exit(1)
+	}
+}

example/non-etcd/docs/examples/burger/burger.yaml

@@ -0,0 +1,7 @@
+note: Burger Example
+sample: |
+  apiVersion: filepath.example.com/v1
+  kind: Burger
+  metadata:
+    name: burger-example
+  spec:

example/non-etcd/go.mod

@@ -0,0 +1,45 @@
+module sigs.k8s.io/apiserver-builder-alpha/example/non-etcd
+
+go 1.13
+
+require (
+	github.com/go-logr/zapr v0.1.1 // indirect
+	github.com/go-openapi/loads v0.19.4
+	github.com/go-openapi/spec v0.19.3
+	github.com/golang/protobuf v1.3.4 // indirect
+	github.com/google/go-cmp v0.3.1 // indirect
+	github.com/gorilla/websocket v1.4.1 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190723091251-e0797f438f94 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
+	github.com/kubernetes-incubator/reference-docs v0.0.0 // indirect
+	github.com/markbates/inflect v1.0.4 // indirect
+	github.com/onsi/ginkgo v1.11.0
+	github.com/onsi/gomega v1.8.1
+	github.com/pkg/errors v0.8.1 // indirect
+	github.com/spf13/cobra v0.0.5 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
+	golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
+	golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898 // indirect
+	k8s.io/api v0.18.4 // indirect
+	k8s.io/apimachinery v0.18.4
+	k8s.io/apiserver v0.18.4
+	k8s.io/client-go v0.18.4
+	k8s.io/gengo v0.0.0-20200114144118-36b2048a9120 // indirect
+	k8s.io/klog v1.0.0
+	k8s.io/kube-aggregator v0.18.4 // indirect
+	k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6
+	k8s.io/utils v0.0.0-20200324210504-a9aa75ae1b89 // indirect
+	sigs.k8s.io/apiserver-builder-alpha v1.18.0
+	sigs.k8s.io/controller-runtime v0.6.0
+	sigs.k8s.io/controller-tools v0.1.12 // indirect
+	sigs.k8s.io/kubebuilder v1.0.8 // indirect
+	sigs.k8s.io/structured-merge-diff v1.0.1-0.20191108220359-b1b620dd3f06 // indirect
+	sigs.k8s.io/testing_frameworks v0.1.1 // indirect
+)
+
+replace github.com/kubernetes-incubator/reference-docs => github.com/kubernetes-incubator/reference-docs v0.0.0-20170929004150-fcf65347b256
+
+replace github.com/markbates/inflect => github.com/markbates/inflect v1.0.4
+
+replace sigs.k8s.io/apiserver-builder-alpha => ../../../apiserver-builder-alpha