[v1alpha2 Migration] add v1alpha2 controllers (#446)

* migrate types & controllers to v1alpha2

* fix kubelet version

.gitignore

@@ -1,9 +1,32 @@
 
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Kubernetes Generated files - skip generated files, except for vendored files
+
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+*.swp
+*.swo
+*~
+
+
 *.json
 *.sublime-project
 *.sublime-workspace
-*.swp
-.idea
 .DS_Store
 
 # OSX leaves these everywhere on SMB shares

Dockerfile

@@ -0,0 +1,71 @@
+# Copyright 2019 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.
+
+# Build the manager binary
+#FROM golang:1.12.7 as builder
+#
+## Copy in the go src
+#WORKDIR ${GOPATH}/src/sigs.k8s.io/cluster-api-provider-openstack
+#COPY pkg/    pkg/
+#COPY cmd/    cmd/
+#COPY vendor/ vendor/
+#COPY api/ api/
+#COPY controllers/ controllers/
+#COPY main.go main.go
+#COPY go.mod go.mod
+#COPY go.sum go.sum
+#
+## Build
+#RUN CGO_ENABLED=0 GOOS=linux GO111MODULE=on GOFLAGS="-mod=vendor" \
+#    go build -a -ldflags '-extldflags "-static"' \
+#    -o manager sigs.k8s.io/cluster-api-provider-openstack
+#
+## Copy the controller-manager into a thin image
+#FROM gcr.io/distroless/static:latest
+#WORKDIR /
+#COPY --from=builder /go/src/sigs.k8s.io/cluster-api-provider-openstack/manager .
+#USER nobody
+#ENTRYPOINT ["/manager"]
+
+# Build the manager binary
+FROM golang:1.12.7
+
+# default the go proxy
+ARG goproxy=https://proxy.golang.org
+
+# run this with docker build --build_arg $(go env GOPROXY) to override the goproxy
+ENV GOPROXY=$goproxy
+
+WORKDIR /workspace
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the go source
+COPY main.go main.go
+COPY api/ api/
+COPY controllers/ controllers/
+COPY pkg/    pkg/
+
+# Allow containerd to restart pods by calling /restart.sh (mostly for tilt + fast dev cycles)
+# TODO: Remove this on prod and use a multi-stage build
+COPY third_party/forked/rerun-process-wrapper/start.sh .
+COPY third_party/forked/rerun-process-wrapper/restart.sh .
+
+# Build and run
+RUN go install -v .
+RUN mv /go/bin/cluster-api-provider-openstack /manager
+ENTRYPOINT ["./start.sh", "/manager"]

Makefile

@@ -1,4 +1,13 @@
 
+
+# Allow overriding manifest generation destination directory
+MANIFEST_ROOT ?= "config"
+CRD_ROOT ?= "$(MANIFEST_ROOT)/crd/bases"
+WEBHOOK_ROOT ?= "$(MANIFEST_ROOT)/webhook"
+RBAC_ROOT ?= "$(MANIFEST_ROOT)/rbac"
+
+
+
 GIT_HOST = sigs.k8s.io
 PWD := $(shell pwd)
 BASE_DIR := $(shell basename $(PWD))
@@ -12,7 +21,7 @@ GOX_PARALLEL ?= 3
 TARGETS ?= darwin/amd64 linux/amd64 linux/386 linux/arm linux/arm64 linux/ppc64le
 DIST_DIRS         = find * -type d -exec
 
-GENERATE_YAML_PATH=cmd/clusterctl/examples/openstack
+GENERATE_YAML_PATH=samples
 GENERATE_YAML_EXEC=generate-yaml.sh
 GENERATE_YAML_TEST_FOLDER=dummy-make-auto-test
 
@@ -24,6 +33,13 @@ TAGS      :=
 LDFLAGS   := "-w -s -X 'main.version=${VERSION}'"
 REGISTRY ?= k8scloudprovider
 
+MANAGER_IMAGE_NAME ?= cluster-api-provider-openstack
+MANAGER_IMAGE_TAG ?= dev
+PULL_POLICY ?= Always
+
+# Used in docker-* targets.
+MANAGER_IMAGE ?= $(REGISTRY)/$(MANAGER_IMAGE_NAME):$(MANAGER_IMAGE_TAG)
+
 .PHONY: vendor
 vendor: ## Runs go mod to ensure proper vendoring.
 	./hack/update-vendor.sh
@@ -115,20 +131,12 @@ realclean: clean
 shell:
 	$(SHELL) -i
 
-# Generate code
-generate: manifests
-	go generate ./pkg/... ./cmd/...
-
-manifests:
-	go run vendor/sigs.k8s.io/controller-tools/cmd/controller-gen/main.go crd
-
-images: openstack-cluster-api-controller clusterctl-image
+images: docker-build
 
-openstack-cluster-api-controller: generate manifests
-	docker build . -f cmd/manager/Dockerfile --network=host -t "$(REGISTRY)/openstack-cluster-api-controller:$(VERSION)"
-
-clusterctl-image: generate manifests
-	docker build . -f cmd/clusterctl/Dockerfile --network=host -t "$(REGISTRY)/openstack-cluster-api-clusterctl:$(VERSION)"
+# Build the docker image
+.PHONY: docker-build
+docker-build:
+	docker build . -t ${MANAGER_IMAGE}
 
 upload-images: images
 	@echo "push images to $(REGISTRY)"
@@ -157,5 +165,32 @@ dist: build-cross
 		$(DIST_DIRS) zip -r cluster-api-provider-openstack-$(VERSION)-{}.zip {} \; \
 	)
 
+# Generate code
+.PHONY: generate
+generate:
+	$(MAKE) generate-manifests
+#TODO(sbueringer) will work after we migrated to kubeadm (because there are problems generating structs with kubeadm structs embedded)
+#	$(MAKE) generate-kubebuilder-code
+
+# Generate manifests e.g. CRD, RBAC etc.
+.PHONY: generate-manifests
+#generate-manifests: $(CONTROLLER_GEN)
+#	go run vendor/sigs.k8s.io/controller-tools/cmd/controller-gen/main.go \
+#	    paths=./api/... \
+#	    crd:trivialVersions=true \
+#	    output:crd:dir=$(CRD_ROOT) \
+#	    output:webhook:dir=$(WEBHOOK_ROOT) \
+#	    webhook
+#	go run vendor/sigs.k8s.io/controller-tools/cmd/controller-gen/main.go \
+#	    paths=./controllers/... \
+#        output:rbac:dir=$(RBAC_ROOT) \
+#        rbac:roleName=manager-role
+
+.PHONY: generate-kubebuilder-code
+generate-kubebuilder-code: ## Runs controller-gen
+	go run vendor/sigs.k8s.io/controller-tools/cmd/controller-gen/main.go \
+		paths=./api/... \
+		object:headerFile=./hack/boilerplate/boilerplate.generatego.txt
+
 .PHONY: build clean cover vendor docs fmt functional lint realclean \
 	relnotes test translation version build-cross dist manifests

PROJECT

@@ -1,3 +1,10 @@
-version: "1"
-domain: k8s.io
+version: "2"
+domain: cluster.x-k8s.io
 repo: sigs.k8s.io/cluster-api-provider-openstack
+resources:
+- group: infrastructure
+  version: v1alpha2
+  kind: OpenStackCluster
+- group: infrastructure
+  version: v1alpha2
+  kind: OpenStackMachine

README.md

@@ -72,7 +72,7 @@ policy may be made to more closely align with other providers in the Cluster API
 ## Getting Started
 
 ### Notice
-Currenlty `cluster-api-provider-openstack` project is evolving into `cluster-api v1alpha2`, please use `release-0.1` branch for `cluster-api v1alpha1` development as it provides function workable code and configurations.
+Currently `cluster-api-provider-openstack` project is evolving into `cluster-api v1alpha2`, please use `release-0.1` branch for `cluster-api v1alpha1` development as it provides function workable code and configurations.
 
 For more information, please refer to [v1alpha2](https://github.com/kubernetes-sigs/cluster-api-provider-openstack/issues/380)
 

api/v1alpha2/groupversion_info.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2019 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 v1alpha2 contains API Schema definitions for the infrastructure v1alpha2 API group
+// +kubebuilder:object:generate=true
+// +groupName=infrastructure.cluster.x-k8s.io
+package v1alpha2
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "infrastructure.cluster.x-k8s.io", Version: "v1alpha2"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)