initial: poc (#1)

enflesh implementation

test-client example

adding cluster cname redirection service

Signed-off-by: yue9944882 <[email protected]>

pt2: helm charts and minor fixes

Signed-off-by: yue9944882 <[email protected]>

adding more agent id hostname

cluster-proxy implementation pt3

Signed-off-by: yue9944882 <[email protected]>

bump v0.0.8

bump v0.0.9

Signed-off-by: yue9944882 <[email protected]>

bump v0.0.10

remove test bin

clarify api

.dockerignore

@@ -0,0 +1,5 @@
+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore all files which are not go type
+!**/*.go
+!**/*.mod
+!**/*.sum

.gitignore

@@ -13,3 +13,14 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+/apiserver.local.config
+/bin
+/default.etcd
+/kubeconfig
+/config/crds/
+.idea/**
+.DS_Store
+
+index.yaml
+cluster-proxy-*.tgz

Makefile

@@ -0,0 +1,137 @@
+
+# Image URL to use all building/pushing image targets
+IMG ?= controller:latest
+IMAGE_REGISTRY_NAME ?= localhost
+AGENT_IMAGE_NAME ?= cluster-proxy-addon-agent
+MANAGER_IMAGE_NAME ?= cluster-proxy-addon-manager
+IMAGE_TAG ?= $(shell git rev-parse --short HEAD)
+# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
+CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
+
+# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
+ifeq (,$(shell go env GOBIN))
+GOBIN=$(shell go env GOPATH)/bin
+else
+GOBIN=$(shell go env GOBIN)
+endif
+
+# Setting SHELL to bash allows bash commands to be executed by recipes.
+# This is a requirement for 'setup-envtest.sh' in the test target.
+# Options are set to exit when a recipe line exits non-zero or a piped command fails.
+SHELL = /usr/bin/env bash -o pipefail
+.SHELLFLAGS = -ec
+
+all: build
+
+##@ General
+
+# The help target prints out all targets with their descriptions organized
+# beneath their categories. The categories are represented by '##@' and the
+# target descriptions by '##'. The awk commands is responsible for reading the
+# entire set of makefiles included in this invocation, looking for lines of the
+# file as xyz: ## something, and then pretty-format the target and help. Then,
+# if there's a line with ##@ something, that gets pretty-printed as a category.
+# More info on the usage of ANSI control characters for terminal formatting:
+# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters
+# More info on the awk command:
+# http://linuxcommand.org/lc3_adv_awk.php
+
+help: ## Display this help.
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
+##@ Development
+
+manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
+	$(CONTROLLER_GEN) $(CRD_OPTIONS) \
+		paths="./pkg/apis/..." \
+		rbac:roleName=manager-role \
+		output:crd:artifacts:config=hack/crd/bases
+
+generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
+	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./pkg/apis/..."
+
+fmt: ## Run go fmt against code.
+	go fmt ./...
+
+vet: ## Run go vet against code.
+	go vet ./...
+
+ENVTEST_ASSETS_DIR=$(shell pwd)/testbin
+test: manifests generate fmt vet ## Run tests.
+	mkdir -p ${ENVTEST_ASSETS_DIR}
+	test -f ${ENVTEST_ASSETS_DIR}/setup-envtest.sh || curl -sSLo ${ENVTEST_ASSETS_DIR}/setup-envtest.sh https://raw.githubusercontent.com/kubernetes-sigs/controller-runtime/v0.8.3/hack/setup-envtest.sh
+	source ${ENVTEST_ASSETS_DIR}/setup-envtest.sh; fetch_envtest_tools $(ENVTEST_ASSETS_DIR); setup_envtest_env $(ENVTEST_ASSETS_DIR); go test ./... -coverprofile cover.out
+
+##@ Build
+
+build: generate fmt vet
+	go build -o bin/addon-manager cmd/addon-manager/main.go
+	go build -o bin/addon-agent cmd/addon-agent/main.go
+
+docker-build: test ## Build docker image with the manager.
+	docker build -t ${IMG} .
+
+docker-push: ## Push docker image with the manager.
+	docker push ${IMG}
+
+##@ Deployment
+
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/crd | kubectl apply -f -
+
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/crd | kubectl delete -f -
+
+deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
+	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
+	$(KUSTOMIZE) build config/default | kubectl apply -f -
+
+undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/default | kubectl delete -f -
+
+
+CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
+controller-gen: ## Download controller-gen locally if necessary.
+	$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/[email protected])
+
+KUSTOMIZE = $(shell pwd)/bin/kustomize
+kustomize: ## Download kustomize locally if necessary.
+	$(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/[email protected])
+
+# go-get-tool will 'go get' any package $2 and install it to $1.
+PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
+define go-get-tool
+@[ -f $(1) ] || { \
+set -e ;\
+TMP_DIR=$$(mktemp -d) ;\
+cd $$TMP_DIR ;\
+go mod init tmp ;\
+echo "Downloading $(2)" ;\
+GOBIN=$(PROJECT_DIR)/bin go get $(2) ;\
+rm -rf $$TMP_DIR ;\
+}
+endef
+
+client-gen:
+	go install k8s.io/code-generator/cmd/[email protected]
+	apiserver-runtime-gen \
+ 	--module open-cluster-management.io/cluster-proxy \
+ 	-g client-gen \
+ 	-g informer-gen \
+ 	-g lister-gen \
+ 	--versions=open-cluster-management.io/cluster-proxy/pkg/apis/proxy/v1alpha1 \
+ 	--install-generators=false
+
+
+addon-agent-image:
+	docker build \
+			-f cmd/addon-agent/Dockerfile \
+			-t $(IMAGE_REGISTRY_NAME)/$(AGENT_IMAGE_NAME):$(IMAGE_TAG) .
+
+addon-manager-image:
+	docker build \
+		-f cmd/addon-manager/Dockerfile \
+		--build-arg ADDON_AGENT_IMAGE_NAME=$(IMAGE_REGISTRY_NAME)/$(AGENT_IMAGE_NAME):$(IMAGE_TAG) \
+		-t $(IMAGE_REGISTRY_NAME)/$(MANAGER_IMAGE_NAME):$(IMAGE_TAG) .
+
+images: addon-manager-image addon-agent-image

PROJECT

@@ -0,0 +1,15 @@
+domain: open-cluster-management.io
+layout:
+- go.kubebuilder.io/v3
+projectName: cluster-proxy
+repo: open-cluster-management.io/cluster-proxy
+resources:
+- api:
+    crdVersion: v1
+  controller: true
+  domain: open-cluster-management.io
+  group: proxy
+  kind: ManagedProxyConfiguration
+  path: open-cluster-management.io/cluster-proxy/api/v1alpha1
+  version: v1alpha1
+version: "3"

charts/cluster-proxy/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+name: cluster-proxy
+description: A Helm chart for Cluster-Proxy
+type: application
+version: 0.0.11
+appVersion: 1.0.0