Add ArgoCD v1beta1 & deprecate v1alpha1 (#999)

- Add new ArgoCD v1beta1 api
- Mark ArgoCD v1alpha1 as deprecated & add back the removed sso fields
- Use server side validation for "kubectl apply" as client side results into
  failure due to exceeding annotation size limit.
- Add funcs for ArgoCD alpha to beta conversion
- Create webhook & setup webhook server on 9443
- Disable operator namespaced install via OLM so that OLM can handle certs for webhook server
- For manual install, user needs to explicitly configure cert manager to inject certs and enable
  webhook server in operator by setting env ENABLE_CONVERSION_WEBHOOK="true"

Signed-off-by: Siddhesh Ghadi <sghadi1203@gmail.com>

Makefile

@@ -107,14 +107,17 @@ docker-push: ## Push docker image with the manager.
 ##@ Deployment
 
 install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | kubectl apply -f -
+	## TODO: Remove sed usage after all v1alpha1 references are updated to v1beta1 in codebase.
+	## For local testing, conversion webhook defined in crd makes call to webhook for each v1alpha1 reference
+	## causing failures as we don't set up the webhook for local testing.
+	$(KUSTOMIZE) build config/crd | sed '/conversion:/,/- v1beta1/d' |kubectl apply --server-side=true -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 -
+	$(KUSTOMIZE) build config/default | kubectl apply --server-side=true -f -
 
 undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/default | kubectl delete -f -
@@ -137,7 +140,7 @@ kustomize: ## Download kustomize locally if necessary.
 ENVTEST = $(shell pwd)/bin/setup-envtest
 envtest: ## Download envtest-setup locally if necessary.
 	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
-	$(ENVTEST) use 1.21
+	$(ENVTEST) use 1.26
 
 # go-install-tool will 'go install' any package $2 and install it to $1.
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
@@ -210,7 +213,7 @@ ifeq (,$(shell which opm 2>/dev/null))
 	set -e ;\
 	mkdir -p $(dir $(OPM)) ;\
 	OS=$(shell go env GOOS) && ARCH=$(shell go env GOARCH) && \
-	curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.15.1/$${OS}-$${ARCH}-opm ;\
+	curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.20.0/$${OS}-$${ARCH}-opm ;\
 	chmod +x $(OPM) ;\
 	}
 else

PROJECT

@@ -22,4 +22,14 @@ resources:
   kind: ArgoCDExport
   path: github.com/argoproj-labs/argocd-operator/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  group: argoproj.io
+  kind: ArgoCD
+  path: github.com/argoproj-labs/argocd-operator/api/v1beta1
+  version: v1beta1
+  webhooks:
+    conversion: true
+    webhookVersion: v1
 version: "3"