enabled getting service account token via TokenRequest API (#44)

* enabled getting service account
token via TokenRequest API

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

* bumped to go 1.17

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

* upgrade to go 1.17

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

* updated to osdk 1.23 and golang 1.18

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

* added operator_sdk _version parameter to build

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

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

Author: raffaelespazzoli

.github/workflows/pr.yaml

@@ -13,3 +13,5 @@ jobs:
       RUN_UNIT_TESTS: true
       RUN_INTEGRATION_TESTS: false
       RUN_HELMCHART_TEST: true
+      GO_VERSION: ~1.18
+      OPERATOR_SDK_VERSION: v1.23.0

.github/workflows/push.yaml

@@ -20,3 +20,5 @@ jobs:
       RUN_UNIT_TESTS: true
       RUN_INTEGRATION_TESTS: false
       RUN_HELMCHART_TEST: true
+      GO_VERSION: ~1.18
+      OPERATOR_SDK_VERSION: v1.23.0

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16 as builder
+FROM golang:1.18 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

Makefile

@@ -39,6 +39,17 @@ BUNDLE_METADATA_OPTS ?= $(BUNDLE_CHANNELS) $(BUNDLE_DEFAULT_CHANNEL)
 # redhat.io/patch-operator-bundle:$VERSION and redhat.io/patch-operator-catalog:$VERSION.
 IMAGE_TAG_BASE ?= quay.io/redhat-cop/$(OPERATOR_NAME)
 
+# BUNDLE_GEN_FLAGS are the flags passed to the operator-sdk generate bundle command
+BUNDLE_GEN_FLAGS ?= -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
+
+# USE_IMAGE_DIGESTS defines if images are resolved via tags or digests
+# You can enable this value if you would like to use SHA Based Digests
+# To enable set flag to true
+USE_IMAGE_DIGESTS ?= false
+ifeq ($(USE_IMAGE_DIGESTS), true)
+	BUNDLE_GEN_FLAGS += --use-image-digests
+endif
+
 # BUNDLE_IMG defines the image:tag used for the bundle.
 # You can use it as an arg. (E.g make bundle-build BUNDLE_IMG=<some-registry>/<project-name-bundle>:<tag>)
 BUNDLE_IMG ?= $(IMAGE_TAG_BASE)-bundle:v$(VERSION)
@@ -48,7 +59,7 @@ IMG ?= controller:latest
 # Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
 CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.21
+ENVTEST_K8S_VERSION = 1.24.1
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -63,6 +74,7 @@ endif
 SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
 
+.PHONY: all
 all: build
 
 ##@ General
@@ -78,23 +90,29 @@ all: build
 # More info on the awk command:
 # http://linuxcommand.org/lc3_adv_awk.php
 
+.PHONY: help
 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
 
+.PHONY: manifests
 manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
-	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
 
+.PHONY: generate
 generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
 
+.PHONY: fmt
 fmt: ## Run go fmt against code.
 	go fmt ./...
 
+.PHONY: vet
 vet: ## Run go vet against code.
 	go vet ./...
 
+.PHONY: test
 test: manifests generate fmt vet envtest ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out
 
@@ -107,65 +125,79 @@ kind-setup: kind kubectl helm
 
 ##@ Build
 
+.PHONY: build
 build: generate fmt vet ## Build manager binary.
 	go build -o bin/manager main.go
 
+.PHONY: run
 run: manifests generate fmt vet ## Run a controller from your host.
 	go run ./main.go
 
+.PHONY: docker-build
 docker-build: test ## Build docker image with the manager.
 	docker build -t ${IMG} .
 
+.PHONY: docker-push
 docker-push: ## Push docker image with the manager.
 	docker push ${IMG}
 
 ##@ Deployment
 
+ifndef ignore-not-found
+  ignore-not-found = false
+endif
+
+.PHONY: install
 install: manifests kustomize kubectl ## Install CRDs into the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
 
-uninstall: manifests kustomize kubectl ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete -f -
+.PHONY: uninstall
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
 
+.PHONY: deploy
 deploy: manifests kustomize kubectl ## 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: kustomize kubectl ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/default | $(KUBECTL) delete -f -
+.PHONY: undeploy
+undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/default | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
+
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+## Tool Binaries
+KUSTOMIZE ?= $(LOCALBIN)/kustomize
+CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
+ENVTEST ?= $(LOCALBIN)/setup-envtest
 
+KUSTOMIZE_VERSION ?= v3.8.7
+CONTROLLER_TOOLS_VERSION ?= v0.9.0
 
-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])
+.PHONY: controller-gen
+controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
+$(CONTROLLER_GEN): $(LOCALBIN)
+	GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
 
-ENVTEST = $(shell pwd)/bin/setup-envtest
-envtest: ## Download envtest-setup locally if necessary.
-	$(call go-get-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
+KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
+.PHONY: kustomize
+kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
+$(KUSTOMIZE): $(LOCALBIN)
+	curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN)
 
-# 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
+.PHONY: envtest
+envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
+$(ENVTEST): $(LOCALBIN)
+	GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
 
 .PHONY: bundle
 bundle: manifests kustomize ## Generate bundle manifests and metadata, then validate generated files.
-	operator-sdk generate kustomize manifests -q
+	operator-sdk generate kustomize manifests --interactive=false -q
 	cd config/manager && $(KUSTOMIZE) edit set image controller=$(IMG)
-	$(KUSTOMIZE) build config/manifests | operator-sdk generate bundle -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
+	$(KUSTOMIZE) build config/manifests | operator-sdk generate bundle $(BUNDLE_GEN_FLAGS)
 	operator-sdk bundle validate ./bundle
 
 .PHONY: bundle-build
@@ -185,7 +217,7 @@ 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/v1.23.0/$${OS}-$${ARCH}-opm ;\
 	chmod +x $(OPM) ;\
 	}
 else
@@ -218,6 +250,7 @@ catalog-push: ## Push a catalog image.
 	$(MAKE) docker-push IMG=$(CATALOG_IMG)
 
 # Generate helm chart
+.PHONY: helmchart
 helmchart: kustomize helm
 	mkdir -p ./charts/${OPERATOR_NAME}/templates
 	mkdir -p ./charts/${OPERATOR_NAME}/crds
@@ -233,11 +266,12 @@ helmchart: kustomize helm
 	echo {{ end }} >> ./charts/${OPERATOR_NAME}/templates/monitoring.coreos.com_v1_servicemonitor_${OPERATOR_NAME}-controller-manager-metrics-monitor.yaml
 	$(HELM) lint ./charts/${OPERATOR_NAME}	
 
-helmchart-repo: helmchart
+.PHONY: helmchart-repo
 	mkdir -p ${HELM_REPO_DEST}/${OPERATOR_NAME}
 	$(HELM) package -d ${HELM_REPO_DEST}/${OPERATOR_NAME} ./charts/${OPERATOR_NAME}
 	$(HELM) repo index --url ${CHART_REPO_URL} ${HELM_REPO_DEST}
 
+.PHONY: helmchart-repo-push
 helmchart-repo-push: helmchart-repo	
 	git -C ${HELM_REPO_DEST} add .
 	git -C ${HELM_REPO_DEST} status

config/crd/bases/redhatcop.redhat.io_patches.yaml

@@ -1,10 +1,9 @@
-
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.6.1
+    controller-gen.kubebuilder.io/version: v0.9.0
   creationTimestamp: null
   name: patches.redhatcop.redhat.io
 spec:
@@ -242,13 +241,12 @@ spec:
                   description: "Condition contains details for one aspect of the current
                     state of this API Resource. --- This struct is intended for direct
                     use as an array at the field path .status.conditions.  For example,
-                    type FooStatus struct{     // Represents the observations of a
-                    foo's current state.     // Known .status.conditions.type are:
-                    \"Available\", \"Progressing\", and \"Degraded\"     // +patchMergeKey=type
-                    \    // +patchStrategy=merge     // +listType=map     // +listMapKey=type
-                    \    Conditions []metav1.Condition `json:\"conditions,omitempty\"
-                    patchStrategy:\"merge\" patchMergeKey:\"type\" protobuf:\"bytes,1,rep,name=conditions\"`
-                    \n     // other fields }"
+                    type FooStatus struct{ // Represents the observations of a foo's
+                    current state. // Known .status.conditions.type are: \"Available\",
+                    \"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
+                    // +listType=map // +listMapKey=type Conditions []metav1.Condition
+                    `json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
+                    protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
                   properties:
                     lastTransitionTime:
                       description: lastTransitionTime is the last time the condition
@@ -316,14 +314,13 @@ spec:
                       description: "Condition contains details for one aspect of the
                         current state of this API Resource. --- This struct is intended
                         for direct use as an array at the field path .status.conditions.
-                        \ For example, type FooStatus struct{     // Represents the
-                        observations of a foo's current state.     // Known .status.conditions.type
-                        are: \"Available\", \"Progressing\", and \"Degraded\"     //
-                        +patchMergeKey=type     // +patchStrategy=merge     // +listType=map
-                        \    // +listMapKey=type     Conditions []metav1.Condition
-                        `json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
-                        protobuf:\"bytes,1,rep,name=conditions\"` \n     // other
-                        fields }"
+                        \ For example, type FooStatus struct{ // Represents the observations
+                        of a foo's current state. // Known .status.conditions.type
+                        are: \"Available\", \"Progressing\", and \"Degraded\" // +patchMergeKey=type
+                        // +patchStrategy=merge // +listType=map // +listMapKey=type
+                        Conditions []metav1.Condition `json:\"conditions,omitempty\"
+                        patchStrategy:\"merge\" patchMergeKey:\"type\" protobuf:\"bytes,1,rep,name=conditions\"`
+                        \n // other fields }"
                       properties:
                         lastTransitionTime:
                           description: lastTransitionTime is the last time the condition
@@ -393,9 +390,3 @@ spec:
     storage: true
     subresources:
       status: {}
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []

config/default/manager_auth_proxy_patch.yaml

@@ -15,12 +15,19 @@ spec:
         - "--secure-listen-address=0.0.0.0:8443"
         - "--upstream=http://127.0.0.1:8080/"
         - "--logtostderr=true"
-        - "--v=10"
+        - "--v=0"
         - "--tls-cert-file=/etc/certs/tls/tls.crt"
         - "--tls-private-key-file=/etc/certs/tls/tls.key"
         volumeMounts:
           - mountPath: /etc/certs/tls
-            name: tls-cert              
+            name: tls-cert
+        resources:
+          limits:
+            cpu: 500m
+            memory: 128Mi
+          requests:
+            cpu: 5m
+            memory: 64Mi            
         ports:
         - containerPort: 8443
           name: https

config/helmchart/templates/manager.yaml

@@ -32,7 +32,7 @@ spec:
         - --logtostderr=true
         - --tls-cert-file=/etc/certs/tls/tls.crt
         - --tls-private-key-file=/etc/certs/tls/tls.key
-        - --v=10
+        - --v=0
         image: "{{ .Values.kube_rbac_proxy.image.repository }}:{{ .Values.kube_rbac_proxy.image.tag }}"
         name: kube-rbac-proxy
         ports:

config/helmchart/values.yaml.tpl

@@ -33,9 +33,12 @@ kube_rbac_proxy:
     pullPolicy: IfNotPresent
     tag: v0.11.0
   resources:
+    limits:
+      cpu: 500m
+      memory: 128Mi
     requests:
-      cpu: 100m
-      memory: 20Mi
+      cpu: 5m
+      memory: 64Mi
 
 enableMonitoring: true
 enableCertManager: false

config/rbac/role.yaml

@@ -1,4 +1,3 @@
-
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
@@ -27,12 +26,9 @@ rules:
 - apiGroups:
   - ""
   resources:
-  - secrets
-  - serviceaccounts
+  - serviceaccounts/token
   verbs:
-  - get
-  - list
-  - watch
+  - create
 - apiGroups:
   - '*'
   resources:

config/webhook/manifests.yaml

@@ -1,4 +1,3 @@
-
 ---
 apiVersion: admissionregistration.k8s.io/v1
 kind: MutatingWebhookConfiguration
@@ -25,7 +24,6 @@ webhooks:
     resources:
     - patches
   sideEffects: None
-
 ---
 apiVersion: admissionregistration.k8s.io/v1
 kind: ValidatingWebhookConfiguration