feat(lfc-scheduler): Move from Helm to Kustomize (#53)

lfc-scheduler/Makefile

@@ -35,6 +35,19 @@ RELEASE_CONTROLLER_IMAGE:=controller:$(RELEASE_VERSION)
 # v20200521-v0.18.800             - automated build for a tag
 VERSION=$(shell echo $(RELEASE_VERSION) | awk -F - '{print $$2}')
 
+
+## Location to install dependencies to
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+## Tool Versions
+KUSTOMIZE_VERSION ?= v3.8.7
+
+## Tool Binaries
+KUSTOMIZE ?= $(LOCALBIN)/kustomize
+KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
+
 .PHONY: all
 all: build
 
@@ -84,6 +97,16 @@ vet: ## Run go vet against code.
 test: fmt vet ## Run tests.
 	go test ./... -coverprofile cover.out
 
+.PHONY: kustomize
+kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
+$(KUSTOMIZE): $(LOCALBIN)
+	test -s $(LOCALBIN)/kustomize || { curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN); }
+
+.PHONY: release-manifests
+release-manifests: kustomize
+	cd manifests/install && $(KUSTOMIZE) edit set image klfc-scheduler=$(RELEASE_REGISTRY)/$(RELEASE_IMAGE)
+	$(KUSTOMIZE) build manifests/install > config/rendered/release.yaml
+
 .PHONY: local-image
 local-image: clean
 	docker build --build-arg ARCH="amd64" --build-arg RELEASE_VERSION="$(RELEASE_VERSION)" -t $(LOCAL_REGISTRY)/$(LOCAL_IMAGE) .

lfc-scheduler/manifests/install/charts/keptn-scheduler/templates/deployment.yaml → lfc-scheduler/manifests/install/base/deployment.yaml

@@ -3,13 +3,13 @@ kind: Deployment
 metadata:
   labels:
     component: scheduler
-  name: {{ .Values.scheduler.name }}
-  namespace: {{ .Values.scheduler.namespace }}
+  name: keptn-scheduler
+  namespace: keptn-lifecycle-controller-system
 spec:
   selector:
     matchLabels:
       component: scheduler
-  replicas: {{ .Values.scheduler.replicaCount }}
+  replicas: 1
   template:
     metadata:
       labels:
@@ -20,7 +20,7 @@ spec:
         - command:
             - /bin/kube-scheduler
             - --config=/etc/kubernetes/scheduler-config.yaml
-          image: {{ .Values.scheduler.image }}
+          image: klfc-scheduler:latest
           livenessProbe:
             httpGet:
               path: /healthz
@@ -35,7 +35,7 @@ spec:
               scheme: HTTPS
           resources:
             requests:
-              cpu: '0.1'
+              cpu: '100m'
           securityContext:
             privileged: false
           volumeMounts:
@@ -47,4 +47,4 @@ spec:
       volumes:
         - name: scheduler-config
           configMap:
-            name: scheduler-config
+            name: scheduler-config

lfc-scheduler/manifests/install/charts/keptn-scheduler/templates/rbac.yaml → lfc-scheduler/manifests/install/base/rbac.yaml

@@ -80,8 +80,8 @@ roleRef:
   name: keptn-scheduler
 subjects:
   - kind: ServiceAccount
-    name: {{ .Values.scheduler.name }}
-    namespace: {{ .Values.scheduler.namespace }}
+    name: keptn-scheduler
+    namespace: keptn-lifecycle-controller-system
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
@@ -94,5 +94,5 @@ roleRef:
   name: extension-apiserver-authentication-reader
 subjects:
   - kind: ServiceAccount
-    name: {{ .Values.scheduler.name }}
-    namespace: {{ .Values.scheduler.namespace }}
+    name: keptn-scheduler
+    namespace: keptn-lifecycle-controller-system

lfc-scheduler/manifests/install/base/scheduler-config.yaml

@@ -0,0 +1,13 @@
+apiVersion: kubescheduler.config.k8s.io/v1beta3
+kind: KubeSchedulerConfiguration
+leaderElection:
+  leaderElect: false
+profiles:
+  # Compose all plugins in one profile
+  - schedulerName: keptn-scheduler
+    plugins:
+      multiPoint:
+        enabled:
+          - name: "KLCPermit"
+        disabled: []
+    pluginConfig: {}

lfc-scheduler/manifests/install/base/serviceaccount.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: keptn-scheduler
+  namespace: keptn-lifecycle-controller-system
+

lfc-scheduler/manifests/install/kustomization.yaml

@@ -0,0 +1,19 @@
+resources:
+  - base/deployment.yaml
+  - base/rbac.yaml
+  - base/serviceaccount.yaml
+
+generatorOptions:
+  disableNameSuffixHash: true
+
+configMapGenerator:
+  - files:
+      - base/scheduler-config.yaml
+    name: scheduler-config
+
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+images:
+  - name: klfc-scheduler
+    newName: ghcr.io/keptn-sandbox/lfc-scheduler
+    newTag: latest