initial commit

deploy/deployment.yaml

@@ -0,0 +1,84 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: kubemirror-controller
+  namespace: kubemirror-system
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: controller
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: kubemirror
+      app.kubernetes.io/component: controller
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: kubemirror
+        app.kubernetes.io/component: controller
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+        prometheus.io/path: "/metrics"
+    spec:
+      serviceAccountName: kubemirror-controller
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65532
+        fsGroup: 65532
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: controller
+          image: ghcr.io/lukaszraczylo/kubemirror:latest
+          imagePullPolicy: IfNotPresent
+          command:
+            - /kubemirror
+          args:
+            - --leader-elect
+            - --metrics-bind-address=:8080
+            - --health-probe-bind-address=:8081
+            - --max-targets=100
+            - --worker-threads=5
+            - --rate-limit-qps=50.0
+            - --rate-limit-burst=100
+          ports:
+            - name: metrics
+              containerPort: 8080
+              protocol: TCP
+            - name: health
+              containerPort: 8081
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: health
+            initialDelaySeconds: 15
+            periodSeconds: 20
+            timeoutSeconds: 5
+            failureThreshold: 3
+          readinessProbe:
+            httpGet:
+              path: /readyz
+              port: health
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 3
+          resources:
+            limits:
+              cpu: 500m
+              memory: 512Mi
+            requests:
+              cpu: 100m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+            capabilities:
+              drop:
+                - ALL
+      terminationGracePeriodSeconds: 10

deploy/kustomization.yaml

@@ -0,0 +1,19 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: kubemirror-system
+
+commonLabels:
+  app.kubernetes.io/name: kubemirror
+  app.kubernetes.io/managed-by: kustomize
+
+resources:
+  - namespace.yaml
+  - rbac.yaml
+  - deployment.yaml
+  - service.yaml
+
+images:
+  - name: ghcr.io/lukaszraczylo/kubemirror
+    newTag: latest

deploy/namespace.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kubemirror-system
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: system

deploy/rbac.yaml

@@ -0,0 +1,86 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kubemirror-controller
+  namespace: kubemirror-system
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: controller
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: kubemirror-controller
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: rbac
+rules:
+  # Discovery - read access to all API groups for resource discovery
+  # This is required for auto-discovering available resource types
+  - apiGroups: ["*"]
+    resources: ["*"]
+    verbs:
+      - get
+      - list
+      - watch
+
+  # Full access to all mirrorable resources
+  # Required for creating, updating, and deleting mirrors across all resource types
+  # The controller will only mirror resources that are explicitly marked with
+  # kubemirror.raczylo.com/enabled label and kubemirror.raczylo.com/sync annotation
+  - apiGroups: ["*"]
+    resources: ["*"]
+    verbs:
+      - create
+      - update
+      - patch
+      - delete
+
+  # Namespaces - read only (for listing and filtering)
+  - apiGroups: [""]
+    resources:
+      - namespaces
+    verbs:
+      - get
+      - list
+      - watch
+
+  # Leader election - coordination.k8s.io/v1
+  - apiGroups: ["coordination.k8s.io"]
+    resources:
+      - leases
+    verbs:
+      - get
+      - list
+      - watch
+      - create
+      - update
+      - patch
+      - delete
+
+  # Events - for creating events about mirroring operations
+  - apiGroups: [""]
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kubemirror-controller
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: rbac
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kubemirror-controller
+subjects:
+  - kind: ServiceAccount
+    name: kubemirror-controller
+    namespace: kubemirror-system

deploy/service.yaml

@@ -0,0 +1,23 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: kubemirror-controller-metrics
+  namespace: kubemirror-system
+  labels:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: controller
+spec:
+  type: ClusterIP
+  ports:
+    - name: metrics
+      port: 8080
+      targetPort: metrics
+      protocol: TCP
+    - name: health
+      port: 8081
+      targetPort: health
+      protocol: TCP
+  selector:
+    app.kubernetes.io/name: kubemirror
+    app.kubernetes.io/component: controller