hieradata/roles/infra/k8s.yaml

@@ -23,7 +23,6 @@ rke2::config_hash:
     - "country=%{facts.country}"
     - "asset=%{facts.dmi.product.serial_number}"
     - "zone=%{zone}"
-    - "environment=%{environment}"
 
 # FIXME: puppet-python wants to try manage python-dev, which is required by the ceph package
 python::manage_dev_package: false

hieradata/roles/infra/k8s/control.yaml

@@ -5,8 +5,17 @@ rke2::helm_install: true
 rke2::helm_repos:
   metallb: https://metallb.github.io/metallb
   rancher-stable: https://releases.rancher.com/server-charts/stable
+  purelb: https://gitlab.com/api/v4/projects/20400619/packages/helm/stable
+  jetstack: https://charts.jetstack.io
 rke2::extra_config_files:
-  - rke2-canal-config
+  - 000_namespaces
+  - 010_rke2-canal-config
+  - 010_cert-manager
+  - 010_purelb
+  - 010_rancher
+  - 100_purelb_config
+  - 200_ingres_lb_nginx
+  - 201_ingres_route_rancher
 rke2::config_hash:
   advertise-address: "%{hiera('networking_loopback0_ip')}"
   cluster-domain: "svc.k8s.unkin.net"
@@ -28,6 +37,7 @@ rke2::config_hash:
   kube-controller-manager-arg:
     - '--node-monitor-period=4s'
   protect-kernel-defaults: true
+  disable-kube-proxy: false
 
 # configure consul service
 consul::services:

modules/rke2/files/000_namespaces.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cattle-system
+  labels:
+    kubernetes.io/metadata.name: cattle-system

modules/rke2/files/010_purelb.yaml

@@ -0,0 +1,325 @@
+# Source: purelb/templates/serviceaccount-allocator.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: allocator
+  namespace: purelb
+---
+# Source: purelb/templates/serviceaccount-lbnodeagent.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: lbnodeagent
+  namespace: purelb
+---
+# Source: purelb/templates/clusterrole-allocator.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: purelb:allocator
+rules:
+  - apiGroups: [purelb.io]
+    resources: [servicegroups, lbnodeagents]
+    verbs: [get, list, watch, update]
+  - apiGroups: ['']
+    resources: [services]
+    verbs: [get, list, watch, update]
+  - apiGroups: ['']
+    resources: [services/status]
+    verbs: [update]
+  - apiGroups: ['']
+    resources: [events]
+    verbs: [create, patch]
+  - apiGroups: ['']
+    resources: [namespaces]
+    verbs: [get, list]
+  - apiGroups: [policy]
+    resourceNames: [allocator]
+    resources: [podsecuritypolicies]
+    verbs: [use]
+---
+# Source: purelb/templates/clusterrole-lbnodeagent.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: purelb:lbnodeagent
+rules:
+  - apiGroups: [purelb.io]
+    resources: [servicegroups, lbnodeagents]
+    verbs: [get, list, watch, update]
+  - apiGroups: ['']
+    resources: [endpoints, nodes]
+    verbs: [get, list, watch]
+  - apiGroups: ['']
+    resources: [services]
+    verbs: [get, list, watch, update]
+  - apiGroups: ['']
+    resources: [events]
+    verbs: [create, patch]
+  - apiGroups: ['']
+    resources: [namespaces]
+    verbs: [get, list]
+  - apiGroups: [policy]
+    resourceNames: [lbnodeagent]
+    resources: [podsecuritypolicies]
+    verbs: [use]
+---
+# Source: purelb/templates/clusterrolebinding-allocator.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: purelb:allocator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: purelb:allocator
+subjects:
+  - kind: ServiceAccount
+    name: allocator
+    namespace: purelb
+---
+# Source: purelb/templates/clusterrolebinding-lbnodeagent.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: purelb:lbnodeagent
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: purelb:lbnodeagent
+subjects:
+  - kind: ServiceAccount
+    name: lbnodeagent
+    namespace: purelb
+---
+# Source: purelb/templates/role.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: pod-lister
+  namespace: purelb
+rules:
+  - apiGroups: ['']
+    resources: [pods]
+    verbs: [list]
+---
+# Source: purelb/templates/rolebinding.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+  name: pod-lister
+  namespace: purelb
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: pod-lister
+subjects:
+  - kind: ServiceAccount
+    name: lbnodeagent
+---
+# Source: purelb/templates/daemonset.yaml
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: lbnodeagent
+  name: lbnodeagent
+  namespace: purelb
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: purelb
+      app.kubernetes.io/instance: purelb
+      app.kubernetes.io/component: lbnodeagent
+  template:
+    metadata:
+      annotations:
+        prometheus.io/port: '7472'
+        prometheus.io/scrape: 'true'
+      labels:
+        helm.sh/chart: purelb-v0.13.0
+        app.kubernetes.io/name: purelb
+        app.kubernetes.io/instance: purelb
+        app.kubernetes.io/version: v0.13.0
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/component: lbnodeagent
+    spec:
+      containers:
+        - env:
+            - name: NETBOX_USER_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: netbox-client
+                  key: user-token
+                  optional: true
+            - name: DEFAULT_ANNOUNCER
+              value: PureLB
+            - name: PURELB_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: PURELB_HOST
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.hostIP
+            - name: PURELB_ML_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+            - name: PURELB_ML_LABELS
+              value: app.kubernetes.io/name=purelb,app.kubernetes.io/component=lbnodeagent
+            - name: ML_GROUP
+              value: 8sb7ikA5qHwQQqxc
+          image: registry.gitlab.com/purelb/purelb/lbnodeagent:v0.13.0
+          imagePullPolicy: Always
+          name: lbnodeagent
+          ports:
+            - containerPort: 7472
+              name: monitoring
+          resources:
+          securityContext:
+            capabilities:
+              add: [NET_ADMIN, NET_RAW]
+              drop: [ALL]
+            readOnlyRootFilesystem: false
+            runAsGroup: 0
+            runAsUser: 0
+      hostNetwork: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      serviceAccountName: lbnodeagent
+      terminationGracePeriodSeconds: 2
+---
+# Source: purelb/templates/deployment.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: allocator
+  name: allocator
+  namespace: purelb
+spec:
+  revisionHistoryLimit: 3
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: purelb
+      app.kubernetes.io/instance: purelb
+      app.kubernetes.io/component: allocator
+  template:
+    metadata:
+      annotations:
+        prometheus.io/port: '7472'
+        prometheus.io/scrape: 'true'
+      labels:
+        helm.sh/chart: purelb-v0.13.0
+        app.kubernetes.io/name: purelb
+        app.kubernetes.io/instance: purelb
+        app.kubernetes.io/version: v0.13.0
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/component: allocator
+    spec:
+      containers:
+        - env:
+            - name: NETBOX_USER_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: netbox-client
+                  key: user-token
+                  optional: true
+            - name: DEFAULT_ANNOUNCER
+              value: PureLB
+          image: registry.gitlab.com/purelb/purelb/allocator:v0.13.0
+          imagePullPolicy: Always
+          name: allocator
+          ports:
+            - containerPort: 7472
+              name: monitoring
+          resources:
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop: [all]
+            readOnlyRootFilesystem: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534
+      serviceAccountName: allocator
+      terminationGracePeriodSeconds: 0
+---
+# Source: purelb/templates/lbnodeagent.yaml
+apiVersion: purelb.io/v1
+kind: LBNodeAgent
+metadata:
+  name: default
+  namespace: purelb
+  labels:
+    helm.sh/chart: purelb-v0.13.0
+    app.kubernetes.io/name: purelb
+    app.kubernetes.io/instance: purelb
+    app.kubernetes.io/version: v0.13.0
+    app.kubernetes.io/managed-by: Helm
+spec:
+  local:
+    localint: default
+    extlbint: kube-lb0
+    sendgarp: false

modules/rke2/files/010_rancher.yaml

@@ -0,0 +1,695 @@
+# Source: rancher/templates/priorityClass.yaml
+apiVersion: scheduling.k8s.io/v1
+kind: PriorityClass
+metadata:
+  name: rancher-critical
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+value: 1000000000
+globalDefault: false
+description: Priority class used by pods critical to rancher's functionality.
+---
+# Source: rancher/templates/serviceAccount.yaml
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: rancher
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+---
+# Source: rancher/templates/configMap.yaml
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: rancher-config
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+    app.kubernetes.io/part-of: rancher
+data:
+  priorityClassName: rancher-critical
+---
+# Source: rancher/templates/clusterRoleBinding.yaml
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: rancher
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+subjects:
+  - kind: ServiceAccount
+    name: rancher
+    namespace: cattle-system
+roleRef:
+  kind: ClusterRole
+  name: cluster-admin
+  apiGroup: rbac.authorization.k8s.io
+---
+# Source: rancher/templates/service.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: rancher
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+      name: http
+    - port: 443
+      targetPort: 444
+      protocol: TCP
+      name: https-internal
+  selector:
+    app: rancher
+---
+# Source: rancher/templates/deployment.yaml
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: rancher
+  annotations:
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: rancher
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: rancher
+        release: rancher
+    spec:
+      priorityClassName: rancher-critical
+      serviceAccountName: rancher
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: app
+                      operator: In
+                      values: [rancher]
+                topologyKey: kubernetes.io/hostname
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/os
+                    operator: NotIn
+                    values: [windows]
+      tolerations:
+        - key: cattle.io/os
+          value: linux
+          effect: NoSchedule
+          operator: Equal
+      containers:
+        - image: docker.io/rancher/rancher:v2.12.1
+          imagePullPolicy: IfNotPresent
+          name: rancher
+          ports:
+            - containerPort: 80
+              protocol: TCP
+            - containerPort: 6666
+              protocol: TCP
+          args:
+            # Public trusted CA - clear ca certs
+            - --no-cacerts
+            - --http-listen-port=80
+            - --https-listen-port=443
+            - --add-local=true
+          env:
+            - name: CATTLE_NAMESPACE
+              value: cattle-system
+            - name: CATTLE_PEER_SERVICE
+              value: rancher
+            - name: CATTLE_BOOTSTRAP_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: bootstrap-secret
+                  key: bootstrapPassword
+            - name: IMPERATIVE_API_DIRECT
+              value: 'true'
+            - name: IMPERATIVE_API_APP_SELECTOR
+              value: rancher
+          startupProbe:
+            httpGet:
+              path: /healthz
+              port: 80
+            timeoutSeconds: 5
+            failureThreshold: 12
+            periodSeconds: 10
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 80
+            timeoutSeconds: 5
+            periodSeconds: 30
+            failureThreshold: 5
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 80
+            timeoutSeconds: 5
+            periodSeconds: 30
+            failureThreshold: 5
+          volumeMounts:
+      volumes:
+---
+# Source: rancher/templates/ingress.yaml
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: rancher
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-connect-timeout: '30'
+    nginx.ingress.kubernetes.io/proxy-read-timeout: '1800'
+    nginx.ingress.kubernetes.io/proxy-send-timeout: '1800'
+spec:
+  rules:
+    - host: rancher.main.unkin.net # hostname to access rancher server
+      http:
+        paths:
+          - backend:
+              service:
+                name: rancher
+                port:
+                  number: 80
+            pathType: ImplementationSpecific
+            path: /
+  tls:
+    - hosts: [rancher.main.unkin.net]
+      secretName: tls-rancher-ingress
+---
+# Source: rancher/templates/post-delete-hook-service-account.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rancher-post-delete
+  namespace: cattle-system
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: post-delete
+    helm.sh/hook-weight: '1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed
+---
+# Source: rancher/templates/pre-upgrade-hook-service-account.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rancher-pre-upgrade
+  namespace: cattle-system
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: pre-upgrade
+    helm.sh/hook-weight: '-1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+---
+# Source: rancher/templates/secret.yaml
+apiVersion: v1
+kind: Secret
+metadata:
+  name: bootstrap-secret
+  namespace: cattle-system
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade
+    helm.sh/hook-weight: '-5'
+    helm.sh/resource-policy: keep
+type: Opaque
+data:
+  bootstrapPassword: YWRtaW4=
+---
+# Source: rancher/templates/post-delete-hook-config-map.yaml
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: rancher-post-delete
+  namespace: cattle-system
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: post-delete
+    helm.sh/hook-weight: '1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed
+data:
+  post-delete-hook.sh: |-
+    #!/bin/bash
+    set -e
+    namespaces="${NAMESPACES}"
+    rancher_namespace="${RANCHER_NAMESPACE}"
+    timeout="${TIMEOUT}"
+    ignoreTimeoutError="${IGNORETIMEOUTERROR}"
+    if [[ -z ${namespaces} ]]; then
+      echo "No namespace is provided."
+      exit 1
+    fi
+    if [[ -z ${rancher_namespace} ]]; then
+      echo "No rancher namespace is provided."
+      exit 1
+    fi
+    if [[ -z ${timeout} ]]; then
+      echo "No timeout value is provided."
+      exit 1
+    fi
+    if [[ -z ${ignoreTimeoutError} ]]; then
+      echo "No ignoreTimeoutError value is provided."
+      exit 1
+    fi
+    succeeded=()
+    failed=()
+    get_pod_count() {
+      kubectl get pods --selector app="${1}" -n "${2}" -o json | jq '.items | length'
+    }
+    echo "Uninstalling Rancher resources in the following namespaces: ${namespaces}"
+    for namespace in ${namespaces}; do
+      for app in $(helm list -n "${namespace}" -q); do
+        if [[ ${app} =~ .crd$ ]]; then
+          echo "--- Skip the app [${app}] in the namespace [${namespace}]"
+          continue
+        fi
+        echo "--- Deleting the app [${app}] in the namespace [${namespace}]"
+        if [[ ! $(helm uninstall "${app}" -n "${namespace}") ]]; then
+          failed=("${failed[@]}" "${app}")
+          continue
+        fi
+        t=0
+        while true; do
+          if [[ $(get_pod_count "${app}" "${namespace}") -eq 0 ]]; then
+            echo "successfully uninstalled [${app}] in the namespace [${namespace}]"
+            succeeded=("${succeeded[@]}" "${app}")
+            break
+          fi
+          if [[ ${t} -ge ${timeout} ]]; then
+            echo "timeout uninstalling [${app}] in the namespace [${namespace}]"
+            failed=("${failed[@]}" "${app}")
+            break
+          fi
+          # by default, wait 120 seconds in total for an app to be uninstalled
+          echo "waiting 5 seconds for pods of [${app}] to be terminated ..."
+          sleep 5
+          t=$((t + 5))
+        done
+      done
+
+      # delete the helm operator pods
+      for pod in $(kubectl get pods -n "${namespace}" -o name); do
+        if [[ ${pod} =~ ^pod\/helm-operation-* ]]; then
+          echo "--- Deleting the pod [${pod}] in the namespace [${namespace}]"
+          kubectl delete "${pod}" -n "${namespace}"
+        fi
+      done
+    done
+    echo "Removing Rancher bootstrap secret in the following namespace: ${rancher_namespace}"
+    kubectl --ignore-not-found=true delete secret bootstrap-secret -n "${rancher_namespace}"
+    echo "------ Summary ------"
+    if [[ ${#succeeded[@]} -ne 0 ]]; then
+      echo "Succeeded to uninstall the following apps:" "${succeeded[@]}"
+    fi
+    if [[ ${#failed[@]} -ne 0 ]]; then
+      echo "Failed to uninstall the following apps:" "${failed[@]}"
+      if [[ "${ignoreTimeoutError}" == "false" ]]; then
+        exit 2
+      fi
+    else
+      echo "Cleanup finished successfully."
+    fi
+---
+# Source: rancher/templates/pre-upgrade-hook-config-map.yaml
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: rancher-pre-upgrade
+  namespace: cattle-system
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: pre-upgrade
+    helm.sh/hook-weight: '-1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+data:
+  pre-upgrade-hook.sh: |-
+    #!/bin/bash
+    set -eo pipefail
+
+    # Global counters
+    declare -A COUNTS
+    RESOURCES_FOUND=false
+    check_prerequisites() {
+      if ! command -v kubectl &>/dev/null; then
+        echo "Missing required tool: kubectl"
+        exit 1
+      fi
+    }
+    print_resource_table() {
+      local kind="$1"
+      local items="$2"
+      local -a headers=("${@:3}")
+      local count
+      count=$(wc -l <<< "$items")
+      COUNTS["$kind"]=$count
+      RESOURCES_FOUND=true
+      echo "Found $count $kind resource(s):"
+      echo
+      IFS=$'\n' read -r -d '' -a lines < <(printf '%s\0' "$items")
+
+      # Initialize max_lengths array with header lengths
+      local -a max_lengths
+      for i in "${!headers[@]}"; do
+        max_lengths[i]=${#headers[i]}
+      done
+
+      # Calculate max width for each column
+      for line in "${lines[@]}"; do
+        IFS=$'\t' read -r -a cols <<< "$line"
+        for i in "${!cols[@]}"; do
+          (( ${#cols[i]} > max_lengths[i] )) && max_lengths[i]=${#cols[i]}
+        done
+      done
+      for i in "${!headers[@]}"; do
+        printf "%-${max_lengths[i]}s  " "${headers[i]}"
+      done
+      printf "\n"
+      for i in "${!headers[@]}"; do
+        printf "%-${max_lengths[i]}s  " "$(printf '%*s' "${max_lengths[i]}" '' | tr ' ' '-')"
+      done
+      printf "\n"
+      for line in "${lines[@]}"; do
+        IFS=$'\t' read -r -a cols <<< "$line"
+        for i in "${!cols[@]}"; do
+          printf "%-${max_lengths[i]}s  " "${cols[i]}"
+        done
+        printf "\n"
+      done
+      echo
+    }
+    detect_resource() {
+      local crd="$1"
+      local kind="$2"
+      local jsonpath="$3"
+      local -a headers=("${@:4}")
+      echo "Checking for $kind resources..."
+      local output
+      if ! output=$(kubectl get "$crd" --all-namespaces -o=jsonpath="$jsonpath" 2>&1); then
+        if grep -q "the server doesn't have a resource type" <<< "$output"; then
+          echo "Resource type $crd not found. Skipping."
+          echo
+          return 0
+        else
+          echo "Error retrieving $kind resources: $output"
+          exit 1
+        fi
+      fi
+      if [ -z "$output" ]; then
+        echo "No $kind resources found."
+        echo
+      else
+        print_resource_table "$kind" "$output" "${headers[@]}"
+      fi
+    }
+    print_summary() {
+      echo "===== SUMMARY ====="
+      local total=0
+      for kind in "${!COUNTS[@]}"; do
+        local count=${COUNTS[$kind]}
+        echo "$kind: $count"
+        total=$((total + count))
+      done
+      echo "Total resources detected: $total"
+      if [ "$RESOURCES_FOUND" = true ]; then
+        echo "Error: Rancher v2.12+ does not support RKE1.
+    Detected RKE1-related resources (listed above).
+    Please migrate these clusters to RKE2 or K3s, or delete the related resources.
+    More info: https://www.suse.com/c/rke-end-of-life-by-july-2025-replatform-to-rke2-or-k3s"
+        exit 1
+      else
+        echo "No RKE related resources found."
+      fi
+    }
+    main() {
+      check_prerequisites
+      detect_resource "clusters.management.cattle.io" "RKE Management Cluster" \
+        '{range .items[?(@.spec.rancherKubernetesEngineConfig)]}{.metadata.name}{"\t"}{.spec.displayName}{"\n"}{end}' \
+        "NAME" "DISPLAY NAME"
+      detect_resource "nodetemplates.management.cattle.io" "NodeTemplate" \
+        '{range .items[*]}{.metadata.namespace}{"\t"}{.metadata.name}{"\t"}{.spec.displayName}{"\n"}{end}' \
+        "NAMESPACE" "NAME" "DISPLAY NAME"
+      detect_resource "clustertemplates.management.cattle.io" "ClusterTemplate" \
+        '{range .items[*]}{.metadata.namespace}{"\t"}{.metadata.name}{"\t"}{.spec.displayName}{"\n"}{end}' \
+        "NAMESPACE" "NAME" "DISPLAY NAME"
+      print_summary
+    }
+    main
+---
+# Source: rancher/templates/post-delete-hook-cluster-role.yaml
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: rancher-post-delete
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: post-delete
+    helm.sh/hook-weight: '1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed
+rules:
+  - apiGroups: [extensions, apps]
+    resources: [deployments]
+    verbs: [get, list, delete]
+  - apiGroups: [batch]
+    resources: [jobs]
+    verbs: [get, list, watch, delete, create]
+  - apiGroups: [rbac.authorization.k8s.io]
+    resources: [clusterroles, clusterrolebindings, roles, rolebindings]
+    verbs: [get, list, delete, create]
+  - apiGroups: ['']
+    resources: [pods, secrets, services, configmaps]
+    verbs: [get, list, delete]
+  - apiGroups: ['']
+    resources: [serviceaccounts]
+    verbs: [get, list, delete, create]
+  - apiGroups: [networking.k8s.io]
+    resources: [networkpolicies]
+    verbs: [get, list, delete]
+  - apiGroups: [admissionregistration.k8s.io]
+    resources:
+      - validatingwebhookconfigurations
+      - mutatingwebhookconfigurations
+    verbs: [get, list, delete]
+  - apiGroups: [networking.k8s.io]
+    resources: [ingresses]
+    verbs: [delete]
+  - apiGroups: [cert-manager.io]
+    resources: [issuers]
+    verbs: [delete]
+---
+# Source: rancher/templates/pre-upgrade-hook-cluster-role.yaml
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: rancher-pre-upgrade
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: pre-upgrade
+    helm.sh/hook-weight: '-1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+rules:
+  - apiGroups: [management.cattle.io]
+    resources: [clusters, nodetemplates, clustertemplates]
+    verbs: [get, list]
+---
+# Source: rancher/templates/post-delete-hook-cluster-role-binding.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: rancher-post-delete
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: post-delete
+    helm.sh/hook-weight: '2'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: rancher-post-delete
+subjects:
+  - kind: ServiceAccount
+    name: rancher-post-delete
+    namespace: cattle-system
+---
+# Source: rancher/templates/pre-upgrade-hook-cluster-role-binding.yaml
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: rancher-pre-upgrade
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: pre-upgrade
+    helm.sh/hook-weight: '-1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: rancher-pre-upgrade
+subjects:
+  - kind: ServiceAccount
+    name: rancher-pre-upgrade
+    namespace: cattle-system
+---
+# Source: rancher/templates/post-delete-hook-job.yaml
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: rancher-post-delete
+  namespace: cattle-system
+  labels:
+    app: rancher
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: post-delete
+    helm.sh/hook-weight: '3'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+spec:
+  backoffLimit: 3
+  template:
+    metadata:
+      name: rancher-post-delete
+      labels:
+        app: rancher
+        chart: rancher-2.12.1
+        heritage: Helm
+        release: rancher
+    spec:
+      serviceAccountName: rancher-post-delete
+      restartPolicy: OnFailure
+      containers:
+        - name: rancher-post-delete
+          image: rancher/shell:v0.5.0
+          imagePullPolicy: IfNotPresent
+          securityContext:
+            runAsUser: 0
+          command: [/scripts/post-delete-hook.sh]
+          volumeMounts:
+            - mountPath: /scripts
+              name: config-volume
+          env:
+            - name: NAMESPACES
+              value: cattle-fleet-system cattle-system rancher-operator-system
+            - name: RANCHER_NAMESPACE
+              value: cattle-system
+            - name: TIMEOUT
+              value: '120'
+            - name: IGNORETIMEOUTERROR
+              value: 'false'
+      volumes:
+        - name: config-volume
+          configMap:
+            name: rancher-post-delete
+            defaultMode: 0777
+---
+# Source: rancher/templates/pre-upgrade-hook-job.yaml
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: rancher-pre-upgrade
+  namespace: cattle-system
+  labels:
+    app: rancher-pre-upgrade
+    chart: rancher-2.12.1
+    heritage: Helm
+    release: rancher
+  annotations:
+    helm.sh/hook: pre-upgrade
+    helm.sh/hook-weight: '-1'
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+spec:
+  backoffLimit: 3
+  template:
+    metadata:
+      name: rancher-pre-upgrade
+      labels:
+        app: rancher-pre-upgrade
+        chart: rancher-2.12.1
+        heritage: Helm
+        release: rancher
+    spec:
+      serviceAccountName: rancher-pre-upgrade
+      restartPolicy: Never
+      containers:
+        - name: rancher-pre-upgrade
+          image: rancher/shell:v0.5.0
+          imagePullPolicy: IfNotPresent
+          securityContext:
+            runAsUser: 0
+          command: [/scripts/pre-upgrade-hook.sh]
+          volumeMounts:
+            - mountPath: /scripts
+              name: config-volume
+      volumes:
+        - name: config-volume
+          configMap:
+            name: rancher-pre-upgrade
+            defaultMode: 0777

modules/rke2/files/010_rke2-canal-config.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: helm.cattle.io/v1
 kind: HelmChartConfig
 metadata:

modules/rke2/files/100_purelb_config.yaml

@@ -0,0 +1,45 @@
+apiVersion: purelb.io/v1
+kind: LBNodeAgent
+metadata:
+  name: common
+  namespace: purelb
+spec:
+  local:
+    extlbint: kube-lb0
+    localint: default
+    sendgarp: false
+---
+apiVersion: purelb.io/v1
+kind: LBNodeAgent
+metadata:
+  name: dmz
+  namespace: purelb
+spec:
+  local:
+    extlbint: kube-lb0
+    localint: default
+    sendgarp: false
+---
+apiVersion: purelb.io/v1
+kind: ServiceGroup
+metadata:
+  name: dmz
+  namespace: purelb
+spec:
+  local:
+    v4pools:
+      - subnet: 198.18.199.0/24
+        pool: 198.18.199.0/24
+        aggregation: /32
+---
+apiVersion: purelb.io/v1
+kind: ServiceGroup
+metadata:
+  name: common
+  namespace: purelb
+spec:
+  local:
+    v4pools:
+      - subnet: 198.18.200.0/24
+        pool: 198.18.200.0/24
+        aggregation: /32

modules/rke2/files/200_ingres_lb_nginx.yaml

@@ -0,0 +1,41 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: rke2-ingress-nginx-controller
+  namespace: kube-system
+  annotations:
+    purelb.io/service-group: common
+spec:
+  type: LoadBalancer
+  externalTrafficPolicy: Cluster
+  ports:
+    - name: http
+      port: 80
+      targetPort: http
+      protocol: TCP
+    - name: https
+      port: 443
+      targetPort: https
+      protocol: TCP
+  selector:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: rke2-ingress-nginx
+    loadBalancerIP: 198.18.200.0
+---
+apiVersion: helm.cattle.io/v1
+kind: HelmChartConfig
+metadata:
+  name: rke2-ingress-nginx
+  namespace: kube-system
+spec:
+  valuesContent: |-
+    controller:
+      hostPort:
+        enabled: false
+      service:
+        enabled: true
+        type: LoadBalancer
+        externalTrafficPolicy: Local
+        annotations:
+          purelb.io/service-group: common

modules/rke2/files/201_ingres_route_rancher.yaml

@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: rancher
+  namespace: cattle-system
+  annotations:
+    kubernetes.io/ingress.class: nginx
+spec:
+  tls:
+    - hosts: [rancher.main.unkin.net]
+      secretName: tls-rancher
+  rules:
+    - host: rancher.main.unkin.net
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: rancher
+                port:
+                  number: 80