Merge pull request #589 from jiaqiluo/rancker-k3s-upgrader

rancher · May 15, 2023 · a0121d8 · a0121d8
2 parents 606c253 + 94f2532
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diff --git a/charts/rancher-k3s-upgrader/0.5.0/Chart.yaml b/charts/rancher-k3s-upgrader/0.5.0/Chart.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+name: rancher-k3s-upgrader
+description: Enables a k3s or rke2 cluster to update itself by reacting to Plan CRs.
+  Users do not need to manually upgrade this app. It will be automatically upgraded to the latest version when upgrading a cluster.
+home: https://github.com/rancher/system-charts/blob/dev-v2.7/charts/rancher-k3s-upgrader
+sources:
+  - "https://github.com/rancher/system-charts/blob/dev-v2.7/charts/rancher-k3s-upgrader"
+version: 0.5.0
+appVersion: v0.11.0
+kubeVersion: '>= 1.23.0-0'
diff --git a/charts/rancher-k3s-upgrader/0.5.0/questions.yml b/charts/rancher-k3s-upgrader/0.5.0/questions.yml
@@ -0,0 +1 @@
+rancher_min_version: 2.7.0-alpha1
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/NOTES.txt b/charts/rancher-k3s-upgrader/0.5.0/templates/NOTES.txt
@@ -0,0 +1,4 @@
+You have deployed the Rancher K3s Upgrader
+Version: {{ .Chart.AppVersion }}
+Description: This controller enables a k3s or rke2 cluster to update itself by reacting to Plan CRs.
+    Users do not need to manually upgrade this app. It will be automatically upgraded to the latest version when upgrading a cluster.
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/_helpers.tpl b/charts/rancher-k3s-upgrader/0.5.0/templates/_helpers.tpl
@@ -0,0 +1,9 @@
+{{/* vim: set filetype=mustache: */}}
+
+{{- define "system_default_registry" -}}
+{{- if .Values.global.cattle.systemDefaultRegistry -}}
+{{- printf "%s/" .Values.global.cattle.systemDefaultRegistry -}}
+{{- else -}}
+{{- "" -}}
+{{- end -}}
+{{- end -}}
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/clusterrolebinding.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/clusterrolebinding.yaml
@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name:  system-upgrade-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+  - kind: ServiceAccount
+    name: system-upgrade-controller
+    namespace: cattle-system
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/configmap.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/configmap.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: system-upgrade-controller-config
+  namespace: cattle-system
+data:
+  SYSTEM_UPGRADE_CONTROLLER_DEBUG: {{ .Values.systemUpgradeControllerDebug | default "false" | quote }}
+  SYSTEM_UPGRADE_CONTROLLER_THREADS: {{ .Values.systemUpgradeControllerThreads | default "2" | quote }}
+  SYSTEM_UPGRADE_JOB_ACTIVE_DEADLINE_SECONDS: {{ .Values.systemUpgradeJobActiveDeadlineSeconds | default "900" | quote }}
+  SYSTEM_UPGRADE_JOB_BACKOFF_LIMIT: {{ .Values.systemUpgradeJobBackoffLimit | default "99" | quote }}
+  SYSTEM_UPGRADE_JOB_IMAGE_PULL_POLICY: {{ .Values.systemUpgradeJobImagePullPolicy | default "IfNotPresent" | quote }}
+  SYSTEM_UPGRADE_JOB_KUBECTL_IMAGE: {{ template "system_default_registry" . }}{{ .Values.kubectl.image.repository }}:{{ .Values.kubectl.image.tag }}
+  SYSTEM_UPGRADE_JOB_PRIVILEGED: {{ .Values.systemUpgradeJobPrivileged | default "true" | quote }}
+  SYSTEM_UPGRADE_JOB_TTL_SECONDS_AFTER_FINISH: {{ .Values.systemUpgradeJobTTLSecondsAfterFinish | default "900" | quote }}
+  SYSTEM_UPGRADE_PLAN_POLLING_INTERVAL: {{ .Values.systemUpgradePlanRollingInterval | default "15m" | quote }}
+
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/deployment.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/deployment.yaml
@@ -0,0 +1,69 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: system-upgrade-controller
+  namespace: cattle-system
+spec:
+  selector:
+    matchLabels:
+      upgrade.cattle.io/controller: system-upgrade-controller
+  template:
+    metadata:
+      labels:
+        upgrade.cattle.io/controller: system-upgrade-controller # necessary to avoid drain
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: "kubernetes.io/os"
+                    operator: NotIn
+                    values:
+                      - windows
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - preference:
+              matchExpressions:
+                - key: node-role.kubernetes.io/control-plane
+                  operator: In
+                  values:
+                    - "true"
+            weight: 100
+          - preference:
+              matchExpressions:
+                - key: node-role.kubernetes.io/master
+                  operator: In
+                  values:
+                    - "true"
+            weight: 100
+      tolerations:
+        - operator: Exists
+      serviceAccountName: system-upgrade-controller
+      containers:
+        - name: system-upgrade-controller
+          image: {{ template "system_default_registry" . }}{{ .Values.systemUpgradeController.image.repository }}:{{ .Values.systemUpgradeController.image.tag }}
+          imagePullPolicy: IfNotPresent
+          envFrom:
+            - configMapRef:
+                name: system-upgrade-controller-config
+          env:
+            - name: SYSTEM_UPGRADE_CONTROLLER_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.labels['upgrade.cattle.io/controller']
+            - name: SYSTEM_UPGRADE_CONTROLLER_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          volumeMounts:
+            - name: etc-ssl
+              mountPath: /etc/ssl
+            - name: tmp
+              mountPath: /tmp
+      volumes:
+        - name: etc-ssl
+          hostPath:
+            path: /etc/ssl
+            type: Directory
+        - name: tmp
+          emptyDir: {}
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/namespace.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/namespace.yaml
@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cattle-system
+  annotations:
+    "helm.sh/resource-policy": keep
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/psp.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/psp.yaml
@@ -0,0 +1,51 @@
+{{- if .Values.global.cattle.psp.enabled }}
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  name: system-upgrade-controller
+spec:
+  allowPrivilegeEscalation: true
+  allowedCapabilities:
+    - CAP_SYS_BOOT
+  hostNetwork: true
+  hostPID: true
+  hostIPC: true
+  privileged: true
+  runAsUser:
+    rule: RunAsAny
+  seLinux:
+    rule: RunAsAny
+  supplementalGroups:
+    rule: RunAsAny
+  fsGroup:
+    rule: RunAsAny
+  volumes:
+    - "*"
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: system-upgrade-controller-psp
+rules:
+  - apiGroups:
+      - policy
+    resourceNames:
+      - system-upgrade-controller
+    resources:
+      - podsecuritypolicies
+    verbs:
+      - use
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name:  system-upgrade-controller-psp
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system-upgrade-controller-psp
+subjects:
+  - kind: Group
+    apiGroup: rbac.authorization.k8s.io
+    name: system:serviceaccounts:cattle-system
+{{- end }}
diff --git a/charts/rancher-k3s-upgrader/0.5.0/templates/serviceaccount.yaml b/charts/rancher-k3s-upgrader/0.5.0/templates/serviceaccount.yaml
@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: system-upgrade-controller
+  namespace: cattle-system
diff --git a/charts/rancher-k3s-upgrader/0.5.0/values.yaml b/charts/rancher-k3s-upgrader/0.5.0/values.yaml
@@ -0,0 +1,15 @@
+global:
+  cattle:
+    systemDefaultRegistry: ""
+    psp:
+      enabled: true
+
+systemUpgradeController:
+  image:
+    repository: rancher/system-upgrade-controller
+    tag: v0.11.0
+
+kubectl:
+  image:
+    repository: rancher/kubectl
+    tag: v1.23.3