feat(addon): add default add-on for Rancher Manager

pkg/common/db.go

@@ -4,7 +4,9 @@ import (
 	"context"
 
 	"github.com/cnrancher/autok3s/pkg/settings"
+	"github.com/cnrancher/autok3s/pkg/types"
 	"github.com/cnrancher/autok3s/pkg/utils"
+	"github.com/sirupsen/logrus"
 
 	"github.com/glebarez/sqlite"
 	"gorm.io/gorm"
@@ -134,6 +136,21 @@ func InitStorage(ctx context.Context) error {
 
 	DefaultDB = store
 
+	_, err = DefaultDB.GetAddon("rancher")
+	if err != nil && err == gorm.ErrRecordNotFound {
+		// init default add-on for Rancher Manager
+		rancherAddon := &Addon{
+			Name:        "rancher",
+			Description: "Default Rancher Manager add-on",
+			Manifest:    []byte(DefaultRancherManifest),
+			Values:      make(types.StringMap),
+		}
+		err = DefaultDB.SaveAddon(rancherAddon)
+		if err != nil {
+			logrus.Errorf("failed to save default rancher manager add-on template: %v", err)
+		}
+	}
+
 	return settings.SetProvider(&DBSettingProvider{})
 }
 

pkg/common/rancher_template.go

@@ -0,0 +1,71 @@
+package common
+
+var DefaultRancherManifest = `
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cert-manager
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cattle-system
+---
+apiVersion: helm.cattle.io/v1
+kind: HelmChart
+metadata:
+  namespace: kube-system
+  name: cert-manager
+spec:
+  targetNamespace: cert-manager
+  version: v1.11.0
+  chart: cert-manager
+  repo: https://charts.jetstack.io
+  set:
+    installCRDs: "true"
+---
+apiVersion: helm.cattle.io/v1
+kind: HelmChart
+metadata:
+  name: rancher
+  namespace: kube-system
+spec:
+  targetNamespace: cattle-system
+  repo: {{ .rancherRepo | default "https://releases.rancher.com/server-charts/latest" }}
+  chart: rancher
+  version: {{ .Version | default "" }}
+  valuesContent: |-
+    hostname: "{{ providerTemplate "public-ip-address" }}:{{ .PublicPort | default 30443 }}"
+    ingress:
+      enabled: false
+    global:
+      cattle:
+        psp:
+          enabled: false
+    bootstrapPassword: {{ .bootstrapPassword | default "RancherForFun" }}
+    antiAffinity: "required"
+    replicas: 1
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rancher
+  name: rancher-lb-svc
+  namespace: cattle-system
+spec:
+  ports:
+    - name: http
+      port: {{ .HTTPPort | default 30080 }}
+      protocol: TCP
+      targetPort: 80
+    - name: https
+      port: {{ .PublicPort | default 30443 }}
+      protocol: TCP
+      targetPort: 443
+  selector:
+    app: rancher
+  sessionAffinity: None
+  type: LoadBalancer
+`