补充控制器核心逻辑

skills/operator/api/v1beta1/accessbinding_types.go

@@ -36,7 +36,7 @@ type AccessBindingSpec struct {
 
 // AccessBindingStatus defines the observed state of AccessBinding.
 type AccessBindingStatus struct {
-	Status STATUS `json:"status"`
+	Stage STAGE `json:"stage"`
 	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 	// 服务的地址 Pod IP:Port, -->Traefic (4层)
@@ -47,12 +47,12 @@ type AccessBindingStatus struct {
 	Message string `json:"message,omitempty"`
 }
 
-type STATUS string
+type STAGE string
 
 const (
-	STATUS_PENDDING = ""
+	STATUS_PENDDING STAGE = ""
-	STATUS_FAILED   = "failed"
+	STATUS_FAILED   STAGE = "failed"
-	STAUTS_SUCCESS  = "success"
+	STAUTS_SUCCESS  STAGE = "success"
 )
 
 // +kubebuilder:object:root=true

skills/operator/config/crd/bases/devops.go17_accessbindings.yaml

@@ -62,10 +62,10 @@ spec:
                   Important: Run "make" to regenerate code after modifying this file
                   服务的地址 Pod IP:Port, -->Traefic (4层)
                 type: string
-              status:
+              stage:
                 type: string
             required:
-            - status
+            - stage
             type: object
         type: object
     served: true

skills/operator/docs/arch.drawio

@@ -1,32 +1,55 @@
 <mxfile host="65bd71144e">
     <diagram id="cPANeSLtDYNDRIsk2Du3" name="第 1 页">
-        <mxGraphModel dx="852" dy="417" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+        <mxGraphModel dx="852" dy="1640" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
             <root>
                 <mxCell id="0"/>
                 <mxCell id="1" parent="0"/>
-                <mxCell id="2" value="AcessBinding&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;deploy: enabled&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;pod:ip ---&amp;gt; traefic&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;domain --&amp;gt; traefic(host)&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="2" value="AcessBinding&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;deploy: enabled&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;pod:ip ---&amp;gt; traefic&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;domain --&amp;gt; traefic(host)&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="140" y="90" width="250" height="130" as="geometry"/>
                 </mxCell>
-                <mxCell id="3" value="deployment&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="3" value="deployment&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="10" y="310" width="250" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="4" value="Traefic" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="4" value="Traefic" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="414" y="310" width="250" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="5" value="domain" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                <mxCell id="5" value="domain" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
                     <mxGeometry x="480" y="120" width="250" height="60" as="geometry"/>
                 </mxCell>
-                <mxCell id="7" style="edgeStyle=none;html=1;exitX=1;exitY=1;exitDx=0;exitDy=0;exitPerimeter=0;entryX=0.25;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="6" target="3">
+                <mxCell id="7" style="edgeStyle=none;html=1;exitX=1;exitY=1;exitDx=0;exitDy=0;exitPerimeter=0;entryX=0.25;entryY=0;entryDx=0;entryDy=0;" parent="1" source="6" target="3" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="8" value="servica.xxxxx" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="7">
+                <mxCell id="8" value="servica.xxxxx" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="7" vertex="1" connectable="0">
                     <mxGeometry x="0.0335" relative="1" as="geometry">
                         <mxPoint as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="6" value="Actor" style="shape=umlActor;verticalLabelPosition=bottom;verticalAlign=top;html=1;outlineConnect=0;" vertex="1" parent="1">
+                <mxCell id="11" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=1;exitY=0.3333333333333333;exitDx=0;exitDy=0;exitPerimeter=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="1" source="6" target="10">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="12" value="kubectl apply:&amp;nbsp;&lt;span style=&quot;color: rgb(0, 0, 0); font-size: 12px; text-wrap-mode: wrap; background-color: rgb(251, 251, 251);&quot;&gt;AcessBinding&lt;/span&gt;&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="11">
+                    <mxGeometry x="-0.1367" y="2" relative="1" as="geometry">
+                        <mxPoint as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="6" value="Actor" style="shape=umlActor;verticalLabelPosition=bottom;verticalAlign=top;html=1;outlineConnect=0;" parent="1" vertex="1">
                     <mxGeometry x="20" y="20" width="30" height="60" as="geometry"/>
                 </mxCell>
+                <mxCell id="9" value="&lt;div&gt;operator&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="140" y="-90" width="250" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="10" value="k8s api server" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="450" y="-90" width="250" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="14" value="&lt;div&gt;cmdb&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="140" y="-230" width="250" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="15" value="traefic" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="10" y="-130" width="90" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="16" value="dns" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="10" y="-50" width="90" height="60" as="geometry"/>
+                </mxCell>
             </root>
         </mxGraphModel>
     </diagram>

skills/operator/internal/controller/accessbinding_controller.go

@@ -19,11 +19,13 @@ package controller
 import (
 	"context"
 
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/log"
 
+	"gitlab.com/go-course-project/go17/skills/operator/api/v1beta1"
 	devopsv1beta1 "gitlab.com/go-course-project/go17/skills/operator/api/v1beta1"
 )
 
@@ -47,9 +49,45 @@ type AccessBindingReconciler struct {
 // For more details, check Reconcile and its Result here:
 // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.20.2/pkg/reconcile
 func (r *AccessBindingReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
-	_ = log.FromContext(ctx)
+	l := log.FromContext(ctx, "namesapce", req.Namespace)
 
 	// TODO(user): your logic here
+	// 1. 获取对象, 可能有，也可能没有
+	accessBinding := &v1beta1.AccessBinding{}
+	if err := r.Get(ctx, req.NamespacedName, accessBinding); err != nil {
+		if apierrors.IsNotFound(err) {
+			// 处理删除的逻辑
+			// 1. 删除DNS记录
+			// 2. 删除Traefik后端代理配置
+			l.Info("处理删除的逻辑 ...")
+			return ctrl.Result{}, nil
+		}
+
+		l.Error(err, "get access binding error")
+		return ctrl.Result{}, err
+	}
+
+	// 2. 如果对象已经找到, 进行业务变更
+	l.Info("access binding found", "name", accessBinding.Name)
+	switch accessBinding.Status.Stage {
+	case v1beta1.STATUS_PENDDING:
+		// 新增逻辑
+		// 1. 添加DNS记录
+		// 2. 添加后端代理
+		l.Info("add accessbinding", "name", accessBinding.Name)
+
+		// 变更完成后修改状态
+		accessBinding.Status.Stage = v1beta1.STAUTS_SUCCESS
+	default:
+		// 变更逻辑 (namespace, deployment)
+		// 当前没有变更逻辑
+		return ctrl.Result{}, nil
+	}
+
+	// 3. 通过变更后的状态
+	if err := r.Status().Update(ctx, accessBinding); err != nil {
+		l.Info("update status error", "name", accessBinding.Name)
+	}
 
 	return ctrl.Result{}, nil
 }