🤖 feat: unify controller, aggregated API server, and MCP into --app=all default mode

app_dispatch.go

@@ -10,14 +10,16 @@ import (
 
 	ctrl "sigs.k8s.io/controller-runtime"
 
+	"github.com/coder/coder-k8s/internal/app/allapp"
 	"github.com/coder/coder-k8s/internal/app/apiserverapp"
 	"github.com/coder/coder-k8s/internal/app/controllerapp"
 	"github.com/coder/coder-k8s/internal/app/mcpapp"
 )
 
-const supportedAppModes = "controller, aggregated-apiserver, mcp-http"
+const supportedAppModes = "all, controller, aggregated-apiserver, mcp-http"
 
 var (
+	runAllApp                 = allapp.Run
 	runControllerApp          = controllerapp.Run
 	runAggregatedAPIServerApp = func(ctx context.Context, opts apiserverapp.Options) error {
 		return apiserverapp.RunWithOptions(ctx, opts)
@@ -35,7 +37,7 @@ func run(args []string) error {
 		coderNamespace      string
 		coderRequestTimeout time.Duration
 	)
-	fs.StringVar(&appMode, "app", "", "Application mode (controller, aggregated-apiserver, mcp-http)")
+	fs.StringVar(&appMode, "app", "all", "Application mode (all, controller, aggregated-apiserver, mcp-http)")
 	fs.StringVar(
 		&coderSessionToken,
 		"coder-session-token",
@@ -82,6 +84,8 @@ func run(args []string) error {
 	}
 
 	switch appMode {
+	case "all":
+		return runAllApp(setupSignalHandler())
 	case "controller":
 		return runControllerApp(setupSignalHandler())
 	case "aggregated-apiserver":
@@ -94,8 +98,6 @@ func run(args []string) error {
 		return runAggregatedAPIServerApp(setupSignalHandler(), opts)
 	case "mcp-http":
 		return runMCPHTTPApp(setupSignalHandler())
-	case "":
-		return fmt.Errorf("assertion failed: --app flag is required; must be one of: %s", supportedAppModes)
 	default:
 		return fmt.Errorf("assertion failed: unsupported --app value %q; must be one of: %s", appMode, supportedAppModes)
 	}

config/e2e/deployment.yaml

@@ -19,6 +19,8 @@ spec:
       containers:
         - name: manager
           image: ghcr.io/coder/coder-k8s:e2e
+          # E2E tests validate controller mode only; all mode requires
+          # additional infrastructure (APIService, TLS) not provisioned here.
           args: ["--app=controller"]
           imagePullPolicy: Never
           ports:

deploy/apiserver-service.yaml

@@ -5,7 +5,7 @@ metadata:
   namespace: coder-system
 spec:
   selector:
-    app: coder-k8s-apiserver
+    app: coder-k8s
   ports:
     - name: https
       port: 443

deploy/controller-deployment.yaml → deploy/deployment.yaml

@@ -1,26 +1,29 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: coder-k8s-controller
+  name: coder-k8s
   namespace: coder-system
 spec:
   replicas: 1
   selector:
     matchLabels:
-      app: coder-k8s-controller
+      app: coder-k8s
   template:
     metadata:
       labels:
-        app: coder-k8s-controller
+        app: coder-k8s
     spec:
-      serviceAccountName: coder-k8s-controller
+      serviceAccountName: coder-k8s
       containers:
-        - name: controller
+        - name: coder-k8s
           image: ghcr.io/coder/coder-k8s:latest
-          args: ["--app=controller"]
           ports:
             - containerPort: 8081
               name: health
+            - containerPort: 6443
+              name: https
+            - containerPort: 8090
+              name: mcp
           livenessProbe:
             httpGet:
               path: /healthz

deploy/mcp-service.yaml

@@ -5,7 +5,7 @@ metadata:
   namespace: coder-system
 spec:
   selector:
-    app: coder-k8s-mcp
+    app: coder-k8s
   ports:
     - name: mcp
       port: 8090

deploy/rbac.yaml

@@ -1,22 +1,15 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: coder-k8s-controller
+  name: coder-k8s
   namespace: coder-system
 ---
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: coder-k8s-apiserver
-  namespace: coder-system
----
-# ClusterRole for the controller to manage CoderControlPlane resources.
-# Permissions match the kubebuilder RBAC markers on CoderControlPlaneReconciler.
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: coder-k8s-controller
+  name: coder-k8s
 rules:
+  # Controller: manage CoderControlPlane resources
   - apiGroups: ["coder.com"]
     resources: ["codercontrolplanes"]
     verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
@@ -26,81 +19,90 @@ rules:
   - apiGroups: ["coder.com"]
     resources: ["codercontrolplanes/finalizers"]
     verbs: ["update"]
+  # Controller: manage WorkspaceProxy resources
+  - apiGroups: ["coder.com"]
+    resources: ["workspaceproxies"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  - apiGroups: ["coder.com"]
+    resources: ["workspaceproxies/status"]
+    verbs: ["get", "update", "patch"]
+  - apiGroups: ["coder.com"]
+    resources: ["workspaceproxies/finalizers"]
+    verbs: ["update"]
+  # Controller: manage CoderProvisioner resources
+  - apiGroups: ["coder.com"]
+    resources: ["coderprovisioners"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  - apiGroups: ["coder.com"]
+    resources: ["coderprovisioners/status"]
+    verbs: ["get", "update", "patch"]
+  - apiGroups: ["coder.com"]
+    resources: ["coderprovisioners/finalizers"]
+    verbs: ["update"]
+  # Controller: leader election
+  - apiGroups: ["coordination.k8s.io"]
+    resources: ["leases"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  # Controller + MCP: events
+  - apiGroups: [""]
+    resources: ["events"]
+    verbs: ["get", "list", "watch", "create", "patch"]
+  # Controller: manage deployments and services for control planes
+  - apiGroups: ["apps"]
+    resources: ["deployments"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  - apiGroups: [""]
+    resources: ["services"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  # Dynamic provider: read operator token secrets
+  - apiGroups: [""]
+    resources: ["secrets"]
+    verbs: ["get"]
+  # MCP: read aggregated API resources
+  - apiGroups: ["aggregation.coder.com"]
+    resources: ["coderworkspaces", "codertemplates"]
+    verbs: ["get", "list", "watch", "update", "patch"]
+  # MCP: read pods, logs, namespaces
+  - apiGroups: [""]
+    resources: ["pods", "pods/log", "namespaces"]
+    verbs: ["get", "list", "watch"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: coder-k8s-controller
+  name: coder-k8s
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: coder-k8s-controller
+  name: coder-k8s
 subjects:
   - kind: ServiceAccount
-    name: coder-k8s-controller
+    name: coder-k8s
     namespace: coder-system
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: coder-k8s-apiserver-auth-delegator
+  name: coder-k8s-auth-delegator
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
   name: system:auth-delegator
 subjects:
   - kind: ServiceAccount
-    name: coder-k8s-apiserver
+    name: coder-k8s
     namespace: coder-system
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: coder-k8s-apiserver-authentication-reader
+  name: coder-k8s-authentication-reader
   namespace: kube-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
   name: extension-apiserver-authentication-reader
 subjects:
   - kind: ServiceAccount
-    name: coder-k8s-apiserver
-    namespace: coder-system
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: coder-k8s-mcp
-  namespace: coder-system
----
-# ClusterRole for the MCP server to read operator resources.
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: coder-k8s-mcp
-rules:
-  - apiGroups: ["coder.com"]
-    resources: ["codercontrolplanes", "codercontrolplanes/status"]
-    verbs: ["get", "list", "watch"]
-  - apiGroups: ["aggregation.coder.com"]
-    resources: ["coderworkspaces", "codertemplates"]
-    verbs: ["get", "list", "watch", "update", "patch"]
-  - apiGroups: ["apps"]
-    resources: ["deployments"]
-    verbs: ["get", "list", "watch"]
-  - apiGroups: [""]
-    resources: ["services", "pods", "pods/log", "events", "namespaces"]
-    verbs: ["get", "list", "watch"]
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: coder-k8s-mcp
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: coder-k8s-mcp
-subjects:
-  - kind: ServiceAccount
-    name: coder-k8s-mcp
+    name: coder-k8s
     namespace: coder-system