feat(instances): add ResizeInstance for CPU/memory resizing

cmd/cloud/function_schedule.go

@@ -182,4 +182,4 @@ func init() {
 	fnSchedCmd.AddCommand(fnSchedLogsCmd)
 
 	rootCmd.AddCommand(fnSchedCmd)
-}
+}

cmd/cloud/igw.go

@@ -140,4 +140,4 @@ func init() {
 	igwCmd.AddCommand(igwRmCmd)
 
 	rootCmd.AddCommand(igwCmd)
-}
+}

cmd/cloud/nat_gateway.go

@@ -109,4 +109,4 @@ func init() {
 	natGatewayCmd.AddCommand(natGatewayRmCmd)
 
 	rootCmd.AddCommand(natGatewayCmd)
-}
+}

cmd/cloud/route_table.go

@@ -178,4 +178,4 @@ func init() {
 	routeTableCmd.AddCommand(routeTableDisassociateCmd)
 
 	rootCmd.AddCommand(routeTableCmd)
-}
+}

docs/adr/ADR-025-instance-resize.md

@@ -53,7 +53,7 @@ After a successful resize, usage counters are updated with the delta (`Increment
 
 - Instance not found → `404 NotFound`
 - Current or target instance type invalid → `400 InvalidInput`
-- Quota exceeded → `403 Forbidden`
+- Quota exceeded → `429 Too Many Requests`
 - Compute backend failure → `500 Internal` with metrics instrumentation (`resize_failure`)
 
 ---

docs/swagger/docs.go

@@ -4051,7 +4051,7 @@ const docTemplate = `{
                         "APIKeyAuth": []
                     }
                 ],
-                "description": "Change the instance type (CPU/memory) of an existing instance",
+                "description": "Change the instance type (CPU/memory) of an existing instance. Note: Libvirt-backed instances require a brief restart (cold resize); Docker-backed instances support live resize without downtime.",
                 "consumes": [
                     "application/json"
                 ],
@@ -4084,7 +4084,7 @@ const docTemplate = `{
                     "200": {
                         "description": "OK",
                         "schema": {
-                            "$ref": "#/definitions/httputil.Response"
+                            "$ref": "#/definitions/httphandlers.ResizeInstanceResponse"
                         }
                     },
                     "400": {
@@ -4100,7 +4100,7 @@ const docTemplate = `{
                         }
                     },
                     "429": {
-                        "description": "Quota Exceeded",
+                        "description": "Too Many Requests",
                         "schema": {
                             "$ref": "#/definitions/httputil.Response"
                         }
@@ -11386,6 +11386,20 @@ const docTemplate = `{
                 }
             }
         },
+        "httphandlers.ResizeInstanceResponse": {
+            "type": "object",
+            "properties": {
+                "instance_type": {
+                    "type": "string"
+                },
+                "message": {
+                    "type": "string"
+                },
+                "status": {
+                    "type": "string"
+                }
+            }
+        },
         "httphandlers.RestoreBackupRequest": {
             "type": "object",
             "required": [

docs/swagger/swagger.json

@@ -4043,7 +4043,7 @@
                         "APIKeyAuth": []
                     }
                 ],
-                "description": "Change the instance type (CPU/memory) of an existing instance",
+                "description": "Change the instance type (CPU/memory) of an existing instance. Note: Libvirt-backed instances require a brief restart (cold resize); Docker-backed instances support live resize without downtime.",
                 "consumes": [
                     "application/json"
                 ],
@@ -4076,7 +4076,7 @@
                     "200": {
                         "description": "OK",
                         "schema": {
-                            "$ref": "#/definitions/httputil.Response"
+                            "$ref": "#/definitions/httphandlers.ResizeInstanceResponse"
                         }
                     },
                     "400": {
@@ -4092,7 +4092,7 @@
                         }
                     },
                     "429": {
-                        "description": "Quota Exceeded",
+                        "description": "Too Many Requests",
                         "schema": {
                             "$ref": "#/definitions/httputil.Response"
                         }
@@ -11378,6 +11378,20 @@
                 }
             }
         },
+        "httphandlers.ResizeInstanceResponse": {
+            "type": "object",
+            "properties": {
+                "instance_type": {
+                    "type": "string"
+                },
+                "message": {
+                    "type": "string"
+                },
+                "status": {
+                    "type": "string"
+                }
+            }
+        },
         "httphandlers.RestoreBackupRequest": {
             "type": "object",
             "required": [

docs/swagger/swagger.yaml

@@ -2340,6 +2340,15 @@ definitions:
     required:
     - instance_type
     type: object
+  httphandlers.ResizeInstanceResponse:
+    properties:
+      instance_type:
+        type: string
+      message:
+        type: string
+      status:
+        type: string
+    type: object
   httphandlers.RestoreBackupRequest:
     properties:
       backup_path:
@@ -5058,7 +5067,9 @@ paths:
     post:
       consumes:
       - application/json
-      description: Change the instance type (CPU/memory) of an existing instance
+      description: 'Change the instance type (CPU/memory) of an existing instance.
+        Note: Libvirt-backed instances require a brief restart (cold resize); Docker-backed
+        instances support live resize without downtime.'
       parameters:
       - description: Instance ID
         in: path
@@ -5077,7 +5088,7 @@ paths:
         "200":
           description: OK
           schema:
-            $ref: '#/definitions/httputil.Response'
+            $ref: '#/definitions/httphandlers.ResizeInstanceResponse'
         "400":
           description: Bad Request
           schema:
@@ -5087,7 +5098,7 @@ paths:
           schema:
             $ref: '#/definitions/httputil.Response'
         "429":
-          description: Quota Exceeded
+          description: Too Many Requests
           schema:
             $ref: '#/definitions/httputil.Response'
         "500":

internal/adapters/vault/adapter_test.go

@@ -8,9 +8,9 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"log/slog"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"log/slog"
 )
 
 func TestAdapter(t *testing.T) {

internal/adapters/vault/transit_kms_adapter.go

@@ -111,4 +111,4 @@ func (a *TransitKMSAdapter) GenerateKey(ctx context.Context, keyID string) ([]by
 }
 
 // Ensure TransitKMSAdapter implements ports.KMSClient
-var _ ports.KMSClient = (*TransitKMSAdapter)(nil)
+var _ ports.KMSClient = (*TransitKMSAdapter)(nil)