Openshift attach/detach volume

app/controllers/api/container_volumes_controller.rb

@@ -1,4 +1,51 @@
 module Api
   class ContainerVolumesController < BaseController
+    def attach_resource(type, id, data = {})
+      api_resource(type, id, "Attaching Resource to") do |container_volume|
+        vm_id = data["vm_id"] || params[:c_id]
+        raise BadRequestError, "Must specify a vm_id" if vm_id.blank?
+
+        pvc_name    = data["pvc_name"]    || params.dig(:resource, :pvc_name)
+        volume_name = data["volume_name"] || params.dig(:resource, :volume_name)
+
+        vm = resource_search(vm_id, :vms)
+
+        unless vm.supports?(:attach)
+          raise BadRequestError, "VM does not support attach"
+        end
+
+        {:task_id => container_volume.attach_volume_queue(User.current_userid, vm, pvc_name, volume_name)}
+      end
+    rescue => err
+      action_result(false, err.to_s)
+    end
+
+    def create_and_attach_volume_resource(type, id, data = {})
+      api_resource(type, id, "Attaching Resource to") do |container_volume|
+        vm_id = data["vm_id"] || params[:c_id]
+        raise BadRequestError, "Must specify a vm_id" if vm_id.blank?
+        vm = resource_search(vm_id, :vms)
+
+        unless vm.supports?(:attach)
+          raise BadRequestError, "VM does not support attach"
+        end
+
+        {:task_id => container_volume.create_pvc_queue(User.current_userid, vm, data)}
+      end
+    rescue => err
+      action_result(false, err.to_s)
+    end
+
+    def detach_resource(type, id, data = {})
+      api_resource(type, id, "Detaching Resource to") do |container_volume|
+        vm_id = data["vm_id"] || params[:c_id]
+        raise BadRequestError, "Must specify a vm_id" if data["vm_id"].blank?
+        volume_name = data["volume_name"] || params.dig(:resource, :volume_name)
+        vm = resource_search(vm_id, :vms)
+        {:task_id => container_volume.detach_volume_queue(User.current_userid, vm, volume_name)}
+      end
+    rescue => err
+      action_result(false, err.to_s)
+    end
   end
 end

config/api.yml

@@ -1211,7 +1211,7 @@
     :description: Container Volumes
     :identifier: persistent_volume
     :klass: ContainerVolume
-    :verbs: *gp
+    :verbs: *gpppd
     :options:
     - :collection
     - :custom_actions
@@ -1226,6 +1226,13 @@
       :get:
       - :name: read
         :identifier: persistent_volume_show
+      :post:
+      - :name: attach
+        :identifier: vm_common_add_volume
+      - :name: create_and_attach_volume
+        :identifier: vm_common_add_volume
+      - :name: detach
+        :identifier: vm_common_remove_volume
   :containers:
     :description: Containers
     :identifier: container