Add scheduler plugins support (#10747)

Signed-off-by: tu1h <lihai.tu@daocloud.io>

roles/kubernetes-apps/scheduler_plugins/defaults/main.yml

@@ -0,0 +1,29 @@
+---
+scheduler_plugins_enabled: false
+
+scheduler_plugins_namespace: scheduler-plugins
+
+scheduler_plugins_controller_replicas: 1
+
+scheduler_plugins_scheduler_replicas: 1
+
+# The default is determined by the number of control plane nodes.
+scheduler_plugins_scheduler_leader_elect: "{{ ((groups['kube_control_plane'] | length) > 1) }}"
+
+# Plugins to enable. See https://github.com/kubernetes-sigs/scheduler-plugins/blob/master/manifests/install/charts/as-a-second-scheduler/README.md#configuration for more info.
+scheduler_plugins_enabled_plugins:
+  - Coscheduling
+  - CapacityScheduling
+  - NodeResourceTopologyMatch
+  - NodeResourcesAllocatable
+
+# Plugins to disable. See https://github.com/kubernetes-sigs/scheduler-plugins/blob/master/manifests/install/charts/as-a-second-scheduler/README.md#configuration for more info.
+scheduler_plugins_disabled_plugins:
+  - PrioritySort
+
+# Customize the enabled plugins' config.
+# Refer to the "pluginConfig" section of https://github.com/kubernetes-sigs/scheduler-plugins/blob/master/manifests/<plugin>/scheduler-config.yaml.
+scheduler_plugins_plugin_config:
+  - name: Coscheduling
+    args:
+      permitWaitingTimeSeconds: 10      # default is 60