Integrate Topology Manager

Integrate topology manager by utilizing ansible
scripts from openness.

Issue-ID: MULTICLOUD-1102
Signed-off-by: ChenjieXu <chenjie.xu@intel.com>
Change-Id: Ibaaf77e44c97edffe1ae03bf77c2422c89783e75

2 files changed, 73 insertions, 0 deletions

diff --git a/kud/deployment_infra/playbooks/configure-topology-manager.yml b/kud/deployment_infra/playbooks/configure-topology-manager.yml
new file mode 100644
index 00000000..012bc8b0
--- /dev/null
+++ b/kud/deployment_infra/playbooks/configure-topology-manager.yml
@@ -0,0 +1,66 @@
+---
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2020
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+- hosts: kube-node
+  tasks:
+    - name: Load kud variables
+      include_vars:
+        file: kud-vars.yml
+
+    - name: creating kubelet config
+      become: yes
+      blockinfile:
+        path: "{{ kubernetes_config_file }}"
+        marker: "# {mark} OpenNESS configuration - General"
+        create: yes
+        block: |
+          featureGates:
+            TopologyManager: {{ False if topology_manager.policy == 'none' else True }}
+      notify:
+      - enable and restart kubelet
+
+    - name: customize kubelet config - CPU Manager
+      become: yes
+      blockinfile:
+        path: "{{ kubernetes_config_file }}"
+        marker: "# {mark} OpenNESS configuration - CPU Manager"
+        block: |
+          cpuManagerPolicy: {{ cpu_manager.policy }}
+        state: "{{ 'present' if cpu_manager.policy == 'static' else 'absent' }}"
+      notify:
+      - remove cpu manager checkpoint file
+      - enable and restart kubelet
+
+    - name: customize kubelet config - Topology Manager
+      become: yes
+      blockinfile:
+        path: "{{ kubernetes_config_file }}"
+        marker: "# {mark} OpenNESS configuration - Topology Manager"
+        block: |
+          topologyManagerPolicy: {{ topology_manager.policy }}
+        state: "{{ 'absent' if topology_manager.policy == 'none' else 'present' }}"
+      notify:
+      - enable and restart kubelet
+
+  handlers:
+    - name: enable and restart kubelet
+      become: yes
+      systemd:
+        name: kubelet
+        daemon_reload: yes
+        enabled: yes
+        masked: no
+        state: restarted
+
+    - name: remove cpu manager checkpoint file
+      become: yes
+      file:
+        path: "{{ cpu_manager.checkpoint_file }}"
+        state: absent
diff --git a/kud/deployment_infra/playbooks/kud-vars.yml b/kud/deployment_infra/playbooks/kud-vars.yml
index 4988a473..30e54f03 100644
--- a/kud/deployment_infra/playbooks/kud-vars.yml
+++ b/kud/deployment_infra/playbooks/kud-vars.yml
@@ -79,3 +79,10 @@ optane_ipmctl_source_type: "tarball"
 optane_ipmctl_version: 02.00.00.3474
 optane_ipmctl_url: "https://launchpad.net/ubuntu/+archive/primary/+sourcefiles/ipmctl/{{ optane_package }}.tar.xz"
 optane_ipmctl_package: ipmctl_02.00.00.3474+really01.00.00.3469.orig
+
+kubernetes_config_file: "/etc/kubernetes/kubelet-config.yaml"
+cpu_manager:
+  policy: "static" # Options: none (disabled), static (default)
+  checkpoint_file: "/var/lib/kubelet/cpu_manager_state"
+topology_manager:
+  policy: "best-effort" # Options: none (disabled), best-effort (default), restricted, single-numa-node