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authorJing Lu <lvjing5@huawei.com>2017-03-25 04:00:47 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-03-25 04:00:47 +0000
commitc97a1907549f841cc5b2d2efeacea7c703b0de3f (patch)
tree54fc3eebbedbae8f430810abab62a5722365aec0 /ansible/roles/vcpu_pin_set_setup
parent87ad2e4366889f835d7608c88990cba12013f4c4 (diff)
parent1cdfec0e2e8caa12ff5cd65d3f5451a4e59d26f5 (diff)
Merge "Add CPU pinning support for node context" into stable/danube
Diffstat (limited to 'ansible/roles/vcpu_pin_set_setup')
-rw-r--r--ansible/roles/vcpu_pin_set_setup/tasks/main.yaml21
-rw-r--r--ansible/roles/vcpu_pin_set_setup/vars/main.yaml2
2 files changed, 23 insertions, 0 deletions
diff --git a/ansible/roles/vcpu_pin_set_setup/tasks/main.yaml b/ansible/roles/vcpu_pin_set_setup/tasks/main.yaml
new file mode 100644
index 000000000..2a456ab9a
--- /dev/null
+++ b/ansible/roles/vcpu_pin_set_setup/tasks/main.yaml
@@ -0,0 +1,21 @@
+---
+##############################################################################
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# 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
+##############################################################################
+
+- name: set memory reserved for host
+ lineinfile:
+ dest: /etc/nova/nova.conf
+ insertafter: 'DEFAULT'
+ line: 'reserved_host_memory_mb={{host_memory}}'
+
+- name: set vcpu pin set
+ lineinfile:
+ dest: /etc/nova/nova.conf
+ insertafter: 'DEFAULT'
+ line: 'vcpu_pin_set={{cpu_set}}
diff --git a/ansible/roles/vcpu_pin_set_setup/vars/main.yaml b/ansible/roles/vcpu_pin_set_setup/vars/main.yaml
new file mode 100644
index 000000000..e5d407b44
--- /dev/null
+++ b/ansible/roles/vcpu_pin_set_setup/vars/main.yaml
@@ -0,0 +1,2 @@
+cpu_set: 0,2,4,6,8,10,12,14,16
+host_memory: 512