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authorRoss Brattain <ross.b.brattain@intel.com>2017-08-11 17:47:29 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-08-11 17:47:29 +0000
commit0949884ab431a16dc1841118e13c0b893fa11b85 (patch)
treeba8588f8fbaf0a17179b339f5512d949386a77a7 /ansible/roles/enable_hugepages_on_boot/tasks/main.yml
parent43bf12d6ab7bcaea16dc75ed4ccbe3895cf51da3 (diff)
parentc7c51d5100e8eba93337c34bd9eb101ec4cf70df (diff)
Merge "yardstick setup ansible, including load_images"
Diffstat (limited to 'ansible/roles/enable_hugepages_on_boot/tasks/main.yml')
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diff --git a/ansible/roles/enable_hugepages_on_boot/tasks/main.yml b/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
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@@ -0,0 +1,59 @@
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+---
+- name: check if hugepages are set by this role
+ command: "grep -o '{{ hugepage_param_regex }}' /etc/default/grub"
+ register: is_mine_huge
+ ignore_errors: True
+
+- name: check if hugepages are set by someone else
+ command: "grep -o 'default_hugepagesz=' /etc/default/grub"
+ register: is_huge
+ ignore_errors: True
+
+- fail:
+ msg: "Hugepages already set by someone else"
+ when: is_mine_huge.stdout == "" and is_huge.stdout != ""
+
+- name: use 16 for auto num_hugepages and 1G size
+ set_fact:
+ num_hugepages: 16
+ when: num_hugepages|default("auto") == "auto"
+
+- name: set hugepages in grub
+ lineinfile:
+ dest: /etc/default/grub
+ regexp: '{{ hugepage_param_regex }}'
+ line: '{{ hugepage_param }}'
+ state: present
+
+- name: Update grub
+ command: "{{ update_grub[ansible_os_family] }}"
+
+- name: create hugetables mount
+ file:
+ path: "{{ hugetable_mount }}"
+ state: directory
+
+
+- name: mount hugetlbfs
+ mount:
+ name: "{{ hugetable_mount }}"
+ src: nodev
+ fstype: hugetlbfs
+ state: present
+
+- service:
+ name: procps
+ enabled: yes