2 # Copyright 2015, Rackspace US, Inc.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 - name: Check if swap is already enabled
18 command: grep /openstack/swap.img /proc/swaps
21 - name: Create swap file
22 command: "{{ swap_create_command }}"
24 creates: /openstack/swap.img
29 - name: Set swap file permissions to 0600
31 path: /openstack/swap.img
36 - name: Format the swap file
37 command: mkswap /openstack/swap.img
38 when: swap_create | changed
42 - name: Ensure that the swap file entry is in /etc/fstab
45 src: /openstack/swap.img
54 - name: Bring swap file online
55 command: swapon /openstack/swap.img
59 - name: Set system swappiness