openstack-ansible/tests/roles/bootstrap-host/tasks/prepare_loopback_swap.yml

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1.4 KiB
YAML

---
# Copyright 2015, Rackspace US, Inc.
#
# 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: Create swap file
command: "dd if=/dev/zero of=/openstack/swap.img bs=1M count={{ bootstrap_host_loopback_swap_size }}"
args:
creates: /openstack/swap.img
register: swap_create
tags:
- swap-file-create
- name: Format the swap file
command: mkswap /openstack/swap.img
when:
- swap_create is changed
tags:
- swap-format
- skip_ansible_lint
- name: Run the systemd mount role
include_role:
name: systemd_mount
private: true
vars:
systemd_mounts:
- what: "/openstack/swap.img"
priority: "0"
options: "{{ bootstrap_host_data_mount_options['swap'] }}"
type: "swap"
state: 'started'
enabled: true
tags:
- swap-config
- name: Set system swappiness
sysctl:
name: vm.swappiness
value: 10
state: present
tags:
- swap-sysctl