93 lines
3.1 KiB
YAML
93 lines
3.1 KiB
YAML
---
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# Copyright 2017, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Check machinectl mount point
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command: mountpoint /var/lib/machines
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failed_when: false
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changed_when: false
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register: machinectl_mount
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# NOTE(odyssey4me):
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# The size is forced to be set in Gigabytes to maintain compatibility
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# with the initial implementation done in Pike-Rocky. Do not change
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# this without implementing some way of converting any pre-existing
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# value properly during a major upgrade.
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- name: Set volume size
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shell: |
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machinectl set-limit {{ lxc_host_machine_volume_size | regex_replace("\D*$", "") }}G
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truncate -s '>{{ lxc_host_machine_volume_size | regex_replace("\D*$", "") }}G' /var/lib/machines.raw
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changed_when: false
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register: machines_create
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args:
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executable: /bin/bash
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tags:
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- skip_ansible_lint
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- name: Systemd machinectl mount
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block:
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- name: Format the machines sparse file
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filesystem:
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fstype: btrfs
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dev: /var/lib/machines.raw
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- name: Create machines mount point
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file:
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path: "/var/lib/machines"
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state: "directory"
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- name: Move machines mount into place
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template:
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src: var-lib-machines.mount
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dest: /etc/systemd/system/var-lib-machines.mount
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register: mount_unit
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notify:
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- Reload systemd units
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- Start machines mount
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when:
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- machinectl_mount.rc != 0
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- meta: flush_handlers
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- name: Update quota system and group limits
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block:
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- name: Disable|Enable the machinectl quota system
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command: "btrfs quota {{ lxc_host_machine_quota_disabled | bool | ternary('disable', 'enable') }} /var/lib/machines"
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changed_when: false
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- name: Set the qgroup size|compression limits on machines
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command: "btrfs qgroup limit {{ item }} /var/lib/machines"
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changed_when: false
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with_items:
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- "-e {{ lxc_host_machine_qgroup_space_limit }}"
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- "-c {{ lxc_host_machine_qgroup_compression_limit }}"
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when:
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- not lxc_host_machine_quota_disabled | bool
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rescue:
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- name: Notice regarding quota system
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debug:
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msg: >-
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The machinectl quota system could not be setup. Check the system for
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quota system availability otherwise disable it by setting
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`lxc_host_machine_quota_disabled` to true.
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# NOTE(cloudnull): Because the machines mount may be a manually created sparse
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# file we run an online resize to ensure the machines mount is
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# the size we expect.
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- name: Ensure the machines fs is sized correctly
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command: "btrfs filesystem resize max /var/lib/machines"
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failed_when: false
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when:
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- machines_create is changed
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