7fc5e9950e
The same can be achieved with two ternary operators. Much less code and duplication. Default lxc_container_backing_store to 'dir' to match the lxc_container_create role and further simplify the code. Change-Id: I59bbbcd8a66970a4fb30339aed457b50fb4dad50
103 lines
3.2 KiB
YAML
103 lines
3.2 KiB
YAML
---
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# Copyright 2016, 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: Create LXC cache dir
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file:
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path: "{{ cache_path_fact }}"
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state: "directory"
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recurse: true
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- name: Remove existing cache archive
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file:
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path: "{{ cache_path_fact }}/rootfs.tar.xz"
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state: "absent"
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# This is using a shell command because the ansible archive module does not
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# provide for the options needed to properly create an LXC image archive.
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# Ansible will print a warning since this task calls 'tar' directly and we
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# suppress this warning with 'warn: no'.
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- name: Create lxc image
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shell: |
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tar -Opc -C {{ lxc_image_cache_path }} . | {{ lxc_xz_bin }} -T 0 -{{ lxc_image_compression_ratio }} -c - > rootfs.tar.xz
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args:
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chdir: "{{ cache_path_fact }}/"
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warn: no
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tags:
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- skip_ansible_lint
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- name: Drop container meta-data
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template:
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src: "meta-data/{{ item }}"
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dest: "{{ cache_path_fact }}/{{ item }}"
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owner: "root"
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group: "root"
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mode: "0644"
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with_items:
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- config
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- config.5
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- create-message
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- expiry
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- templates
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- name: Set cache expiry
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shell: "date -d @{{ (cache_time | int) + 31536000 }}"
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changed_when: false
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register: _cache_expiry
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tags:
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- skip_ansible_lint
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- name: Set expiry
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copy:
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content: "{{ _cache_expiry.stdout }}"
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dest: "{{ cache_path_fact }}/expiry"
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- name: Set build ID
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copy:
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content: "{{ cache_time }}"
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dest: "{{ cache_path_fact }}/build_id"
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- name: Create base container to use for {{ lxc_container_backing_store }}-backed containers
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lxc_container:
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name: "{{ lxc_container_base_name }}"
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template: "download"
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state: stopped
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backing_store: "{{ (lxc_container_backing_store == 'overlayfs') | ternary('dir', lxc_container_backing_store) }}"
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zfs_root: "{{ (lxc_container_backing_store == 'zfs') | ternary(lxc_container_zfs_root_name, omit) }}"
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template_options: "{{ lxc_cache_download_template_options }}"
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register: cache_download
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retries: 3
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delay: 10
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until: cache_download is success
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- name: Set the qgroup limits for btrfs
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when:
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- lxc_container_backing_store == 'btrfs'
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block:
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- name: Set the qgroup size|compression limits on machines
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command: "btrfs qgroup limit {{ item }} /var/lib/lxc/{{ lxc_container_base_name }}"
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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
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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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There was an error processing the setup of qgroups. Check the system
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to ensure they're available otherwise disable the quota system by
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setting `lxc_host_machine_quota_disabled` to true.
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