155 lines
6.0 KiB
YAML
155 lines
6.0 KiB
YAML
---
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# Copyright 2015, 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 for a supported Operating System
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assert:
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that:
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- (ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'xenial') or
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(ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'bionic') or
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(ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7') or
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(ansible_os_family == 'Suse' and ansible_distribution_major_version == '42')
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msg: >-
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The only supported platforms for this release are Ubuntu 16.04 LTS (Xenial),
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Ubuntu 18.04 LTS (Bionic), CentOS 7, and openSUSE Leap 42.X
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when: (check_operating_system | default(True))| bool
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tags:
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- check-operating-system
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- name: Check that bootstrap_host_scenario is not set with mutually exclusive options
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assert:
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that:
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- not item.conditional
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msg: "{{ item.msg }}"
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with_items:
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- conditional: "{{ (bootstrap_host_scenario is search('distro')) and (bootstrap_host_scenario is search('source')) }}"
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msg: "The scenario key words 'distro' and 'source' are mutually exclusive."
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- conditional: "{{ (bootstrap_host_scenario is search('lxc')) and (bootstrap_host_scenario is search('nspawn')) }}"
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msg: "The scenario key words 'lxc' and 'nspawn' are mutually exclusive."
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- conditional: "{{ (bootstrap_host_scenario is search('lxc')) and (bootstrap_host_scenario is search('metal')) }}"
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msg: "The scenario key words 'lxc' and 'metal' are mutually exclusive."
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- conditional: "{{ (bootstrap_host_scenario is search('metal')) and (bootstrap_host_scenario is search('nspawn')) }}"
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msg: "The scenario key words 'metal' and 'nspawn' are mutually exclusive."
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- conditional: "{{ (bootstrap_host_scenario is search('metal')) and (bootstrap_host_scenario is search('haproxy')) }}"
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msg: "The scenario key words 'metal' and 'haproxy' are mutually exclusive."
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- conditional: "{{ (bootstrap_host_scenario is search('metal')) and (bootstrap_host_scenario is search('horizon')) }}"
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msg: "The scenario key words 'metal' and 'horizon' are mutually exclusive."
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- name: Identify the space available in /
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# NOTE(hwoarang): df does not work reliably on btrfs filesystems
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# https://btrfs.wiki.kernel.org/index.php/FAQ#How_much_free_space_do_I_have.3F
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# As such, use the btrfs tools to determine the real available size on the
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# disk
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shell: |
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if [[ $(df -T / | tail -n 1 | awk '{print $2}') == "btrfs" ]]; then
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btrfs fi usage --kbytes / | awk '/^.*Free / {print $3}'| sed 's/\..*//'
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else
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df -BK / | awk '!/^Filesystem/ {print $4}' | sed 's/K//'
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fi
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when:
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- bootstrap_host_data_disk_device == None
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changed_when: false
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register: root_space_available
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tags:
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- check-disk-size
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# Convert root_space_available to bytes.
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- name: Set root disk facts
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set_fact:
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host_root_space_available_bytes: "{{ ( root_space_available.stdout | int) * 1024 | int }}"
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when:
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- bootstrap_host_data_disk_device == None
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tags:
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- check-disk-size
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- name: Fail when disk can not be found
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fail:
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msg: |
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Can not find disk {{ bootstrap_host_data_disk_device }}
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when:
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- bootstrap_host_data_disk_device != None
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- ansible_devices.get(bootstrap_host_data_disk_device) == None
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tags:
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- check-disk-size
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- name: Set data disk facts
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set_fact:
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host_data_disk_sectors: "{{ (ansible_devices[bootstrap_host_data_disk_device]['sectors'] | int) }}"
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host_data_disk_sectorsize: "{{ (ansible_devices[bootstrap_host_data_disk_device]['sectorsize'] | int) }}"
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when:
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- bootstrap_host_data_disk_device != None
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tags:
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- check-disk-size
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# Calculate the size of the bootstrap_host_data_disk_device by muliplying sectors with sectorsize.
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- name: Calculate data disk size
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set_fact:
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host_data_disk_size_bytes: "{{ ((host_data_disk_sectors | int) * (host_data_disk_sectorsize | int)) | int }}"
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when:
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- bootstrap_host_data_disk_device != None
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tags:
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- check-disk-size
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# Convert bootstrap_host_data_disk_min_size to bytes.
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- name: Set min size fact
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set_fact:
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host_data_disk_min_size_bytes: "{{ ((bootstrap_host_data_disk_min_size | int) * 1024**3) | int }}"
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tags:
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- check-disk-size
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- name: Set size facts
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set_fact:
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root_gb_available: "{{ ((host_root_space_available_bytes | int ) / 1024**3) | round(2, 'floor') }}"
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when: bootstrap_host_data_disk_device == None
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tags:
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- check-disk-size
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- name: Set disk size facts
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set_fact:
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disk_gb_available: "{{ ((host_data_disk_size_bytes | int ) / 1024**3) | round(2, 'floor') }}"
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when: bootstrap_host_data_disk_device != None
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tags:
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- check-disk-size
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- name: Fail if there is not enough space available in /
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fail:
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msg: |
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Not enough space available in /.
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Found {{ root_gb_available }} GB, required {{ bootstrap_host_data_disk_min_size }} GB)
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when:
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- bootstrap_host_data_disk_device == None
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- (host_root_space_available_bytes | int) < (host_data_disk_min_size_bytes | int)
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tags:
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- check-disk-size
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- name: Fail if there is not enough disk space available (disk specified)
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fail:
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msg: |
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Not enough disk space available.
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Found {{ disk_gb_available }} GB, required {{ bootstrap_host_data_disk_min_size }} GB)
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when:
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- bootstrap_host_data_disk_device != None
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- (host_data_disk_size_bytes | int) < (host_data_disk_min_size_bytes | int)
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tags:
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- check-disk-size
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- name: Ensure that the kernel has VXLAN, VLAN, and bonding support
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modprobe:
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name: "{{ item }}"
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state: present
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with_items:
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- vxlan
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- bonding
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- 8021q
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