openstack-ansible/tests/roles/bootstrap-host/tasks/check-requirements.yml
Jesse Pretorius 3ce37a347a Correct regex for disk size
Currently the regex negates any line starting with
any character in the word 'Filesystem', whereas the
intent is to negate the word 'Filesystem' instead.

Closes-Bug: #1724025
Change-Id: Ia40595e3a06a23494165a210e1dd3e72862eb311
2017-10-25 10:46:42 +01:00

98 lines
3.4 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: Check for a supported Operating System
assert:
that:
- (ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'xenial') or
(ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7') or
(ansible_os_family == 'Suse' and ansible_distribution_major_version == '42')
msg: "The only supported platforms for this release are Ubuntu 16.04 LTS (Xenial), CentOS 7 (WIP) and openSUSE Leap 42.X (WIP)"
tags:
- check-operating-system
- name: Identify the space available in /
# NOTE(hwoarang): df does not work reliably on btrfs filesystems
# https://btrfs.wiki.kernel.org/index.php/FAQ#How_much_free_space_do_I_have.3F
# As such, use the btrfs tools to determine the real available size on the
# disk
shell: |
if [[ $(df -T / | tail -n 1 | awk '{print $2}') == "btrfs" ]]; then
btrfs fi usage --kbytes / | awk '/^.*Free / {print $3}'| sed 's/\..*//'
else
df -BK / | awk '!/^Filesystem/ {print $4}' | sed 's/K//'
fi
when: bootstrap_host_data_disk_device == None
changed_when: false
register: root_space_available
tags:
- check-disk-size
# Convert root_space_available to bytes.
- name: Set root disk facts
set_fact:
host_root_space_available_bytes: "{{ ( root_space_available.stdout | int) * 1024 | int }}"
when:
- bootstrap_host_data_disk_device == None
tags:
- check-disk-size
- name: Set data disk facts
set_fact:
host_data_disk_sectors: "{{ (ansible_devices[bootstrap_host_data_disk_device]['sectors'] | int) }}"
host_data_disk_sectorsize: "{{ (ansible_devices[bootstrap_host_data_disk_device]['sectorsize'] | int) }}"
when:
- bootstrap_host_data_disk_device != None
tags:
- check-disk-size
# Calculate the size of the bootstrap_host_data_disk_device by muliplying sectors with sectorsize.
- name: Calculate data disk size
set_fact:
host_data_disk_size_bytes: "{{ ((host_data_disk_sectors | int) * (host_data_disk_sectorsize | int)) | int }}"
when: bootstrap_host_data_disk_device != None
tags:
- check-disk-size
# Convert bootstrap_host_data_disk_min_size to bytes.
- name: Set min size fact
set_fact:
host_data_disk_min_size_bytes: "{{ ((bootstrap_host_data_disk_min_size | int) * 1024**3) | int }}"
tags:
- check-disk-size
- name: Fail if there is not enough space available in /
assert:
that: |
(host_root_space_available_bytes | int) >= (host_data_disk_min_size_bytes | int)
when: bootstrap_host_data_disk_device == None
tags:
- check-disk-size
- name: Fail if there is not enough disk space available (disk specified)
assert:
that: |
(host_data_disk_size_bytes | int) >= (host_data_disk_min_size_bytes | int)
when: bootstrap_host_data_disk_device != None
tags:
- check-disk-size
- name: Ensure that the kernel has VXLAN support
modprobe:
name: vxlan
state: present
tags:
- check-vxlan