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|
---
#example run:
# ansible-playbook -e "cli_volume_size=1" \
# -e "cli_device_name=/dev/xvdf" \
# -e "cli_hosttype=master" \
# -e "cli_clusterid=ops" \
# create_pv.yaml
#
- name: Create a volume and attach it to master
hosts: localhost
connection: local
become: no
gather_facts: no
vars:
cli_volume_type: gp2
cli_volume_iops: ''
oo_name: "{{ groups['tag_host-type_' ~ cli_hosttype] |
intersect(groups['oo_clusterid_' ~ cli_clusterid]) |
first }}"
pre_tasks:
- fail:
msg: "This playbook requires {{item}} to be set."
when: item is not defined or item == ''
with_items:
- cli_volume_size
- cli_device_name
- cli_hosttype
- cli_clusterid
- name: set oo_name fact
set_fact:
oo_name: "{{ oo_name }}"
- name: Select a single master to run this on
add_host:
hostname: "{{ oo_name }}"
ansible_ssh_host: "{{ hostvars[oo_name].ec2_public_dns_name }}"
groups: oo_master
- name: Create a volume and attach it
ec2_vol:
state: present
instance: "{{ hostvars[oo_name]['ec2_id'] }}"
region: "{{ hostvars[oo_name]['ec2_region'] }}"
volume_size: "{{ cli_volume_size }}"
volume_type: "{{ cli_volume_type }}"
device_name: "{{ cli_device_name }}"
iops: "{{ cli_volume_iops }}"
register: vol
- debug: var=vol
- name: tag the vol with a name
ec2_tag: region={{ hostvars[oo_name]['ec2_region'] }} resource={{vol.volume_id}}
args:
tags:
Name: "pv-{{ hostvars[oo_name]['ec2_tag_Name'] }}"
clusterid: "{{cli_clusterid}}"
register: voltags
- debug: var=voltags
- name: Configure the drive
gather_facts: no
hosts: oo_master
user: root
connection: ssh
vars:
pv_tmpdir: /tmp/persistentvolumes
post_tasks:
- name: Setting facts for template
set_fact:
pv_name: "pv-{{cli_volume_size}}-{{ hostvars[hostvars.localhost.oo_name]['ec2_tag_Name'] }}-{{hostvars.localhost.vol.volume_id }}"
vol_az: "{{ hostvars[hostvars.localhost.oo_name]['ec2_placement'] }}"
vol_id: "{{ hostvars.localhost.vol.volume_id }}"
vol_size: "{{ cli_volume_size }}"
pv_mntdir: "{{ pv_tmpdir }}/mnt-{{ 1000 | random }}"
- set_fact:
pv_template: "{{ pv_tmpdir }}/{{ pv_name }}.yaml"
- name: "Mkdir {{ pv_tmpdir }}"
file:
state: directory
path: "{{ pv_tmpdir }}"
mode: '0750'
- name: "Mkdir {{ pv_mntdir }}"
file:
state: directory
path: "{{ pv_mntdir }}"
mode: '0750'
- name: Create pv file from template
template:
src: ./pv-template.j2
dest: "{{ pv_template }}"
owner: root
mode: '0640'
- name: mkfs
filesystem:
dev: "{{ cli_device_name }}"
fstype: ext4
- name: Mount the dev
mount:
name: "{{ pv_mntdir }}"
src: "{{ cli_device_name }}"
fstype: ext4
state: mounted
- name: chgrp g+rwXs
file:
path: "{{ pv_mntdir }}"
mode: 'g+rwXs'
recurse: yes
seuser: system_u
serole: object_r
setype: svirt_sandbox_file_t
selevel: s0
- name: umount
mount:
name: "{{ pv_mntdir }}"
src: "{{ cli_device_name }}"
state: unmounted
fstype: ext4
- name: remove from fstab
mount:
name: "{{ pv_mntdir }}"
src: "{{ cli_device_name }}"
state: absent
fstype: ext4
- name: detach drive
delegate_to: localhost
ec2_vol:
region: "{{ hostvars[hostvars.localhost.oo_name].ec2_region }}"
id: "{{ hostvars.localhost.vol.volume_id }}"
instance: None
- name: "Remove {{ pv_mntdir }}"
file:
state: absent
path: "{{ pv_mntdir }}"
# We have to use the shell module because we can't set env vars with the command module.
- name: "Place PV into oc"
shell: "KUBECONFIG=/etc/origin/master/admin.kubeconfig oc create -f {{ pv_template | quote }}"
register: oc_output
- debug: var=oc_output
- fail:
msg: "Failed to add {{ pv_template }} to master."
when: oc_output.rc != 0
|
