openstack-ansible-ceph_client/tasks/ceph_auth.yml

152 lines
5.2 KiB
YAML

---
# Copyright 2015, Serge van Ginderachter <serge@vanginderachter.be>
#
# 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.
## Ceph client keyrings
#TODO: also be able to create users, keys and pools on ceph
- name: Retrieve keyrings for openstack clients from ceph cluster
# the first get makes sure the client exists, so the second only runs when it
# exists, the trick is the different output of both, the second has the right
# output to put in a keyring; ceph admin should have already created the user
shell: ceph auth get client.{{ item.1 }} >/dev/null && ceph auth get-or-create client.{{ item.1 }}
with_subelements:
- "{{ ceph_components }}"
- client
when: >
inventory_hostname in groups[item.0.component] and
(item.0.component != 'cinder_backup' or
((cinder_service_backup_program_enabled is defined and cinder_service_backup_program_enabled | bool) and
(cinder_service_backup_driver is defined and cinder_service_backup_driver == 'cinder.backup.drivers.ceph')))
always_run: true
changed_when: false
delegate_to: '{{ ceph_mon_host }}'
register: ceph_client_keyrings
until: ceph_client_keyrings|success
retries: 3
tags:
- ceph-auth-client-keyrings
- name: Create cephkeys_access_group group
group:
name: "{{ cephkeys_access_group }}"
- name: Add OpenStack service to cephkeys_access_group group
user:
name: "{{ openstack_service_system_user }}"
groups: "{{ cephkeys_access_group }}"
append: yes
notify:
- Restart os services
- name: Provision ceph client keyrings
# TODO: do we really need a template for this? what's the added value compare to
# ceph get-or-create ... ... -o file?
template:
src: ceph.client.keyring.j2
dest: /etc/ceph/ceph.client.{{ item.item.1 }}.keyring
backup: true
owner: root
# TODO
group: "{{ cephkeys_access_group }}"
# ideally the permission will be: 0600 and the owner/group will be either
# glance , nova or cinder. For keys that require access by different users
# (the cinder one) we should probably create a group 'cephkeys' and add
# nova/cinder to it.
# If I'm correct, the use case for multiple users is on the computre nodes,
# access needed by users libvirt-qemu and nova
mode: 0640
with_items: "{{ ceph_client_keyrings.results }}"
when: not item | skipped and inventory_hostname in groups[item.item.0.component]
notify:
- Restart os services
tags:
- ceph-auth-client-keyrings
## Ceph nova client libvirt secret
- name: Retrieve nova secret from cephcluster
command: ceph auth get-key client.{{ nova_ceph_client }}
when: inventory_hostname in groups.nova_compute
always_run: true
changed_when: false
failed_when: false
delegate_to: '{{ ceph_mon_host }}'
register: ceph_nova_secret
tags:
- ceph-auth-nova-libvirt-secret
- name: Check if nova secret is defined in libvirt
shell: virsh secret-list|grep {{ nova_ceph_client_uuid }}
when: inventory_hostname in groups.nova_compute
always_run: true
failed_when: false
changed_when: false
register: libvirt_nova_defined
tags:
- ceph-auth-nova-libvirt-secret
- name: Provide xml file to create the secret
template:
src: secret.xml.j2
dest: /tmp/nova-secret.xml
mode: "0600"
when: inventory_hostname in groups.nova_compute and libvirt_nova_defined.rc is defined and libvirt_nova_defined.rc != 0
tags:
- ceph-auth-nova-libvirt-secret
- name: Define libvirt nova secret
command: virsh secret-define --file /tmp/nova-secret.xml
when: inventory_hostname in groups.nova_compute and libvirt_nova_defined.rc is defined and libvirt_nova_defined.rc != 0
notify:
- Restart os services
tags:
- ceph-auth-nova-libvirt-secret
- name: Check if nova secret value is set in libvirt
command: virsh secret-get-value {{ nova_ceph_client_uuid }}
when: inventory_hostname in groups.nova_compute
always_run: true
failed_when: false
changed_when: false
register: libvirt_nova_set
tags:
- ceph-auth-nova-libvirt-secret
- name: Set nova secret value in libvirt
shell: virsh secret-set-value --secret {{ nova_ceph_client_uuid }} --base64 {{ ceph_nova_secret.stdout }}
when: >
inventory_hostname in groups.nova_compute and libvirt_nova_set.rc is defined
and
(libvirt_nova_set.rc != 0
or
(libvirt_nova_set.rc == 0 and libvirt_nova_set.stdout != ceph_nova_secret.stdout)
)
notify:
- Restart os services
tags:
- ceph-auth-nova-libvirt-secret
- name: Remove libvirt nova secret file
file:
path: "/tmp/nova-secret.xml"
state: "absent"
always_run: true
ignore_errors: true
when: inventory_hostname in groups.nova_compute and libvirt_nova_set
tags:
- ceph-auth-nova-libvirt-secret