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containers: introduce target systemd unit 

This adds ceph-*.target systemd unit files support for containerized
deployments.
This also fixes a regression introduced by PR #6719 (rgw and nfs systemd
units not getting purged)

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1962748

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
pull/6850/head
Guillaume Abrioux 2021-08-10 15:21:19 +02:00 committed by Dimitri Savineau
parent 3d27f9e7dc
commit 09ef465f62
25 changed files with 239 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
infrastructure-playbooks/cephadm-adopt.yml
View File

@ -380,17 +380,14 @@
failed_when: false
when: containerized_deployment | bool
- name: remove ceph-mon systemd unit file
- name: remove ceph-mon systemd files
file:
path: /etc/systemd/system/ceph-mon@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
- name: remove ceph-mon systemd override directory
file:
path: /etc/systemd/system/ceph-mon@.service.d
state: absent
when: not containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-mon@.service
- /etc/systemd/system/ceph-mon@.service.d
- /etc/systemd/system/ceph-mon.target
- name: waiting for the monitor to join the quorum...
command: "{{ cephadm_cmd }} shell --fsid {{ fsid }} -- ceph --cluster {{ cluster }} quorum_status --format json"
@ -428,17 +425,15 @@
failed_when: false
when: containerized_deployment | bool
- name: remove ceph-mgr systemd unit file
- name: remove ceph-mgr systemd files
file:
path: /etc/systemd/system/ceph-mgr@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-mgr@.service
- /etc/systemd/system/ceph-mgr@.service.d
- /etc/systemd/system/ceph-mgr.target
- name: remove ceph-mgr systemd override directory
file:
path: /etc/systemd/system/ceph-mgr@.service.d
state: absent
when: not containerized_deployment | bool
- name: set osd flags
hosts: "{{ osd_group_name|default('osds') }}"
@ -561,20 +556,15 @@
firewalld: "{{ true if configure_firewall | bool else false }}"
loop: '{{ (osd_list.stdout | from_json).keys() | list }}'
- name: remove ceph-osd systemd unit and ceph-osd-run.sh files
- name: remove ceph-osd systemd and ceph-osd-run.sh files
file:
path: '{{ item }}'
path: "{{ item }}"
state: absent
loop:
- /etc/systemd/system/ceph-osd@.service
- /etc/systemd/system/ceph-osd@.service.d
- /etc/systemd/system/ceph-osd.target
- "{{ ceph_osd_docker_run_script_path | default('/usr/share') }}/ceph-osd-run.sh"
when: containerized_deployment | bool
- name: remove ceph-osd systemd override directory
file:
path: /etc/systemd/system/ceph-osd@.service.d
state: absent
when: not containerized_deployment | bool
- name: remove osd directory
file:
@ -680,7 +670,7 @@
name: ceph-mds.target
state: stopped
enabled: false
when: not containerized_deployment | bool
failed_when: false
- name: reset failed ceph-mds systemd unit
command: "systemctl reset-failed ceph-mds@{{ ansible_facts['hostname'] }}" # noqa 303
@ -688,17 +678,14 @@
failed_when: false
when: containerized_deployment | bool
- name: remove ceph-mds systemd unit file
- name: remove ceph-mds systemd files
file:
path: /etc/systemd/system/ceph-mds@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
- name: remove ceph-mds systemd override directory
file:
path: /etc/systemd/system/ceph-mds@.service.d
state: absent
when: not containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-mds@.service
- /etc/systemd/system/ceph-mds@.service.d
- /etc/systemd/system/ceph-mds.target
- name: remove legacy ceph mds data
file:
@ -805,10 +792,10 @@
- name: stop and disable ceph-radosgw systemd target
service:
name: ceph-rgw.target
name: ceph-radosgw.target
state: stopped
enabled: false
when: not containerized_deployment | bool
failed_when: false
- name: reset failed ceph-radosgw systemd unit
command: "systemctl reset-failed ceph-radosgw@rgw.{{ ansible_facts['hostname'] }}.{{ item.instance_name }}" # noqa 303
@ -817,17 +804,14 @@
loop: '{{ rgw_instances }}'
when: containerized_deployment | bool
- name: remove ceph-radosgw systemd unit file
- name: remove ceph-radosgw systemd files
file:
path: /etc/systemd/system/ceph-radosgw@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
- name: remove ceph-radosgw systemd override directory
file:
path: /etc/systemd/system/ceph-radosgw@.service.d
state: absent
when: not containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-radosgw@.service
- /etc/systemd/system/ceph-radosgw@.service.d
- /etc/systemd/system/ceph-radosgw.target
- name: remove legacy ceph radosgw data
file:
@ -874,17 +858,13 @@
failed_when: false
when: containerized_deployment | bool
- name: remove ceph-nfs systemd unit file
- name: remove ceph-nfs systemd unit files
file:
path: /etc/systemd/system/ceph-nfs@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
- name: remove ceph-nfs systemd override directory
file:
path: /etc/systemd/system/ceph-nfs@.service.d
state: absent
when: not containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-nfs@.service
- /etc/systemd/system/ceph-nfs@.service.d
- name: remove legacy ceph radosgw directory
file:
@ -1020,7 +1000,7 @@
name: ceph-rbd-mirror.target
state: stopped
enabled: false
when: not containerized_deployment | bool
failed_when: false
- name: reset failed rbd-mirror systemd unit
command: "systemctl reset-failed ceph-rbd-mirror@rbd-mirror.{{ ansible_facts['hostname'] }}" # noqa 303
@ -1028,17 +1008,15 @@
failed_when: false
when: containerized_deployment | bool
- name: remove rbd-mirror systemd unit file
- name: remove rbd-mirror systemd files
file:
path: /etc/systemd/system/ceph-rbd-mirror@.service
path: "{{ item }}"
state: absent
when: containerized_deployment | bool
loop:
- /etc/systemd/system/ceph-rbd-mirror@.service
- /etc/systemd/system/ceph-rbd-mirror@.service.d
- /etc/systemd/system/ceph-rbd-mirror.target
- name: remove rbd-mirror systemd override directory
file:
path: /etc/systemd/system/ceph-rbd-mirror@.service.d
state: absent
when: not containerized_deployment | bool
- name: redeploy iscsigw daemons
hosts: "{{ iscsi_gw_group_name|default('iscsigws') }}"
@ -1098,6 +1076,7 @@
- tcmu-runner
when: containerized_deployment | bool
- name: redeploy ceph-crash daemons
hosts:
- "{{ mon_group_name|default('mons') }}"
@ -1120,6 +1099,11 @@
enabled: false
failed_when: false
- name: remove ceph-crash systemd unit file
file:
path: /etc/systemd/system/ceph-crash@.service
state: absent
- name: update the placement of ceph-crash hosts
command: "{{ cephadm_cmd }} shell --fsid {{ fsid }} -- ceph --cluster {{ cluster }} orch apply crash --placement='label:ceph'"
run_once: true
@ -1128,6 +1112,7 @@
environment:
CEPHADM_IMAGE: '{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}'
- name: redeploy alertmanager/grafana/prometheus daemons
hosts: "{{ monitoring_group_name|default('monitoring') }}"
serial: 1

39
infrastructure-playbooks/purge-cluster.yml
View File

@ -248,8 +248,11 @@
- name: remove ceph mds service
file:
path: /etc/systemd/system/ceph-mds@.service
path: /etc/systemd/system/ceph-mds{{ item }}
state: absent
loop:
- '@.service'
- '.target'
- name: purge ceph mgr cluster
@ -267,9 +270,11 @@
- name: remove ceph mgr service
file:
path: /etc/systemd/system/ceph-mgr@.service
path: /etc/systemd/system/ceph-mgr{{ item }}
state: absent
loop:
- '@.service'
- '.target'
- name: purge rgwloadbalancer cluster
hosts: rgwloadbalancers
@ -304,6 +309,14 @@
failed_when: false
with_items: "{{ rgw_instances }}"
- name: remove ceph rgw service
file:
path: /etc/systemd/system/ceph-radosgw{{ item }}
state: absent
loop:
- '@.service'
- '.target'
- name: purge ceph rbd-mirror cluster
hosts: rbdmirrors
@ -317,6 +330,14 @@
enabled: no
failed_when: false
- name: remove ceph rbd-mirror service
file:
path: /etc/systemd/system/ceph-rbd-mirror{{ item }}
state: absent
loop:
- '@.service'
- '.target'
- name: purge ceph osd cluster
vars:
@ -599,9 +620,11 @@
- name: remove ceph osd service
file:
path: /etc/systemd/system/ceph-osd@.service
path: /etc/systemd/system/ceph-osd{{ item }}
state: absent
when: containerized_deployment | bool
loop:
- '@.service'
- '.target'
- name: purge ceph mon cluster
hosts: mons
@ -633,11 +656,9 @@
- name: remove ceph mon and mgr service
file:
path: "/etc/systemd/system/ceph-{{ item }}@.service"
path: "/etc/systemd/system/ceph-{{ item.0 }}{{ item.1 }}"
state: absent
with_items:
- mon
- mgr
loop: "{{ ['mon', 'mgr'] | product(['@.service', '.target']) | list }}"
- name: purge ceph-crash daemons

5
roles/ceph-container-common/files/ceph.target 100644
View File

@ -0,0 +1,5 @@
[Unit]
Description=ceph target allowing to start/stop all ceph*@.service instances at once
[Install]
WantedBy=multi-user.target

11
roles/ceph-container-common/tasks/main.yml
View File

@ -1,4 +1,15 @@
---
- name: generate systemd ceph-mon target file
copy:
src: ceph.target
dest: /etc/systemd/system/ceph.target
- name: enable ceph.target
service:
name: ceph.target
enabled: yes
daemon_reload: yes
- name: include prerequisites.yml
include_tasks: prerequisites.yml

2
roles/ceph-crash/templates/ceph-crash.service.j2
View File

@ -41,4 +41,4 @@ TimeoutStartSec=120
TimeoutStopSec=10
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

9
roles/ceph-mds/files/ceph-mds.target 100644
View File

@ -0,0 +1,9 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-mds@.service instances at once
PartOf=ceph.target
After=ceph-mon.target
Before=ceph.target
Wants=ceph.target ceph-mon.target
[Install]
WantedBy=multi-user.target ceph.target

7
roles/ceph-mds/tasks/containerized.yml
View File

@ -2,6 +2,13 @@
- name: include_tasks systemd.yml
include_tasks: systemd.yml
- name: enable ceph-mds.target
service:
name: ceph-mds.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool
- name: systemd start mds container
systemd:
name: ceph-mds@{{ ansible_facts['hostname'] }}

6
roles/ceph-mds/tasks/systemd.yml
View File

@ -7,3 +7,9 @@
group: "root"
mode: "0644"
notify: restart ceph mdss
- name: generate systemd ceph-mds target file
copy:
src: ceph-mds.target
dest: /etc/systemd/system/ceph-mds.target
when: containerized_deployment | bool

3
roles/ceph-mds/templates/ceph-mds.service.j2
View File

@ -1,5 +1,6 @@
[Unit]
Description=Ceph MDS
PartOf=ceph-mds.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -53,4 +54,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

9
roles/ceph-mgr/files/ceph-mgr.target 100644
View File

@ -0,0 +1,9 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-mgr@.service instances at once
PartOf=ceph.target
After=ceph-mon.target
Before=ceph.target
Wants=ceph.target ceph-mon.target
[Install]
WantedBy=multi-user.target ceph.target

7
roles/ceph-mgr/tasks/start_mgr.yml
View File

@ -21,6 +21,13 @@
include_tasks: systemd.yml
when: containerized_deployment | bool
- name: enable ceph-mgr.target
service:
name: ceph-mgr.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool
- name: systemd start mgr
systemd:
name: ceph-mgr@{{ ansible_facts['hostname'] }}

6
roles/ceph-mgr/tasks/systemd.yml
View File

@ -7,3 +7,9 @@
group: "root"
mode: "0644"
notify: restart ceph mgrs
- name: generate systemd ceph-mgr target file
copy:
src: ceph-mgr.target
dest: /etc/systemd/system/ceph-mgr.target
when: containerized_deployment | bool

3
roles/ceph-mgr/templates/ceph-mgr.service.j2
View File

@ -1,5 +1,6 @@
[Unit]
Description=Ceph Manager
PartOf=ceph-mgr.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -52,4 +53,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

8
roles/ceph-mon/files/ceph-mon.target 100644
View File

@ -0,0 +1,8 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-mon@.service instances at once
PartOf=ceph.target
Before=ceph.target
Wants=ceph.target
[Install]
WantedBy=multi-user.target ceph.target

13
roles/ceph-mon/tasks/systemd.yml
View File

@ -7,3 +7,16 @@
group: "root"
mode: "0644"
notify: restart ceph mons
- name: generate systemd ceph-mon target file
copy:
src: ceph-mon.target
dest: /etc/systemd/system/ceph-mon.target
when: containerized_deployment | bool
- name: enable ceph-mon.target
service:
name: ceph-mon.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool

3
roles/ceph-mon/templates/ceph-mon.service.j2
View File

@ -1,5 +1,6 @@
[Unit]
Description=Ceph Monitor
PartOf=ceph-mon.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -67,4 +68,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

9
roles/ceph-osd/files/ceph-osd.target 100644
View File

@ -0,0 +1,9 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-osd@.service instances at once
PartOf=ceph.target
After=ceph-mon.target
Before=ceph.target
Wants=ceph.target ceph-mon.target
[Install]
WantedBy=multi-user.target ceph.target

13
roles/ceph-osd/tasks/systemd.yml
View File

@ -7,3 +7,16 @@
group: "root"
mode: "0644"
notify: restart ceph osds
- name: generate systemd ceph-osd target file
copy:
src: ceph-osd.target
dest: /etc/systemd/system/ceph-osd.target
when: containerized_deployment | bool
- name: enable ceph-osd.target
service:
name: ceph-osd.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool

3
roles/ceph-osd/templates/ceph-osd.service.j2
View File

@ -1,6 +1,7 @@
# {{ ansible_managed }}
[Unit]
Description=Ceph OSD
PartOf=ceph-osd.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -79,4 +80,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

7
roles/ceph-rbd-mirror/files/ceph-rbd-mirror.target 100644
View File

@ -0,0 +1,7 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-rbd-mirror@.service instances at once
PartOf=ceph.target
Before=ceph.target
[Install]
WantedBy=multi-user.target ceph.target

13
roles/ceph-rbd-mirror/tasks/systemd.yml
View File

@ -7,3 +7,16 @@
group: "root"
mode: "0644"
notify: restart ceph rbdmirrors
- name: generate systemd ceph-rbd-mirror target file
copy:
src: ceph-rbd-mirror.target
dest: /etc/systemd/system/ceph-rbd-mirror.target
when: containerized_deployment | bool
- name: enable ceph-rbd-mirror.target
service:
name: ceph-rbd-mirror.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool

3
roles/ceph-rbd-mirror/templates/ceph-rbd-mirror.service.j2
View File

@ -1,5 +1,6 @@
[Unit]
Description=Ceph RBD mirror
PartOf=ceph-rbd-mirror.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -52,4 +53,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target

9
roles/ceph-rgw/files/ceph-radosgw.target 100644
View File

@ -0,0 +1,9 @@
[Unit]
Description=ceph target allowing to start/stop all ceph-radosgw@.service instances at once
PartOf=ceph.target
After=ceph-mon.target
Before=ceph.target
Wants=ceph.target ceph-mon.target
[Install]
WantedBy=multi-user.target ceph.target

15
roles/ceph-rgw/tasks/systemd.yml
View File

@ -6,4 +6,17 @@
owner: "root"
group: "root"
mode: "0644"
notify: restart ceph rgws
notify: restart ceph rgws
- name: generate systemd ceph-radosgw target file
copy:
src: ceph-radosgw.target
dest: /etc/systemd/system/ceph-radosgw.target
when: containerized_deployment | bool
- name: enable ceph-radosgw.target
service:
name: ceph-radosgw.target
enabled: yes
daemon_reload: yes
when: containerized_deployment | bool

3
roles/ceph-rgw/templates/ceph-radosgw.service.j2
View File

@ -1,5 +1,6 @@
[Unit]
Description=Ceph RGW
PartOf=ceph-radosgw.target
{% if container_binary == 'docker' %}
After=docker.service
Requires=docker.service
@ -66,4 +67,4 @@ PIDFile=/%t/%n-pid
{% endif %}
[Install]
WantedBy=multi-user.target
WantedBy=ceph.target