Commit Graph

41 Commits (c3b4e38101b1bf806a218a584cf38fdc2d4feef8)

Author SHA1 Message Date
Guillaume Abrioux 9f04949ba0 container: align systemd units with rpm
Update `After=` and `Wants=` parameters in container systemd units
and make them be aligned with the systemd units that come
from the packaging.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2027440

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit f01536ea19)
2021-12-15 13:49:37 +01:00
Teoman ONAY f8facde33a podman pids.max default value is 2048, docker's one is 4096 which are
sufficient for the default value (512) of rgw thread pool size.
But if its value is increased near to the pids-limit value,
it does not leave place for the other processes to spawn and run within
the container and the container crashes.

pids-limit set to unlimited regardless of the container engine.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1987041

Signed-off-by: Teoman ONAY <tonay@redhat.com>
(cherry picked from commit 9b5d97adb9)
2021-08-05 11:04:18 -04:00
Dimitri Savineau d0a122e296 alertmanager: allow disable dashboard tls verify
When using self-signed/untrusted CA certificates, alertmanager displays
an error in logs. With this commit this should make those messages
disappear.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1936299

Co-authored-by: Guillaume Abrioux <gabrioux@redhat.com>

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 9f77b929d1)
2021-07-25 22:01:43 -04:00
Dimitri Savineau 04b1665e5e prometheus: fix prometheus target url
The prometheus service isn't binding on localhost.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1933560

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 1d56818658)
2021-07-02 14:37:34 -04:00
Boris Ranto 5b18429c07 dashboard: Add new prometheus alert
It was requested for us to update our alerting definitions to include a
slow OSD Ops health check.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1951664

Signed-off-by: Boris Ranto <branto@redhat.com>
(cherry picked from commit 2491d4e004)
2021-06-30 15:30:31 +02:00
Guillaume Abrioux e0bcd59c04 prometheus: enforce osd nodes in templates
When osd nodes are collocated in the clients group (HCI context for
instance), the current logic will exclude osd nodes since they are
present in the client group.

The best fix would be to exclude clients node only when they are not
member of another group but for now, as a workaround, we can enforce
the addition of osd nodes to fix this specific case.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1947695

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 664dae0564)
2021-05-25 18:59:03 +02:00
Guillaume Abrioux 66235feca3 dashboard: support prometheus storage.tsdb.retention.time parameter
This commit adds the parameter `--storage.tsdb.retention.time` to the
prometheus systemd unit template.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1928000

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b60c61ce45)
2021-04-01 14:52:37 +02:00
Alex Schultz 56aac327dd Use ansible_facts
It has come to our attention that using ansible_* vars that are
populated with INJECT_FACTS_AS_VARS=True is not very performant.  In
order to be able to support setting that to off, we need to update the
references to use ansible_facts[<thing>] instead of ansible_<thing>.

Related: ansible#73654
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1935406
Signed-off-by: Alex Schultz <aschultz@redhat.com>
(cherry picked from commit a7f2fa73e6)
2021-03-26 00:04:49 +01:00
Dimitri Savineau 5a41026347 monitoring: use config_template module for config
The alertmanager, grafana and prometheus configuration file are
generated with the template module which doesn't allow for using
config overrides.
Instead we could use the config_template plugin action and add a
new variable for overrides (one for each component).

With this patch, one should be able to add configuration to
prometheus with the following:

---
alertmanager_conf_overrides:
  global:
    smtp_smarthost: 'localhost:25'
...

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1902999

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-12-12 06:55:27 +01:00
Guillaume Abrioux c68b124ba8 container: remove `--ignore` from `podman rm` command
As of podman 2.0.5, `--ignore` param conflicts with `--storage`.
```
Nov 30 13:53:10 magna089 podman[164443]: Error: --storage conflicts with --volumes, --all, --latest, --ignore and --cidfile
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-11-30 12:24:11 -05:00
Dimitri Savineau eb452d35bc alertmanager/prometheus: fix owner/group
Set the owner/group on alertmanager and prometheus directories and
files to nobody and nogroup (uid and gid 65534) to avoid permission
issues.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1901543

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-27 14:02:42 +01:00
Guillaume Abrioux 5ba7824c55 container: force rm --storage on ExecStartPre
This is a workaround to avoid error like following:
```
Error: error creating container storage: the container name "ceph-mgr-magna022" is already in use by "4a5f674e113f837a0cc561dea5d2cd55d16ca159a647b7794ab06c4c276ef701"
```

that doesn't seem to be 100% reproducible but it shows up after a
reboot. The only workaround we came up with at the moment is to run
`podman rm --storage <container>` before starting it.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1887716

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-11-16 10:38:40 -05:00
Dimitri Savineau 16cd183b9c podman: force log driver to journald
Since we've changed to podman configuration using the detach mode and
systemd type to forking then the container logs aren't present in the
journald anymore.
The default conmon log driver is using k8s-file.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1890439

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-02 15:49:27 +01:00
Guillaume Abrioux eefe11d90c defaults: change default grafana-server name
This change default value of grafana-server group name.
Adding some tasks in ceph-defaults in order to keep backward
compatibility.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-09-29 07:42:26 +02:00
Dimitri Savineau e54b924eaf ceph-prometheus: update pool stat counter
Since [1] The bytes_used pool counter in prometheus has been renamed
to stored.

Closes: #5781

[1] https://github.com/ceph/ceph/commit/71fe9149

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-09-16 09:50:42 -04:00
Dimitri Savineau b105549ed8 node-exporter: exclude client nodes
We don't need to install node-exporter on client node because there's
no ceph services running on them.
This also makes sure we use the group name variables in the prometheus
service template instead of hardcoding the values.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-09-14 13:46:51 +02:00
John Fulton 95dee6f1ca Set default permission for prometheus config files
Regardless of the outcome of Ansible 2.9.12 issue 71200
we can set a default permission for these files.

Closes: https://github.com/ceph/ceph-ansible/issues/5677

Signed-off-by: John Fulton <fulton@redhat.com>
2020-08-18 15:49:31 -04:00
Dimitri Savineau 47b7c00287 podman: always remove container on start
In case of failure, the systemd ExecStop isn't executed so the container
isn't removed. After a reboot of a failed node, the container doesn't
start because the old container is still present in created state.
We should always try to remove the container in ExecStartPre for this
situation.
A normal reboot doesn't trigger this issue and this also doesn't affect
nodes running containers via docker.
This behaviour was introduced by d43769d.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1858865

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-23 17:00:38 +02:00
Dimitri Savineau d43769dc2a podman: Add Type and PIDFile value to unit files
This changes the way we are running the podman containers via systemd.
They are now in dettached mode and Type/PIDFile set.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1834974

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-06-23 09:37:50 +02:00
Dimitri Savineau bd22f1d1ec docker: Add Requires on docker service
When using docker container engine then the systemd unit scripts only
use a dependency on the docker daemon via the After parameter.
But if docker is restarted on a live system then the ceph systemd units
should wait for the docker daemon to be fully restarted.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1846830

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-06-22 23:08:50 +02:00
Dimitri Savineau 252e78b4e4 docker2podman: manage dashboard nodes
The dashboard nodes (alertmanager, grafana, node-exporter, and prometheus)
were not manage during the docker to podman migration.

This adds the systemd container template of those services to a dedicated
file (systemd.yml) in order to include it in the docker2podman playbook.

This also adds the dashboard container images pull from docker to podman.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1829389

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-05-13 12:02:00 +02:00
Francesco Pantano 15ed9eebf1 Configure ceph dashboard backend and dashboard_frontend_vip
This change introduces a new set of tasks to configure the
ceph dashboard backend and listen just on the mgr related
subnet (and not on '*'). For the same reason the proper
server address is added in both prometheus and alertmanger
systemd units.
This patch also adds the "dashboard_frontend_vip" parameter
to make sure we're able to support the HA model when multiple
grafana instances are deployed.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792230
Signed-off-by: Francesco Pantano <fpantano@redhat.com>
2020-02-19 17:52:53 -05:00
Dimitri Savineau b9d975385c ceph-prometheus: add alertmanager HA config
When using multiple alertmanager nodes (via the grafana-server group)
then we need to specify the other peers in the configuration.

https://prometheus.io/docs/alerting/alertmanager/#high-availability
https://github.com/prometheus/alertmanager#high-availability

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792225

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-02-17 10:46:21 +01:00
Dimitri Savineau 5a03e0ee1c containers: add KillMode=none to systemd templates
Because we are relying on docker|podman for managing containers then we
don't need systemd to manage the process (like kill).

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-02-13 16:11:33 +01:00
Guillaume Abrioux 498bc45859 dashboard: use fqdn in external url
Force fqdn to be used in external url for prometheus and alertmanager.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1765485

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-08 09:06:49 -05:00
Guillaume Abrioux a8d76d72d7 dashboard: use fqdn url for active alert
When using the shortname, the URL for active alert launches with short
hostname and fails to connect to the server.

This commit changes the template in order to use the fqdn.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1765485

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-03 14:30:32 +01:00
Guillaume Abrioux d23383a820 purge: remove docker_* task
All containers are removed when systemd stops them.
There is no need to call this module in purge container playbook.

This commit also removes all docker_image task and remove all container
images in the final cleanup play.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1776736

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-03 13:29:52 +01:00
Dimitri Savineau f7fd0b6d4f lint: fix error [303,602,701,702]
[303] mktemp used in place of tempfile module
 [602] Don't compare to empty string
 [701] No 'galaxy_info' found
 [702] Use 'galaxy_tags' rather than 'categories'

This patch also changes the ansible log_path value via the
ANSIBLE_LOG_PATH environment variable in the travis configuration to
avoid warnings.

[WARNING]: log file at /home/travis/ansible/ansible.log is not writeable
and we cannot create it, aborting

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-15 10:07:52 +02:00
fmount 8a666bfd15 Add http_addr option to grafana config
We have no reason to make grafana container
listen on *:<port>, so this change adds the
http_addr option to the grafana config file
and adds the related option on the wait_for
tasks.
Since grafana_server_addr should exists, we
shouldn't rely on the _current_monitor_addr
default on prometheus/grafana templates.
This change also remove this default value
that is not necessary anymore.

Signed-off-by: fmount <fpantano@redhat.com>
2019-08-29 13:00:22 -04:00
Guillaume Abrioux 5986b26a01 global: add newline at end of file
This commit re-add a newline at end of files when it's missing.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-08-23 15:56:47 +02:00
Dimitri Savineau 8ab9b719fa dashboard: use variables for port value
The current port value for alertmanager, grafana, node-exporter and
prometheus is hardcoded in the roles so it's not possible to change the
port binding of those services.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-07-18 07:22:13 +02:00
fmount 069076bbfd Fix units and add ability to have a dedicated instance
Few fixes on systemd unit templates for node_exporter and
alertmanager container parameters.
Added the ability to use a dedicated instance to deploy the
dashboard components (prometheus and grafana).
This commit also introduces the grafana_group_name variable
to refer grafana group and keep consistency with the other
groups.
During the integration with TripleO some grafana/prometheus
template variables resulted undefined. This commit adds the
ability to check if the group exist and create, accordingly,
different job groups in prometheus template.

Signed-off-by: fmount <fpantano@redhat.com>
2019-06-10 18:18:46 +02:00
Dimitri Savineau f49090df7e podman: Add systemd dependency on network.target
When using podman, the systemd unit scripts don't have a dependency
on the network. So we're not sure that the network is up and running
when the containers are starting.
With docker this behaviour is already handled because the systemd
unit scripts depend on docker service which is started after the
network.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-06-07 09:28:58 +02:00
Dimitri Savineau 29b0d47c8c ceph-prometheus: fix error in templates
- remove trailing double quotes in jinja templates
- add jinja filename without .j2 suffix

Resolves: #4011

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-05-21 17:53:39 +02:00
Guillaume Abrioux 9f0d4d6847 dashboard: move defaults variables to ceph-defaults
There is no need to have default values for these variables in each roles
since there is no corresponding host groups

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-05-16 16:39:13 +02:00
Guillaume Abrioux cc285c417a dashboard: align the way containers are managed
This commit aligns the way the different containers are managed with how
it's currently done with the other ceph daemon.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-05-16 16:39:13 +02:00
Guillaume Abrioux cdff0da7d4 dashboard: do not call ceph-container-common from other role
use site.yml to deploy ceph-container-common in order to install docker
even in non-containerized deployments since there's no RPM available to
deploy the differents applications needed for ceph-dashboard.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-05-16 16:39:13 +02:00
Guillaume Abrioux 3578d576a4 dashboard: rename template files
add .j2 to all templates file related to dashboard roles.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-05-16 16:39:13 +02:00
Boris Ranto b4d1c3693b dashboard: Support podman
This adds support for podman in dashboard-related roles. It also drops
the creation of custom network for the dashboard-related roles as this
functionality works in a different way with podman.

Signed-off-by: Boris Ranto <branto@redhat.com>
2019-05-16 16:39:13 +02:00
Boris Ranto 8f77caa932 dashboard: Add and copy alerting rules
This commit adds a list of alerting rules for ceph-dashboard from the
old cephmetrics project. It also installs the configuration file so that
the rules get recognized by the prometheus server.

Signed-off-by: Boris Ranto <branto@redhat.com>
2019-05-16 16:39:13 +02:00
Boris Ranto 2f141a6e80 Merge cephmetrics/dashboard-ansible repo
This commit will merge dashboard-ansible installation scripts with
ceph-ansible. This includes several new roles to setup ceph-dashboard
and the underlying technologies like prometheus and grafana server.

Signed-off-by: Boris Ranto & Zack Cerza <team-gmeno@redhat.com>
Co-authored-by: Zack Cerza <zcerza@redhat.com>
Co-authored-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-05-16 16:39:13 +02:00