Commit Graph

25 Commits (358b3b588de2888a898f6e1011f29fd0390eeba6)

Author SHA1 Message Date
Sébastien Han cf88c136f5 Merge pull request #1859 from ceph/container-limit
container: introduce resource limitation for containers
2017-09-07 12:51:34 +02:00
Sébastien Han 2fa151b9e8 container: introduce resource limitation for containers
This can be controlled via 2 options:

* ceph_$DAEMON_docker_memory_limit
* ceph_$DAEMON_docker_cpu_limit

All daemons default to 1GB for memory and 1 CPU by default.
Recommendations from:
https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/2/html/red_hat_ceph_storage_hardware_guide/minimum_recommendations

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-09-06 14:52:21 +02:00
Sébastien Han b7db600caa switch-from-non-containerized-to-containerized: mask unit files
We must mask the image so we are sure that even if the system reboots
then the OSDs won't start.

Also remove Ceph udev rules if found on the system prior to deploy
containers. If we don't do this we are exposed to conflicts between udev
rules and sytemd unit files.

Also add the CI will now test the migration from a non-containerized cluster to a
containerized cluster.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-09-05 15:20:31 +02:00
Sébastien Han b05271f464 Merge pull request #1724 from ceph/container-multi-journal
osd: allow multi dedicated journals for containers
2017-08-30 17:41:42 +02:00
Sébastien Han a60c74f61e ceph-docker-common: re-organize stat ceph file
Use a single file to run the checks instead of duplicating code.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-30 14:44:34 +02:00
Sébastien Han e0a264c7e9 osd: allow multi dedicated journals for containers
Fix: https://bugzilla.redhat.com/show_bug.cgi?id=1475820
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-30 12:34:06 +02:00
Sébastien Han 5743916092 common: add mimic release facts
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-29 17:21:37 +02:00
Sébastien Han fa9f2313d5 Merge pull request #1822 from ceph/rhcs-container-release
ceph-docker-common: detect ceph version
2017-08-29 12:16:20 +02:00
Sébastien Han cfddd2903c ceph-docker-common: fix empty array
The list can not be evaluated properly if it containers '[]', which is
the case when using the filter "default([])". To fix this, we have to
properly merge the lists.

This is fixing the issue: "list object has no element 1"

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-29 10:25:46 +02:00
Sébastien Han 764e697186 ceph-docker-common: detect ceph version
By detecting the ceph version running in the container we can easily
apply conditions like:
ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous

We do that already, in ceph-docker-common/tasks/fetch_configs.yml.

This fixes the error:

TASK [ceph-docker-common : register rbd bootstrap key]
******************************************************

fatal: [magna005]: FAILED! => {"failed": true, "msg": "The conditional
check 'ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous'
failed. The error was: error while evaluating conditional
(ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous):
'dict object' has no attribute 'dummy'\n\nThe error appears to have been
in
'/home/ubuntu/ceph-ansible/roles/ceph-docker-common/tasks/fetch_configs.yml':
line 2, column 3, but may\nbe elsewhere in the file depending on the
exact syntax problem.\n\nThe offending line appears to be:\n\n---\n-
name: register rbd bootstrap key\n  ^ here\n"}

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1486062
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-28 23:28:47 +02:00
Sébastien Han 972eb45d31 ceph-docker-common: apply 0600 to key permissions
Keys should only be readable and writable by their respective owners and that's all.

Closes: https://github.com/ceph/ceph-ansible/issues/1760
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-08-25 18:14:28 +02:00
Guillaume Abrioux 539197a2fc Introduce new role ceph-config.
This will give us more flexibility and the possibility to deploy a client node
for an external ceph-cluster.

related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1469426

Fixes: #1670

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-08-24 11:33:03 +02:00
Jason Dillaman 70c2b934ca distribute rbd bootstrap key if available
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
2017-08-22 18:55:29 -04:00
Guillaume Abrioux 608bad901d docker-common: Fix bug when updating config
in containerized deployment, if you try to update your `ceph.conf` file
it won't be actually updated on your nodes because it is overwritten by
the copy of the file which is present in your fetch directory.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-08-02 17:12:20 +02:00
Guillaume Abrioux 7a333d05ce Add handlers for containerized deployment
Until now, there is no handlers for containerized deployments.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-08-02 17:12:20 +02:00
Guillaume Abrioux 14d2d08340 Docker-common: Make `fsid` available for all roles.
Move condition at task level and not at include level to make `fsid`
variable available for all roles.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-07-17 21:11:01 +02:00
Guillaume Abrioux d11975800c Common: change path for fetch_directory
Some tasks fetch file to `{{ fetch_directory }}/docker_mon_files` and
then try to copy from `{{ fetch_directory }}/{{ fsid }}`. That causes
the playbook to fail.

Fixes: #1683

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-07-17 21:11:01 +02:00
Guillaume Abrioux 3dfeffab43 Fix followup on refact code (1469)
In addition to 7bb04a5, these lines are no longer needed and can even
cause playbook failures.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-06-26 15:53:41 +02:00
Sébastien Han 0c21fb3f66 docker: ability to change ceph config directory
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-06-26 13:21:56 +02:00
Guillaume Abrioux ddfe019342 Refact code
`ceph-docker-common`:
  At the moment there is a lot of duplicated tasks in each
  `./roles/ceph-<role>/tasks/docker/main.yml` that could be refactored in
  `./roles/ceph-docker-common/tasks/main.yml`.

`*_containerized_deployment` variables:
  All `*_containerized_deployment` have been refactored to a single
  variable `containerized_deployment`

duplicate `cephx` variables in `group_vars/* have been removed.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-05-24 15:55:41 +02:00
Guillaume Abrioux 589d6812ca ceph-docker: fix bootstrap directories permissions
Make bootstrap directories permissions work for both RedHat and Debian
os families.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
Fix: #1338
2017-03-22 11:18:56 +01:00
Sébastien Han 777913e9da docker: change centos extra repo var name
This is not only for monitors, but also mds, rgw and rbd mirror so
making the var name more generic:
ceph_docker_enable_centos_extra_repo

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-03-16 15:16:34 +01:00
Guillaume Abrioux ea68fbaaae ceph-mon: Create openstack pools and keys even for containerized deployments
Add the possibility to create openstack pools and keys even for containerized deployments

Fix: #1321
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-03-16 10:53:53 +01:00
Guillaume Abrioux 66b59ea9c6 docker: Fix #1303
Install package from official repos rather than pip when using RHEL.

This commit fix https://bugzilla.redhat.com/show_bug.cgi?id=1420855

Also this commit Refact all `roles/ceph-*/tasks/docker/pre_requisite.yml`
to avoid a lot of duplicated code.

Fix: #1303
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-03-03 10:49:13 +01:00
Sébastien Han f446b1c82f docker: fail if systemd is not present
Since we treat containers as services using systemd, systemd is an
absolute requirement.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-02-01 17:18:17 +01:00