Commit Graph

407 Commits (91bf53ee932a6748c464bea762f8fb6f07f11347)

Author SHA1 Message Date
Guillaume Abrioux 433ecc7cbc osd: copy openstack keys over to all mon
When configuring openstack, the created keyrings aren't copied over to
all monitors nodes.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1588093

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-06-07 13:58:57 +08:00
Guillaume Abrioux aae37b44f5 mons: move set_fact of openstack_keys in ceph-osd
Since the openstack_config.yml has been moved to `ceph-osd` we must move
this `set_fact` in ceph-osd otherwise the tasks in
`openstack_config.yml` using `openstack_keys` will actually use the
defaults value from `ceph-defaults`.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1585139

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-06-01 17:12:01 +02:00
Guillaume Abrioux 9d5265fe11 osds: wait for osds to be up before creating pools
This is a follow up on #2628.
Even with the openstack pools creation moved later in the playbook,
there is still an issue because OSDs are not all UP when trying to
create pools.

Adding a task which checks for all OSDs to be UP with a `retries/until`
condition should definitively fix this issue.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1578086

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-06-01 15:46:52 +02:00
Guillaume Abrioux 34e646e767 osds: do not set docker_exec_cmd fact
in `ceph-osd` there is no need to set `docker_exec_cmd` since the only
place where this fact is used is in `openstack_config.yml` which
delegate all docker command to a monitor node. It means we need the
`docker_exec_cmd` fact that has been set referring to `ceph-mon-*`
containers, this fact is already set earlier in `ceph-defaults`.

By the way, when collocating an OSD with a MON it fails because the container
`ceph-osd-{{ ansible_hostname }}` doesn't exist.

Removing this task will allow to collocate an OSD with a MON.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1584179

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-05-30 16:17:29 +02:00
Guillaume Abrioux 3a0e168a76 mdss: move cephfs pools creation in ceph-mds
When deploying a large number of OSD nodes it can be an issue because the
protection check [1] won't pass since it tries to create pools before all
OSDs are active.

The idea here is to move cephfs pools creation in `ceph-mds` role.

[1] e59258943b/src/mon/OSDMonitor.cc (L5673)

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1578086

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-05-24 09:39:38 -07:00
Guillaume Abrioux 564a662baf osds: move openstack pools creation in ceph-osd
When deploying a large number of OSD nodes it can be an issue because the
protection check [1] won't pass since it tries to create pools before all
OSDs are active.

The idea here is to move openstack pools creation at the end of `ceph-osd` role.

[1] e59258943b/src/mon/OSDMonitor.cc (L5673)

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1578086

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-05-24 09:39:38 -07:00
Vishal Kanaujia ef5f52b1f3 Skip GPT header creation for lvm osd scenario
The LVM lvcreate fails if the disk already has a GPT header.
We create GPT header regardless of OSD scenario. The fix is to
skip header creation for lvm scenario.

fixes: https://github.com/ceph/ceph-ansible/issues/2592

Signed-off-by: Vishal Kanaujia <vishal.kanaujia@flipkart.com>
2018-05-23 11:44:09 -07:00
Andrew Schoen 32bac6b491 ceph-validate: move var checks from ceph-osd into this role
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-05-18 17:58:24 +02:00
Andy McCrae 08a2b58d39 Allow os_tuning_params to overwrite fs.aio-max-nr
The order of fs.aio-max-nr (which is hard-coded to 1048576) means that
if you set fs.aio-max-nr in os_tuning_params it will effectively be
ignored for bluestore scenarios.

To resolve this we should move the setting of fs.aio-max-nr above the
setting of os_tuning_params, in this way the operator can define the
value of fs.aio-max-nr to be something other than 1048576 if they want
to.

Additionally, we can make the sysctl settings happen in 1 task rather
than multiple.
2018-05-11 10:49:37 +01:00
Guillaume Abrioux 7b387b506a osd: clean legacy syntax in ceph-osd-run.sh.j2
Quick clean on a legacy syntax due to e0a264c7e

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-05-09 07:29:33 +02:00
Sébastien Han 65ba85aff6 Expose /var/run/ceph
Useful for softwares that do data collection/monitoring like collectd.
They can connect to the socket and then retrieve information.

Even though the sockets are exposed now, I'm keeping the docker exec to
check the socket, this will allow newer version of ceph-ansible to work
with older versions.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1563280
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-04-20 15:48:32 +02:00
Sébastien Han 641f141c0f selinux: remove chcon calls
We know bindmount with the :z option at the end of the -v command so
this will basically run the exact same command as we used to run. So to
speak:

chcon -Rt svirt_sandbox_file_t /var/lib/ceph

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-04-19 14:59:37 +02:00
Sébastien Han d2a2793cb0 refactor the way we copy keys
This commit does a couple of things:

* use a common.yml file that contains things that can be played on both
container and non-container

* refactor the ability to copy the admin key to the nodes

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-04-18 16:46:33 +02:00
Sébastien Han 5bbbce527e osd: do not do anything if the dev has a partition
Regardless if the partition is 'ceph' or something else, we don't want
to be as strick as checking for a particular partition.
If the drive has a partition, we just don't do anything.

This solves the case where the server reboots, disks get a different
/dev/sda (node) allocation. In this case, prior to restarting the server
/dev/sda was an OSD, but now it's /dev/sdb and the other way around.
In such scenario, we will try to prepare the OSD and create a new
partition, so let's not mess around with devices that have partitions.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1498303
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-04-13 19:11:15 +02:00
vasishta p shastry e1a1f81b6f osd: to support copy_admin_key 2018-04-11 14:21:15 +02:00
Alfredo Deza 3fcf966803 ceph-osd note that some scenarios use ceph-disk vs. ceph-volume
Signed-off-by: Alfredo Deza <adeza@redhat.com>
2018-03-29 09:11:33 +02:00
Ning Yao 691ddf5349 cleanup osd.conf.j2 in ceph-osd
osd crush location is set by ceph_crush in the library,
osd.conf.j2 is not used any more.

Signed-off-by: Ning Yao <yaoning@unitedstack.com>
2018-03-26 15:57:37 +08:00
Sébastien Han e3275c1ca1 osd: add fs.aio-max-nr tuning
The number of osds per nodes is limited by aio-max-nr, default is low,
so we need to increase it.

Full story:
http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-August/020408.html

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1553407
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-03-15 14:06:26 +01:00
Sébastien Han f432819c1e osd: apply systcl right away
Without     sysctl_set: yes the sysctm tuning will only get applied on
the systctl.conf but not on the fly.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-03-15 14:06:26 +01:00
Sébastien Han 0f8a4251ba move system tuning to osd role
The changes from these tasks only apply to osd nodes so there is no
reason to have them in ceph-common.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-03-15 14:06:26 +01:00
Sébastien Han 3261ab23b8 osd: remove old crush_location implementation
This was causing a lot of pain with the handlers. Also the
implementation was not ideal since we were assembling files. Everything
can now be done with the ceph_crush module so let's remove that.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-03-06 15:24:31 +00:00
Caleb Boylan 0be60456ce osd: Add support for multipath disks
Multipath disks have partitions with a different format than what
ceph-ansible currently supports, this update makes ceph-ansible
aware of that format so multipath disks can be used as OSDs

Signed-off-by: Caleb Boylan <caleb.boylan@ormuco.com>
2018-02-09 18:06:25 +01:00
Guillaume Abrioux e537779bb3 osd: fix osd restart when dmcrypt
This commit fixes a bug that occurs especially for dmcrypt scenarios.

There is an issue where the 'disk_list' container can't reach the ceph
cluster because it's not launched with `--net=host`.

If this container can't reach the cluster, it will hang on this step
(when trying to retrieve the dm-crypt key) :

```
+common_functions.sh:448: open_encrypted_part(): ceph --cluster abc12 --name \
client.osd-lockbox.9138767f-7445-49e0-baad-35e19adca8bb --keyring \
/var/lib/ceph/osd-lockbox/9138767f-7445-49e0-baad-35e19adca8bb/keyring \
config-key get dm-crypt/osd/9138767f-7445-49e0-baad-35e19adca8bb/luks
+common_functions.sh:452: open_encrypted_part(): base64 -d
+common_functions.sh:452: open_encrypted_part(): cryptsetup --key-file \
-luksOpen /dev/sdb1 9138767f-7445-49e0-baad-35e19adca8bb
```

It means the `ceph-run-osd.sh` script won't be able to start the
`osd_disk_activate` process in ceph-container because he won't have
filled the `$DOCKER_ENV` environment variable properly.

Adding `--net=host` to the 'disk_list' container fixes this issue.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1543284

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-02-08 15:45:13 +01:00
Guillaume Abrioux deaf273b25 syntax: change local_action syntax
Use a nicer syntax for `local_action` tasks.
We used to have oneliner like this:
```
local_action: wait_for port=22 host={{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }} state=started delay=10 timeout=500 }}
```

The usual syntax:
```
    local_action:
      module: wait_for
      port: 22
      host: "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
      state: started
      delay: 10
      timeout: 500
```
is nicer and kind of way to keep consistency regarding the whole
playbook.

This also fix a potential issue about missing quotation :

```
Traceback (most recent call last):
  File "/tmp/ansible_wQtWsi/ansible_module_command.py", line 213, in <module>
    main()
  File "/tmp/ansible_wQtWsi/ansible_module_command.py", line 185, in main
    rc, out, err = module.run_command(args, executable=executable, use_unsafe_shell=shell, encoding=None, data=stdin)
  File "/tmp/ansible_wQtWsi/ansible_modlib.zip/ansible/module_utils/basic.py", line 2710, in run_command
  File "/usr/lib64/python2.7/shlex.py", line 279, in split
    return list(lex)                                                                                                                                                                                                                                                                                                            File "/usr/lib64/python2.7/shlex.py", line 269, in next
    token = self.get_token()
  File "/usr/lib64/python2.7/shlex.py", line 96, in get_token
    raw = self.read_token()
  File "/usr/lib64/python2.7/shlex.py", line 172, in read_token
    raise ValueError, "No closing quotation"
ValueError: No closing quotation
```

writing `local_action: shell echo {{ fsid }} | tee {{ fetch_directory }}/ceph_cluster_uuid.conf`
can cause trouble because it's complaining with missing quotes, this fix solves this issue.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1510555

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-01-31 10:45:34 +01:00
Sébastien Han 5132cc3de4 Do not search osd ids if ceph-volume
Description of problem: The 'get osd id' task goes through all the 10 times (and its respective timeouts) to make sure that the number of OSDs in the osd directory match the number of devices.

This happens always, regardless if the setup and deployment is correct.

Version-Release number of selected component (if applicable): Surely the latest. But any ceph-ansible version that contains ceph-volume support is affected.

How reproducible: 100%

Steps to Reproduce:
1. Use ceph-volume (LVM) to deploy OSDs
2. Avoid using anything in the 'devices' section
3. Deploy the cluster

Actual results:
TASK [ceph-osd : get osd id _uses_shell=True, _raw_params=ls /var/lib/ceph/osd/ | sed 's/.*-//'] **********************************************************************************************************************************************
task path: /Users/alfredo/python/upstream/ceph/src/ceph-volume/ceph_volume/tests/functional/lvm/.tox/xenial-filestore-dmcrypt/tmp/ceph-ansible/roles/ceph-osd/tasks/start_osds.yml:6
FAILED - RETRYING: get osd id (10 retries left).
FAILED - RETRYING: get osd id (9 retries left).
FAILED - RETRYING: get osd id (8 retries left).
FAILED - RETRYING: get osd id (7 retries left).
FAILED - RETRYING: get osd id (6 retries left).
FAILED - RETRYING: get osd id (5 retries left).
FAILED - RETRYING: get osd id (4 retries left).
FAILED - RETRYING: get osd id (3 retries left).
FAILED - RETRYING: get osd id (2 retries left).
FAILED - RETRYING: get osd id (1 retries left).
ok: [osd0] => {
    "attempts": 10,
    "changed": false,
    "cmd": "ls /var/lib/ceph/osd/ | sed 's/.*-//'",
    "delta": "0:00:00.002717",
    "end": "2018-01-21 18:10:31.237933",
    "failed": true,
    "failed_when_result": false,
    "rc": 0,
    "start": "2018-01-21 18:10:31.235216"
}

STDOUT:

0
1
2

Expected results:
There aren't any (or just a few) timeouts while the OSDs are found

Additional info:
This is happening because the check is mapping the number of "devices" defined for ceph-disk (in this case it would be 0) to match the number of OSDs found.

Basically this line:

    until: osd_id.stdout_lines|length == devices|unique|length

Means in this 2 OSD case it is trying to ensure the following incorrect condition:

    until: 2 == 0

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1537103
2018-01-30 14:44:38 +01:00
Andrew Schoen 79473badfe ceph-osd: adds dmcrypt to the lvm scenario
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-01-24 14:10:08 +01:00
Guillaume Abrioux 9306a1789c osds: change default value for `dedicated_devices`
This is to keep backward compatibility with stable-2.2 and satisfy the
check "verify dedicated devices have been provided" in
`check_mandatory_vars.yml`. This check is looking for
`dedicated_devices` so we need to default it's value to
`raw_journal_devices` when `raw_multi_journal` is set to `True`.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1536098

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-01-22 18:02:51 +01:00
Andrew Schoen fb4a6dc9a4 docs for the crush_device_class option of lvm_volumes
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-01-17 13:49:29 +01:00
Andrew Schoen 6cbb56a3b6 ceph-osd: adds the crush_device_class param to the lvm scenario
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-01-17 13:49:29 +01:00
Sébastien Han 6db4aea453 osd: skip devices marked as '/dev/dead'
On a non-collocated scenario, if a drive is faulty we can't really
remove it from the list of 'devices' without messing up or having to
re-arrange the order of the 'dedicated_devices'. We want to keep this
device list ordered. This will prevent the activation failing on a
device that we know is failing but we can't remove it yet to not mess up
the dedicated_devices mapping with devices.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-01-11 17:34:32 +01:00
Guillaume Abrioux 70401f955b container: trigger handlers on systemd file change
When a systemd unit file is changed we should trigger handlers to
restart the services.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-01-10 16:46:42 +01:00
Sébastien Han 97f520bc74 containers: bump memory limit
A default value of 4GB for MDS is more appropriate and 3GB for OSD also.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1531607
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-01-09 11:26:50 +01:00
Guillaume Abrioux 895949d6c4 osd: fix check gpt
the gpt label creation doesn't work even with parted module.
This commit fixes the gpt label creation by using parted command
instead.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-12-20 17:42:45 +01:00
Sébastien Han bbc79765f3 osd: best effort if no device is found during activation
We have a scenario when we switch from non-container to containers. This
means we don't know anything about the ceph partitions associated to an
OSD. Normally in a containerized context we have files containing the
preparation sequence. From these files we can get the capabilities of
each OSD. As a last resort we use a ceph-disk call inside a dummy bash
container to discover the ceph journal on the current osd.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1525612
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-12-19 14:40:48 +01:00
Christian Berendt 50a848dc40 Rename fact docker_version to ceph_docker_version
The name docker_version is very generic and is also used by other
roles. As a result, there may be name conflicts. To avoid this a
ceph_ prefix should be used for this fact. Since it is an internal
fact renaming is not a problem.
2017-12-15 20:12:21 +01:00
John Fulton 8cba44262c Add flags for OSD 'docker run --cpuset-{cpus,mems}'
Add the variables ceph_osd_docker_cpuset_cpus and
ceph_osd_docker_cpuset_mems, so that a user may specify
the CPUs and memory nodes of NUMA systems on which OSD
containers are run.

Provides a example in osds.yaml.sample to guide user
based on sample `lscpu` output since cpuset-mems refers
to the memory by NUMA node only while cpuset-cpus can
refer to individual vCPUs within a NUMA node.
2017-12-14 16:39:35 +01:00
Konstantin Shalygin d7dadc3e7b ceph-osd: respect nvme partitions when device is a disk. 2017-12-12 09:03:18 +01:00
Andrew Schoen 788c3f351a ceph-osd: adds osd_objectstore to the name when using the ceph_volume module
This allows for easier debugging if verbosity is not set high enough.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-12-11 09:58:06 -06:00
Andrew Schoen 5e3d8dbf63 ceph-osd: use the cluster param with the ceph_volume module
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-12-11 09:58:06 -06:00
Andrew Schoen 423166f671 ceph-osd: use the new ceph_volume module for the lvm scenario
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-12-11 09:58:06 -06:00
Andy McCrae 4f1e854c79 Use parted module instead of command 2017-12-11 17:33:40 +10:00
Guillaume Abrioux b449b16edd
Merge pull request #2215 from squidboylan/support_loopback_devices
Add support for using loopback devices as OSDs
2017-11-28 14:04:47 +01:00
Caleb Boylan 8f02bb007f Add support for using loopback devices as OSDs
This is particularly useful in CI environments where you dont have
the option of adding extra devices or volumes to the host. It is also
a simple change to support loopback devices
2017-11-27 16:02:36 -08:00
Guillaume Abrioux 1cba626484 osd: remove leftover and fix a typo
This task was originally needed to fix a docker installation issue
(see: #1030). This has been fixed, therefore it can be removed.

Fixes: #2199

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-11-21 11:11:34 +01:00
Guillaume Abrioux efe06be10f osd: ensure a gpt label is set on device
ceph-disk prepare will fail on jewel if a GPT label is not present on
device.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-11-17 17:32:23 +01:00
Sébastien Han 932345ab2a osd: remove leftover from osd partition
We used to support osds that are a partition. This is long gone so
removing this task.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-11-16 14:58:40 +01:00
Sébastien Han b1c1322357 osd: remove failed_when on activation
There is no need to continue if the activation fails.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-11-16 14:57:49 +01:00
Sébastien Han 80d3a242d0 osd: fix bad activation for dmcrypt
We were activating dmcrypt devices with the wrong command. Basically the
first task execute the wrong activate command. The task fails but
continues because of the 'failed_when: false'. Then the right activation
sequence is being done by the next task.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-11-16 14:55:08 +01:00
Sébastien Han cc264d6ba6
Merge pull request #2151 from hwoarang/add-opensuse
Add openSUSE Leap 42.3 support
2017-11-16 14:35:28 +01:00
Andrew Schoen 3c604f1115 lvm: support --data as a raw device or partition in ceph-volume
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-11-15 09:36:17 -06:00