Commit Graph

4189 Commits (1f73a9900fe86a93117db9c577c7dd78fd5cb341)
 

Author SHA1 Message Date
Guillaume Abrioux 54b02fe187 switch: support migration when cluster is scrubbing
Similar to c13a3c3 we must allow scrubbing when running this playbook.

In cluster with a large number of PGs, it can be expected some of them
scrubbing, it's a normal operation.
Preventing from scrubbing operation force to set noscrub flag.

This commit allows to switch from non containerized to containerized
environment even while PGs are scrubbing.

Closes: #3182

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-10-03 13:58:53 +00:00
Guillaume Abrioux 6130bc841d config: look up for monitor_address_block in hostvars
`monitor_address_block` should be read from hostvars[host] instead of
current node being played.

eg:

Let's assume we have:

```
[mons]
ceph-mon0 monitor_address=192.168.1.10
ceph-mon1 monitor_interface=eth1
ceph-mon2 monitor_address_block=192.168.1.0/24
```

the ceph.conf generation task will end up with:

```
fatal: [ceph-mon0]: FAILED! => {}

MSG:

'ansible.vars.hostvars.HostVarsVars object' has no attribute u'ansible_interface'
```

the reason is that it will assume `monitor_address_block` isn't defined even on
ceph-mon2 because looking for `monitor_address_block` instead of
`hostvars[host]['monitor_address_block']`, therefore it enters in the condition as default value:

```
    {%- else -%}
      {% set interface = 'ansible_' + (monitor_interface | replace('-', '_')) %}
      {% if ip_version == 'ipv4' -%}
        {{ hostvars[host][interface][ip_version]['address'] }}
      {%- elif ip_version == 'ipv6' -%}
        [{{ hostvars[host][interface][ip_version][0]['address'] }}]
      {%- endif %}
    {%- endif %}
```

`monitor_interface` is set with default value `'interface'` so the `interface`
variable is built with 'ansible_' + 'interface'. It makes ansible throwing a
confusing message about `'ansible_interface'`.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1635303

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-10-02 22:41:05 +02:00
Benjamin Cherian 85071e6e53 Add support for different NTP daemons
Allow user to choose between timesyncd, chronyd and ntpd
Installation will default to timesyncd since it is distributed as
part of the systemd installation for most distros.
Added note indicating NTP daemon type is not used for containerized
deployments.

Fixes issue #3086 on Github

Signed-off-by: Benjamin Cherian <benjamin_cherian@amat.com>
2018-10-02 13:18:08 +00:00
Mike Christie eddb95941b igw: valid client CHAP settings.
The linux kernel target layer, LIO, does not support the iscsi target to
mix ACLs that have chap enabled and disabled under the same tpg. This
patch adds a check and fails if this type of setup is detected.

This fixes Red Hat BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1615088

Signed-off-by: Mike Christie <mchristi@redhat.com>
2018-10-01 18:23:03 +02:00
Alfredo Deza 54adb6d894 doc: redo lvm scenario documentation, improved wording and config descriptions
Signed-off-by: Alfredo Deza <adeza@redhat.com>
2018-10-01 11:48:11 +00:00
Sébastien Han 4db6a213f7 add ceph-handler role
The role contains all the handlers for Ceph services. We decided to
leave ceph-defaults role with variables and a few facts only. This is
useful when organizing the site.yml files and also adding the known
variables to infrastructure-playbooks.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-28 15:15:49 +00:00
Andrew Schoen 9747f3dbd5 purge-cluster: zap devices used with the lvm scenario
Fixes: https://github.com/ceph/ceph-ansible/issues/3156

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-28 14:49:56 +02:00
wumingqiao 5da71e1ca1 purge-cluster: recursively remove ceph-related files, symlinks and directories under /etc/systemd/system.
fix: https://github.com/ceph/ceph-ansible/issues/3166

Signed-off-by: wumingqiao <wumingqiao@beyondcent.com>
2018-09-28 14:49:22 +02:00
Sébastien Han 9fe86c2268 test: use osd_objecstore default value
Do not force filestore on our test but whatever is the default of
osd_objecstore.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-27 21:23:49 +00:00
Sébastien Han 145aef9fed defaults: do not disable THP on bluestore
As per #1013 it appears that BS will soon use THP to lower TLB misses,
also disabling THP hasn't demonstrated any gains so far.

Closes: https://github.com/ceph/ceph-ansible/issues/1013
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-27 21:23:49 +00:00
Sébastien Han dc3319c3c4 default: use bluestore as default object store
All tooling in Ceph is defaulting to use the bluestore objectstore for provisioning OSDs, there is no good reason for ceph-ansible to continue to default to filestore.

Closes: https://github.com/ceph/ceph-ansible/issues/3149
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1633508
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-27 21:23:49 +00:00
Rishabh Dave 380168dadc don't use "include" to include tasks
Use "import_tasks" or "include_tasks" instead.

Signed-off-by: Rishabh Dave <ridave@redhat.com>
2018-09-27 17:53:40 +02:00
Guillaume Abrioux 144c92b21f purge: actually remove of /var/lib/ceph/*
38dc20e74b introduced a bug in the purge
playbooks because using `*` in `command` module doesn't work.

`/var/lib/ceph/*` files are not purged it means there is a leftover.

When trying to redeploy a cluster, it failed because monitor daemon was
detecting existing keyring, therefore, it assumed a cluster already
existed.

Typical error (from container output):

```
Sep 26 13:18:16 mon0 docker[31316]: 2018-09-26 13:18:16  /entrypoint.sh: Existing mon, trying to rejoin cluster...
Sep 26 13:18:16 mon0 docker[31316]: 2018-09-26 13:18:16.9323937f15b0d74700 -1 auth: unable to find a keyring on /etc/ceph/test.client.admin.keyring,/etc/ceph/test.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin,:(2) No such file or directory
Sep 26 13:18:23 mon0 docker[31316]: 2018-09-26 13:18:23  /entrypoint.sh:
SUCCESS
```

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1633563

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-27 17:45:21 +02:00
Guillaume Abrioux 179c4d00d7 rolling_update: ensure pgs_by_state has at least 1 entry
Previous commit c13a3c3 has removed a condition.

This commit brings back this condition which is essential to ensure we
won't hit a false positive result in the `when` condition for the check
PGs task.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-25 14:58:54 +00:00
Guillaume Abrioux c13a3c3492 upgrade: consider all 'active+clean' states as valid pgs
In cluster with a large number of PGs, it can be expected some of them
scrubbing, it's a normal operation.
Preventing from scrubbing operation force to set noscrub flag before a
rolling update which is a problem because it pauses an important data
integrity operation until the end of the rolling upgrade.

This commit allows an upgrade even while PGs are scrubbing.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1616066

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-25 12:12:06 +00:00
Andrew Schoen 4cd675e7ec docs: supported validation by the ceph-validate role
List the osd_scenarios and install options that are validated by the
ceph-validate role in the documentation.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-24 14:53:58 +00:00
Guillaume Abrioux 3285b47703 tests: add an RGW node on osd0 for ooo-collocation
get more coverage by adding an RGW daemon collocated on osd0.
We've missed a bug in the past which could have been caught earlier in
the CI.
Let's add this additional daemon in order to have a better coverage.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-24 14:35:25 +02:00
Giulio Fidente 6126210e0e Fix version check in ceph.conf template
We need to look for ceph_release when comparing with release names,
not ceph_version.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1631789
Signed-off-by: Giulio Fidente <gfidente@redhat.com>
2018-09-24 13:08:27 +02:00
Matthew Vernon 806461ac6e restart_osd_daemon.sh.j2 - use `+` rather than `{1,}` in regex
`+` is more idiomatic for "one or more" in a regex than `{1,}`; the
latter was introduced in a previous fix for an incorrect `{1,2}`
restriction.

Signed-off-by: Matthew Vernon <mv3@sanger.ac.uk>
2018-09-24 10:33:46 +00:00
Matthew Vernon 04f4991648 restart_osd_daemon.sh.j2 - consider active+clean+* pgs as OK
After restarting each OSD, restart_osd_daemon.sh checks that the
cluster is in a good state before moving on to the next one. One of
the checks it does is that the number of pgs in the state
"active+clean" is equal to the total number of pgs in the cluster.

On large clusters (e.g. we have 173,696 pgs), it is likely that at
least one pg will be scrubbing and/or deep-scrubbing at any one
time. These pgs are in state "active+clean+scrubbing" or
"active+clean+scrubbing+deep", so the script was erroneously not
including them in the "good" count. Similar concerns apply to
"active+clean+snaptrim" and "active+clean+snaptrim_wait".

Fix this by considering as good any pg whose state contains
active+clean. Do this as an integer comparison to num_pgs in pgmap.

(could this be backported to at least stable-3.0 please?)

Closes: #2008
Signed-off-by: Matthew Vernon <mv3@sanger.ac.uk>
2018-09-24 10:33:46 +00:00
Matthew Vernon aa97ecf048 restart_osd_daemon.sh.j2 - Reset RETRIES between calls of check_pgs
Previously RETRIES was set (by default to 40) once at the start of the
script; this meant that it would only ever wait for up to 40 lots of
30s across *all* the OSDs on a host before bombing out. In fact, we
want to be prepared to wait for the same amount of time after each OSD
restart for the clusters' pgs to be happy again before continuing.

Closes: #3154
Signed-off-by: Matthew Vernon <mv3@sanger.ac.uk>
2018-09-24 08:20:32 +00:00
John Spray 26bfef4107 Remove Calamari-related pieces
...with the exception of the purge operation, since
removing Calamari would still be useful for an old
cluster.

Signed-off-by: John Spray <john.spray@redhat.com>
2018-09-21 11:00:18 +01:00
Norbert Illés bd82c380c4 vagrantfile: fix references to OpenStack settings
In case of an OpenStack "box", the Vagrantfile intend to check the
existence of os_networks and os_floating_ip_pool settings in
vagrant_variables.yml and pass them to the provider if they are set.
Due to two typos in the Vagrantfile this is not working as it checks the
wrong variable names.
This commit fixes the typos so these settings can be used.

Signed-off-by: Norbert Illés <illesnorbi@gmail.com>
2018-09-21 07:00:03 +00:00
Andrew Schoen 16ccac83fe ceph-config: calculate num_osds for the lvm batch scenario
For now our best guess is to count the number of devices and multiply
by osds_per_device. Ideally we'd like to run ceph-volume lvm batch
--report and get the number of OSDs that way, but currently we need
a ceph.conf in place already before we can do that. There is a tracker
ticket that would allow os to get around the need for a ceph.conf:
http://tracker.ceph.com/issues/36088

Fixes: https://github.com/ceph/ceph-ansible/issues/3135

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-20 15:41:52 +00:00
Guillaume Abrioux 6d6fd514e0 config: set default _rgw_hostname value to respective host
the default value for _rgw_hostname was took from the current node being
played while it should be took from the respective node in the loop.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622505

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-18 20:10:34 +02:00
Andrew Schoen 8afad35f5a ceph-config: default devices and lvm_volumes when setting num_osds
This avoids errors when the osd scenario choosen does not require
setting devices or lvm_volumes. The default values for these are not
set because they exist in the ceph-osd role, not ceph-defaults.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-18 17:02:33 +00:00
Neha Ojha 27027a17d3 osd: add osd memory target option
BlueStore's cache is sized conservatively by default, so that it does
not overwhelm under-provisioned servers. The default is 1G for HDD, and
3G for SSD.

To replace the page cache, as much memory as possible should be given to
BlueStore. This is required for good performance. Since ceph-ansible
knows how much memory a host has, it can set

`bluestore cache size = max(total host memory / num OSDs on this host * safety
factor, 1G)`

Due to fragmentation and other memory use not included in bluestore's
cache, a safety factor of 0.5 for dedicated nodes and 0.2 for
hyperconverged nodes is recommended.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1595003

Signed-off-by: Neha Ojha <nojha@redhat.com>
Co-Authored-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-18 10:12:46 +00:00
Guillaume Abrioux 57f0b6a476 shrink-osd: follow up on 36fb3cde
- Adds loop in bash to satisfy the 1:n relation between `osd_hosts` and the
different device lists.
- Fixes some container name which were using the host hostname instead
of the actual container one.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-18 07:27:41 +00:00
Guillaume Abrioux 98c210d757 site-docker: fix undefined variable error
`mon_group_name` isn't defined here, we must hardcode it.

Typical error:

```
The task includes an option with an undefined variable. The error was: 'mon_group_name' is undefined
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-18 07:27:41 +00:00
Sébastien Han 735e1917db shrink-osd: purge dedicated devices
Once the OSD is destroyed we also have to purge the associated devices,
this means purging journal, db , wal partitions too.

This now works for container and non-container.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1572933
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-18 07:27:41 +00:00
Mike Christie 8fcd63cc50 igw: enable and start rbd-target-api
The commit:

commit 1164cdc002
Author: Guillaume Abrioux <gabrioux@redhat.com>
Date:   Thu Aug 2 11:58:47 2018 +0200

    iscsigw: install ceph-iscsi-cli package

installs the cli package but does not start and enable the
rbd-target-api daemon needed for gwcli to communicate with the igw
nodes. This patch just enables and starts it for the non-container
setup. The container setup is already doing this.

This fixes bz https://bugzilla.redhat.com/show_bug.cgi?id=1613963

Signed-off-by: Mike Christie <mchristi@redhat.com>
2018-09-13 19:35:45 +00:00
Guillaume Abrioux 3382c5226c tests: fix monitor_address for shrink_osd scenario
b89cc1746 introduced a typo. This commit fixes it

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-13 18:14:01 +02:00
Guillaume Abrioux 4159326a18 shrink-osd: fix purge osd on containerized deployment
ce1dd8d introduced the purge osd on containers but it was incorrect.

`resolve parent device` and `zap ceph osd disks` tasks must be delegated to
their respective OSD nodes.
Indeed, they were run on the ansible node, it means it was trying to
resolve parent devices from this node where it should be done on OSD
nodes.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1612095

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-13 18:14:01 +02:00
Guillaume Abrioux 7a61771539 doc: update lvm doc
As of e3820a2 the creation of logical volumes is now supported by ceph-ansible.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-13 15:29:24 +00:00
Guillaume Abrioux a6f77340fd nfs: ignore error on semanage command for ganesha_t
As of rhel 7.6, it has been decided it doesn't make sense to confine
`ganesha_t` anymore. It means this domain won't exist anymore.

Let's add a `failed_when: false` in order to make the deployment not
failing when trying to run this command.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1626070

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-13 13:06:47 +02:00
Guillaume Abrioux 8f2c660d25 tests: pin sphinx version to 1.7.9
using sphinx 1.8.0 breaks our doc test CI job.

Typical error:

```
Exception occurred:
  File
  "/home/jenkins-build/build/workspace/ceph-ansible-docs-pull-requests/docs/.tox/docs/lib/python2.7/site-packages/sphinx/highlighting.py",  line 26, in <module>
      from sphinx.ext import doctest
      SyntaxError: unqualified exec is not allowed in function 'run' it contains a nested function with free variables (doctest.py, line 97)
```

See: https://github.com/sphinx-doc/sphinx/issues/5417

Pinning to 1.7.9 to fix our CI.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-13 13:05:43 +02:00
Andrew Schoen b36f3e06b5 ceph_volume: adds the osds_per_device parameter
If this is set to anything other than the default value of 1 then the
--osds-per-device flag will be used by the batch command to define how
many osds will be created per device.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-12 20:27:14 +00:00
Guillaume Abrioux 1c88c444a3 mon: fix `ExecStartPre` option in systemd unit file
This command line is not supported.
According to official documentation:

```
Note that shell command lines are not directly supported.
If shell command lines are to be used,
they need to be passed explicitly to a shell implementation of some kind.
```

We must run this using /bin/sh instead.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-11 10:48:21 +02:00
Guillaume Abrioux 9ff26e80f2 defaults: add a default value to rgw_hostname
let's add ansible_hostname as a default value for rgw_hostname if no
hostname in servicemap matches ansible_fqdn.

Fixes: #3063
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622505

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-10 12:07:44 +02:00
Guillaume Abrioux 6954ac184f tests: do not upgrade ceph release for switch_to_containers scenario
Using `UPDATE_*` environment variables here will make an upgrade of the
ceph release when running switch_to_containers scenario which is not
correct.

Eg:
If ceph luminous was first deployed, then we should switch to ceph
luminous containers, not to mimic.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-09 14:25:14 +02:00
Guillaume Abrioux ecbd3e4558 Revert "client: add quotes to the dict values"
This commit is adding quotes that make keyring unusuable

eg:

```
client.john
        key: AQAN0RdbAAAAABAAH5D3WgMN9Rxw3M8jkpMIfg==
        caps: [mds] ''
        caps: [mgr] 'allow *'
        caps: [mon] 'allow rw'
        caps: [osd] 'allow rw'
```

Trying to import such a keyring and use it will result:

```
Error EACCES: access denied
```

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1623417

This reverts commit 424815501a.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-09-07 17:21:55 +00:00
Tom Barron bf8f589958 run rados cmd in container if containerized deployment
When ceph-nfs is deployed containerized and ceph-common is not
installed on the host the start_nfs task fails because the rados
command is missing on the host.

Run rados commands from a ceph container instead so that
they will succeed.

Signed-off-by: Tom Barron <tpb@dyncloud.net>
2018-09-03 17:06:00 +00:00
Markos Chandras 217f35dbdb roles: ceph-rgw: Enable the ceph-radosgw target
If the ceph-radosgw target is not enabled, then enabling the
ceph-radosgw@ service has no effect since nothing will pull
it on the next reboot. As such, we need to ensure that the
target is enabled.

Signed-off-by: Markos Chandras <mchandras@suse.de>
2018-09-03 15:48:58 +02:00
Sébastien Han 38dc20e74b purge: only purge /var/lib/ceph content
Sometime /var/lib/ceph is mounted on a device so we won't be able to
remove it (device busy) so let's remove its content only.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1615872
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-03 10:51:24 +02:00
Alfredo Deza 58b2308036 tests: use new 'num_osds' variable in tests
Signed-off-by: Alfredo Deza <adeza@redhat.com>
2018-08-31 21:23:20 +00:00
Alfredo Deza e5fcb0d2d2 tests: allow defining arbitrary number of OSDs
Some tests might want to set this since number of devices will not
necessarily map to number of OSDs

Signed-off-by: Alfredo Deza <adeza@redhat.com>
2018-08-31 21:23:20 +00:00
Andy McCrae 772e6b9be2 Dont run client dummy container on non-x86_64 hosts
The dummy client container currently wont work on non-x86_64 hosts.
This PR creates a filtered client group that contains only hosts
that are x86_64 - which can then be the group to run the
dummy container against.

This is for the specific case of a containerized_deployment where
there is a mixture of non-x86_64 hosts and x86_64 hosts. As such
the filtered group will contain all hosts when running with
containerized_deployment: false.

Currently ppc64le is not supported for Ceph server components.

Signed-off-by: Andy McCrae <andy.mccrae@gmail.com>
2018-08-31 11:34:00 +00:00
Ali Maredia 561ec9203d infrastructure-playbooks: add comments for lv_vars.yml
Add comments telling user that devices used in
playbooks must not have GPT/FS/RAID signatures

Signed-off-by: Ali Maredia <amaredia@redhat.com>
2018-08-29 21:10:20 +00:00
Ali Maredia 77eb459a88 infrastructure playbooks: remove lv-create error msg
remove error message when PV creation fails

Signed-off-by: Ali Maredia <amaredia@redhat.com>
2018-08-29 21:10:20 +00:00
Sébastien Han 124fc727f4 doc: remove old statement
We have been supporting multiple devices for journalin containerized
deployments for a while now and forgot about this.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622393
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-08-28 13:31:57 -07:00