Dimitri Savineau [Mon, 16 Dec 2019 16:00:35 +0000 (11:00 -0500)]
ceph-infra: move dashboard into a dedicated file
Instead of using multiple dashboard_enabled condition in the
configure_firewall file we could just have the condition once
and include the dedicated tasks list.
Dimitri Savineau [Mon, 16 Dec 2019 15:48:26 +0000 (10:48 -0500)]
ceph-infra: open dashboard port on monitor
When there's no mgr group defined in the ansible inventory then the
mgrs are deployed implicitly on the mons nodes.
If the dashboard is enabled then we need to open the dashboard port on
the node that is running the ceph mgr process (mgr or mon).
The current code only allow to open that port on the mgr nodes when they
are present explicitly in the inventory but not implicitly.
This commit adds a task to ensure device mappers are well closed when
lvm batch scenario is used.
Otherwise, OSDs can't be redeployed given that devices that are rejected
by ceph-volume because they are locked.
Adding a condition `devices | default([]) | length > 0` to remove these
dm only when using lvm batch scenario.
The zap action from ceph_volume module always implies `--destroy`.
This commit adds the destroy option support so we can ask ceph-volume to
not use `--destroy` when zapping a device.
ansible.cfg: do not enforce PreferredAuthentications
There's no need to enforce PreferredAuthentications by default.
Users can still choose to override the ansible.cfg with any additional
parameter like this one to fit their infrastructure.
In containerized context, containers aren't stopped early in the
sequence.
It means they aren't restarted after the upgrade because the task is
just checking the daemon status is started (eg: `state: started`).
This commit also removes the task which ensure services are started
because it's already done in the role ceph-iscsigw.
when upgrading from RHCS 3, dashboard has obviously never been deployed
and it forces us to deploy it later manually.
This commit adds the dashboard deployment as part of the upgrade to
RHCS 4.
When using `osd_auto_discovery`, `devices` is built multiple times due
to multiple runs of `ceph-facts` role. It end up with duplicate
instances of a same device in the list.
Using `unique` filter when building the list fixes this issue.
The podman support was added to the purge-container-cluster playbook but
containers are always used for the dashboard even on non containerized
deployment.
This commits adds the podman support on purging the dashboard resources
in the purge-cluster playbook.
In addition to the grafana container tag change, we need to do the same
for the prometheus container stack based on the release present in the
OSE 4.1 container image.
$ docker run --rm openshift4/ose-prometheus-node-exporter:v4.1 --version
node_exporter, version 0.17.0
build user: root@67fee13ed48f
build date: 20191023-14:38:12
go version: go1.11.13
$ docker run --rm openshift4/ose-prometheus-alertmanager:4.1 --version
alertmanager, version 0.16.2
build user: root@70b79a3f29b6
build date: 20191023-14:57:30
go version: go1.11.13
$ docker run --rm openshift4/ose-prometheus:4.1 --version
prometheus, version 2.7.2
build user: root@12da054778a3
build date: 20191023-14:39:36
go version: go1.11.13
Dimitri Savineau [Wed, 27 Nov 2019 16:27:09 +0000 (11:27 -0500)]
switch_to_containers: fix umount ceph partitions
When a container is already running on a non containerized node then the
umount ceph partition task is skipped.
This is due to the container ps command which always returns 0 even if
the filter matches nothing.
We should run the umount task when:
1/ the container command is failing (not installed) : rc != 0
2/ the container command reports running ceph-osd containers : rc == 0
Also we should not fail on the ceph directory listing.
VasishtaShastry [Mon, 18 Nov 2019 09:49:17 +0000 (15:19 +0530)]
Fixes failure of cephfs configuration using --limit
Configuration of cephfs with an existing cluster using --limit used to fail
at different tasks while running with site-docker.yml
This commit addresses both of those tasks
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1773489 Signed-off-by: VasishtaShastry <vipin.indiasmg@gmail.com>
(cherry picked from commit 72c43cc5d9052455f37414f7cd4fba1e37f99ef0)
Dimitri Savineau [Thu, 14 Nov 2019 14:29:29 +0000 (09:29 -0500)]
container: add always tag on gather fact tasks
If we execute the site-container.yml playbook with specific tags (like
ceph_update_config) then we need to be sure to gather the facts otherwise
we will see error like:
The task includes an option with an undefined variable. The error was:
'ansible_hostname' is undefined
This commit also adds missing 'gather_facts: false' to mons plays.
ceph_key: restore file mode after a key is fetched
when `import_key` is enabled, if the key already exists, it will only be
fetched using ceph cli, if the mode specified in the `ceph_key` task is
different from what is applied by the ceph cli, the mode isn't restored because
we don't call `module.set_fs_attributes_if_different()` before
`module.exit_json(**result)`
This commit adds a playbook to be played before we run purge playbook,
it first creates an rbd image then map an rbd device on client0 so the
purge playbook will try to unmap it.
in containerized context, using the binary provided in atomic os won't
work because it's an old version provided by ceph-common based on
10.2.5.
Using a container could be an idea but for large cluster with hundreds
of client nodes, that would require to pull the image of each of them
just to unmap the rbd devices.
Let's use the sysfs method in order to avoid any issue related to ceph
version that is shipped on the host.
[1] introduced a regression on the fs.aio-max-nr sysctl value condition.
The enable key isn't a boolean but a string because the expression isn't
evaluated.
This string output "(osd_objectstore == 'bluestore')" is always true
because item.enable condition only matches non empty string. So the
sysctl value was applyied for both filestore and bluestore backend.
[2] added the bool filter to the condition but the filter always returns
false on string and the sysctl wasn't applyed at all.
This commit fixes the enable key value by evaluating the value instead
of using the string.
The ansible ssh connections are now using the ssh backend instead of
paramiko starting testinfra 3.1 and persistent connections too.
pytest 4.6 is the latest release to be supported by python 2.
Dimitri Savineau [Thu, 31 Oct 2019 15:37:20 +0000 (11:37 -0400)]
ceph-defaults: pin grafana container tag to 5.2.4
The latest grafana container tag is using grafana 6.x release which could
cause issue with the ceph dashboard integration.
Considering that the grafana container in RHCS 3 is based on 5.x then we
should use the same version.
$ docker run --rm rhceph/rhceph-3-dashboard-rhel7:3 -v
Version 5.2.4 (commit: unknown-dev)
Dimitri Savineau [Wed, 30 Oct 2019 15:45:44 +0000 (11:45 -0400)]
ceph-osd: Remove ulimit nofile on container start
Even if this improves ceph-disk/ceph-volume performances then it also
impact the ceph-osd process.
The ceph-osd process shouldn't use 1024:4096 value for the max open
files.
Removing the ulimit option from the container engine and doing this kind
of change on the container side [1].
fmount [Thu, 31 Oct 2019 09:49:22 +0000 (10:49 +0100)]
Set grafana-server user and password in ceph-dashboard role
This change adds two tasks to set grafana-api user and password
that are required to inject dashboard layouts to the external
grafana instance.
Without these two parameters the ceph-ansible playbook fails
showing an authorization error (HTTPError: 401 Client Error:
Unauthorized").
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1767365 Signed-off-by: fmount <fpantano@redhat.com>
(cherry picked from commit 41b8c17356fa1273761c3d864f959fbcb11813e7)
This commit adds a default value in the `with_dict` because when using
python 2.7, if a task using a `with_dict` has a condition, it is
evaluated anyway whereas in python 3 it isn't.
Dimitri Savineau [Fri, 25 Oct 2019 20:47:50 +0000 (16:47 -0400)]
rolling_update: fix active mds host value
The active mds host should be based on the inventory hostname and not on
the ansible hostname.
The value returns under the mdsmap structure is based on the OS hostname
so we need to find the right node in the inventory with this value when
doing operation on inventory nodes.
Othewise we could see error like:
The task includes an option with an undefined variable. The error was:
"hostvars[foobar]" is undefined
Dimitri Savineau [Thu, 24 Oct 2019 14:02:10 +0000 (10:02 -0400)]
add-{mon,osd}: add ceph-container-engine role
The ceph-container-engine role is missing from both playbooks so the
container engine (docker, podman) isn't install resulting in a failure
on the added nodes.
fatal: [xxxxx]: FAILED! => changed=false
cmd: docker --version
msg: '[Errno 2] No such file or directory'
rc: 2
Dimitri Savineau [Thu, 24 Oct 2019 15:07:20 +0000 (11:07 -0400)]
defaults: add user/pass auth registry variables
Add ceph_docker_registry_username and ceph_docker_registry_password
variables in ceph-defaults role so they will be present in the group_vars
samples but commented.
Dimitri Savineau [Wed, 28 Aug 2019 14:49:54 +0000 (10:49 -0400)]
tests: update container tag for ooo_collocation
It doesn't make sense to test the old 3.0.x container images with
nautilus+ ceph releases.
Also disable the dashboard deployment and switch to bluestore backend.
Dimitri Savineau [Mon, 21 Oct 2019 19:45:19 +0000 (15:45 -0400)]
dashboard: add ceph iscsi management
When deploying with ceph-iscsi nodes and dashboard enabled, we need to
add the ceph iscsi gateway endpoints to the dashboard configuration and
add the mgr ip address in the trusted list in the iscsi gateway
configuration file.
Dimitri Savineau [Mon, 21 Oct 2019 14:32:55 +0000 (10:32 -0400)]
ceph-iscsi: add ceph-iscsi stable repositories
This commit adds the support of the ceph-iscsi stable repository when
use ceph_repository community instead of always using the devel
repositories.
We're still using the devel repositories for rtslib and tcmu-runner in
both cases (dev and community).
[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
This task is failing when `ceph_docker_registry_auth` is enabled and
`ceph_docker_registry_username` is undefined with an ansible error
instead of the expected message.
Dimitri Savineau [Thu, 17 Oct 2019 18:28:45 +0000 (14:28 -0400)]
tests: fix the size on the second data LV
The commit replaces the pv/vg/lv commands used with the ansible command
module by the lvg and lvol modules.
This also fixes the size of the second data LV because we were only using
50% of the remaining space instead of 100%.
With a 50G device, the result was:
- data-lv1 was 25G
- data-lv2 was 12.5G
Instead of:
- data-lv1 was 25G
- data-lv2 was 25G
common: do not override ceph_release when using custom repo
Otherwise it fails like following:
```
TASK [ceph-mds : allow multimds] **************************************************************************************************************************************************
Monday 22 July 2019 16:37:38 +0800 (0:00:03.269) 0:13:25.651 ***********
fatal: [rhel7u6clone1]: FAILED! => {"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 u'dummy'\n\nThe error appears to have been in '/usr/share/ceph-ansible/roles/ceph-mds/tasks/create_mds_filesystems.yml': line 43, 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: allow multimds\n ^ here\n"}
```
Mike Christie [Wed, 16 Oct 2019 03:48:31 +0000 (22:48 -0500)]
iscsi-gw: Fix rtslib installation
When using python3 the name of the rtslib rpm is python3-rtslib. The
packages that use rtslib already have code that detects the python
version and distro deps, so drop it from the ceph iscsi gw task list and
let the ceph-iscsi rpm dependency handle it.
Dimitri Savineau [Tue, 15 Oct 2019 15:32:40 +0000 (11:32 -0400)]
rbd-mirror: fail if the peer is not added
Due the 'failed_when: false' statement present in the peer task then
the playbook continues to ran even if the peer task was failing (like
incorrect remote peer format.
"stderr": "rbd: invalid spec 'admin@cluster1'"
This patch adds a task to list the peer present and add the peer only if
it's not already added. With this we don't need the failed_when statement
anymore.
update: follow new recommandation to upgrade mds cluster
Refact the mds cluster upgrade code in order to follow the documented
recommandation.
See: https://github.com/ceph/ceph/blob/master/doc/cephfs/upgrading.rst
When the iscsi gateway or the ceph configuration file change then we
need to notify the rbd target api/gw services to be restarted.
This patch also merges the rbd-target-api and rbd-target-gw handler
into a single file and listen.
The common roles don't need to be executed again on each group plays
(like mons, osds, etc..).
We only need to execute them during the first play. That wat, we will
apply the changes on all nodes in parallel instead of doing it once per
group.
Dimitri Savineau [Tue, 15 Oct 2019 20:52:45 +0000 (16:52 -0400)]
playbook: remove duplicate facts
The is_atomic and container_binary facts are already defined in the
ceph-facts role so we don't need to have dedicated tasks for that
before the ceph-facts role exectution.
We are using multiple listen topics with the handlers. That means that
we are notifying 4 tasks for each handler.
Instead we can group the listen on an include_tasks and based on the
group condition.
Before:
NOTIFIED HANDLER ceph-handler : set _mon_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mon restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mon daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mon_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _osd_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy osd restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph osds daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _osd_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _mds_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mds restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mds daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mds_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _rgw_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy rgw restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph rgw daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _rgw_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _mgr_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mgr restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mgr daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mgr_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy rbd mirror restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph rbd mirror daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called after restart for mon0
After:
NOTIFIED HANDLER ceph-handler : mons handler for mon0
NOTIFIED HANDLER ceph-handler : osds handler for mon0
NOTIFIED HANDLER ceph-handler : mdss handler for mon0
NOTIFIED HANDLER ceph-handler : rgws handler for mon0
NOTIFIED HANDLER ceph-handler : mgrs handler for mon0
NOTIFIED HANDLER ceph-handler : rbdmirrors handler for mon0
Dimitri Savineau [Fri, 11 Oct 2019 15:42:36 +0000 (11:42 -0400)]
Remove validate action and notario dependency
The current ceph-validate role is using both validate action and fail
module tasks to validate the ceph configuration.
The validate action is based on the notario python library. When one of
the notario validation fails then a python stack trace is reported to the
ansible task. This output isn't understandable by users.
This patch removes the validate action and the notario depencendy. The
validation is now done with only fail ansible module.
This is already done in the main playbooks but absent in the dashboard
playbook.
The facts are already gathered during the first play of the main
playbooks so we don't need to doing twice.