When using the lvm batch ceph-volume subcommand with dedicated devices
for bluestore (db/wal) then the list of devices is convert to a string
instead of being extended via an iterable.
This was working with only one dedicated device but starting with more
then the ceph_volume module fails.
TASK [ceph-osd : use ceph-volume lvm batch to create bluestore osds] **
fatal: [xxxxxx]: FAILED! => changed=true
cmd:
- ceph-volume
- --cluster
- ceph
- lvm
- batch
- --bluestore
- --yes
- --prepare
- --osds-per-device
- '4'
- /dev/nvme2n1
- /dev/nvme3n1
- /dev/nvme4n1
- /dev/nvme5n1
- /dev/nvme6n1
- --db-devices
- /dev/nvme0n1 /dev/nvme1n1
- --report
- --format=json
msg: non-zero return code
rc: 2
stderr: |2-
stderr: lsblk: /dev/nvme0n1 /dev/nvme1n1: not a block device
stderr: error: /dev/nvme0n1 /dev/nvme1n1: No such file or directory
stderr: Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
usage: ceph-volume lvm batch [-h] [--db-devices [DB_DEVICES [DB_DEVICES ...]]]
[--wal-devices [WAL_DEVICES [WAL_DEVICES ...]]]
[--journal-devices [JOURNAL_DEVICES [JOURNAL_DEVICES ...]]]
[--no-auto] [--bluestore] [--filestore]
[--report] [--yes] [--format {json,pretty}]
[--dmcrypt]
[--crush-device-class CRUSH_DEVICE_CLASS]
[--no-systemd]
[--osds-per-device OSDS_PER_DEVICE]
[--block-db-size BLOCK_DB_SIZE]
[--block-wal-size BLOCK_WAL_SIZE]
[--journal-size JOURNAL_SIZE] [--prepare]
[--osd-ids [OSD_IDS [OSD_IDS ...]]]
[DEVICES [DEVICES ...]]
ceph-volume lvm batch: error: Unable to proceed with non-existing device: /dev/nvme0n1 /dev/nvme1n1
So the dedicated device list is considered as a single string.
This commit also adds the block_db_devices and wal_devices documentation
to the ceph_volume module.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1816713
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 760b6cd7b0)
This commit allows one to set the role for the admin user as read-only.
This can be controlled via the dashboard_admin_user_ro variable but the
default value is false for backward compatibility.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1810176
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit fb69f6990c)
3.4 is the latest testinfra release available but python2 is dropped
starting 4.0.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit ccec67aa6a)
This commit adds more osd nodes in all_daemons scenario in order to test
erasure pool creation.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 9f0c6df94f)
This commit changes the value passed for the attribute 'rule_name' in
openstack_pools definition. It doesn't make sense to have emptry string
as passed value here.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 248978596a)
This commit makes the CI testing an OSD pool erasure creation due to the
recent refact of the OSD pool creation tasks in the playbook.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 8cacba1f54)
Make it so that more than one realm, zonegroup,
or zone can be created during a run of the rgw
multisite ansible playbooks.
The rgw hosts now need to be grouped into zones
and realms in the inventory.
.yml files need to be created in group_vars
for the realms and zones. Sample yaml files
are available.
Also remove multsite destroy playbook
and add --cluster before radosgw-admin commands
remove manually added rgw_zone_endpoints var
and have ceph-ansible automatically add the
correct endpoints of all the rgws in a rgw_zone
from the information provided in that rgws hostvars.
Signed-off-by: Ali Maredia <amaredia@redhat.com>
(cherry picked from commit 71f55bd54d)
Set these 2 variables in all test scenarios where `dashboard_enabled` is
`True`
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit c040199c8f)
Add new scenario 'all_in_one' in order to catch more collocated related
issues.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 3e7dbb4b16)
When osd_auto_discovery is set then we need to refresh the
ansible_devices fact between after the filestore OSD purge
otherwise the devices fact won't be populated.
Also remove the gpt header on ceph_disk_osds_devices because
the devices is empty at this point for osd_auto_discovery.
Adding the bool filter when needed.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit bb3eae0c80)
We still need --destroy when using a raw device otherwise we won't be
able to recreate the lvm stack on that device with bluestore.
Running command: /usr/sbin/vgcreate -s 1G --force --yes ceph-bdc67a84-894a-4687-b43f-bcd76317580a /dev/sdd
stderr: Physical volume '/dev/sdd' is already in volume group 'ceph-b7801d50-e827-4857-95ec-3291ad6f0151'
Unable to add physical volume '/dev/sdd' to volume group 'ceph-b7801d50-e827-4857-95ec-3291ad6f0151'
/dev/sdd: physical volume not initialized.
--> Was unable to complete a new OSD, will rollback changes
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792227
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit f995b079a6)
Add a script to retry several times to fire up VMs to avoid vagrant
failures.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
Co-authored-by: Andrew Schoen <aschoen@redhat.com>
(cherry picked from commit 1ecb3a9352)
This commit adds a new scenario in order to test docker-to-podman.yml
migration playbook.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit dc672e86ec)
This adds device class support to crush rules when using the class key
in the rule dict via the create-replicated sub command.
If the class key isn't specified then we use the create-simple sub
command for backward compatibility.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1636508
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit ef2cb99f73)
The ceph iscsi repository was still set to dev (shaman) instead of
using the stable ceph-iscsi repository.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
This commit adds a new job in order to test the
filestore-to-bluestore.yml infrastructure playbook.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 40de34fb5e)
Having max_mds value equals to the number of mds nodes generates a
warning in the ceph cluster status:
cluster:
id: 6d3e49a4-ab4d-4e03-a7d6-58913b8ec00a'
health: HEALTH_WARN'
insufficient standby MDS daemons available'
(...)
services:
mds: cephfs:3 {0=mds1=up:active,1=mds0=up:active,2=mds2=up:active}'
Let's use 2 active and 1 standby mds.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 4a6d19dae2)
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.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit db77fbda15)
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.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 02df2ab5ea)
To avoid unnecessary ansible warnings during playbook execution we can
move the library and plugins test files under a different directory.
[WARNING]: Skipping plugin (plugins/filter/test_ipaddrs_in_ranges.py) as
it seems to be invalid:
cannot import name 'ipaddrs_in_ranges'
Closes: #4656
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 6ce4fde820)
on master, it doesn't make sense anymore to use device name, we should
use osd id instead.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b5a61fe2e3)
This commit removes the backslash in allow command parameter, this was
needed before the ceph_key module integration.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 384161edcd)
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.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 3c2840da03)
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
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 2c03c6fcd3)
This commit makes the all_daemons scenario deploying 3 mds in order to
cover the multimds case.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 25b98b2ce3)
We don't need to have high handler delay in the CI so reducing to
10 seconds.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 04ec1ad3cc)
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.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1654790
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 0f978d969b)
The secondary vagrant variables didn't have the grafana vm variable
set which create an vagrant error.
There was an error loading a Vagrantfile. The file being loaded
and the error message are shown below. This is usually caused by
an invalid or undefined variable.
This patch also changes the ssh-extra-args parameter to ssh-common-args
to get the same values for ssh/sftp/scp. Otherwise we can see warnings
from ansible and some tasks are failing.
[WARNING]: sftp transfer mechanism failed on [mon0]. Use ANSIBLE_DEBUG=1
to see detailed information
It also updates the ssh-common-args value for the rgw-multisite scenario
to reflect the ANSIBLE_SSH_ARGS environment variable value.
Finally changing the IP addresses due to the Vagrant refact done in the
commit 778c51a
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 010158ff84)
This was added for debugging purpose.
It's generating very large log output, let's remove this now.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 01f6dd52b3)
setting it at extra vars level prevent from setting it per node.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 5bb6a4da42)
We don't use multiple grafana nodes for the moment on the others
scenarios and I don't think this is supposed to be working.
We can often see failure on grafana on that scenario.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 825045f6b4)
The shrink_rgw scenario has been merge just after the PR about enable
ceph dashboard by default.
So right now the shrink_rgw scenrio doesn't have nodes in the grafana
group and fails.
We just need to set dashboard_enabled to false.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 867583d5dd)
Add a new functional test that deploys a Ceph cluster with three nodes
for MON, OSD and RGW and then runs shrink-rgw.yml to test it.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 236b081a3a)
# Conflicts:
# tox.ini
there's no dedicated nodes for mgr, let's use monitor nodes.
The mgr0 instance spawned isn't used, so if this node is part of the
inventory for this scenario, testinfra will complain because there's no
ceph.conf on this node.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit d649e00893)
This commit adds a grafana-server section in order to test dashboard
deployment with podman.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 3c2fd337d9)
The Vagrant dashboard scenario creates a dedicated grafana node but
was not use in the ansible inventory.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit a9a1f633a9)
Add a new functional test that deploys Ceph cluster with three nodes for
MON, OSD and RBD Mirror and, then, runs shrink-rbdmirror.yml to test it.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit f80521f773)
# Conflicts:
# tox.ini
Add a new functional test that deploys a Ceph cluster with three nodes
for MON, OSD and MGR and then runs shrink-mgr.yml to test it.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 5c95c34d4b)
# Conflicts:
# tox.ini
Add a new functional test that deploys a Ceph cluster with three nodes
for MON, OSD and MDS and then runs shrink-mds.yml to test it.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 324b3b4a6c)
# Conflicts:
# tox.ini
gateway_ip_list is depreciated and is only used when using the old
ceph-iscsi-config/cli packages that are no longer being developed
(GH repos are archived). Because ceph-iscsi-config/cli is no longer
being worked on, this modifies the tests to stress the ceph-iscsi
based installs.
Signed-off-by: Mike Christie <mchristi@redhat.com>
(cherry picked from commit 1e64efc2f0)
The gateway_ip_list is not used in container setups, so drop it
for that case.
Signed-off-by: Mike Christie <mchristi@redhat.com>
(cherry picked from commit b7b2213be1)
- clean some leftover.
- move nfs_ganesha_[stable|dev] in group_vars so dev_setup.yml can modify them.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 45041f52fd)
Add back the nfs-ganesha deployment testing which was removed because of
broken dependencies.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 013ae62177)
this commit bring back the nfs-ganesha testing in containerized
deployment.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 9201674b5b)
The ceph restapi configuration was only available until Luminous
release so we don't need those leftovers for nautilus+.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit da8b7ab7fb)
The definitions of cephfs pools should match openstack pools.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
Co-Authored-by: Simone Caronni <simone.caronni@teralytics.net>
(cherry picked from commit 67071c3169)
CI is facing issues where docker pull reach the timeout, let's increase
this to avoid CI failures.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 1019e3b3dc)
if we don't assign the rbd application tag on this pool,
the cluster will get `HEALTH_WARN` state like following:
```
HEALTH_WARN application not enabled on 1 pool(s)
POOL_APP_NOT_ENABLED application not enabled on 1 pool(s)
application not enabled on pool 'rbd'
```
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 4cf17a6fdd)
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>
(cherry picked from commit 069076bbfd)
By running ceph-ansible there are a lot ``[DEPRECATION WARNING]`` like these:
```
[DEPRECATION WARNING]: evaluating containerized_deployment as a bare variable,
this behaviour will go away and you might need to add |bool to the expression
in the future. Also see CONDITIONAL_BARE_VARS configuration toggle.. This
feature will be removed in version 2.12. Deprecation warnings can be disabled
by setting deprecation_warnings=False in ansible.cfg.
```
Now appended ``| bool`` on a lot of the affected variables.
Sometimes the coding style from ``variable|bool`` changed to ``variable | bool`` *(with spaces at the pipe)*.
Closes: #4022
Signed-off-by: L3D <l3d@c3woc.de>
(cherry picked from commit ab54fe20ec)
the rhel8 image used is an outdated beta version, it is not worth it to
maintain this image upstream, since it's possible to test podman with a
newer version of centos/atomic-host image.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit a78fb209b1)
This commit adds `pytest-rerunfailures` in requirements.txt so we can
retry failing test in testinfra to avoid false positive. (eg: sometimes it
can happen for some reason a service takes too much time to start)
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 4708b7615f)
In order to support ansible 2.8 with testinfra we need to use the
latest release (3.0.x).
Adding ssh-config option to py.test.
Also bumping the pytest and xdist version.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit de147469d7)
This commit add a new scenario to test the dashboard deployment via
ceph-ansible.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 17634fc3df)
c907ec41ae introduced a typo.
This commit fixes it.
```
[WARNING]: While constructing a mapping from /home/guits/ceph-ansible/tests/functional/dev_setup.yml, line 21, column 9, found a duplicate dict key (replace).
```
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 2798774e96)
The current lvm_osds only tests filestore on one OSD node.
We also have bs_lvm_osds to test bluestore and encryption.
Let's use only one scenario to test filestore/bluestore and with or
without dmcrypt on four OSD nodes.
Also use validate_dmcrypt_bool_value instead of types.boolean on
dmcrypt validation via notario.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 52b9f3fb28)
Add a playbook that deploys manager on a new node and adds that node to
the already deployed Ceph cluster.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1677431
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit d2cfd8b780)
Add a tox scenario that adds a new RGW node as a part of already
deployed Ceph cluster and deploys RGW there.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1677431
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit f201222447)
Conflicts:
tox.ini
replaced "dev" and "nautilus" during cherry-pick.
Add a tox scenario that adds a new RBD mirror node as a part of already
deployed Ceph cluster and deploys RBD mirror there.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1677431
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 221b2b4988)
Conflicts:
tox.ini
"dev" was to replaced by "nautilus" in "envlist"
Keywords requiring only one item shouldn't express it by creating a
list with single item.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 739a662c80)
Conflicts:
roles/ceph-mon/tasks/ceph_keys.yml
roles/ceph-validate/tasks/check_devices.yml
Instead of creating a dedicated test and using the same testinfra
module we can group them into a single test to avoid multiple ansible
connections and testinfra module execution.
This patch also adds parametrize pytest decorator when possible.
Finally fixing some flake minor issue.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 564ec9c992)
This test deploys a luminous cluster with ceph-disk created osds
and then upgrades to nautilus and migrates those osds to ceph-volume.
The nodes are then rebooted and cluster state verified.
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
(cherry picked from commit 399a821439)
Since nautilus and msgr2 the monitors also bind on port 3300 in
addition of 6789.
This patch updates test_mons to reflect that change.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit c84a74592a)
Since there's only only scenario available we don't need lvm_scenario
and no_lvm_scenario.
Also add missing assert for ceph-volume tests.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit f601549a8a)
Add a playbook that deploys a new monitor on a new node, adds that node
to the Ceph cluster and the monitor to the quorum and updates the ceph
configuration file on OSD nodes.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit d5967af7fb)
this test is related to ceph-disk which is dropped as of stable-4.0
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 83e84c6a4a)
As of stable-4.0, the only valid scenario is `lvm`.
Thus, this makes this variable useless.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 4d35e9eeed)
It's usefull to have logs in debug mode enabled in order to have
more information for developpers.
Also reindent to json file.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit d25af1b872)
We don't need to have multiple ceph-override.json copies. We
currently already have symlink to all_daemons/ceph-override.json so
we can do it for all scenarios.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit a19054be18)
ceph-volume didn't work when the devices where passed by path.
Since it now support it, let's allow this feature in ceph-ansible
Closes: #3812
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 7e0adca7a4)
Add a tox scenario that adds an new MDS node as a part of already
deployed Ceph cluster and deploys MDS there.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit c0dfa9b61a)
looks like newer version of pytest-xdist requires pytest>=4.4.0
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit ba0a95211c)
On stable-4.0 branch we don't want to use dev setup but stable
release (nautilus).
Also update the container image tag to reflect this change.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
os.path.join adds the separator (i.e. '/') between the provided path
components only if needed. Providing a single path component doesn't
lead to any checks.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
otherwise a bunch of jobs will fail like following:
```
[WARNING]: Unable to parse /home/jenkins-build/build/workspace/ceph-ansible-nightly-luminous-ubuntu-container-stable-3.2-bluestore_lvm_osds/tests/functional/bs-lvm-osds/container/hosts-ubuntu as an inventory source
[WARNING]: No inventory was parsed, only implicit localhost is available
[WARNING]: provided hosts list is empty, only localhost is available. Note that the implicit localhost does not match 'all'
```
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
As of testinfra 2.0.0, the binary name is `py.test`.
But let's pin the version to 1.19.0.
Indeed, migrating to 2.0.0 requires our current testing to be reworked a bit.
Since we don't have the bandwidth ATM for this, it's better to simply
keep testing with testinfra 1.19.0.
Note that I've replaced all `testinfra` occurences by `py.test` anyway.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>