Commit Graph

2 Commits (28d2379e69632d00624ea4fe7b5cd7a1ad893a7f)

Author SHA1 Message Date
Julien Girardin 3e303bea4c List correctly current PV in "lvg" module: fix lvg reduce (#49731)
* Refactor integration test for lvg module to introduce grow/reduce test

* List correctly current PV in lvg module: fix lvg reduce

Previous behaviour was to only take into account PV passed in 'pvs'
argument. This lead to reduce not working as expecting:

* with state=present and list of wanted pvs, lvg found only the pvs to
  add or already present and ignored the pv to remove (obviously absent
  from the list of given PV)

* with state=absent and a pv to remove, lvg found that the remaining pvs
  list is empty (ignoring possible other PV in the vg) and decides to
  remove the vg entirely (as supposely no PV are left anymore to store
  lvm metadata)

* Add changelog fragment
6 years ago
Jesse Pretorius 0fc99c3939 Fix lvg module idempotency (#47620)
* Fix lvg module idempotency

In [1] changes were made to ensure that the physical
devices were appropriately filtered, but the dev_list
which is used to prepare the filter is modified from
the original arguments to resolve any symlinks. This
results in the existing devices given in the module
args to be left out of the filter, resulting
in the module trying to add the same device again
every time the task is executed.

In this PR we change dev_list to be a copy of the
module arguments so that we're able to add the given
pv list from the module arguments into the filter
as well, ensuring that there is idempotence when
running the task again.

[1] https://github.com/ansible/ansible/pull/38446

* Add lvg module idempotence test

To ensure that the lvg module is tested for idempotency,
we add a basic integration test.

Support for MacOS and FreeBSD are skipped because the
module does not currently support those platforms.
6 years ago