From c080c02eebd2a2ae625ad954c6dbca7f7ca401de Mon Sep 17 00:00:00 2001 From: Arnoways <34322845+Arnoways@users.noreply.github.com> Date: Sun, 18 Oct 2020 13:36:28 +0200 Subject: [PATCH] Documentation: fixing --parallel flag position and typos (#2858) Fixing the --parallel flag position in the CLI reference and fixing typos. Also adding a line about running Molecule in parallel with other tools. Signed-off-by: Arnaud SINAYS --- docs/ci.rst | 2 +- docs/examples.rst | 11 +++++++---- molecule/command/check.py | 4 ++-- molecule/command/destroy.py | 4 ++-- molecule/command/test.py | 4 ++-- 5 files changed, 14 insertions(+), 11 deletions(-) diff --git a/docs/ci.rst b/docs/ci.rst index 282412514..e4f1eff83 100644 --- a/docs/ci.rst +++ b/docs/ci.rst @@ -328,7 +328,7 @@ we export a ``TOX_ENVNAME`` environment variable, it's the name of our tox env. You also must include the ``TOX_ENVNAME`` variable in name of each platform in -``molecule.yml`` configuration file. This way, ther names won't create any +``molecule.yml`` configuration file. This way, their names won't create any conflict. .. code-block:: yaml diff --git a/docs/examples.rst b/docs/examples.rst index 9073ab6dd..49005a1c1 100644 --- a/docs/examples.rst +++ b/docs/examples.rst @@ -216,7 +216,7 @@ When needed, such security profiles can be reused (for example `the one availabl - /sys/fs/cgroup:/sys/fs/cgroup:ro The developer can also opt to `start the container with extended privileges`_, -by either giving it ``SYS_ADMIN`` capabilites or running it in ``privileged`` mode. +by either giving it ``SYS_ADMIN`` capabilities or running it in ``privileged`` mode. .. important:: @@ -385,9 +385,6 @@ Running Molecule processes in parallel mode It is currently only available for use with the Docker driver. -It is possible to run Molecule processes in parallel using another tool to -orchestrate the parallelization (such as `GNU Parallel`_ or `Pytest`_). - When Molecule receives the ``--parallel`` flag it will generate a `UUID`_ for the duration of the testing sequence and will use that unique identifier to cache the run-time state for that process. The parallel Molecule processes @@ -398,6 +395,12 @@ Molecule uses a new and separate caching folder for this in the ``$HOME/.cache/molecule_parallel`` location. Molecule exposes a new environment variable ``MOLECULE_PARALLEL`` which can enable this functionality. +It is possible to run Molecule processes in parallel using another tool to +orchestrate the parallelization (such as `GNU Parallel`_ or `Pytest`_). +If you do so, make sure Molecule knows it is running in parallel mode by +specifying the ``--parallel`` flag to your command(s) to avoid concurrency +issues. + .. _GNU Parallel: https://www.gnu.org/software/parallel/ .. _Pytest: https://docs.pytest.org/en/latest/ .. _UUID: https://en.wikipedia.org/wiki/Universally_unique_identifier diff --git a/molecule/command/check.py b/molecule/command/check.py index 03d055c46..fd6aa89d6 100644 --- a/molecule/command/check.py +++ b/molecule/command/check.py @@ -65,9 +65,9 @@ class Check(base.Base): Load an env file to read variables from when rendering molecule.yml. - .. program:: molecule --parallel check + .. program:: molecule check --parallel - .. option:: molecule --parallel check + .. option:: molecule check --parallel Run in parallelizable mode. """ diff --git a/molecule/command/destroy.py b/molecule/command/destroy.py index 5bef4b469..06ad42472 100644 --- a/molecule/command/destroy.py +++ b/molecule/command/destroy.py @@ -79,9 +79,9 @@ class Destroy(base.Base): Load an env file to read variables from when rendering molecule.yml. - .. program:: molecule --parallel destroy + .. program:: molecule destroy --parallel - .. option:: molecule --parallel destroy + .. option:: molecule destroy --parallel Run in parallelizable mode. """ diff --git a/molecule/command/test.py b/molecule/command/test.py index e7c43a3d2..b2dc49d89 100644 --- a/molecule/command/test.py +++ b/molecule/command/test.py @@ -79,9 +79,9 @@ class Test(base.Base): Load an env file to read variables from when rendering molecule.yml. - .. program:: molecule --parallel test + .. program:: molecule test --parallel - .. option:: molecule --parallel test + .. option:: molecule test --parallel Run in parallelizable mode. """