click-odoo

July 5, 2024 · View on GitHub

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click-odoo helps you create and run beautiful and robust command line scripts for Odoo. It is based on the excellent Click_ library.

Useful community-managed scripts can be found in click-odoo-contrib_.

.. contents::

Quick start


Check Odoo is correctly installed: ``python -c "import odoo"`` must
work when run from another directory than the Odoo root directory.

Install ``click-odoo``::

  pip install click-odoo

Assuming the following script named ``list-users.py``.

.. code:: python

   #!/usr/bin/env python
   from __future__ import print_function

   for u in env['res.users'].search([]):
       print(u.login, u.name)

It can be run with::

  python -m click_odoo -d dbname --log-level=error ./list-users.py

or::

  click-odoo -d dbname --log-level=error ./list-users.py

The other technique to create scripts looks like this. Assuming
the following script named ``list-users2.py``.

.. code:: python

  #!/usr/bin/env python
  from __future__ import print_function
  import click

  import click_odoo


  @click.command()
  @click_odoo.env_options(default_log_level='error')
  @click.option('--say-hello', is_flag=True)
  def main(env, say_hello):
      if say_hello:
          click.echo("Hello!")
      for u in env['res.users'].search([]):
          print(u.login, u.name)


  if __name__ == '__main__':
      main()

It can be run like this::

  $ ./list-users2.py --help
  Usage: list-users2.py [OPTIONS]

  Options:
    -c, --config PATH    Specify the Odoo configuration file. Other ways to
                         provide it are with the ODOO_RC or OPENERP_SERVER
                         environment variables, or ~/.odoorc (Odoo >= 10) or
                         ~/.openerp_serverrc.
    -d, --database TEXT  Specify the database name. If present, this
                         parameter takes precedence over the database
                         provided in the Odoo configuration file.
    --log-level TEXT     Specify the logging level. Accepted values depend on
                         the Odoo version, and include debug, info, warn,
                         error, critical. [default: error]
    --logfile PATH       Specify the log file.
    --rollback           Rollback the transaction even if the script
                         does not raise an exception. Note that if
                         the script itself commits, this option has no
                         effect, this is why it is not named dry run.
                         This option is implied when an interactive
                         console is started.
    --say-hello
    --help               Show this message and exit.

  $ ./list-users2.py --say-hello -d dbname
  Hello!
  admin Administrator
  ...

Finally, you can start an interactive shell by simply typing
``python -m click_odoo -d dbname`` or ``click-odoo -d dbname``.
This will launch the python REPL with an Odoo ``env`` available
as a global variable.

Supported Odoo versions

Odoo version 11, 12, 13, 14, 15 and 16 are supported.

An important design goal is to provide a consistent behaviour across Odoo versions.

.. note::

click-odoo does not mandate any particular method of installing odoo. The only prerequisiste is that import odoo must work when run from another directory than the Odoo root directory.

You may also rely on the fact that python adds the current directory to sys.path, so import odoo works from the Odoo root directory. In such case, the only working invocation method may be python -m click_odoo.

Database transactions


By default ``click-odoo`` commits the transaction for you, unless your script
raises an exception. This is so that you don't need to put explicit commits
in your scripts, which are therefore easier to compose in larger transactions
(provided they pass around the same env).

There is a ``--rollback`` option to force a rollback.

A rollback is always performed after an interactive session. If you need to
commit changes made before or during an interactive session, use ``env.cr.commit()``.

Logging
~~~~~~~

Logging is controlled by the usual Odoo logging options (``--log-level``,
``--logfile``) or the Odoo configuration file.

Note the ``--log-level`` option applies to the ``odoo`` package only.

Command line interface (click-odoo)

.. code::

Usage: click-odoo [OPTIONS] [SCRIPT] [SCRIPT_ARGS]...

Execute a python script in an initialized Odoo environment. The script has
access to a 'env' global variable which is an odoo.api.Environment
initialized for the given database. If no script is provided, the script
is read from stdin or an interactive console is started if stdin appears
to be a terminal.

Options: -c, --config FILE Specify the Odoo configuration file. Other ways to provide it are with the ODOO_RC or OPENERP_SERVER environment variables, or ~/.odoorc (Odoo >= 10) or ~/.openerp_serverrc. --addons-path TEXT Specify the addons path. If present, this parameter takes precedence over the addons path provided in the Odoo configuration file. -d, --database TEXT Specify the database name. If present, this parameter takes precedence over the database provided in the Odoo configuration file. --log-level TEXT Specify the logging level. Accepted values depend on the Odoo version, and include debug, info, warn, error. [default: info] --logfile FILE Specify the log file. --rollback Rollback the transaction even if the script does not raise an exception. Note that if the script itself commits, this option has no effect. This is why it is not named dry run. This option is implied when an interactive console is started. -i, --interactive / --no-interactive Inspect interactively after running the script. --shell-interface TEXT Preferred shell interface for interactive mode. Accepted values are ipython, ptpython, bpython, python. If not provided they are tried in this order. --help Show this message and exit.

Most options above are the same as odoo options and behave identically. Additional Odoo options can be set in the the configuration file. Note however that most server-related options (workers, http interface etc) are ignored because no server is actually started when running a script.

An important feature of click-odoo compared to, say, odoo shell is the capability to pass arguments to scripts.

In order to avoid confusion between click-odoo options and your script options and arguments, it is recommended to separate them with --::

click-odoo -d dbname -- list-users.py -d a b ./list-users.py -d dbname -- -d a b

In both examples above, sys.argv[1:] will contain ['-d', 'a', 'b'] in the script.

API


click_odoo.env_options decorator
--------------------------------

``@click_odoo.env_options()`` is a decorator that is used very much like
``@click.option()`` and inserts the list of predefined ``click-odoo``
options. Instead of passing down these options to the command, it prepares
an odoo ``Environment`` and passes it as a ``env`` parameter.

It is configurable with the following keyword arguments:

default_log_level
  The default value for the ``--log-level`` option (default: 'info').

with_rollback
  Controls the presence of the ``--rollback`` option (default: True).
  This is useful for creating commands that commit and leave no possibility
  for rollback.

with_database
  Controls the presence of the ``--database`` option (default: True).
  This is useful to create scripts that have access to a pre-loaded Odoo
  configuration, without any database. In such case, the environment
  is not set (env is None). If ``with_database`` is False,
  ``database_required`` is implied to be False too.

database_required
  Controls if a database must be provided through the ``--database``
  option or the Odoo configuration file (default: True).

database_must_exist
  If this flag is False and the selected database does not exist
  do not fail and pass env=None instead (default: True).

with_addons_path
  Controls the presence of the ``--addons-path`` option (default: False).

environment_manager
  **experimental feature** A context manager that yields an intialized
  ``odoo.api.Environment``.
  It is invoked after Odoo configuration parsing and initialization.
  It must have the following signature (identical to ``OdooEnvironment``
  below, plus the click ``ctx`` as well as ``**kwargs`` for future proofing):

  .. code:: python

    environment_manager(database, rollback, ctx, **kwargs)

Customizing click_odoo.env_options (experimental)
-------------------------------------------------

``click_odoo.env_options`` is a class that can be extended for customization
purposes.

It currently has one method that is intended to be overridden, with the
following signature:

.. code:: python

  def get_odoo_args(self, ctx: click.Context) -> List[str]:
      ...

It must return a list of Odoo command line arguments computed
from the Click context. It will be called after parsing all parameters
of the command, and before initializing Odoo and invoking the command function.

click_odoo.odoo namespace
-------------------------

As a convenience ``click_odoo`` exports the ``odoo`` namespace, so
``from click_odoo import odoo`` is an alias for ``import odoo``.

OdooEnvironment context manager (experimental)
----------------------------------------------

This package also provides an experimental ``OdooEnvironment`` context manager.
It is meant to be used in after properly intializing Odoo (ie parsing the
configuration file etc).

.. warning::

   This API is considered experimental, contrarily to the scripting mechanism
   (ie passing ``env`` to scripts) and ``env_options`` decorator which are
   stable features. Should you have a specific usage for this API and would
   like it to become stable, get it touch to discuss your requirements.

Example:

.. code:: python

  from click_odoo import OdooEnvironment


  with OdooEnvironment(database='dbname') as env:
      env['res.users'].search([])

Developement

To run tests, type tox. Tests are made using pytest. To run tests matching a specific keyword for, say, Odoo 12 and python 3.6, use tox -e py36-12.0 -- -k keyword.

This project uses black <https://github.com/ambv/black>_ as code formatting convention, as well as isort and flake8. To make sure local coding convention are respected before you commit, install pre-commit <https://github.com/pre-commit/pre-commit>_ and run pre-commit install after cloning the repository.

To release, create a release with a tag on GitHub. This will trigger a deployment to PyPI.

Useful links


- pypi page: https://pypi.org/project/click-odoo
- code repository: https://github.com/acsone/click-odoo
- report issues at: https://github.com/acsone/click-odoo/issues

.. _Click: http://click.pocoo.org
.. _click-odoo-contrib: https://pypi.python.org/pypi/click-odoo-contrib

Credits
~~~~~~~

Author:

- Stéphane Bidoul (`ACSONE <https://acsone.eu/>`__)

Contributors:

- Thomas Binsfeld (`ACSONE <https://acsone.eu/>`__)
- David Arnold (`XOE <https://xoe.solutions>`__)
- Jairo Llopis (`Tecnativa <https://tecnativa.com>`__)

Inspiration has been drawn from:

- `anybox.recipe.odoo <https://github.com/anybox/anybox.recipe.odoo>`_
- `anthem by Camptocamp <https://github.com/camptocamp/anthem>`_
- odoo's own shell command

Maintainer
~~~~~~~~~~

.. image:: https://www.acsone.eu/logo.png
   :alt: ACSONE SA/NV
   :target: https://www.acsone.eu

This project is maintained by ACSONE SA/NV.