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Mads Kiilerich (mads) - 6 years ago 2020-02-05 22:28:20
mads@kiilerich.com
Grafted from: 3f8e198b4b77
py3: officially support Python 3

All tests pass and no known regressions.
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README.rst
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================
 
Kallithea README
 
================
 

	
 

	
 
About
 
-----
 

	
 
**Kallithea** is a fast and powerful management tool for Mercurial_ and Git_
 
with a built-in push/pull server, full text search and code-review. It works on
 
HTTP/HTTPS and SSH, has a built-in permission/authentication system with the ability
 
to authenticate via LDAP or ActiveDirectory. Kallithea also provides simple API
 
so it's easy to integrate with existing external systems.
 

	
 
Kallithea is similar in some respects to GitHub_ or Bitbucket_, however
 
Kallithea can be run as standalone hosted application on your own server. It is
 
open-source and focuses more on providing a customised,
 
self-administered interface for Mercurial_ and Git_ repositories. Kallithea
 
works on Unix-like systems and Windows.
 

	
 
Kallithea was forked from RhodeCode in July 2014 and has been heavily modified.
 

	
 

	
 
Installation
 
------------
 

	
 
Kallithea requires Python_ 2.7 and it is recommended to install it in a
 
Kallithea requires Python_ 3 and it is recommended to install it in a
 
virtualenv. Official releases of Kallithea can be installed with::
 

	
 
    pip install kallithea
 

	
 
The development repository is kept very stable and used in production by the
 
developers -- you can do the same.
 

	
 
Please visit https://docs.kallithea-scm.org/en/latest/installation.html for
 
more details.
 

	
 
There is also an experimental `Puppet module`_ for installing and setting up
 
Kallithea. Currently, only basic functionality is provided, but it is still
 
enough to get up and running quickly, especially for people without Python
 
background. See
 
https://docs.kallithea-scm.org/en/latest/installation_puppet.html for further
 
information.
 

	
 

	
 
Source code
 
-----------
 

	
 
The latest sources can be obtained from
 
https://kallithea-scm.org/repos/kallithea.
 

	
 
The issue tracker and a repository mirror can be found at Bitbucket_ on
 
https://bitbucket.org/conservancy/kallithea.
 

	
 

	
 
Kallithea features
 
------------------
 

	
 
- Has its own middleware to handle Mercurial_ and Git_ protocol requests. Each
 
  request is authenticated and logged together with IP address.
 
- Built for speed and performance. You can make multiple pulls/pushes
 
  simultaneously. Proven to work with thousands of repositories and users.
 
- Supports HTTP/HTTPS with LDAP, AD, or proxy-pass authentication.
 
- Supports SSH access with server-side public key management.
 
- Full permissions (private/read/write/admin) together with IP restrictions for
 
  each repository, additional explicit forking, repositories group and
 
  repository creation permissions.
 
- User groups for easier permission management.
 
- Repository groups let you group repos and manage them easier. They come with
 
  permission delegation features, so you can delegate groups management.
 
- Users can fork other users repos, and compare them at any time.
 
- Built-in versioned paste functionality (Gist) for sharing code snippets.
 
- Integrates easily with other systems, with custom created mappers you can
 
  connect it to almost any issue tracker, and with a JSON-RPC API you can make
 
  much more.
 
- Built-in commit API lets you add, edit and commit files right from Kallithea
 
  web interface using simple editor or upload binary files using simple form.
 
- Powerful pull request driven review system with inline commenting, changeset
 
  statuses, and notification system.
 
- Importing and syncing repositories from remote locations for Git_, Mercurial_
 
  and Subversion.
 
- Mako templates let you customize the look and feel of the application.
 
- Beautiful diffs, annotations and source code browsing all colored by
 
  pygments. Raw diffs are made in Git-diff format for both VCS systems,
 
  including Git_ binary-patches.
 
- Mercurial_ and Git_ DAG graphs and Flot-powered graphs with zooming and
 
  statistics to track activity for repositories.
 
- Admin interface with user/permission management. Admin activity journal logs
 
  pulls, pushes, forks, registrations and other actions made by all users.
 
- Server side forks. It is possible to fork a project and modify it freely
 
  without breaking the main repository.
 
- reST and Markdown README support for repositories.
 
- Full text search powered by Whoosh on the source files, commit messages, and
 
  file names. Built-in indexing daemons, with optional incremental index build
 
  (no external search servers required all in one application).
 
- Setup project descriptions/tags and info inside built in DB for easy,
 
  non-filesystem operations.
 
- Intelligent cache with invalidation after push or project change, provides
 
  high performance and always up to date data.
 
- RSS/Atom feeds, Gravatar support, downloadable sources as zip/tar/gz.
 
- Optional async tasks for speed and performance using Celery_.
 
- Backup scripts can do backup of whole app and send it over scp to desired
 
  location.
 
- Based on TurboGears2, SQLAlchemy, Whoosh, Bootstrap, and other open source
 
  libraries.
 
- Uses PostgreSQL, SQLite, or MariaDB/MySQL databases.
 

	
 

	
 
License
 
-------
 

	
 
**Kallithea** is released under the GPLv3 license. Kallithea is a `Software
 
Freedom Conservancy`_ project and thus controlled by a non-profit organization.
 
No commercial entity can take ownership of the project and change the
 
direction.
 

	
 
Kallithea started out as an effort to make sure the existing GPLv3 codebase
 
would stay available under a legal license. Kallithea thus has to stay GPLv3
 
compatible ... but we are also happy it is GPLv3 and happy to keep it that way.
 
A different license (such as AGPL) could perhaps help attract a different
 
community with a different mix of Free Software people and companies but we are
 
happy with the current focus.
 

	
 

	
 
Community
 
---------
 

	
 
**Kallithea** is maintained by its users who contribute the fixes they would
 
like to see.
 

	
 
Get in touch with the rest of the community:
 

	
 
- Join the mailing list users and developers -- see
 
  http://lists.sfconservancy.org/mailman/listinfo/kallithea-general.
 

	
 
- Use IRC and join #kallithea on FreeNode (irc.freenode.net) or use
 
  http://webchat.freenode.net/?channels=kallithea.
 

	
 
- Follow Kallithea on Twitter, **@KallitheaSCM**.
 

	
 
- Issues can be reported at `issue tracker
 
  <https://bitbucket.org/conservancy/kallithea/issues>`_.
 

	
 
   .. note::
 

	
 
       Please try to read the documentation before posting any issues,
 
       especially the **troubleshooting section**
 

	
 

	
 
Online documentation
 
--------------------
 

	
 
Online documentation for the current version of Kallithea is available at
 
https://docs.kallithea-scm.org/en/stable/. Documentation for the current development
 
version can be found on https://docs.kallithea-scm.org/en/default/.
 

	
 
You can also build the documentation locally: go to ``docs/`` and run::
 

	
 
   make html
 

	
 
.. note:: You need to have Sphinx_ installed to build the
 
          documentation. If you don't have Sphinx_ installed you can
 
          install it via the command: ``pip install sphinx`` .
 

	
 

	
 
Migrating from RhodeCode
 
------------------------
 

	
 
Kallithea 0.3.2 and earlier supports migrating from an existing RhodeCode
 
installation. To migrate, install Kallithea 0.3.2 and follow the
 
instructions in the 0.3.2 README to perform a one-time conversion of the
 
database from RhodeCode to Kallithea, before upgrading to this version
 
of Kallithea.
 

	
 

	
 
.. _Python: http://www.python.org/
 
.. _Sphinx: http://sphinx.pocoo.org/
 
.. _Mercurial: http://mercurial.selenic.com/
 
.. _Bitbucket: http://bitbucket.org/
 
.. _GitHub: http://github.com/
 
.. _Subversion: http://subversion.tigris.org/
 
.. _Git: http://git-scm.com/
 
.. _Celery: http://celeryproject.org/
 
.. _Software Freedom Conservancy: http://sfconservancy.org/
 
.. _Puppet module: https://forge.puppetlabs.com/rauch/kallithea
docs/administrator_guide/auth.rst
Show inline comments
 
.. _authentication:
 

	
 
====================
 
Authentication setup
 
====================
 

	
 
Users can be authenticated in different ways. By default, Kallithea
 
uses its internal user database. Alternative authentication
 
methods include LDAP, PAM, Crowd, and container-based authentication.
 

	
 
.. _ldap-setup:
 

	
 

	
 
LDAP Authentication
 
-------------------
 

	
 
Kallithea supports LDAP authentication. In order
 
to use LDAP, you have to install the python-ldap_ package. This package is
 
available via PyPI, so you can install it by running::
 

	
 
    pip install python-ldap
 

	
 
.. note:: ``python-ldap`` requires some libraries to be installed on
 
          your system, so before installing it check that you have at
 
          least the ``openldap`` and ``sasl`` libraries.
 

	
 
Choose *Admin > Authentication*, click the ``kallithea.lib.auth_modules.auth_ldap`` button
 
and then *Save*, to enable the LDAP plugin and configure its settings.
 

	
 
Here's a typical LDAP setup::
 

	
 
 Connection settings
 
 Enable LDAP          = checked
 
 Host                 = host.example.com
 
 Account              = <account>
 
 Password             = <password>
 
 Connection Security  = LDAPS
 
 Certificate Checks   = DEMAND
 

	
 
 Search settings
 
 Base DN              = CN=users,DC=host,DC=example,DC=org
 
 LDAP Filter          = (&(objectClass=user)(!(objectClass=computer)))
 
 LDAP Search Scope    = SUBTREE
 

	
 
 Attribute mappings
 
 Login Attribute      = uid
 
 First Name Attribute = firstName
 
 Last Name Attribute  = lastName
 
 Email Attribute      = mail
 

	
 
If your user groups are placed in an Organisation Unit (OU) structure, the Search Settings configuration differs::
 

	
 
 Search settings
 
 Base DN              = DC=host,DC=example,DC=org
 
 LDAP Filter          = (&(memberOf=CN=your user group,OU=subunit,OU=unit,DC=host,DC=example,DC=org)(objectClass=user))
 
 LDAP Search Scope    = SUBTREE
 

	
 
.. _enable_ldap:
 

	
 
Enable LDAP : required
 
    Whether to use LDAP for authenticating users.
 

	
 
.. _ldap_host:
 

	
 
Host : required
 
    LDAP server hostname or IP address. Can be also a comma separated
 
    list of servers to support LDAP fail-over.
 

	
 
.. _Port:
 

	
 
Port : optional
 
    Defaults to 389 for PLAIN un-encrypted LDAP and START_TLS.
 
    Defaults to 636 for LDAPS.
 

	
 
.. _ldap_account:
 

	
 
Account : optional
 
    Only required if the LDAP server does not allow anonymous browsing of
 
    records.  This should be a special account for record browsing.  This
 
    will require `LDAP Password`_ below.
 

	
 
.. _LDAP Password:
 

	
 
Password : optional
 
    Only required if the LDAP server does not allow anonymous browsing of
 
    records.
 

	
 
.. _Enable LDAPS:
 

	
 
Connection Security : required
 
    Defines the connection to LDAP server
 

	
 
    PLAIN
 
        Plain unencrypted LDAP connection.
 
        This will by default use `Port`_ 389.
 

	
 
    LDAPS
 
        Use secure LDAPS connections according to `Certificate
 
        Checks`_ configuration.
 
        This will by default use `Port`_ 636.
 

	
 
    START_TLS
 
        Use START TLS according to `Certificate Checks`_ configuration on an
 
        apparently "plain" LDAP connection.
 
        This will by default use `Port`_ 389.
 

	
 
.. _Certificate Checks:
 

	
 
Certificate Checks : optional
 
    How SSL certificates verification is handled -- this is only useful when
 
    `Enable LDAPS`_ is enabled.  Only DEMAND or HARD offer full SSL security
 
    with mandatory certificate validation, while the other options are
 
    susceptible to man-in-the-middle attacks.
 

	
 
    NEVER
 
        A serve certificate will never be requested or checked.
 

	
 
    ALLOW
 
        A server certificate is requested.  Failure to provide a
 
        certificate or providing a bad certificate will not terminate the
 
        session.
 

	
 
    TRY
 
        A server certificate is requested.  Failure to provide a
 
        certificate does not halt the session; providing a bad certificate
 
        halts the session.
 

	
 
    DEMAND
 
        A server certificate is requested and must be provided and
 
        authenticated for the session to proceed.
 

	
 
    HARD
 
        The same as DEMAND.
 

	
 
.. _Custom CA Certificates:
 

	
 
Custom CA Certificates : optional
 
    Directory used by OpenSSL to find CAs for validating the LDAP server certificate.
 
    Python 2.7.10 and later default to using the system certificate store, and
 
    this should thus not be necessary when using certificates signed by a CA
 
    trusted by the system.
 
    Directory used by OpenSSL to find CAs for validating the LDAP server
 
    certificate. It defaults to using the system certificate store, and it
 
    should thus not be necessary to specify *Custom CA Certificates* when using
 
    certificates signed by a CA trusted by the system.
 
    It can be set to something like `/etc/openldap/cacerts` on older systems or
 
    if using self-signed certificates.
 

	
 
.. _Base DN:
 

	
 
Base DN : required
 
    The Distinguished Name (DN) where searches for users will be performed.
 
    Searches can be controlled by `LDAP Filter`_ and `LDAP Search Scope`_.
 

	
 
.. _LDAP Filter:
 

	
 
LDAP Filter : optional
 
    A LDAP filter defined by RFC 2254.  This is more useful when `LDAP
 
    Search Scope`_ is set to SUBTREE.  The filter is useful for limiting
 
    which LDAP objects are identified as representing Users for
 
    authentication.  The filter is augmented by `Login Attribute`_ below.
 
    This can commonly be left blank.
 

	
 
.. _LDAP Search Scope:
 

	
 
LDAP Search Scope : required
 
    This limits how far LDAP will search for a matching object.
 

	
 
    BASE
 
        Only allows searching of `Base DN`_ and is usually not what you
 
        want.
 

	
 
    ONELEVEL
 
        Searches all entries under `Base DN`_, but not Base DN itself.
 

	
 
    SUBTREE
 
        Searches all entries below `Base DN`_, but not Base DN itself.
 
        When using SUBTREE `LDAP Filter`_ is useful to limit object
 
        location.
 

	
 
.. _Login Attribute:
 

	
 
Login Attribute : required
 
    The LDAP record attribute that will be matched as the USERNAME or
 
    ACCOUNT used to connect to Kallithea.  This will be added to `LDAP
 
    Filter`_ for locating the User object.  If `LDAP Filter`_ is specified as
 
    "LDAPFILTER", `Login Attribute`_ is specified as "uid" and the user has
 
    connected as "jsmith" then the `LDAP Filter`_ will be augmented as below
 
    ::
 

	
 
        (&(LDAPFILTER)(uid=jsmith))
 

	
 
.. _ldap_attr_firstname:
 

	
 
First Name Attribute : required
 
    The LDAP record attribute which represents the user's first name.
 

	
 
.. _ldap_attr_lastname:
 

	
 
Last Name Attribute : required
 
    The LDAP record attribute which represents the user's last name.
 

	
 
.. _ldap_attr_email:
 

	
 
Email Attribute : required
 
    The LDAP record attribute which represents the user's email address.
 

	
 
If all data are entered correctly, and python-ldap_ is properly installed
 
users should be granted access to Kallithea with LDAP accounts.  At this
 
time user information is copied from LDAP into the Kallithea user database.
 
This means that updates of an LDAP user object may not be reflected as a
 
user update in Kallithea.
 

	
 
If You have problems with LDAP access and believe You entered correct
 
information check out the Kallithea logs, any error messages sent from LDAP
 
will be saved there.
 

	
 
Active Directory
 
^^^^^^^^^^^^^^^^
 

	
 
Kallithea can use Microsoft Active Directory for user authentication.  This
 
is done through an LDAP or LDAPS connection to Active Directory.  The
 
following LDAP configuration settings are typical for using Active
 
Directory ::
 

	
 
 Base DN              = OU=SBSUsers,OU=Users,OU=MyBusiness,DC=v3sys,DC=local
 
 Login Attribute      = sAMAccountName
 
 First Name Attribute = givenName
 
 Last Name Attribute  = sn
 
 Email Attribute     = mail
 

	
 
All other LDAP settings will likely be site-specific and should be
 
appropriately configured.
 

	
 

	
 
Authentication by container or reverse-proxy
 
--------------------------------------------
 

	
 
Kallithea supports delegating the authentication
 
of users to its WSGI container, or to a reverse-proxy server through which all
 
clients access the application.
 

	
 
When these authentication methods are enabled in Kallithea, it uses the
 
username that the container/proxy (Apache or Nginx, etc.) provides and doesn't
 
perform the authentication itself. The authorization, however, is still done by
 
Kallithea according to its settings.
 

	
 
When a user logs in for the first time using these authentication methods,
 
a matching user account is created in Kallithea with default permissions. An
 
administrator can then modify it using Kallithea's admin interface.
 

	
 
It's also possible for an administrator to create accounts and configure their
 
permissions before the user logs in for the first time, using the :ref:`create-user` API.
 

	
 
Container-based authentication
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
In a container-based authentication setup, Kallithea reads the user name from
 
the ``REMOTE_USER`` server variable provided by the WSGI container.
 

	
 
After setting up your container (see :ref:`apache_mod_wsgi`), you'll need
 
to configure it to require authentication on the location configured for
 
Kallithea.
 

	
 
Proxy pass-through authentication
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
In a proxy pass-through authentication setup, Kallithea reads the user name
 
from the ``X-Forwarded-User`` request header, which should be configured to be
 
sent by the reverse-proxy server.
 

	
 
After setting up your proxy solution (see :ref:`apache_virtual_host_reverse_proxy`,
 
:ref:`apache_subdirectory` or :ref:`nginx_virtual_host`), you'll need to
 
configure the authentication and add the username in a request header named
 
``X-Forwarded-User``.
 

	
 
For example, the following config section for Apache sets a subdirectory in a
 
reverse-proxy setup with basic auth:
 

	
 
.. code-block:: apache
 

	
 
    <Location /someprefix>
 
      ProxyPass http://127.0.0.1:5000/someprefix
 
      ProxyPassReverse http://127.0.0.1:5000/someprefix
 
      SetEnvIf X-Url-Scheme https HTTPS=1
 

	
 
      AuthType Basic
 
      AuthName "Kallithea authentication"
 
      AuthUserFile /srv/kallithea/.htpasswd
 
      Require valid-user
 

	
 
      RequestHeader unset X-Forwarded-User
 

	
 
      RewriteEngine On
 
      RewriteCond %{LA-U:REMOTE_USER} (.+)
 
      RewriteRule .* - [E=RU:%1]
 
      RequestHeader set X-Forwarded-User %{RU}e
 
    </Location>
 

	
 
Setting metadata in container/reverse-proxy
 
"""""""""""""""""""""""""""""""""""""""""""
 
When a new user account is created on the first login, Kallithea has no information about
 
the user's email and full name. So you can set some additional request headers like in the
 
example below. In this example the user is authenticated via Kerberos and an Apache
 
mod_python fixup handler is used to get the user information from a LDAP server. But you
 
could set the request headers however you want.
 

	
 
.. code-block:: apache
 

	
 
    <Location /someprefix>
 
      ProxyPass http://127.0.0.1:5000/someprefix
 
      ProxyPassReverse http://127.0.0.1:5000/someprefix
 
      SetEnvIf X-Url-Scheme https HTTPS=1
 

	
 
      AuthName "Kerberos Login"
 
      AuthType Kerberos
 
      Krb5Keytab /etc/apache2/http.keytab
 
      KrbMethodK5Passwd off
 
      KrbVerifyKDC on
 
      Require valid-user
 

	
 
      PythonFixupHandler ldapmetadata
 

	
 
      RequestHeader set X_REMOTE_USER %{X_REMOTE_USER}e
 
      RequestHeader set X_REMOTE_EMAIL %{X_REMOTE_EMAIL}e
 
      RequestHeader set X_REMOTE_FIRSTNAME %{X_REMOTE_FIRSTNAME}e
 
      RequestHeader set X_REMOTE_LASTNAME %{X_REMOTE_LASTNAME}e
 
    </Location>
 

	
 
.. code-block:: python
 

	
 
    from mod_python import apache
 
    import ldap
 

	
 
    LDAP_SERVER = "ldaps://server.mydomain.com:636"
 
    LDAP_USER = ""
 
    LDAP_PASS = ""
docs/contributing.rst
Show inline comments
 
.. _contributing:
 

	
 
=========================
 
Contributing to Kallithea
 
=========================
 

	
 
Kallithea is developed and maintained by its users. Please join us and scratch
 
your own itch.
 

	
 

	
 
Infrastructure
 
--------------
 

	
 
The main repository is hosted on Our Own Kallithea (aka OOK) at
 
https://kallithea-scm.org/repos/kallithea/, our self-hosted instance
 
of Kallithea.
 

	
 
For now, we use Bitbucket_ for `pull requests`_ and `issue tracking`_. The
 
issue tracker is for tracking bugs, not for support, discussion, or ideas --
 
please use the `mailing list`_ or :ref:`IRC <readme>` to reach the community.
 

	
 
We use Weblate_ to translate the user interface messages into languages other
 
than English. Join our project on `Hosted Weblate`_ to help us.
 
To register, you can use your Bitbucket or GitHub account. See :ref:`translations`
 
for more details.
 

	
 

	
 
Getting started
 
---------------
 

	
 
To get started with Kallithea development::
 

	
 
        hg clone https://kallithea-scm.org/repos/kallithea
 
        cd kallithea
 
        python3 -m venv ../kallithea-venv
 
        source ../kallithea-venv/bin/activate
 
        pip install --upgrade pip setuptools
 
        pip install --upgrade -e . -r dev_requirements.txt python-ldap python-pam
 
        kallithea-cli config-create my.ini
 
        kallithea-cli db-create -c my.ini --user=user --email=user@example.com --password=password --repos=/tmp
 
        kallithea-cli front-end-build
 
        gearbox serve -c my.ini --reload &
 
        firefox http://127.0.0.1:5000/
 

	
 
If you plan to use Bitbucket_ for sending contributions, you can also fork
 
Kallithea on Bitbucket_ first (https://bitbucket.org/conservancy/kallithea) and
 
then replace the clone step above by a clone of your fork. In this case, please
 
see :ref:`contributing-guidelines` below for configuring your fork correctly.
 

	
 

	
 
Contribution flow
 
-----------------
 

	
 
Starting from an existing Kallithea clone, make sure it is up to date with the
 
latest upstream changes::
 

	
 
        hg pull
 
        hg update
 

	
 
Review the :ref:`contributing-guidelines` and :ref:`coding-guidelines`.
 

	
 
If you are new to Mercurial, refer to Mercurial `Quick Start`_ and `Beginners
 
Guide`_ on the Mercurial wiki.
 

	
 
Now, make some changes and test them (see :ref:`contributing-tests`). Don't
 
forget to add new tests to cover new functionality or bug fixes.
 

	
 
For documentation changes, run ``make html`` from the ``docs`` directory to
 
generate the HTML result, then review them in your browser.
 

	
 
Before submitting any changes, run the cleanup script::
 

	
 
        ./scripts/run-all-cleanup
 

	
 
When you are completely ready, you can send your changes to the community for
 
review and inclusion. Most commonly used methods are sending patches to the
 
mailing list (via ``hg email``) or by creating a pull request on Bitbucket_.
 

	
 
.. _contributing-tests:
 

	
 

	
 
Running tests
 
-------------
 

	
 
After finishing your changes make sure all tests pass cleanly. Run the testsuite
 
by invoking ``py.test`` from the project root::
 

	
 
    py.test
 

	
 
Note that on unix systems, the temporary directory (``/tmp`` or where
 
``$TMPDIR`` points) must allow executable files; Git hooks must be executable,
 
and the test suite creates repositories in the temporary directory. Linux
 
systems with /tmp mounted noexec will thus fail.
 

	
 
You can also use ``tox`` to run the tests with all supported Python versions
 
(currently only Python 2.7).
 
You can also use ``tox`` to run the tests with all supported Python versions.
 

	
 
When running tests, Kallithea generates a `test.ini` based on template values
 
in `kallithea/tests/conftest.py` and populates the SQLite database specified
 
there.
 

	
 
It is possible to avoid recreating the full test database on each invocation of
 
the tests, thus eliminating the initial delay. To achieve this, run the tests as::
 

	
 
    gearbox serve -c /tmp/kallithea-test-XXX/test.ini --pid-file=test.pid --daemon
 
    KALLITHEA_WHOOSH_TEST_DISABLE=1 KALLITHEA_NO_TMP_PATH=1 py.test
 
    kill -9 $(cat test.pid)
 

	
 
In these commands, the following variables are used::
 

	
 
    KALLITHEA_WHOOSH_TEST_DISABLE=1 - skip whoosh index building and tests
 
    KALLITHEA_NO_TMP_PATH=1 - disable new temp path for tests, used mostly for testing_vcs_operations
 

	
 
You can run individual tests by specifying their path as argument to py.test.
 
py.test also has many more options, see `py.test -h`. Some useful options
 
are::
 

	
 
    -k EXPRESSION         only run tests which match the given substring
 
                          expression. An expression is a python evaluable
 
                          expression where all names are substring-matched
 
                          against test names and their parent classes. Example:
 
    -x, --exitfirst       exit instantly on first error or failed test.
 
    --lf                  rerun only the tests that failed at the last run (or
 
                          all if none failed)
 
    --ff                  run all tests but run the last failures first. This
 
                          may re-order tests and thus lead to repeated fixture
 
                          setup/teardown
 
    --pdb                 start the interactive Python debugger on errors.
 
    -s, --capture=no      don't capture stdout (any stdout output will be
 
                          printed immediately)
 

	
 
Performance tests
 
^^^^^^^^^^^^^^^^^
 

	
 
A number of performance tests are present in the test suite, but they are
 
not run in a standard test run. These tests are useful to
 
evaluate the impact of certain code changes with respect to performance.
 

	
 
To run these tests::
 

	
 
    env TEST_PERFORMANCE=1 py.test kallithea/tests/performance
 

	
 
To analyze performance, you could install pytest-profiling_, which enables the
 
--profile and --profile-svg options to py.test.
 

	
 
.. _pytest-profiling: https://github.com/manahl/pytest-plugins/tree/master/pytest-profiling
 

	
 
.. _contributing-guidelines:
 

	
 

	
 
Contribution guidelines
 
-----------------------
 

	
 
Kallithea is GPLv3 and we assume all contributions are made by the
 
committer/contributor and under GPLv3 unless explicitly stated. We do care a
 
lot about preservation of copyright and license information for existing code
 
that is brought into the project.
 

	
 
Contributions will be accepted in most formats -- such as pull requests on
 
Bitbucket, something hosted on your own Kallithea instance, or patches sent by
 
email to the `kallithea-general`_ mailing list.
 

	
 
When contributing via Bitbucket, please make your fork of
 
https://bitbucket.org/conservancy/kallithea/ `non-publishing`_ -- it is one of
 
the settings on "Repository details" page. This ensures your commits are in
 
"draft" phase and makes it easier for you to address feedback and for project
 
maintainers to integrate your changes.
 

	
 
.. _non-publishing: https://www.mercurial-scm.org/wiki/Phases#Publishing_Repository
 

	
 
Make sure to test your changes both manually and with the automatic tests
 
before posting.
 

	
 
We care about quality and review and keeping a clean repository history. We
 
might give feedback that requests polishing contributions until they are
 
"perfect". We might also rebase and collapse and make minor adjustments to your
 
changes when we apply them.
 

	
 
We try to make sure we have consensus on the direction the project is taking.
 
Everything non-sensitive should be discussed in public -- preferably on the
 
mailing list.  We aim at having all non-trivial changes reviewed by at least
 
one other core developer before pushing. Obvious non-controversial changes will
 
be handled more casually.
 

	
 
There is a main development branch ("default") which is generally stable so that
 
it can be (and is) used in production. There is also a "stable" branch that is
 
almost exclusively reserved for bug fixes or trivial changes. Experimental
 
changes should live elsewhere (for example in a pull request) until they are
 
ready.
 

	
 
.. _coding-guidelines:
 

	
 

	
 
Coding guidelines
 
-----------------
 

	
 
We don't have a formal coding/formatting standard. We are currently using a mix
 
of Mercurial's (https://www.mercurial-scm.org/wiki/CodingStyle), pep8, and
 
consistency with existing code. Run ``scripts/run-all-cleanup`` before
 
committing to ensure some basic code formatting consistency.
 

	
 
We currently only support Python 2.7.x and nothing else. For now we don't care
 
about Python 3 compatibility.
 
We support Python 3.6 and later.
 

	
 
We try to support the most common modern web browsers. IE9 is still supported
 
to the extent it is feasible, IE8 is not.
 

	
 
We primarily support Linux and OS X on the server side but Windows should also work.
 

	
 
HTML templates should use 2 spaces for indentation ... but be pragmatic. We
 
should use templates cleverly and avoid duplication. We should use reasonable
 
semantic markup with element classes and IDs that can be used for styling and testing.
 
We should only use inline styles in places where it really is semantic (such as
 
``display: none``).
 

	
 
JavaScript must use ``;`` between/after statements. Indentation 4 spaces. Inline
 
multiline functions should be indented two levels -- one for the ``()`` and one for
 
``{}``.
 
Variables holding jQuery objects should be named with a leading ``$``.
 

	
 
Commit messages should have a leading short line summarizing the changes. For
 
bug fixes, put ``(Issue #123)`` at the end of this line.
 

	
 
Use American English grammar and spelling overall. Use `English title case`_ for
 
page titles, button labels, headers, and 'labels' for fields in forms.
 

	
 
.. _English title case: https://en.wikipedia.org/wiki/Capitalization#Title_case
 

	
 
Template helpers (that is, everything in ``kallithea.lib.helpers``)
 
should only be referenced from templates. If you need to call a
 
helper from the Python code, consider moving the function somewhere
 
else (e.g. to the model).
 

	
 
Notes on the SQLAlchemy session
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Each HTTP request runs inside an independent SQLAlchemy session (as well
 
as in an independent database transaction). ``Session`` is the session manager
 
and factory. ``Session()`` will create a new session on-demand or return the
 
current session for the active thread. Many database operations are methods on
 
such session instances - only ``Session.remove()`` should be called directly on
 
the manager.
 

	
 
Database model objects
 
(almost) always belong to a particular SQLAlchemy session, which means
 
that SQLAlchemy will ensure that they're kept in sync with the database
 
(but also means that they cannot be shared across requests).
 

	
 
Objects can be added to the session using ``Session().add``, but this is
 
rarely needed:
 

	
 
* When creating a database object by calling the constructor directly,
 
  it must explicitly be added to the session.
 

	
 
* When creating an object using a factory function (like
 
  ``create_repo``), the returned object has already (by convention)
 
  been added to the session, and should not be added again.
 

	
 
* When getting an object from the session (via ``Session().query`` or
 
  any of the utility functions that look up objects in the database),
 
  it's already part of the session, and should not be added again.
 
  SQLAlchemy monitors attribute modifications automatically for all
 
  objects it knows about and syncs them to the database.
 

	
 
SQLAlchemy also flushes changes to the database automatically; manually
 
calling ``Session().flush`` is usually only necessary when the Python
 
code needs the database to assign an "auto-increment" primary key ID to
 
a freshly created model object (before flushing, the ID attribute will
 
be ``None``).
 

	
 
TurboGears2 DebugBar
 
^^^^^^^^^^^^^^^^^^^^
 

	
 
It is possible to enable the TurboGears2-provided DebugBar_, a toolbar overlayed
 
over the Kallithea web interface, allowing you to see:
 

	
 
* timing information of the current request, including profiling information
 
* request data, including GET data, POST data, cookies, headers and environment
 
  variables
 
* a list of executed database queries, including timing and result values
 

	
 
DebugBar is only activated when ``debug = true`` is set in the configuration
 
file. This is important, because the DebugBar toolbar will be visible for all
 
users, and allow them to see information they should not be allowed to see. Like
 
is anyway the case for ``debug = true``, do not use this in production!
 

	
 
To enable DebugBar, install ``tgext.debugbar`` and ``kajiki`` (typically via
 
``pip``) and restart Kallithea (in debug mode).
 

	
 

	
 
"Roadmap"
 
---------
 

	
 
We do not have a road map but are waiting for your contributions. Refer to the
 
wiki_ for some ideas of places we might want to go -- contributions in these
 
areas are very welcome.
 

	
 

	
 
Thank you for your contribution!
 
--------------------------------
 

	
 

	
 
.. _Weblate: http://weblate.org/
 
.. _issue tracking: https://bitbucket.org/conservancy/kallithea/issues?status=new&status=open
 
.. _pull requests: https://bitbucket.org/conservancy/kallithea/pull-requests
 
.. _bitbucket: http://bitbucket.org/
 
.. _mailing list: http://lists.sfconservancy.org/mailman/listinfo/kallithea-general
 
.. _kallithea-general: http://lists.sfconservancy.org/mailman/listinfo/kallithea-general
 
.. _Hosted Weblate: https://hosted.weblate.org/projects/kallithea/kallithea/
 
.. _wiki: https://bitbucket.org/conservancy/kallithea/wiki/Home
 
.. _DebugBar: https://github.com/TurboGears/tgext.debugbar
 
.. _Quick Start: https://www.mercurial-scm.org/wiki/QuickStart
 
.. _Beginners Guide: https://www.mercurial-scm.org/wiki/BeginnersGuides
docs/installation.rst
Show inline comments
 
.. _installation:
 

	
 
==========================
 
Installation on Unix/Linux
 
==========================
 

	
 
The following describes three different ways of installing Kallithea:
 

	
 
- :ref:`installation-source`: The simplest way to keep the installation
 
  up-to-date and track any local customizations is to run directly from
 
  source in a Kallithea repository clone, preferably inside a virtualenv
 
  virtual Python environment.
 

	
 
- :ref:`installation-virtualenv`: If you prefer to only use released versions
 
  of Kallithea, the recommended method is to install Kallithea in a virtual
 
  Python environment using `virtualenv`. The advantages of this method over
 
  direct installation is that Kallithea and its dependencies are completely
 
  contained inside the virtualenv (which also means you can have multiple
 
  installations side by side or remove it entirely by just removing the
 
  virtualenv directory) and does not require root privileges.
 

	
 
- :ref:`installation-without-virtualenv`: The alternative method of installing
 
  a Kallithea release is using standard pip. The package will be installed in
 
  the same location as all other Python packages you have ever installed. As a
 
  result, removing it is not as straightforward as with a virtualenv, as you'd
 
  have to remove its dependencies manually and make sure that they are not
 
  needed by other packages.
 

	
 
Regardless of the installation method you may need to make sure you have
 
appropriate development packages installed, as installation of some of the
 
Kallithea dependencies requires a working C compiler and libffi library
 
headers. Depending on your configuration, you may also need to install
 
Git and development packages for the database of your choice.
 

	
 
For Debian and Ubuntu, the following command will ensure that a reasonable
 
set of dependencies is installed::
 

	
 
    sudo apt-get install build-essential git python-pip python-virtualenv libffi-dev python-dev
 
    sudo apt-get install build-essential git libffi-dev python3-dev
 

	
 
For Fedora and RHEL-derivatives, the following command will ensure that a
 
reasonable set of dependencies is installed::
 

	
 
    sudo yum install gcc git python-pip python-virtualenv libffi-devel python-devel
 
    sudo yum install gcc git libffi-devel python3-devel
 

	
 
.. _installation-source:
 

	
 

	
 
Installation from repository source
 
-----------------------------------
 

	
 
To install Kallithea in a virtualenv using the stable branch of the development
 
repository, follow the instructions below::
 

	
 
        hg clone https://kallithea-scm.org/repos/kallithea -u stable
 
        cd kallithea
 
        python3 -m venv ../kallithea-venv
 
        . ../kallithea-venv/bin/activate
 
        pip install --upgrade pip setuptools
 
        pip install --upgrade -e .
 
        python2 setup.py compile_catalog   # for translation of the UI
 
        python3 setup.py compile_catalog   # for translation of the UI
 

	
 
You can now proceed to :ref:`setup`.
 

	
 
.. _installation-virtualenv:
 

	
 

	
 
Installing a released version in a virtualenv
 
---------------------------------------------
 

	
 
It is highly recommended to use a separate virtualenv for installing Kallithea.
 
This way, all libraries required by Kallithea will be installed separately from your
 
main Python installation and other applications and things will be less
 
problematic when upgrading the system or Kallithea.
 
An additional benefit of virtualenv is that it doesn't require root privileges.
 

	
 
- Assuming you have installed virtualenv, create a new virtual environment
 
  for example, in `/srv/kallithea/venv`, using the venv command::
 

	
 
    python3 -m venv /srv/kallithea/venv
 

	
 
- Activate the virtualenv in your current shell session and make sure the
 
  basic requirements are up-to-date by running::
 

	
 
    . /srv/kallithea/venv/bin/activate
 
    pip install --upgrade pip setuptools
 

	
 
.. note:: You can't use UNIX ``sudo`` to source the ``virtualenv`` script; it
 
   will "activate" a shell that terminates immediately. It is also perfectly
 
   acceptable (and desirable) to create a virtualenv as a normal user.
 

	
 
- Make a folder for Kallithea data files, and configuration somewhere on the
 
  filesystem. For example::
 

	
 
    mkdir /srv/kallithea
 

	
 
- Go into the created directory and run this command to install Kallithea::
 

	
 
    pip install --upgrade kallithea
 

	
 
.. note:: Some dependencies are optional. If you need them, install them in
 
   the virtualenv too::
 

	
 
     pip install --upgrade kallithea python-ldap python-pam psycopg2
 

	
 
   This might require installation of development packages using your
 
   distribution's package manager.
 

	
 
  Alternatively, download a .tar.gz from http://pypi.python.org/pypi/Kallithea,
 
  extract it and install from source by running::
 

	
 
    pip install --upgrade .
 

	
 
- This will install Kallithea together with all other required
 
  Python libraries into the activated virtualenv.
 

	
 
You can now proceed to :ref:`setup`.
 

	
 
.. _installation-without-virtualenv:
 

	
 

	
 
Installing a released version without virtualenv
 
------------------------------------------------
 

	
 
For installation without virtualenv, 'just' use::
 

	
 
    pip install kallithea
 

	
 
Note that this method requires root privileges and will install packages
 
globally without using the system's package manager.
 

	
 
To install as a regular user in ``~/.local``, you can use::
 

	
 
    pip install --user kallithea
 

	
 
You can now proceed to :ref:`setup`.
docs/installation_iis.rst
Show inline comments
 
.. _installation_iis:
 

	
 
.. warning:: This section is outdated and needs updating for Python 3.
 

	
 
=====================================================================
 
Installing Kallithea on Microsoft Internet Information Services (IIS)
 
=====================================================================
 

	
 
The following is documented using IIS 7/8 terminology. There should be nothing
 
preventing you from applying this on IIS 6 well.
 

	
 
.. note::
 

	
 
    Installing Kallithea under IIS can enable Single Sign-On to the Kallithea
 
    web interface from web browsers that can authenticate to the web server.
 
    (As an alternative to IIS, SSO is also possible with for example Apache and
 
    mod_sspi.)
 

	
 
    Mercurial and Git do however by default not support SSO on the client side
 
    and will still require some other kind of authentication.
 
    (An extension like hgssoauthentication_ might solve that.)
 

	
 
.. note::
 

	
 
    For the best security, it is strongly recommended to only host the site over
 
    a secure connection, e.g. using TLS.
 

	
 

	
 
Prerequisites
 
-------------
 

	
 
Apart from the normal requirements for Kallithea, it is also necessary to get an
 
ISAPI-WSGI bridge module, e.g. isapi-wsgi.
 

	
 

	
 
Installation
 
------------
 

	
 
The following assumes that your Kallithea is at ``c:\inetpub\kallithea``, and
 
will be served from the root of its own website. The changes to serve it in its
 
own virtual folder will be noted where appropriate.
 

	
 
Application pool
 
^^^^^^^^^^^^^^^^
 

	
 
Make sure that there is a unique application pool for the Kallithea application
 
with an identity that has read access to the Kallithea distribution.
 

	
 
The application pool does not need to be able to run any managed code. If you
 
are using a 32-bit Python installation, then you must enable 32-bit program in
 
the advanced settings for the application pool; otherwise Python will not be able
 
to run on the website and neither will Kallithea.
 

	
 
.. note::
 

	
 
    The application pool can be the same as an existing application pool,
 
    as long as the Kallithea requirements are met by the existing pool.
 

	
 
ISAPI handler
 
^^^^^^^^^^^^^
 

	
 
The ISAPI handler can be generated using::
 

	
 
    kallithea-cli iis-install -c my.ini --virtualdir=/
 

	
 
This will generate a ``dispatch.py`` file in the current directory that contains
 
the necessary components to finalize an installation into IIS. Once this file
 
has been generated, it is necessary to run the following command due to the way
 
that ISAPI-WSGI is made::
 

	
 
    python2 dispatch.py install
 
    python3 dispatch.py install
 

	
 
This accomplishes two things: generating an ISAPI compliant DLL file,
 
``_dispatch.dll``, and installing a script map handler into IIS for the
 
``--virtualdir`` specified above pointing to ``_dispatch.dll``.
 

	
 
The ISAPI handler is registered to all file extensions, so it will automatically
 
be the one handling all requests to the specified virtual directory. When the website starts
 
the ISAPI handler, it will start a thread pool managed wrapper around the
 
middleware WSGI handler that Kallithea runs within and each HTTP request to the
 
site will be processed through this logic henceforth.
 

	
 
Authentication with Kallithea using IIS authentication modules
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
The recommended way to handle authentication with Kallithea using IIS is to let
 
IIS handle all the authentication and just pass it to Kallithea.
 

	
 
.. note::
 

	
 
    As an alternative without SSO, you can also use LDAP authentication with
 
    Active Directory, see :ref:`ldap-setup`.
 

	
 
To move responsibility into IIS from Kallithea, we need to configure Kallithea
 
to let external systems handle authentication and then let Kallithea create the
 
user automatically. To do this, access the administration's authentication page
 
and enable the ``kallithea.lib.auth_modules.auth_container`` plugin. Once it is
 
added, enable it with the ``REMOTE_USER`` header and check *Clean username*.
 
Finally, save the changes on this page.
 

	
 
Switch to the administration's permissions page and disable anonymous access,
 
otherwise Kallithea will not attempt to use the authenticated user name. By
 
default, Kallithea will populate the list of users lazily as they log in. Either
 
disable external auth account activation and ensure that you pre-populate the
 
user database with an external tool, or set it to *Automatic activation of
 
external account*. Finally, save the changes.
 

	
 
The last necessary step is to enable the relevant authentication in IIS, e.g.
 
Windows authentication.
 

	
 

	
 
Troubleshooting
 
---------------
 

	
 
Typically, any issues in this setup will either be entirely in IIS or entirely
 
in Kallithea (or Kallithea's WSGI middleware). Consequently, two
 
different options for finding issues exist: IIS' failed request tracking which
 
is great at finding issues until they exist inside Kallithea, at which point the
 
ISAPI-WSGI wrapper above uses ``win32traceutil``, which is part of ``pywin32``.
 

	
 
In order to dump output from WSGI using ``win32traceutil`` it is sufficient to
 
type the following in a console window::
 

	
 
    python2 -m win32traceutil
 
    python3 -m win32traceutil
 

	
 
and any exceptions occurring in the WSGI layer and below (i.e. in the Kallithea
 
application itself) that are uncaught, will be printed here complete with stack
 
traces, making it a lot easier to identify issues.
 

	
 

	
 
.. _hgssoauthentication: https://bitbucket.org/domruf/hgssoauthentication
docs/installation_win.rst
Show inline comments
 
.. _installation_win:
 

	
 
.. warning:: This section is outdated and needs updating for Python 3.
 

	
 
====================================================
 
Installation on Windows (7/Server 2008 R2 and newer)
 
====================================================
 

	
 

	
 
First time install
 
------------------
 

	
 
Target OS: Windows 7 and newer or Windows Server 2008 R2 and newer
 

	
 
Tested on Windows 8.1, Windows Server 2008 R2 and Windows Server 2012
 

	
 
To install on an older version of Windows, see `<installation_win_old.html>`_
 

	
 
Step 1 -- Install Python
 
^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Install Python 2.7.x. Latest version is recommended. If you need another version, they can run side by side.
 
Install Python 3. Latest version is recommended. If you need another version, they can run side by side.
 

	
 
.. warning:: Python 3.x is not supported.
 

	
 
- Download Python 2.7.x from http://www.python.org/download/
 
- Download Python 3 from http://www.python.org/download/
 
- Choose and click on the version
 
- Click on "Windows X86-64 Installer" for x64 or "Windows x86 MSI installer" for Win32.
 
- Disable UAC or run the installer with admin privileges. If you chose to disable UAC, do not forget to reboot afterwards.
 

	
 
While writing this guide, the latest version was v2.7.9.
 
While writing this guide, the latest version was v3.8.1.
 
Remember the specific major and minor versions installed, because they will
 
be needed in the next step. In this case, it is "2.7".
 
be needed in the next step. In this case, it is "3.8".
 

	
 
Step 2 -- Python BIN
 
^^^^^^^^^^^^^^^^^^^^
 

	
 
Add Python BIN folder to the path. This can be done manually (editing
 
"PATH" environment variable) or by using Windows Support Tools that
 
come pre-installed in Windows Vista/7 and later.
 

	
 
Open a CMD and type::
 

	
 
  SETX PATH "%PATH%;[your-python-path]" /M
 

	
 
Please substitute [your-python-path] with your Python installation
 
path. Typically this is ``C:\\Python27``.
 
path. Typically this is ``C:\\Python38``.
 

	
 
Step 3 -- Install pywin32 extensions
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Download pywin32 from:
 
http://sourceforge.net/projects/pywin32/files/
 

	
 
- Click on "pywin32" folder
 
- Click on the first folder (in this case, Build 219, maybe newer when you try)
 
- Choose the file ending with ".amd64-py2.x.exe" (".win32-py2.x.exe"
 
- Choose the file ending with ".amd64-py3.x.exe" (".win32-py3.x.exe"
 
  for Win32) where x is the minor version of Python you installed.
 
  When writing this guide, the file was:
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20219/pywin32-219.win-amd64-py2.7.exe/download
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20219/pywin32-219.win-amd64-py3.8.exe/download
 
  (x64)
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20219/pywin32-219.win32-py2.7.exe/download
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20219/pywin32-219.win32-py3.8.exe/download
 
  (Win32)
 

	
 
Step 4 -- Install pip
 
^^^^^^^^^^^^^^^^^^^^^
 

	
 
pip is a package management system for Python. You will need it to install Kallithea and its dependencies.
 

	
 
If you installed Python 2.7.9+, you already have it (as long as you ran the installer with admin privileges or disabled UAC).
 

	
 
If it was not installed or if you are using Python < 2.7.9:
 

	
 
- Go to https://bootstrap.pypa.io
 
- Right-click on get-pip.py and choose Saves as...
 
- Run "python2 get-pip.py" in the folder where you downloaded get-pip.py (may require admin access).
 

	
 
.. note::
 

	
 
   See http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows
 
   for details and alternative methods.
 

	
 
Note that pip.exe will be placed inside your Python installation's
 
Scripts folder, which is likely not on your path. To correct this,
 
open a CMD and type::
 

	
 
  SETX PATH "%PATH%;[your-python-path]\Scripts" /M
 

	
 
Step 5 -- Kallithea folder structure
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Create a Kallithea folder structure.
 

	
 
This is only an example to install Kallithea. Of course, you can
 
change it. However, this guide will follow the proposed structure, so
 
please later adapt the paths if you change them. Folders without
 
spaces are recommended.
 

	
 
Create the following folder structure::
 

	
 
  C:\Kallithea
 
  C:\Kallithea\Bin
 
  C:\Kallithea\Env
 
  C:\Kallithea\Repos
 

	
 
Step 6 -- Install virtualenv
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
.. note::
 
   A python virtual environment will allow for isolation between the Python packages of your system and those used for Kallithea.
 
   It is strongly recommended to use it to ensure that Kallithea does not change a dependency that other software uses or vice versa.
 

	
 
To create a virtual environment, run::
 

	
 
  python3 -m venv C:\Kallithea\Env
 

	
 
Step 7 -- Install Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
In order to install Kallithea, you need to be able to run "pip install kallithea". It will use pip to install the Kallithea Python package and its dependencies.
 
Some Python packages use managed code and need to be compiled.
 
This can be done on Linux without any special steps. On Windows, you will need to install Microsoft Visual C++ compiler for Python 2.7.
 
This can be done on Linux without any special steps. On Windows, you will need to install Microsoft Visual C++ compiler for Python 3.8.
 

	
 
Download and install "Microsoft Visual C++ Compiler for Python 2.7" from http://aka.ms/vcpython27
 
Download and install "Microsoft Visual C++ Compiler for Python 3.8" from http://aka.ms/vcpython27
 

	
 
.. note::
 
  You can also install the dependencies using already compiled Windows binaries packages. A good source of compiled Python packages is http://www.lfd.uci.edu/~gohlke/pythonlibs/. However, not all of the necessary packages for Kallithea are on this site and some are hard to find, so we will stick with using the compiler.
 

	
 
In a command prompt type (adapting paths if necessary)::
 

	
 
  cd C:\Kallithea\Env\Scripts
 
  activate
 
  pip install --upgrade pip setuptools
 

	
 
The prompt will change into "(Env) C:\\Kallithea\\Env\\Scripts" or similar
 
(depending of your folder structure). Then type::
 

	
 
  pip install kallithea
 

	
 
.. note:: This will take some time. Please wait patiently until it is fully
 
          complete. Some warnings will appear. Don't worry, they are
 
          normal.
 

	
 
Step 8 -- Install Git (optional)
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Mercurial being a python package, was installed automatically when doing ``pip install kallithea``.
 

	
 
You need to install Git manually if you want Kallithea to be able to host Git repositories.
 
See http://git-scm.com/book/en/v2/Getting-Started-Installing-Git#Installing-on-Windows for instructions.
 
The location of the Git binaries (like ``c:\path\to\git\bin``) must be
 
added to the ``PATH`` environment variable so ``git.exe`` and other tools like
 
``gzip.exe`` are available.
 

	
 
Step 9 -- Configuring Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Steps taken from `<setup.html>`_
 

	
 
You have to use the same command prompt as in Step 7, so if you closed
 
it, reopen it following the same commands (including the "activate"
 
one). When ready, type::
 

	
 
  cd C:\Kallithea\Bin
 
  kallithea-cli config-create my.ini
 

	
 
Then you must edit my.ini to fit your needs (IP address, IP
 
port, mail settings, database, etc.). `NotePad++`__ or a similar text
 
editor is recommended to properly handle the newline character
 
differences between Unix and Windows.
 

	
 
__ http://notepad-plus-plus.org/
 

	
 
For the sake of simplicity, run it with the default settings. After your edits (if any) in the previous command prompt, type::
 

	
 
  kallithea-cli db-create -c my.ini
 

	
 
.. warning:: This time a *new* database will be installed. You must
 
             follow a different process to later :ref:`upgrade <upgrade>`
 
             to a newer Kallithea version.
 

	
 
The script will ask you for confirmation about creating a new database, answer yes (y)
 

	
 
The script will ask you for the repository path, answer C:\\Kallithea\\Repos (or similar).
 

	
 
The script will ask you for the admin username and password, answer "admin" + "123456" (or whatever you want)
 

	
 
The script will ask you for admin mail, answer "admin@xxxx.com" (or whatever you want).
 

	
 
If you make a mistake and the script doesn't end, don't worry: start it again.
 

	
 
If you decided not to install Git, you will get errors about it that you can ignore.
 

	
 
Step 10 -- Running Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
In the previous command prompt, being in the C:\\Kallithea\\Bin folder, type::
 

	
 
  gearbox serve -c my.ini
 

	
 
Open your web server, and go to http://127.0.0.1:5000
 

	
 
It works!! :-)
 

	
 
Remark:
 
If it does not work the first time, Ctrl-C the CMD process and start it again. Don't forget the "http://" in Internet Explorer.
 

	
 
What this guide does not cover:
 

	
 
- Installing Celery
 
- Running Kallithea as a Windows Service. You can investigate here:
 

	
 
  - http://pypi.python.org/pypi/wsgisvc
 
  - http://ryrobes.com/python/running-python-scripts-as-a-windows-service/
 
  - http://wiki.pylonshq.com/display/pylonscookbook/How+to+run+Pylons+as+a+Windows+service
 

	
 
- Using Apache. You can investigate here:
 

	
 
  - https://groups.google.com/group/rhodecode/msg/c433074e813ffdc4
docs/installation_win_old.rst
Show inline comments
 
.. _installation_win_old:
 

	
 
.. warning:: This section is outdated and needs updating for Python 3.
 

	
 
==========================================================
 
Installation on Windows (XP/Vista/Server 2003/Server 2008)
 
==========================================================
 

	
 

	
 
First-time install
 
------------------
 

	
 
Target OS: Windows XP SP3 32-bit English (Clean installation)
 
+ All Windows Updates until 24-may-2012
 

	
 
.. note::
 

	
 
   This installation is for 32-bit systems, for 64-bit Windows you might need
 
   to download proper 64-bit versions of the different packages (Windows Installer, Win32py extensions)
 
   plus some extra tweaks.
 
   These extra steps haven been marked as "64-bit".
 
   Tested on Windows Server 2008 R2 SP1, 9-feb-2013.
 
   If you run into any 64-bit related problems, please check these pages:
 

	
 
   - http://blog.victorjabur.com/2011/06/05/compiling-python-2-7-modules-on-windows-32-and-64-using-msvc-2008-express/
 
   - http://bugs.python.org/issue7511
 

	
 
Step 1 -- Install Visual Studio 2008 Express
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Optional: You can also install MinGW, but VS2008 installation is easier.
 

	
 
Download "Visual C++ 2008 Express Edition with SP1" from:
 
http://download.microsoft.com/download/E/8/E/E8EEB394-7F42-4963-A2D8-29559B738298/VS2008ExpressWithSP1ENUX1504728.iso
 
(if not found or relocated, google for "visual studio 2008 express" for updated link. This link was taken from http://stackoverflow.com/questions/15318560/visual-c-2008-express-download-link-dead)
 

	
 
You can also download full ISO file for offline installation, just
 
choose "All -- Offline Install ISO image file" in the previous page and
 
choose "Visual C++ 2008 Express" when installing.
 

	
 
.. note::
 

	
 
   Using other versions of Visual Studio will lead to random crashes.
 
   You must use Visual Studio 2008!"
 

	
 
.. note::
 

	
 
   Silverlight Runtime and SQL Server 2008 Express Edition are not
 
   required, you can uncheck them
 

	
 
.. note::
 

	
 
   64-bit: You also need to install the Microsoft Windows SDK for .NET 3.5 SP1 (.NET 4.0 won't work).
 
   Download from: http://www.microsoft.com/en-us/download/details.aspx?id=3138
 

	
 
.. note::
 

	
 
   64-bit: You also need to copy and rename a .bat file to make the Visual C++ compiler work.
 
   I am not sure why this is not necessary for 32-bit.
 
   Copy C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin\vcvars64.bat to C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin\amd64\vcvarsamd64.bat
 

	
 
Step 2 -- Install Python
 
^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Install Python 2.7.x x86 version (32-bit). DO NOT USE A 3.x version.
 
Download Python 2.7.x from:
 
Install Python 3.8.x from:
 
http://www.python.org/download/
 

	
 
Choose "Windows Installer" (32-bit version) not "Windows X86-64
 
Installer". While writing this guide, the latest version was v2.7.3.
 
Remember the specific major and minor version installed, because it will
 
be needed in the next step. In this case, it is "2.7".
 
be needed in the next step. In this case, it is "3.8".
 

	
 
.. note::
 

	
 
   64-bit: Just download and install the 64-bit version of python.
 

	
 
Step 3 -- Install Win32py extensions
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Download pywin32 from:
 
http://sourceforge.net/projects/pywin32/files/
 

	
 
- Click on "pywin32" folder
 
- Click on the first folder (in this case, Build 217, maybe newer when you try)
 
- Choose the file ending with ".win32-py2.x.exe" -> x being the minor
 
- Click on the first folder (in this case, Build 218, maybe newer when you try)
 
- Choose the file ending with ".win32-py3.x.exe" -> x being the minor
 
  version of Python you installed (in this case, 7)
 
  When writing this guide, the file was:
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20217/pywin32-217.win32-py2.7.exe/download
 
  http://sourceforge.net/projects/pywin32/files/pywin32/Build%20218/pywin32-218.win-amd64-py3.8.exe/download
 

	
 
  .. note::
 

	
 
     64-bit: Download and install the 64-bit version.
 
     At the time of writing you can find this at:
 
     http://sourceforge.net/projects/pywin32/files/pywin32/Build%20218/pywin32-218.win-amd64-py2.7.exe/download
 
     http://sourceforge.net/projects/pywin32/files/pywin32/Build%20218/pywin32-218.win-amd64-py3.8.exe/download
 

	
 
Step 4 -- Python BIN
 
^^^^^^^^^^^^^^^^^^^^
 

	
 
Add Python BIN folder to the path
 

	
 
You have to add the Python folder to the path, you can do it manually
 
(editing "PATH" environment variable) or using Windows Support Tools
 
that came preinstalled in Vista/7 and can be installed in Windows XP.
 

	
 
- Using support tools on WINDOWS XP:
 
  If you use Windows XP you can install them using Windows XP CD and
 
  navigating to \SUPPORT\TOOLS. There, execute Setup.EXE (not MSI).
 
  Afterwards, open a CMD and type::
 

	
 
    SETX PATH "%PATH%;[your-python-path]" -M
 

	
 
  Close CMD (the path variable will be updated then)
 

	
 
- Using support tools on WINDOWS Vista/7:
 

	
 
  Open a CMD and type::
 

	
 
    SETX PATH "%PATH%;[your-python-path]" /M
 

	
 
  Please substitute [your-python-path] with your Python installation path.
 
  Typically: C:\\Python27
 
  Typically: C:\\Python38
 

	
 
Step 5 -- Kallithea folder structure
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Create a Kallithea folder structure
 

	
 
This is only a example to install Kallithea, you can of course change
 
it. However, this guide will follow the proposed structure, so please
 
later adapt the paths if you change them. My recommendation is to use
 
folders with NO SPACES. But you can try if you are brave...
 

	
 
Create the following folder structure::
 

	
 
  C:\Kallithea
 
  C:\Kallithea\Bin
 
  C:\Kallithea\Env
 
  C:\Kallithea\Repos
 

	
 
Step 6 -- Install virtualenv
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Create a virtual Python environment in C:\\Kallithea\\Env (or similar). To
 
do so, open a CMD (Python Path should be included in Step3), and write::
 

	
 
  python3 -m venv C:\Kallithea\Env
 

	
 
Step 7 -- Install Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
Finally, install Kallithea
 

	
 
Close previously opened command prompt/s, and open a Visual Studio 2008
 
Command Prompt (**IMPORTANT!!**). To do so, go to Start Menu, and then open
 
"Microsoft Visual C++ 2008 Express Edition" -> "Visual Studio Tools" ->
 
"Visual Studio 2008 Command Prompt"
 

	
 
.. note::
 

	
 
   64-bit: For 64-bit you need to modify the shortcut that is used to start the
 
   Visual Studio 2008 Command Prompt. Use right-mouse click to open properties.
 

	
 
Change commandline from::
 

	
 
%comspec% /k ""C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\vcvarsall.bat"" x86
 

	
 
to::
 

	
 
%comspec% /k ""C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\vcvarsall.bat"" amd64
 

	
 
In that CMD (loaded with VS2008 PATHs) type::
 

	
 
  cd C:\Kallithea\Env\Scripts (or similar)
 
  activate
 
  pip install --upgrade pip setuptools
 

	
 
The prompt will change into "(Env) C:\\Kallithea\\Env\\Scripts" or similar
 
(depending of your folder structure). Then type::
 

	
 
 pip install kallithea
 

	
 
(long step, please wait until fully complete)
 

	
 
Some warnings will appear, don't worry as they are normal.
 

	
 
Step 8 -- Configuring Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
steps taken from http://packages.python.org/Kallithea/setup.html
 

	
 
You have to use the same Visual Studio 2008 command prompt as Step7, so
 
if you closed it reopen it following the same commands (including the
 
"activate" one). When ready, just type::
 

	
 
  cd C:\Kallithea\Bin
 
  kallithea-cli config-create my.ini
 

	
 
Then, you must edit my.ini to fit your needs (network address and
 
port, mail settings, database, whatever). I recommend using NotePad++
 
(free) or similar text editor, as it handles well the EndOfLine
 
character differences between Unix and Windows
 
(http://notepad-plus-plus.org/)
 

	
 
For the sake of simplicity lets run it with the default settings. After
 
your edits (if any), in the previous Command Prompt, type::
 

	
 
  kallithea-cli db-create -c my.ini
 

	
 
.. warning:: This time a *new* database will be installed. You must
 
             follow a different process to later :ref:`upgrade <upgrade>`
 
             to a newer Kallithea version.
 

	
 
The script will ask you for confirmation about creating a NEW database,
 
answer yes (y)
 
The script will ask you for repository path, answer C:\\Kallithea\\Repos
 
(or similar)
 
The script will ask you for admin username and password, answer "admin"
 
+ "123456" (or whatever you want)
 
The script will ask you for admin mail, answer "admin@xxxx.com" (or
 
whatever you want)
 

	
 
If you make some mistake and the script does not end, don't worry, start
 
it again.
 

	
 
Step 9 -- Running Kallithea
 
^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

	
 
In the previous command prompt, being in the C:\\Kallithea\\Bin folder,
 
just type::
 

	
 
 gearbox serve -c my.ini
 

	
 
Open yout web server, and go to http://127.0.0.1:5000
 

	
 
It works!! :-)
 

	
 
Remark:
 
If it does not work first time, just Ctrl-C the CMD process and start it
 
again. Don't forget the "http://" in Internet Explorer
 

	
 
What this Guide does not cover:
 

	
 
- Installing Celery
 
- Running Kallithea as Windows Service. You can investigate here:
 

	
 
  - http://pypi.python.org/pypi/wsgisvc
 
  - http://ryrobes.com/python/running-python-scripts-as-a-windows-service/
 
  - http://wiki.pylonshq.com/display/pylonscookbook/How+to+run+Pylons+as+a+Windows+service
 

	
 
- Using Apache. You can investigate here:
 

	
 
  - https://groups.google.com/group/rhodecode/msg/c433074e813ffdc4
docs/overview.rst
Show inline comments
 
.. _overview:
 

	
 
=====================
 
Installation overview
 
=====================
 

	
 
Some overview and some details that can help understanding the options when
 
installing Kallithea.
 

	
 

	
 
Python environment
 
------------------
 

	
 
**Kallithea** is written entirely in Python_ and requires Python version
 
2.7 or higher. Python 3.x is currently not supported.
 
3.6 or higher.
 

	
 
Given a Python installation, there are different ways of providing the
 
environment for running Python applications. Each of them pretty much
 
corresponds to a ``site-packages`` directory somewhere where packages can be
 
installed.
 

	
 
Kallithea itself can be run from source or be installed, but even when running
 
from source, there are some dependencies that must be installed in the Python
 
environment used for running Kallithea.
 

	
 
- Packages *could* be installed in Python's ``site-packages`` directory ... but
 
  that would require running pip_ as root and it would be hard to uninstall or
 
  upgrade and is probably not a good idea unless using a package manager.
 

	
 
- Packages could also be installed in ``~/.local`` ... but that is probably
 
  only a good idea if using a dedicated user per application or instance.
 

	
 
- Finally, it can be installed in a virtualenv. That is a very lightweight
 
  "container" where each Kallithea instance can get its own dedicated and
 
  self-contained virtual environment.
 

	
 
We recommend using virtualenv for installing Kallithea.
 

	
 

	
 
Locale environment
 
------------------
 

	
 
In order to ensure a correct functioning of Kallithea with respect to non-ASCII
 
characters in user names, file paths, commit messages, etc., it is very
 
important that Kallithea is run with a correct `locale` configuration.
 

	
 
On Unix, environment variables like ``LANG`` or ``LC_ALL`` can specify a language (like
 
``en_US``) and encoding (like ``UTF-8``) to use for code points outside the ASCII
 
range. The flexibility of supporting multiple encodings of Unicode has the flip
 
side of having to specify which encoding to use - especially for Mercurial.
 

	
 
It depends on the OS distribution and system configuration which locales are
 
available. For example, some Docker containers based on Debian default to only
 
supporting the ``C`` language, while other Linux environments have ``en_US`` but not
 
``C``. The ``locale -a`` command will show which values are available on the
 
current system. Regardless of the actual language, you should normally choose a
 
locale that has the ``UTF-8`` encoding (note that spellings ``utf8``, ``utf-8``,
 
``UTF8``, ``UTF-8`` are all referring to the same thing)
 

	
 
For technical reasons, the locale configuration **must** be provided in the
 
environment in which Kallithea runs - it cannot be specified in the ``.ini`` file.
 
How to practically do this depends on the web server that is used and the way it
 
is started. For example, gearbox is often started by a normal user, either
 
manually or via a script. In this case, the required locale environment
 
variables can be provided directly in that user's environment or in the script.
 
However, web servers like Apache are often started at boot via an init script or
 
service file. Modifying the environment for this case would thus require
 
root/administrator privileges. Moreover, that environment would dictate the
 
settings for all web services running under that web server, Kallithea being
 
just one of them. Specifically in the case of Apache with ``mod_wsgi``, the
 
locale can be set for a specific service in its ``WSGIDaemonProcess`` directive,
 
using the ``lang`` parameter.
 

	
 

	
 
Installation methods
 
--------------------
 

	
 
Kallithea must be installed on a server. Kallithea is installed in a Python
 
environment so it can use packages that are installed there and make itself
 
available for other packages.
 

	
 
Two different cases will pretty much cover the options for how it can be
 
installed.
 

	
 
- The Kallithea source repository can be cloned and used -- it is kept stable and
 
  can be used in production. The Kallithea maintainers use the development
 
  branch in production. The advantage of installation from source and regularly
 
  updating it is that you take advantage of the most recent improvements. Using
 
  it directly from a DVCS also means that it is easy to track local customizations.
 

	
 
  Running ``pip install -e .`` in the source will use pip to install the
 
  necessary dependencies in the Python environment and create a
 
  ``.../site-packages/Kallithea.egg-link`` file there that points at the Kallithea
 
  source.
 

	
 
- Kallithea can also be installed from ready-made packages using a package manager.
 
  The official released versions are available on PyPI_ and can be downloaded and
 
  installed with all dependencies using ``pip install kallithea``.
 

	
 
  With this method, Kallithea is installed in the Python environment as any
 
  other package, usually as a ``.../site-packages/Kallithea-X-py2.7.egg/``
 
  other package, usually as a ``.../site-packages/Kallithea-X-py3.8.egg/``
 
  directory with Python files and everything else that is needed.
 

	
 
  (``pip install kallithea`` from a source tree will do pretty much the same
 
  but build the Kallithea package itself locally instead of downloading it.)
 

	
 
.. note::
 
   Kallithea includes front-end code that needs to be processed first.
 
   The tool npm_ is used to download external dependencies and orchestrate the
 
   processing. The ``npm`` binary must thus be available.
 

	
 

	
 
Web server
 
----------
 

	
 
Kallithea is (primarily) a WSGI_ application that must be run from a web
 
server that serves WSGI applications over HTTP.
 

	
 
Kallithea itself is not serving HTTP (or HTTPS); that is the web server's
 
responsibility. Kallithea does however need to know its own user facing URL
 
(protocol, address, port and path) for each HTTP request. Kallithea will
 
usually use its own HTML/cookie based authentication but can also be configured
 
to use web server authentication.
 

	
 
There are several web server options:
 

	
 
- Kallithea uses the Gearbox_ tool as command line interface. Gearbox provides
 
  ``gearbox serve`` as a convenient way to launch a Python WSGI / web server
 
  from the command line. That is perfect for development and evaluation.
 
  Actual use in production might have different requirements and need extra
 
  work to make it manageable as a scalable system service.
 

	
 
  Gearbox comes with its own built-in web server but Kallithea defaults to use
 
  Waitress_. Gunicorn_ is also an option. These web servers have different
 
  limited feature sets.
 

	
 
  The web server used by ``gearbox`` is configured in the ``.ini`` file passed
 
  to it. The entry point for the WSGI application is configured
 
  in ``setup.py`` as ``kallithea.config.middleware:make_app``.
 

	
 
- `Apache httpd`_ can serve WSGI applications directly using mod_wsgi_ and a
 
  simple Python file with the necessary configuration. This is a good option if
 
  Apache is an option.
 

	
 
- uWSGI_ is also a full web server with built-in WSGI module.
 

	
 
- IIS_ can also server WSGI applications directly using isapi-wsgi_.
 

	
 
- A `reverse HTTP proxy <https://en.wikipedia.org/wiki/Reverse_proxy>`_
 
  can be put in front of another web server which has WSGI support.
 
  Such a layered setup can be complex but might in some cases be the right
 
  option, for example to standardize on one internet-facing web server, to add
 
  encryption or special authentication or for other security reasons, to
 
  provide caching of static files, or to provide load balancing or fail-over.
 
  Nginx_, Varnish_ and HAProxy_ are often used for this purpose, often in front
 
  of a ``gearbox serve`` that somehow is wrapped as a service.
 

	
 
The best option depends on what you are familiar with and the requirements for
 
performance and stability. Also, keep in mind that Kallithea mainly is serving
 
dynamically generated pages from a relatively slow Python process. Kallithea is
 
also often used inside organizations with a limited amount of users and thus no
 
continuous hammering from the internet.
 

	
 

	
 
.. _Python: http://www.python.org/
 
.. _Gunicorn: http://gunicorn.org/
 
.. _Waitress: http://waitress.readthedocs.org/en/latest/
 
.. _Gearbox: http://turbogears.readthedocs.io/en/latest/turbogears/gearbox.html
 
.. _PyPI: https://pypi.python.org/pypi
 
.. _Apache httpd: http://httpd.apache.org/
 
.. _mod_wsgi: https://code.google.com/p/modwsgi/
 
.. _isapi-wsgi: https://github.com/hexdump42/isapi-wsgi
 
.. _uWSGI: https://uwsgi-docs.readthedocs.org/en/latest/
 
.. _nginx: http://nginx.org/en/
 
.. _iis: http://en.wikipedia.org/wiki/Internet_Information_Services
 
.. _pip: http://en.wikipedia.org/wiki/Pip_%28package_manager%29
 
.. _WSGI: http://en.wikipedia.org/wiki/Web_Server_Gateway_Interface
 
.. _HAProxy: http://www.haproxy.org/
 
.. _Varnish: https://www.varnish-cache.org/
 
.. _npm: https://www.npmjs.com/
docs/setup.rst
Show inline comments
 
@@ -368,269 +368,269 @@ directly which scheme/protocol Kallithea
 

	
 

	
 
Nginx virtual host example
 
--------------------------
 

	
 
Sample config for Nginx using proxy:
 

	
 
.. code-block:: nginx
 

	
 
    upstream kallithea {
 
        server 127.0.0.1:5000;
 
        # add more instances for load balancing
 
        #server 127.0.0.1:5001;
 
        #server 127.0.0.1:5002;
 
    }
 

	
 
    ## gist alias
 
    server {
 
       listen          443;
 
       server_name     gist.example.com;
 
       access_log      /var/log/nginx/gist.access.log;
 
       error_log       /var/log/nginx/gist.error.log;
 

	
 
       ssl on;
 
       ssl_certificate     gist.your.kallithea.server.crt;
 
       ssl_certificate_key gist.your.kallithea.server.key;
 

	
 
       ssl_session_timeout 5m;
 

	
 
       ssl_protocols SSLv3 TLSv1;
 
       ssl_ciphers DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:EDH-RSA-DES-CBC3-SHA:AES256-SHA:DES-CBC3-SHA:AES128-SHA:RC4-SHA:RC4-MD5;
 
       ssl_prefer_server_ciphers on;
 

	
 
       rewrite ^/(.+)$ https://kallithea.example.com/_admin/gists/$1;
 
       rewrite (.*)    https://kallithea.example.com/_admin/gists;
 
    }
 

	
 
    server {
 
       listen          443;
 
       server_name     kallithea.example.com
 
       access_log      /var/log/nginx/kallithea.access.log;
 
       error_log       /var/log/nginx/kallithea.error.log;
 

	
 
       ssl on;
 
       ssl_certificate     your.kallithea.server.crt;
 
       ssl_certificate_key your.kallithea.server.key;
 

	
 
       ssl_session_timeout 5m;
 

	
 
       ssl_protocols SSLv3 TLSv1;
 
       ssl_ciphers DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:EDH-RSA-DES-CBC3-SHA:AES256-SHA:DES-CBC3-SHA:AES128-SHA:RC4-SHA:RC4-MD5;
 
       ssl_prefer_server_ciphers on;
 

	
 
       ## uncomment root directive if you want to serve static files by nginx
 
       ## requires static_files = false in .ini file
 
       #root /srv/kallithea/kallithea/kallithea/public;
 
       include         /etc/nginx/proxy.conf;
 
       location / {
 
            try_files $uri @kallithea;
 
       }
 

	
 
       location @kallithea {
 
            proxy_pass      http://127.0.0.1:5000;
 
       }
 

	
 
    }
 

	
 
Here's the proxy.conf. It's tuned so it will not timeout on long
 
pushes or large pushes::
 

	
 
    proxy_redirect              off;
 
    proxy_set_header            Host $host;
 
    ## needed for container auth
 
    #proxy_set_header            REMOTE_USER $remote_user;
 
    #proxy_set_header            X-Forwarded-User $remote_user;
 
    proxy_set_header            X-Url-Scheme $scheme;
 
    proxy_set_header            X-Host $http_host;
 
    proxy_set_header            X-Real-IP $remote_addr;
 
    proxy_set_header            X-Forwarded-For $proxy_add_x_forwarded_for;
 
    proxy_set_header            Proxy-host $proxy_host;
 
    proxy_buffering             off;
 
    proxy_connect_timeout       7200;
 
    proxy_send_timeout          7200;
 
    proxy_read_timeout          7200;
 
    proxy_buffers               8 32k;
 
    client_max_body_size        1024m;
 
    client_body_buffer_size     128k;
 
    large_client_header_buffers 8 64k;
 

	
 
.. _apache_virtual_host_reverse_proxy:
 

	
 

	
 
Apache virtual host reverse proxy example
 
-----------------------------------------
 

	
 
Here is a sample configuration file for Apache using proxy:
 

	
 
.. code-block:: apache
 

	
 
    <VirtualHost *:80>
 
            ServerName kallithea.example.com
 

	
 
            <Proxy *>
 
              # For Apache 2.4 and later:
 
              Require all granted
 

	
 
              # For Apache 2.2 and earlier, instead use:
 
              # Order allow,deny
 
              # Allow from all
 
            </Proxy>
 

	
 
            #important !
 
            #Directive to properly generate url (clone url) for Kallithea
 
            ProxyPreserveHost On
 

	
 
            #kallithea instance
 
            ProxyPass / http://127.0.0.1:5000/
 
            ProxyPassReverse / http://127.0.0.1:5000/
 

	
 
            #to enable https use line below
 
            #SetEnvIf X-Url-Scheme https HTTPS=1
 
    </VirtualHost>
 

	
 
Additional tutorial
 
http://pylonsbook.com/en/1.1/deployment.html#using-apache-to-proxy-requests-to-pylons
 

	
 
.. _apache_subdirectory:
 

	
 

	
 
Apache as subdirectory
 
----------------------
 

	
 
Apache subdirectory part:
 

	
 
.. code-block:: apache
 

	
 
    <Location /PREFIX >
 
      ProxyPass http://127.0.0.1:5000/PREFIX
 
      ProxyPassReverse http://127.0.0.1:5000/PREFIX
 
      SetEnvIf X-Url-Scheme https HTTPS=1
 
    </Location>
 

	
 
Besides the regular apache setup you will need to add the following line
 
into ``[app:main]`` section of your .ini file::
 

	
 
    filter-with = proxy-prefix
 

	
 
Add the following at the end of the .ini file::
 

	
 
    [filter:proxy-prefix]
 
    use = egg:PasteDeploy#prefix
 
    prefix = /PREFIX
 

	
 
then change ``PREFIX`` into your chosen prefix
 

	
 
.. _apache_mod_wsgi:
 

	
 

	
 
Apache with mod_wsgi
 
--------------------
 

	
 
Alternatively, Kallithea can be set up with Apache under mod_wsgi. For
 
that, you'll need to:
 

	
 
- Install mod_wsgi. If using a Debian-based distro, you can install
 
  the package libapache2-mod-wsgi::
 

	
 
    aptitude install libapache2-mod-wsgi
 

	
 
- Enable mod_wsgi::
 

	
 
    a2enmod wsgi
 

	
 
- Add global Apache configuration to tell mod_wsgi that Python only will be
 
  used in the WSGI processes and shouldn't be initialized in the Apache
 
  processes::
 

	
 
    WSGIRestrictEmbedded On
 

	
 
- Create a WSGI dispatch script, like the one below. Make sure you
 
  check that the paths correctly point to where you installed Kallithea
 
  and its Python Virtual Environment.
 

	
 
  .. code-block:: python
 

	
 
      import os
 
      os.environ['PYTHON_EGG_CACHE'] = '/srv/kallithea/.egg-cache'
 

	
 
      # sometimes it's needed to set the current dir
 
      os.chdir('/srv/kallithea/')
 

	
 
      import site
 
      site.addsitedir("/srv/kallithea/venv/lib/python2.7/site-packages")
 
      site.addsitedir("/srv/kallithea/venv/lib/python3.7/site-packages")
 

	
 
      ini = '/srv/kallithea/my.ini'
 
      from logging.config import fileConfig
 
      fileConfig(ini, {'__file__': ini, 'here': '/srv/kallithea'})
 
      from paste.deploy import loadapp
 
      application = loadapp('config:' + ini)
 

	
 
  Or using proper virtualenv activation:
 

	
 
  .. code-block:: python
 

	
 
      activate_this = '/srv/kallithea/venv/bin/activate_this.py'
 
      execfile(activate_this, dict(__file__=activate_this))
 

	
 
      import os
 
      os.environ['HOME'] = '/srv/kallithea'
 

	
 
      ini = '/srv/kallithea/kallithea.ini'
 
      from logging.config import fileConfig
 
      fileConfig(ini, {'__file__': ini, 'here': '/srv/kallithea'})
 
      from paste.deploy import loadapp
 
      application = loadapp('config:' + ini)
 

	
 
- Add the necessary ``WSGI*`` directives to the Apache Virtual Host configuration
 
  file, like in the example below. Notice that the WSGI dispatch script created
 
  above is referred to with the ``WSGIScriptAlias`` directive.
 
  The default locale settings Apache provides for web services are often not
 
  adequate, with `C` as the default language and `ASCII` as the encoding.
 
  Instead, use the ``lang`` parameter of ``WSGIDaemonProcess`` to specify a
 
  suitable locale. See also the :ref:`overview` section and the
 
  `WSGIDaemonProcess documentation`_.
 

	
 
  Apache will by default run as a special Apache user, on Linux systems
 
  usually ``www-data`` or ``apache``. If you need to have the repositories
 
  directory owned by a different user, use the user and group options to
 
  WSGIDaemonProcess to set the name of the user and group.
 

	
 
  Once again, check that all paths are correctly specified.
 

	
 
  .. code-block:: apache
 

	
 
      WSGIDaemonProcess kallithea processes=5 threads=1 maximum-requests=100 \
 
          python-home=/srv/kallithea/venv lang=C.UTF-8
 
      WSGIProcessGroup kallithea
 
      WSGIScriptAlias / /srv/kallithea/dispatch.wsgi
 
      WSGIPassAuthorization On
 

	
 
  Or if using a dispatcher WSGI script with proper virtualenv activation:
 

	
 
  .. code-block:: apache
 

	
 
      WSGIDaemonProcess kallithea processes=5 threads=1 maximum-requests=100 lang=en_US.utf8
 
      WSGIProcessGroup kallithea
 
      WSGIScriptAlias / /srv/kallithea/dispatch.wsgi
 
      WSGIPassAuthorization On
 

	
 

	
 
Other configuration files
 
-------------------------
 

	
 
A number of `example init.d scripts`__ can be found in
 
the ``init.d`` directory of the Kallithea source.
 

	
 
.. __: https://kallithea-scm.org/repos/kallithea/files/tip/init.d/ .
 

	
 

	
 
.. _python: http://www.python.org/
 
.. _Python regular expression documentation: https://docs.python.org/2/library/re.html
 
.. _Mercurial: https://www.mercurial-scm.org/
 
.. _Celery: http://celeryproject.org/
 
.. _Celery documentation: http://docs.celeryproject.org/en/latest/getting-started/index.html
 
.. _RabbitMQ: http://www.rabbitmq.com/
 
.. _Redis: http://redis.io/
 
.. _mercurial-server: http://www.lshift.net/mercurial-server.html
 
.. _PublishingRepositories: https://www.mercurial-scm.org/wiki/PublishingRepositories
 
.. _WSGIDaemonProcess documentation: https://modwsgi.readthedocs.io/en/develop/configuration-directives/WSGIDaemonProcess.html
docs/usage/troubleshooting.rst
Show inline comments
 
.. _troubleshooting:
 

	
 
===============
 
Troubleshooting
 
===============
 

	
 
:Q: **Missing static files?**
 
:A: Make sure either to set the ``static_files = true`` in the .ini file or
 
   double check the root path for your http setup. It should point to
 
   for example:
 
   ``/home/my-virtual-python/lib/python2.7/site-packages/kallithea/public``
 
   ``/home/my-virtual-python/lib/python3.7/site-packages/kallithea/public``
 

	
 
|
 

	
 
:Q: **Can't install celery/rabbitmq?**
 
:A: Don't worry. Kallithea works without them, too. No extra setup is required.
 
    Try out the great Celery docs for further help.
 

	
 
|
 

	
 
:Q: **Long lasting push timeouts?**
 
:A: Make sure you set a longer timeout in your proxy/fcgi settings. Timeouts
 
    are caused by the http server and not Kallithea.
 

	
 
|
 

	
 
:Q: **Large pushes timeouts?**
 
:A: Make sure you set a proper ``max_body_size`` for the http server. Very often
 
    Apache, Nginx, or other http servers kill the connection due to to large
 
    body.
 

	
 
|
 

	
 
:Q: **Apache doesn't pass basicAuth on pull/push?**
 
:A: Make sure you added ``WSGIPassAuthorization true``.
 

	
 
|
 

	
 
:Q: **Git fails on push/pull?**
 
:A: Make sure you're using a WSGI http server that can handle chunked encoding
 
    such as ``waitress`` or ``gunicorn``.
 

	
 
|
 

	
 
:Q: **How can I use hooks in Kallithea?**
 
:A: It's easy if they are Python hooks: just use advanced link in
 
    hooks section in Admin panel, that works only for Mercurial. If
 
    you want to use Git hooks, just install th proper one in the repository,
 
    e.g., create a file `/gitrepo/hooks/pre-receive`. You can also use
 
    Kallithea-extensions to connect to callback hooks, for both Git
 
    and Mercurial.
 

	
 
|
 

	
 
:Q: **Kallithea is slow for me, how can I make it faster?**
 
:A: See the :ref:`performance` section.
 

	
 
|
 

	
 
:Q: **UnicodeDecodeError on Apache mod_wsgi**
 
:A: Please read: https://docs.djangoproject.com/en/dev/howto/deployment/wsgi/modwsgi/#if-you-get-a-unicodeencodeerror.
 

	
 
|
 

	
 
:Q: **Requests hanging on Windows**
 
:A: Please try out with disabled Antivirus software, there are some known problems with Eset Antivirus. Make sure
 
    you have installed the latest Windows patches (especially KB2789397).
 

	
 

	
 
.. _python: http://www.python.org/
 
.. _mercurial: https://www.mercurial-scm.org/
 
.. _celery: http://celeryproject.org/
 
.. _rabbitmq: http://www.rabbitmq.com/
 
.. _python-ldap: http://www.python-ldap.org/
kallithea/i18n/how_to
Show inline comments
 
============
 
Translations
 
============
 

	
 
Translations are available on Hosted Weblate at the following URL:
 

	
 
    https://hosted.weblate.org/projects/kallithea/kallithea/
 

	
 
Registered users may contribute to the existing languages, or request a new
 
language translation.
 

	
 

	
 
Translating using Weblate
 
-------------------------
 

	
 
Weblate_ offers a simple and easy to use interface featuring glossary, machine
 
translation, suggestions based on similar translations in other projects,
 
automatic checks etc. Weblate imports the source code tree directly from
 
the version control system, and commits edits back from time to time.
 

	
 
When registering at Weblate, make sure you use the name and email address you
 
prefer to be used when your changes are committed. We can and probably will
 
amend changesets coming from Weblate, but having things right from the beginning
 
makes things easier.
 

	
 
Weblate performs sanity checks all the time and tries to prevent you from ignoring
 
them. Most common mistakes are inconsistent punctuation, whitespace, missing or extra
 
format parameters, untranslated strings copied into the translation. Please perform
 
necessary corrections when they're needed, or override the false positives.
 

	
 

	
 
Merging translations from Weblate (admin-only)
 
----------------------------------------------
 

	
 
Weblate rebases its changes every time it pulls from our repository. Pulls are triggered
 
by a web hook from Our Own Kallithea every time it receives new commits. Usually merging
 
the new translations is a straightforward process consisting of a pull from the Weblate-hosted
 
repository which is available under the Data Exports tab in the Weblate interface.
 

	
 
Weblate tries to minimise the number of commits, but that doesn't always work, especially
 
when two translators work with different languages at more or less the same time.
 
It makes sense sometimes to re-order or fold commits by the same author when they touch
 
just the same language translation. That, however, may confuse Weblate sometimes, in
 
which case it should be manually convinced it has to discard the commits it created by
 
using its administrative interface.
 

	
 

	
 
Regenerating translations after source code changes (admin-only)
 
----------------------------------------------------------------
 

	
 
When the Kallithea source code changes, both the location as the content of
 
translation strings can change. It is therefore necessary to regularly
 
regenerate the `kallithea.pot` file containing these strings, as well as aligning
 
the translation files (`*.po`).
 

	
 
First update the translation strings::
 

	
 
    python2 setup.py extract_messages
 
    python3 setup.py extract_messages
 

	
 
Then regenerate the translation files. This could either be done with `python2
 
Then regenerate the translation files. This could either be done with `python3
 
setup.py update_catalog` or with `msgmerge` from the `gettext` package. As
 
Weblate is also touching these translation files, it is preferred to use the
 
same tools (`msgmerge`) and settings as Weblate to minimize the diff::
 

	
 
    find kallithea/i18n -name kallithea.po | xargs -I '{}' \
 
        msgmerge --width=76 --backup=none --previous --update '{}' \
 
        kallithea/i18n/kallithea.pot
 

	
 

	
 
Manual creation of a new language translation
 
---------------------------------------------
 

	
 
In the prepared development environment, run the following to ensure
 
all translation strings are extracted and up-to-date::
 

	
 
    python2 setup.py extract_messages
 
    python3 setup.py extract_messages
 

	
 
Create new language by executing following command::
 

	
 
    python2 setup.py init_catalog -l <new_language_code>
 
    python3 setup.py init_catalog -l <new_language_code>
 

	
 
This creates a new translation under directory `kallithea/i18n/<new_language_code>`
 
based on the translation template file, `kallithea/i18n/kallithea.pot`.
 

	
 
Edit the new PO file located in `LC_MESSAGES` directory with poedit or your
 
favorite PO files editor. After you finished with the translations, check the
 
translation file for errors by executing::
 

	
 
    msgfmt -f -c kallithea/i18n/<new_language_code>/LC_MESSAGES/<updated_file.po>
 

	
 
Finally, compile the translations::
 

	
 
    python2 setup.py compile_catalog -l <new_language_code>
 
    python3 setup.py compile_catalog -l <new_language_code>
 

	
 

	
 
Manually updating translations
 
------------------------------
 

	
 
Extract the latest versions of strings for translation by running::
 

	
 
    python2 setup.py extract_messages
 
    python3 setup.py extract_messages
 

	
 
Update the PO file by doing::
 

	
 
    python2 setup.py update_catalog -l <new_language_code>
 
    python3 setup.py update_catalog -l <new_language_code>
 

	
 
Edit the newly updated translation file. Repeat all steps after the
 
`init_catalog` step from the 'new translation' instructions above.
 

	
 

	
 
Testing translations
 
--------------------
 

	
 
Edit `kallithea/tests/conftest.py` and set `i18n.lang` to `<new_language_code>`
 
and run Kallithea tests by executing::
 

	
 
    py.test
 

	
 

	
 
.. _Weblate: http://weblate.org/
kallithea/lib/vcs/subprocessio.py
Show inline comments
 
"""
 
Module provides a class allowing to wrap communication over subprocess.Popen
 
input, output, error streams into a meaningful, non-blocking, concurrent
 
stream processor exposing the output data as an iterator fitting to be a
 
return value passed by a WSGI application to a WSGI server per PEP 3333.
 

	
 
Copyright (c) 2011  Daniel Dotsenko <dotsa[at]hotmail.com>
 

	
 
This file is part of git_http_backend.py Project.
 

	
 
git_http_backend.py Project is free software: you can redistribute it and/or
 
modify it under the terms of the GNU Lesser General Public License as
 
published by the Free Software Foundation, either version 2.1 of the License,
 
or (at your option) any later version.
 

	
 
git_http_backend.py Project is distributed in the hope that it will be useful,
 
but WITHOUT ANY WARRANTY; without even the implied warranty of
 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 
GNU Lesser General Public License for more details.
 

	
 
You should have received a copy of the GNU Lesser General Public License
 
along with git_http_backend.py Project.
 
If not, see <http://www.gnu.org/licenses/>.
 
"""
 
import collections
 
import os
 
import subprocess
 
import threading
 

	
 

	
 
class StreamFeeder(threading.Thread):
 
    """
 
    Normal writing into pipe-like is blocking once the buffer is filled.
 
    This thread allows a thread to seep data from a file-like into a pipe
 
    without blocking the main thread.
 
    We close inpipe once the end of the source stream is reached.
 
    """
 

	
 
    def __init__(self, source):
 
        super(StreamFeeder, self).__init__()
 
        self.daemon = True
 
        filelike = False
 
        self.bytes = bytes()
 
        if type(source) in (type(''), bytes, bytearray):  # string-like
 
            self.bytes = bytes(source)
 
        else:  # can be either file pointer or file-like
 
            if isinstance(source, int):  # file pointer it is
 
                # converting file descriptor (int) stdin into file-like
 
                source = os.fdopen(source, 'rb', 16384)
 
            # let's see if source is file-like by now
 
            filelike = hasattr(source, 'read')
 
        if not filelike and not self.bytes:
 
            raise TypeError("StreamFeeder's source object must be a readable "
 
                            "file-like, a file descriptor, or a string-like.")
 
        self.source = source
 
        self.readiface, self.writeiface = os.pipe()
 

	
 
    def run(self):
 
        t = self.writeiface
 
        if self.bytes:
 
            os.write(t, self.bytes)
 
        else:
 
            s = self.source
 
            b = s.read(4096)
 
            while b:
 
                os.write(t, b)
 
                b = s.read(4096)
 
        os.close(t)
 

	
 
    @property
 
    def output(self):
 
        return self.readiface
 

	
 

	
 
class InputStreamChunker(threading.Thread):
 
    def __init__(self, source, target, buffer_size, chunk_size):
 

	
 
        super(InputStreamChunker, self).__init__()
 

	
 
        self.daemon = True  # die die die.
 

	
 
        self.source = source
 
        self.target = target
 
        self.chunk_count_max = int(buffer_size / chunk_size) + 1
 
        self.chunk_size = chunk_size
 

	
 
        self.data_added = threading.Event()
 
        self.data_added.clear()
 

	
 
        self.keep_reading = threading.Event()
 
        self.keep_reading.set()
 

	
 
        self.EOF = threading.Event()
 
        self.EOF.clear()
 

	
 
        self.go = threading.Event()
 
        self.go.set()
 

	
 
    def stop(self):
 
        self.go.clear()
 
        self.EOF.set()
 
        try:
 
            # this is not proper, but is done to force the reader thread let
 
            # go of the input because, if successful, .close() will send EOF
 
            # down the pipe.
 
            self.source.close()
 
        except:
 
            pass
 

	
 
    def run(self):
 
        s = self.source
 
        t = self.target
 
        cs = self.chunk_size
 
        ccm = self.chunk_count_max
 
        kr = self.keep_reading
 
        da = self.data_added
 
        go = self.go
 

	
 
        try:
 
            b = s.read(cs)
 
        except ValueError:
 
            b = ''
 

	
 
        while b and go.is_set():
 
            if len(t) > ccm:
 
                kr.clear()
 
                kr.wait(2)
 
                # # this only works on 2.7.x and up
 
                # if not kr.wait(10):
 
                #     raise Exception("Timed out while waiting for input to be read.")
 
                # instead we'll use this
 
                if len(t) > ccm + 3:
 
                if not kr.wait(10):
 
                    raise IOError(
 
                        "Timed out while waiting for input from subprocess.")
 
            t.append(b)
 
            da.set()
 
            try:
 
                b = s.read(cs)
 
            except ValueError: # probably "I/O operation on closed file"
 
                b = ''
 

	
 
        self.EOF.set()
 
        da.set()  # for cases when done but there was no input.
 

	
 

	
 
class BufferedGenerator(object):
 
    """
 
    Class behaves as a non-blocking, buffered pipe reader.
 
    Reads chunks of data (through a thread)
 
    from a blocking pipe, and attaches these to an array (Deque) of chunks.
 
    Reading is halted in the thread when max chunks is internally buffered.
 
    The .next() may operate in blocking or non-blocking fashion by yielding
 
    '' if no data is ready
 
    to be sent or by not returning until there is some data to send
 
    When we get EOF from underlying source pipe we raise the marker to raise
 
    StopIteration after the last chunk of data is yielded.
 
    """
 

	
 
    def __init__(self, source, buffer_size=65536, chunk_size=4096,
 
                 starting_values=None, bottomless=False):
 
        starting_values = starting_values or []
 
        if bottomless:
 
            maxlen = int(buffer_size / chunk_size)
 
        else:
 
            maxlen = None
 

	
 
        self.data = collections.deque(starting_values, maxlen)
 
        self.worker = InputStreamChunker(source, self.data, buffer_size,
 
                                         chunk_size)
 
        if starting_values:
 
            self.worker.data_added.set()
 
        self.worker.start()
 

	
 
    ####################
 
    # Generator's methods
 
    ####################
 

	
 
    def __iter__(self):
 
        return self
 

	
 
    def __next__(self):
 
        while not len(self.data) and not self.worker.EOF.is_set():
 
            self.worker.data_added.clear()
 
            self.worker.data_added.wait(0.2)
 
        if len(self.data):
 
            self.worker.keep_reading.set()
 
            return bytes(self.data.popleft())
 
        elif self.worker.EOF.is_set():
 
            raise StopIteration
 

	
 
    def throw(self, type, value=None, traceback=None):
 
        if not self.worker.EOF.is_set():
 
            raise type(value)
 

	
 
    def start(self):
 
        self.worker.start()
 

	
 
    def stop(self):
 
        self.worker.stop()
 

	
 
    def close(self):
 
        try:
 
            self.worker.stop()
 
            self.throw(GeneratorExit)
 
        except (GeneratorExit, StopIteration):
 
            pass
 

	
 
    ####################
 
    # Threaded reader's infrastructure.
 
    ####################
 
    @property
 
    def input(self):
 
        return self.worker.w
 

	
 
    @property
 
    def data_added_event(self):
 
        return self.worker.data_added
 

	
 
    @property
 
    def data_added(self):
 
        return self.worker.data_added.is_set()
 

	
 
    @property
 
    def reading_paused(self):
 
        return not self.worker.keep_reading.is_set()
 

	
 
    @property
 
    def done_reading_event(self):
 
        """
 
        Done_reading does not mean that the iterator's buffer is empty.
 
        Iterator might have done reading from underlying source, but the read
 
        chunks might still be available for serving through .next() method.
 

	
 
        :returns: An threading.Event class instance.
 
        """
 
        return self.worker.EOF
 

	
 
    @property
 
    def done_reading(self):
 
        """
 
        Done_reading does not mean that the iterator's buffer is empty.
 
        Iterator might have done reading from underlying source, but the read
 
        chunks might still be available for serving through .next() method.
 

	
 
        :returns: An Bool value.
 
        """
 
        return self.worker.EOF.is_set()
 

	
 
    @property
 
    def length(self):
 
        """
 
        returns int.
 

	
 
        This is the length of the queue of chunks, not the length of
 
        the combined contents in those chunks.
 

	
 
        __len__() cannot be meaningfully implemented because this
 
        reader is just flying through a bottomless pit content and
 
        can only know the length of what it already saw.
 

	
 
        If __len__() on WSGI server per PEP 3333 returns a value,
 
        the response's length will be set to that. In order not to
 
        confuse WSGI PEP3333 servers, we will not implement __len__
 
        at all.
 
        """
 
        return len(self.data)
 

	
 
    def prepend(self, x):
 
        self.data.appendleft(x)
 

	
 
    def append(self, x):
 
        self.data.append(x)
 

	
 
    def extend(self, o):
 
        self.data.extend(o)
 

	
 
    def __getitem__(self, i):
 
        return self.data[i]
 

	
 

	
 
class SubprocessIOChunker(object):
 
    """
 
    Processor class wrapping handling of subprocess IO.
 

	
 
    In a way, this is a "communicate()" replacement with a twist.
 

	
 
    - We are multithreaded. Writing in and reading out, err are all sep threads.
 
    - We support concurrent (in and out) stream processing.
 
    - The output is not a stream. It's a queue of read string (bytes, not str)
 
      chunks. The object behaves as an iterable. You can "for chunk in obj:" us.
 
    - We are non-blocking in more respects than communicate()
 
      (reading from subprocess out pauses when internal buffer is full, but
 
       does not block the parent calling code. On the flip side, reading from
 
       slow-yielding subprocess may block the iteration until data shows up. This
 
       does not block the parallel inpipe reading occurring parallel thread.)
 

	
 
    The purpose of the object is to allow us to wrap subprocess interactions into
 
    an iterable that can be passed to a WSGI server as the application's return
 
    value. Because of stream-processing-ability, WSGI does not have to read ALL
 
    of the subprocess's output and buffer it, before handing it to WSGI server for
 
    HTTP response. Instead, the class initializer reads just a bit of the stream
 
    to figure out if error occurred or likely to occur and if not, just hands the
 
    further iteration over subprocess output to the server for completion of HTTP
 
    response.
 

	
 
    The real or perceived subprocess error is trapped and raised as one of
 
    EnvironmentError family of exceptions
 

	
 
    Example usage:
 
    #    try:
 
    #        answer = SubprocessIOChunker(
 
    #            cmd,
 
    #            input,
 
    #            buffer_size = 65536,
 
    #            chunk_size = 4096
 
    #            )
 
    #    except (EnvironmentError) as e:
 
    #        print str(e)
 
    #        raise e
 
    #
 
    #    return answer
 

	
 

	
 
    """
scripts/docs-headings.py
Show inline comments
 
#!/usr/bin/env python3
 

	
 
"""
 
Consistent formatting of rst section titles
 
"""
 

	
 
from __future__ import print_function
 

	
 
import re
 
import subprocess
 

	
 

	
 
spaces = [
 
    (0, 1), # we assume this is a over-and-underlined header
 
    (2, 1),
 
    (1, 1),
 
    (1, 0),
 
    (1, 0),
 
    ]
 

	
 
# http://sphinx-doc.org/rest.html :
 
#   for the Python documentation, this convention is used which you may follow:
 
#   # with overline, for parts
 
#   * with overline, for chapters
 
#   =, for sections
 
#   -, for subsections
 
#   ^, for subsubsections
 
#   ", for paragraphs
 
pystyles = ['#', '*', '=', '-', '^', '"']
 

	
 
# match on a header line underlined with one of the valid characters
 
headermatch = re.compile(r'''\n*(.+)\n([][!"#$%&'()*+,./:;<=>?@\\^_`{|}~-])\2{2,}\n+''', flags=re.MULTILINE)
 

	
 

	
 
def main():
 
    filenames = subprocess.check_output(['hg', 'loc', 'set:**.rst+kallithea/i18n/how_to']).splitlines()
 
    for fn in filenames:
 
        fn = fn.decode()
 
        print('processing %s' % fn)
 
        s = open(fn).read()
 

	
 
        # find levels and their styles
 
        lastpos = 0
 
        styles = []
 
        for markup in headermatch.findall(s):
 
            style = markup[1]
 
            if style in styles:
 
                stylepos = styles.index(style)
 
                if stylepos > lastpos + 1:
 
                    print('bad style %r with level %s - was at %s' % (style, stylepos, lastpos))
 
            else:
 
                stylepos = len(styles)
 
                if stylepos > lastpos + 1:
 
                    print('bad new style %r - expected %r' % (style, styles[lastpos + 1]))
 
                else:
 
                    styles.append(style)
 
            lastpos = stylepos
 

	
 
        # remove superfluous spacing (may however be restored by header spacing)
 
        s = re.sub(r'''(\n\n)\n*''', r'\1', s, flags=re.MULTILINE)
 

	
 
        if styles:
 
            newstyles = pystyles[pystyles.index(styles[0]):]
 

	
 
            def subf(m):
 
                title, style = m.groups()
 
                level = styles.index(style)
 
                before, after = spaces[level]
 
                newstyle = newstyles[level]
 
                return '\n' * (before + 1) + title + '\n' + newstyle * len(title) + '\n' * (after + 1)
 
            s = headermatch.sub(subf, s)
 

	
 
        # remove superfluous spacing when headers are adjacent
 
        s = re.sub(r'''(\n.+\n([][!"#$%&'()*+,./:;<=>?@\\^_`{|}~-])\2{2,}\n\n\n)\n*''', r'\1', s, flags=re.MULTILINE)
 
        # fix trailing space and spacing before link sections
 
        s = s.strip() + '\n'
 
        s = re.sub(r'''\n+((?:\.\. _[^\n]*\n)+)$''', r'\n\n\n\1', s)
 

	
 
        open(fn, 'w').write(s)
 

	
 
    print(subprocess.check_output(['hg', 'diff'] + filenames))
 

	
 
if __name__ == '__main__':
 
    main()
scripts/validate-minimum-dependency-versions
Show inline comments
 
#!/bin/bash
 
# Test that installation of all dependencies works fine if versions are set to
 
# the minimum ones.
 

	
 
set -e
 

	
 
if [ -n "$VIRTUAL_ENV" ]; then
 
    echo "This script will create its own virtualenv - please don't run it inside an existing one." >&2
 
    exit 1
 
fi
 

	
 
cd "$(hg root)"
 

	
 
venv=build/minimum-dependency-versions-venv
 
log=build/minimum-dependency-versions.log
 
min_requirements=build/minimum-dependency-versions-requirements.txt
 
echo "virtualenv: $venv"
 
echo "log: $log"
 
echo "minimum requirements file: $min_requirements"
 

	
 
# clean up previous runs
 
rm -rf "$venv" "$log"
 
mkdir -p "$venv"
 

	
 
# Make a light weight parsing of setup.py and dev_requirements.txt,
 
# finding all >= requirements and dumping into a custom requirements.txt
 
# while fixating the requirement at the lower bound.
 
sed -n 's/.*"\(.*\)>=\(.*\)".*/\1==\2/p' setup.py > "$min_requirements"
 
sed 's/>=/==/p' dev_requirements.txt >> "$min_requirements"
 

	
 
python3 -m venv "$venv"
 
source "$venv/bin/activate"
 
pip install --upgrade pip setuptools
 
pip install -e . -r "$min_requirements" python-ldap python-pam 2> >(tee "$log" >&2)
 

	
 
# Strip out the known Python 2.7 deprecation message.
 
sed -i '/DEPRECATION: Python 2\.7 /d' "$log"
 

	
 
# Treat any message on stderr as a problem, for the caller to interpret.
 
if [ -s "$log" ]; then
 
    echo
 
    echo "Error: pip detected following problems:"
 
    cat "$log"
 
    echo
 
    exit 1
 
fi
 

	
 
freeze_txt=build/minimum-dependency-versions.txt
 
pip freeze > $freeze_txt
 
echo "Installation of minimum packages was successful, providing a set of packages as in $freeze_txt . Now running test suite..."
 

	
 
pytest
 

	
 
echo "Test suite execution was successful."
 
echo "You can now do additional validation using virtual env '$venv'."
setup.py
Show inline comments
 
#!/usr/bin/env python3
 
# -*- coding: utf-8 -*-
 
import os
 
import platform
 
import sys
 

	
 
import setuptools
 
# monkey patch setuptools to use distutils owner/group functionality
 
from setuptools.command import sdist
 

	
 

	
 
if sys.version_info < (2, 6) or sys.version_info >= (3,):
 
    raise Exception('Kallithea requires python 2.7')
 
# But temporarily, at the same time:
 
if sys.version_info < (3, 6):
 
    raise Exception('Kallithea requires Python 3.6 or later')
 

	
 

	
 
here = os.path.abspath(os.path.dirname(__file__))
 

	
 

	
 
def _get_meta_var(name, data, callback_handler=None):
 
    import re
 
    matches = re.compile(r'(?:%s)\s*=\s*(.*)' % name).search(data)
 
    if matches:
 
        if not callable(callback_handler):
 
            callback_handler = lambda v: v
 

	
 
        return callback_handler(eval(matches.groups()[0]))
 

	
 
_meta = open(os.path.join(here, 'kallithea', '__init__.py'), 'r')
 
_metadata = _meta.read()
 
_meta.close()
 

	
 
callback = lambda V: ('.'.join(map(str, V[:3])) + '.'.join(V[3:]))
 
__version__ = _get_meta_var('VERSION', _metadata, callback)
 
__license__ = _get_meta_var('__license__', _metadata)
 
__author__ = _get_meta_var('__author__', _metadata)
 
__url__ = _get_meta_var('__url__', _metadata)
 
# defines current platform
 
__platform__ = platform.system()
 

	
 
is_windows = __platform__ in ['Windows']
 

	
 
requirements = [
 
    "alembic >= 1.0.10, < 1.1",
 
    "gearbox >= 0.1.0, < 1",
 
    "waitress >= 0.8.8, < 1.4",
 
    "WebOb >= 1.8, < 1.9",
 
    "backlash >= 0.1.2, < 1",
 
    "TurboGears2 >= 2.4, < 2.5",
 
    "tgext.routes >= 0.2.0, < 1",
 
    "Beaker >= 1.10.1, < 2",
 
    "WebHelpers2 >= 2.0, < 2.1",
 
    "FormEncode >= 1.3.1, < 1.4",
 
    "SQLAlchemy >= 1.2.9, < 1.4",
 
    "Mako >= 0.9.1, < 1.1",
 
    "Pygments >= 2.2.0, < 2.5",
 
    "Whoosh >= 2.7.1, < 2.8",
 
    "celery >= 3.1, < 4.0", # TODO: celery 4 doesn't work
 
    "Babel >= 1.3, < 2.8",
 
    "python-dateutil >= 2.1.0, < 2.9",
 
    "Markdown >= 2.2.1, < 3.2",
 
    "docutils >= 0.11, < 0.15",
 
    "URLObject >= 2.3.4, < 2.5",
 
    "Routes >= 2.0, < 2.5",
 
    "dulwich >= 0.19.0, < 0.20",
 
    "mercurial >= 5.2, < 5.4",
 
    "decorator >= 4.2.1, < 4.5",
 
    "Paste >= 2.0.3, < 3.1",
 
    "bleach >= 3.0, < 3.2",
 
    "Click >= 7.0, < 8",
 
    "ipaddr >= 2.2.0, < 2.3",
 
    "paginate >= 0.5, < 0.6",
 
    "paginate_sqlalchemy >= 0.3.0, < 0.4",
 
]
 

	
 
if not is_windows:
 
    requirements.append("bcrypt >= 3.1.0, < 3.2")
 

	
 
dependency_links = [
 
]
 

	
 
classifiers = [
 
    'Development Status :: 4 - Beta',
 
    'Environment :: Web Environment',
 
    'Framework :: Pylons',
 
    'Intended Audience :: Developers',
 
    'License :: OSI Approved :: GNU General Public License (GPL)',
 
    'Operating System :: OS Independent',
 
    'Programming Language :: Python',
 
    'Programming Language :: Python :: 2.7',
 
    'Programming Language :: Python :: 3.6',
 
    'Programming Language :: Python :: 3.7',
 
    'Programming Language :: Python :: 3.8',
 
    'Topic :: Software Development :: Version Control',
 
]
 

	
 

	
 
# additional files from project that goes somewhere in the filesystem
 
# relative to sys.prefix
 
data_files = []
 

	
 
description = ('Kallithea is a fast and powerful management tool '
 
               'for Mercurial and Git with a built in push/pull server, '
 
               'full text search and code-review.')
 

	
 
keywords = ' '.join([
 
    'kallithea', 'mercurial', 'git', 'code review',
 
    'repo groups', 'ldap', 'repository management', 'hgweb replacement',
 
    'hgwebdir', 'gitweb replacement', 'serving hgweb',
 
])
 

	
 
# long description
 
README_FILE = 'README.rst'
 
try:
 
    long_description = open(README_FILE).read()
 
except IOError as err:
 
    sys.stderr.write(
 
        "[WARNING] Cannot find file specified as long_description (%s)\n"
 
        % README_FILE
 
    )
 
    long_description = description
 

	
 

	
 
sdist_org = sdist.sdist
 
class sdist_new(sdist_org):
 
    def initialize_options(self):
 
        sdist_org.initialize_options(self)
 
        self.owner = self.group = 'root'
 
sdist.sdist = sdist_new
 

	
 
packages = setuptools.find_packages(exclude=['ez_setup'])
 

	
 
setuptools.setup(
 
    name='Kallithea',
 
    version=__version__,
 
    description=description,
 
    long_description=long_description,
 
    keywords=keywords,
 
    license=__license__,
 
    author=__author__,
 
    author_email='kallithea@sfconservancy.org',
 
    dependency_links=dependency_links,
 
    url=__url__,
 
    install_requires=requirements,
 
    classifiers=classifiers,
 
    data_files=data_files,
 
    packages=packages,
 
    include_package_data=True,
 
    message_extractors={'kallithea': [
 
            ('**.py', 'python', None),
 
            ('templates/**.mako', 'mako', {'input_encoding': 'utf-8'}),
 
            ('templates/**.html', 'mako', {'input_encoding': 'utf-8'}),
 
            ('public/**', 'ignore', None)]},
 
    zip_safe=False,
 
    entry_points="""
 
    [console_scripts]
 
    kallithea-api =    kallithea.bin.kallithea_api:main
 
    kallithea-gist =   kallithea.bin.kallithea_gist:main
 
    kallithea-config = kallithea.bin.kallithea_config:main
 
    kallithea-cli =    kallithea.bin.kallithea_cli:cli
 

	
 
    [paste.app_factory]
 
    main = kallithea.config.middleware:make_app
 
    """,
 
)
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