Mercurial > kallithea
annotate docs/installation_iis.rst @ 7748:fd03ac0708cf
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author | Mads Kiilerich <mads@kiilerich.com> |
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date | Sun, 30 Jun 2019 13:03:35 +0200 |
parents | 19af3fef3b34 |
children | 01aca0a4f876 |
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1 .. _installation_iis: |
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3 ===================================================================== |
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4 Installing Kallithea on Microsoft Internet Information Services (IIS) |
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5 ===================================================================== |
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6 |
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7 The following is documented using IIS 7/8 terminology. There should be nothing |
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8 preventing you from applying this on IIS 6 well. |
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9 |
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10 .. note:: |
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11 |
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12 Installing Kallithea under IIS can enable Single Sign-On to the Kallithea |
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13 web interface from web browsers that can authenticate to the web server. |
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14 (As an alternative to IIS, SSO is also possible with for example Apache and |
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15 mod_sspi.) |
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16 |
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17 Mercurial and Git do however by default not support SSO on the client side |
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18 and will still require some other kind of authentication. |
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19 (An extension like hgssoauthentication_ might solve that.) |
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20 |
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21 .. note:: |
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22 |
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23 For the best security, it is strongly recommended to only host the site over |
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24 a secure connection, e.g. using TLS. |
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26 |
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27 Prerequisites |
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28 ------------- |
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29 |
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30 Apart from the normal requirements for Kallithea, it is also necessary to get an |
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31 ISAPI-WSGI bridge module, e.g. isapi-wsgi. |
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32 |
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33 |
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34 Installation |
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35 ------------ |
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36 |
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37 The following assumes that your Kallithea is at ``c:\inetpub\kallithea``, and |
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38 will be served from the root of its own website. The changes to serve it in its |
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39 own virtual folder will be noted where appropriate. |
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40 |
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41 Application pool |
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42 ^^^^^^^^^^^^^^^^ |
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43 |
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44 Make sure that there is a unique application pool for the Kallithea application |
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45 with an identity that has read access to the Kallithea distribution. |
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46 |
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47 The application pool does not need to be able to run any managed code. If you |
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48 are using a 32-bit Python installation, then you must enable 32-bit program in |
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49 the advanced settings for the application pool; otherwise Python will not be able |
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50 to run on the website and neither will Kallithea. |
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51 |
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52 .. note:: |
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53 |
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54 The application pool can be the same as an existing application pool, |
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55 as long as the Kallithea requirements are met by the existing pool. |
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56 |
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57 ISAPI handler |
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58 ^^^^^^^^^^^^^ |
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59 |
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60 The ISAPI handler can be generated using:: |
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61 |
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62 kallithea-cli iis-install -c my.ini --virtualdir=/ |
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63 |
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64 This will generate a ``dispatch.py`` file in the current directory that contains |
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65 the necessary components to finalize an installation into IIS. Once this file |
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66 has been generated, it is necessary to run the following command due to the way |
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67 that ISAPI-WSGI is made:: |
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68 |
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69 python2 dispatch.py install |
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70 |
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71 This accomplishes two things: generating an ISAPI compliant DLL file, |
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72 ``_dispatch.dll``, and installing a script map handler into IIS for the |
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73 ``--virtualdir`` specified above pointing to ``_dispatch.dll``. |
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74 |
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75 The ISAPI handler is registered to all file extensions, so it will automatically |
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76 be the one handling all requests to the specified virtual directory. When the website starts |
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77 the ISAPI handler, it will start a thread pool managed wrapper around the |
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78 middleware WSGI handler that Kallithea runs within and each HTTP request to the |
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79 site will be processed through this logic henceforth. |
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80 |
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81 Authentication with Kallithea using IIS authentication modules |
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82 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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83 |
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84 The recommended way to handle authentication with Kallithea using IIS is to let |
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85 IIS handle all the authentication and just pass it to Kallithea. |
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86 |
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87 .. note:: |
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88 |
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89 As an alternative without SSO, you can also use LDAP authentication with |
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90 Active Directory, see :ref:`ldap-setup`. |
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91 |
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92 To move responsibility into IIS from Kallithea, we need to configure Kallithea |
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93 to let external systems handle authentication and then let Kallithea create the |
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94 user automatically. To do this, access the administration's authentication page |
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95 and enable the ``kallithea.lib.auth_modules.auth_container`` plugin. Once it is |
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96 added, enable it with the ``REMOTE_USER`` header and check *Clean username*. |
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97 Finally, save the changes on this page. |
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98 |
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99 Switch to the administration's permissions page and disable anonymous access, |
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100 otherwise Kallithea will not attempt to use the authenticated user name. By |
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101 default, Kallithea will populate the list of users lazily as they log in. Either |
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102 disable external auth account activation and ensure that you pre-populate the |
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103 user database with an external tool, or set it to *Automatic activation of |
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104 external account*. Finally, save the changes. |
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105 |
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106 The last necessary step is to enable the relevant authentication in IIS, e.g. |
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107 Windows authentication. |
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108 |
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109 |
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110 Troubleshooting |
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111 --------------- |
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112 |
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113 Typically, any issues in this setup will either be entirely in IIS or entirely |
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114 in Kallithea (or Kallithea's WSGI middleware). Consequently, two |
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115 different options for finding issues exist: IIS' failed request tracking which |
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116 is great at finding issues until they exist inside Kallithea, at which point the |
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117 ISAPI-WSGI wrapper above uses ``win32traceutil``, which is part of ``pywin32``. |
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118 |
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119 In order to dump output from WSGI using ``win32traceutil`` it is sufficient to |
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120 type the following in a console window:: |
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121 |
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122 python2 -m win32traceutil |
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123 |
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124 and any exceptions occurring in the WSGI layer and below (i.e. in the Kallithea |
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125 application itself) that are uncaught, will be printed here complete with stack |
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126 traces, making it a lot easier to identify issues. |
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127 |
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5825 | 129 .. _hgssoauthentication: https://bitbucket.org/domruf/hgssoauthentication |