29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
121 lines
3.3 KiB
Nix
121 lines
3.3 KiB
Nix
{ config, lib, pkgs, serverInfo, ... }:
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with lib;
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let
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# Build a Subversion instance with Apache modules and Swig/Python bindings.
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subversion = pkgs.subversion.override (origArgs: {
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bdbSupport = true;
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httpServer = true;
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sslSupport = true;
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compressionSupport = true;
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pythonBindings = true;
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});
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pythonLib = p: "${p}/";
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in
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{
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options = {
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projectsLocation = mkOption {
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description = "URL path in which Trac projects can be accessed";
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default = "/projects";
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};
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projects = mkOption {
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description = "List of projects that should be provided by Trac. If they are not defined yet empty projects are created.";
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default = [];
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example =
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[ { identifier = "myproject";
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name = "My Project";
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databaseURL="postgres://root:password@/tracdb";
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subversionRepository="/data/subversion/myproject";
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}
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];
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};
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user = mkOption {
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default = "wwwrun";
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description = "User account under which Trac runs.";
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};
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group = mkOption {
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default = "wwwrun";
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description = "Group under which Trac runs.";
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};
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ldapAuthentication = {
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enable = mkOption {
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default = false;
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description = "Enable the ldap authentication in trac";
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};
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url = mkOption {
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default = "ldap://127.0.0.1/dc=example,dc=co,dc=ke?uid?sub?(objectClass=inetOrgPerson)";
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description = "URL of the LDAP authentication";
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};
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name = mkOption {
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default = "Trac server";
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description = "AuthName";
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};
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};
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};
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extraModules = singleton
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{ name = "python"; path = "${pkgs.mod_python}/modules/mod_python.so"; };
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extraConfig = ''
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<Location ${config.projectsLocation}>
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SetHandler mod_python
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PythonHandler trac.web.modpython_frontend
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PythonOption TracEnvParentDir /var/trac/projects
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PythonOption TracUriRoot ${config.projectsLocation}
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PythonOption PYTHON_EGG_CACHE /var/trac/egg-cache
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</Location>
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${if config.ldapAuthentication.enable then ''
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<LocationMatch "^${config.projectsLocation}[^/]+/login$">
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AuthType Basic
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AuthName "${config.ldapAuthentication.name}"
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AuthBasicProvider "ldap"
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AuthLDAPURL "${config.ldapAuthentication.url}"
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authzldapauthoritative Off
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require valid-user
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</LocationMatch>
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'' else ""}
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'';
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globalEnvVars = singleton
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{ name = "PYTHONPATH";
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value =
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makeSearchPath "lib/${pkgs.python.libPrefix}/site-packages"
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[ pkgs.mod_python
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pkgs.pythonPackages.trac
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pkgs.setuptools
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pkgs.pythonPackages.genshi
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pkgs.pythonPackages.psycopg2
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pkgs.python.modules.sqlite3
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subversion
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];
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};
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startupScript = pkgs.writeScript "activateTrac" ''
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mkdir -p /var/trac
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chown ${config.user}:${config.group} /var/trac
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${concatMapStrings (project:
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''
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if [ ! -d /var/trac/${project.identifier} ]
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then
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export PYTHONPATH=${pkgs.pythonPackages.psycopg2}/lib/${pkgs.python.libPrefix}/site-packages
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${pkgs.pythonPackages.trac}/bin/trac-admin /var/trac/${project.identifier} initenv "${project.name}" "${project.databaseURL}" svn "${project.subversionRepository}"
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fi
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'' ) (config.projects)}
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'';
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}
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