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* Allow httpd subservices to declare options locally.

Browse source 
* Allow multiple instantiations of a subservice (for instance,
  multiple Subversion subservices in the same Apache server).

svn path=/nixos/trunk/; revision=10675
This commit is contained in:
Eelco Dolstra 2008-02-14 09:54:25 +00:00
parent 33f34e2092
commit f6fce91cb2
3 changed files with 169 additions and 77 deletions
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13
system/options.nix
View file

@ -1246,6 +1246,18 @@
";
};
servedFiles = mkOption {
default = [];
example = [
{ urlPath = "/foo/bar.png";
dir = "/home/eelco/some-file.png";
}
];
description = "
This option provides a simple way to serve individual, static files.
";
};
# !!! this is a mis-nomer, should be "extraConfig" or something.
extraDirectories = mkOption {
default = "";
@ -1280,6 +1292,7 @@
subservices = {
# !!! remove this
subversion = {
enable = mkOption {

21
upstart-jobs/apache-httpd/default.nix
View file

@ -15,10 +15,17 @@ let
"http://" +
cfg.hostName +
(if cfg.httpPort != 80 then ":${toString cfg.httpPort}" else "");
serverConfig = cfg;
fullConfig = config; # machine config
};
subservices = map (svc: svc {inherit config pkgs serverInfo;}) cfg.extraSubservices;
subservices =
let f = svc:
let config = pkgs.lib.addDefaultOptionValues res.options svc.config;
res = svc.function {inherit config pkgs serverInfo;};
in res;
in map f cfg.extraSubservices;
# !!! should be in lib
@ -174,6 +181,7 @@ let
${if cfg.enableUserDir then ''
UserDir public_html
UserDir disabled root
<Directory "/home/*/public_html">
AllowOverride FileInfo AuthConfig Limit Indexes
@ -224,6 +232,8 @@ let
Allow from all
</Directory>
${robotsConf}
${documentRootConf}
${
@ -238,9 +248,14 @@ let
in pkgs.lib.concatStrings (map makeDirConf cfg.servedDirs)
}
${pkgs.lib.concatStrings (map (svc: svc.extraConfig) subservices)}
${
let makeFileConf = elem: ''
Alias ${elem.urlPath} ${elem.file}
'';
in pkgs.lib.concatStrings (map makeFileConf cfg.servedFiles)
}
${robotsConf}
${pkgs.lib.concatStrings (map (svc: svc.extraConfig) subservices)}
'';

208
upstart-jobs/apache-httpd/subversion.nix
View file

@ -1,25 +1,20 @@
{ config, pkgs, serverInfo
}:
{config, pkgs, serverInfo}:
let
prefix = "/svn";
dbDir = "/tmp/svn/db";
reposDir = "/tmp/svn/repos";
backupsDir = "/tmp/svn/backup";
distsDir = "/tmp/svn/dist";
tmpDir = "/tmp/svn/tmp";
logDir = "/tmp/svn/log";
adminAddr = "eelco@cs.uu.nl";
userCreationDomain = "10.0.0.0/8";
orgUrl = "http://www.cs.uu.nl/";
orgLogoUrl = "${prefix}/UU_merk.gif";
orgName = "Utrecht University";
inherit (pkgs.lib) mkOption;
urlPrefix = config.urlPrefix;
dbDir = "${config.dataDir}/db";
reposDir = "${config.dataDir}/repos";
backupsDir = "${config.dataDir}/backup";
distsDir = "${config.dataDir}/dist";
tmpDir = "${config.dataDir}/tmp";
logDir = "${config.dataDir}/log";
postCommitHook = "/var/run/current-system/sw/bin/svn-server-post-commit-hook";
autoVersioning = true;
notificationSender = "root@buildfarm.st.ewi.tudelft.nl";
fsType = "fsfs";
smtpHost = "mail.st.ewi.tudelft.nl";
adminAddr = serverInfo.serverConfig.adminAddr;
# Build a Subversion instance with Apache modules and Swig/Python bindings.
@ -42,16 +37,16 @@ let
# The variables to substitute:
inherit reposDir dbDir logDir distsDir backupsDir tmpDir
adminAddr notificationSender userCreationDomain fsType
subversion orgUrl orgLogoUrl orgName smtpHost
postCommitHook;
urlPrefix adminAddr fsType subversion postCommitHook;
inherit (config) notificationSender userCreationDomain;
orgUrl = config.organisation.url;
orgLogoUrl = config.organisation.logo;
orgName = config.organisation.name;
perl = "${pkgs.perl}/bin/perl";
sendmail = "${pkgs.ssmtp}/sbin/sendmail";
urlPrefix = prefix;
inherit (pkgs) libxslt enscript db4 coreutils bzip2;
inherit (serverInfo) canonicalName;
@ -65,7 +60,8 @@ let
# Do a syntax check on the generated file.
postInstall = ''
$perl -c -T $out/cgi-bin/repoman.pl; $perl -c $out/bin/svn-server-create-user.pl
$perl -c -T $out/cgi-bin/repoman.pl
$perl -c $out/bin/svn-server-create-user.pl
'';
};
@ -79,7 +75,9 @@ let
commonAuth = ''
AuthType Basic
AuthName "Subversion repositories"
AuthBasicProvider auth-against-db
AuthBasicProvider dbm
AuthDBMType DB
AuthDBMUserFile ${dbDir}/svn-users
'';
@ -89,7 +87,7 @@ let
AuthAllowNone on
AuthzRepoPrefix ${prefix}/${dirName}/
AuthzRepoPrefix ${urlPrefix}/${dirName}/
AuthzRepoDBType DB
AuthzRepoReaders ${dbDir}/svn-readers
AuthzRepoWriters ${dbDir}/svn-writers
@ -104,22 +102,21 @@ let
DAV svn
SVNParentPath ${reposDir}
SVNAutoversioning ${if autoVersioning then "on" else "off"}
SVNAutoversioning ${if config.autoVersioning then "on" else "off"}
'';
# Build ViewVC.
viewvc = import ../../../services/subversion/src/viewvc {
inherit (pkgs) fetchurl stdenv python enscript;
inherit reposDir adminAddr subversion;
urlPrefix = prefix;
inherit urlPrefix reposDir adminAddr subversion;
};
viewerConfig = dirName: ''
${commonAuth}
AuthAllowNone on
AuthzRepoPrefix ${prefix}/${dirName}/
AuthzRepoPrefix ${urlPrefix}/${dirName}/
AuthzRepoDBType DB
AuthzRepoReaders ${dbDir}/svn-readers
Require repo-reader
@ -127,9 +124,9 @@ let
viewvcConfig = ''
ScriptAlias ${prefix}/viewvc ${viewvc}/viewvc/bin/mod_python/viewvc.py
ScriptAlias ${urlPrefix}/viewvc ${viewvc}/viewvc/bin/mod_python/viewvc.py
<Location ${prefix}/viewvc>
<Location ${urlPrefix}/viewvc>
AddHandler python-program .py
# Note: we write \" instead of ' to work around a lexer bug in Nix 0.11.
PythonPath "[\"${viewvc}/viewvc/bin/mod_python\", \"${subversion}/lib/python2.4/site-packages\"] + sys.path"
@ -137,26 +134,25 @@ let
${viewerConfig "viewvc"}
</Location>
Alias ${prefix}/viewvc-doc ${viewvc}/viewvc/templates/docroot
Alias ${urlPrefix}/viewvc-doc ${viewvc}/viewvc/templates/docroot
Redirect permanent ${prefix}/viewcvs ${serverInfo.canonicalName}/${prefix}/viewvc
Redirect permanent ${urlPrefix}/viewcvs ${serverInfo.canonicalName}/${urlPrefix}/viewvc
'';
# Build WebSVN.
websvn = import ../../../services/subversion/src/websvn {
inherit (pkgs) fetchurl stdenv writeText enscript gnused diffutils;
inherit reposDir subversion;
inherit urlPrefix reposDir subversion;
cacheDir = tmpDir;
urlPrefix = prefix;
};
websvnConfig = ''
Alias ${prefix}/websvn ${websvn}/wsvn.php
Alias ${prefix}/templates ${websvn}/templates
Alias ${urlPrefix}/websvn ${websvn}/wsvn.php
Alias ${urlPrefix}/templates ${websvn}/templates
<Location ${prefix}/websvn>
<Location ${urlPrefix}/websvn>
${viewerConfig "websvn"}
</Location>
@ -168,7 +164,7 @@ let
distConfig = ''
Alias ${prefix}/dist ${distsDir}
Alias ${urlPrefix}/dist ${distsDir}
<Directory "${distsDir}">
AllowOverride None
@ -177,50 +173,50 @@ let
Allow from all
IndexOptions +SuppressDescription +NameWidth=*
IndexIgnore *.rev *.lock
IndexStyleSheet ${prefix}/style.css
IndexStyleSheet ${urlPrefix}/style.css
</Directory>
<Location ${prefix}/dist>
<Location ${urlPrefix}/dist>
${viewerConfig "dist"}
</Location>
'';
repomanConfig = ''
ScriptAlias ${prefix}/repoman ${scripts}/cgi-bin/repoman.pl
ScriptAlias ${urlPrefix}/repoman ${scripts}/cgi-bin/repoman.pl
<Location ${prefix}/repoman/listdetails>
<Location ${urlPrefix}/repoman/listdetails>
${commonAuth}
Require valid-user
</Location>
<Location ${prefix}/repoman/adduser>
<Location ${urlPrefix}/repoman/adduser>
Order deny,allow
Deny from all
Allow from 127.0.0.1
Allow from ${userCreationDomain}
Allow from ${config.userCreationDomain}
</Location>
<Location ${prefix}/repoman/edituser>
<Location ${urlPrefix}/repoman/edituser>
${commonAuth}
Require valid-user
</Location>
<Location ${prefix}/repoman/create>
<Location ${urlPrefix}/repoman/create>
${commonAuth}
Require valid-user
Order deny,allow
Deny from all
Allow from 127.0.0.1
Allow from ${userCreationDomain}
Allow from ${config.userCreationDomain}
</Location>
<Location ${prefix}/repoman/update>
<Location ${urlPrefix}/repoman/update>
${commonAuth}
Require valid-user
</Location>
<Location ${prefix}/repoman/dump>
<Location ${urlPrefix}/repoman/dump>
${viewerConfig "repoman/dump"}
</Location>
'';
@ -229,25 +225,22 @@ let
staticFiles = substituteInSome {
name = "svn-static-files";
src = pkgs.lib.cleanSource ../../../services/subversion/root;
urlPrefix = prefix;
files = ["xsl/svnindex.xsl"];
inherit urlPrefix;
};
staticFilesConfig = ''
Alias ${prefix} ${staticFiles}
# !!! this breaks UserDir if urlPrefix == ""
Alias ${if urlPrefix == "" then "/" else urlPrefix} ${staticFiles}/
<Directory ${staticFiles}>
Order allow,deny
Allow from all
AllowOverride None
DirectoryIndex repoman
</Directory>
'';
# !!! should be in Nixpkgs.
writeTextInDir = name: text:
pkgs.runCommand name {inherit text;} ''ensureDir $out; echo -n "$text" > $out/$name'';
substituteInSome = args: pkgs.stdenvUsingSetupNew2.mkDerivation ({
buildCommand = ''
ensureDir $out
@ -271,9 +264,8 @@ let
'';
} // args); # */
in
{
in {
extraModulesPre = [
# Allow anonymous access to repositories that are world-readable
@ -290,22 +282,16 @@ in
{ name = "dav_svn"; path = "${subversion}/modules/mod_dav_svn.so"; }
];
extraConfig = ''
#RedirectPermanent ^${prefix}$ ${prefix}/repoman
<AuthnProviderAlias dbm auth-against-db>
AuthDBMType DB
AuthDBMUserFile ${dbDir}/svn-users
</AuthnProviderAlias>
<Location ${prefix}/repos>
<Location ${urlPrefix}/repos>
${reposConfig "repos"}
</Location>
<Location ${prefix}/repos-xml>
<Location ${urlPrefix}/repos-xml>
${reposConfig "repos-xml"}
SVNIndexXSLT "${prefix}/xsl/svnindex.xsl"
SVNIndexXSLT "${urlPrefix}/xsl/svnindex.xsl"
</Location>
${viewvcConfig}
@ -320,26 +306,104 @@ in
'';
robotsEntries = ''
User-agent: *
Disallow: ${prefix}/viewcvs/
Disallow: ${prefix}/viewvc/
Disallow: ${prefix}/websvn/
Disallow: ${prefix}/repos-xml/
Disallow: ${urlPrefix}/viewcvs/
Disallow: ${urlPrefix}/viewvc/
Disallow: ${urlPrefix}/websvn/
Disallow: ${urlPrefix}/repos-xml/
'';
# mod_python's own Python modules must be in the initial Python
# path, they cannot be set through the PythonPath directive.
globalEnvVars = [
{ name = "PYTHONPATH"; value = "${pkgs.mod_python}/lib/python2.4/site-packages"; }
];
extraServerPath = [
# Needed for ViewVC.
"${pkgs.diffutils}/bin"
"${pkgs.gnused}/bin"
];
extraPath = [scripts];
options = {
urlPrefix = mkOption {
default = "/subversion";
description = "
The URL prefix under which the Subversion service appears.
Use the empty string to have it appear in the server root.
";
};
notificationSender = mkOption {
default = "svn-server@example.org";
example = "svn-server@example.org";
description = "
The email address used in the Sender field of commit
notification messages sent by the Subversion subservice.
";
};
userCreationDomain = mkOption {
default = "example.org";
example = "example.org";
description = "
The domain from which user creation is allowed. A client can
only create a new user account if its IP address resolves to
this domain.
";
};
autoVersioning = mkOption {
default = false;
description = "
Whether you want the Subversion subservice to support
auto-versioning, which enables Subversion repositories to be
mounted as read/writable file systems on operating systems that
support WebDAV.
";
};
dataDir = mkOption {
default = "/no/such/path/exists";
description = "
Place to put SVN repository.
";
};
organisation = {
name = mkOption {
default = null;
description = "
Name of the organization hosting the Subversion service.
";
};
url = mkOption {
default = null;
description = "
URL of the website of the organization hosting the Subversion service.
";
};
logo = mkOption {
default = null;
description = "
Logo the organization hosting the Subversion service.
";
};
};
};
}