nixos/httpd: limit serving web content to virtual hosts, convert virtualHosts option type from listOf to attrsOf, add ACME integration

This commit is contained in:
Aaron Andersen
2019-11-04 16:24:55 -05:00
parent d5bbb86bcb
commit 79215f0df1
16 changed files with 709 additions and 631 deletions

View File

@@ -18,22 +18,20 @@ let
mod_perl = pkgs.apacheHttpdPackages.mod_perl.override { apacheHttpd = httpd; };
defaultListen = cfg: if cfg.enableSSL
then [{ip = "*"; port = 443;}]
else [{ip = "*"; port = 80;}];
vhosts = attrValues mainCfg.virtualHosts;
getListen = cfg:
if cfg.listen == []
then defaultListen cfg
else cfg.listen;
mkListenInfo = hostOpts:
if hostOpts.listen != [] then hostOpts.listen
else (
optional (hostOpts.onlySSL || hostOpts.addSSL || hostOpts.forceSSL) { ip = "*"; port = 443; ssl = true; } ++
optional (!hostOpts.onlySSL) { ip = "*"; port = 80; ssl = false; }
);
listenToString = l: "${l.ip}:${toString l.port}";
listenInfo = unique (concatMap mkListenInfo vhosts);
allHosts = [mainCfg] ++ mainCfg.virtualHosts;
enableSSL = any (listen: listen.ssl) listenInfo;
enableSSL = any (vhost: vhost.enableSSL) allHosts;
enableUserDir = any (vhost: vhost.enableUserDir) allHosts;
enableUserDir = any (vhost: vhost.enableUserDir) vhosts;
# NOTE: generally speaking order of modules is very important
modules =
@@ -115,122 +113,137 @@ let
</IfModule>
'';
mkVHostConf = hostOpts:
let
adminAddr = if hostOpts.adminAddr != null then hostOpts.adminAddr else mainCfg.adminAddr;
listen = filter (listen: !listen.ssl) (mkListenInfo hostOpts);
listenSSL = filter (listen: listen.ssl) (mkListenInfo hostOpts);
perServerConf = isMainServer: cfg: let
useACME = hostOpts.enableACME || hostOpts.useACMEHost != null;
sslCertDir =
if hostOpts.enableACME then config.security.acme.certs.${hostOpts.hostName}.directory
else if hostOpts.useACMEHost != null then config.security.acme.certs.${hostOpts.useACMEHost}.directory
else abort "This case should never happen.";
# Canonical name must not include a trailing slash.
canonicalNames =
let defaultPort = (head (defaultListen cfg)).port; in
map (port:
(if cfg.enableSSL then "https" else "http") + "://" +
cfg.hostName +
(if port != defaultPort then ":${toString port}" else "")
) (map (x: x.port) (getListen cfg));
sslServerCert = if useACME then "${sslCertDir}/full.pem" else hostOpts.sslServerCert;
sslServerKey = if useACME then "${sslCertDir}/key.pem" else hostOpts.sslServerKey;
sslServerChain = if useACME then "${sslCertDir}/fullchain.pem" else hostOpts.sslServerChain;
maybeDocumentRoot = fold (svc: acc:
if acc == null then svc.documentRoot else assert svc.documentRoot == null; acc
) null ([ cfg ]);
acmeChallenge = optionalString useACME ''
Alias /.well-known/acme-challenge/ "${hostOpts.acmeRoot}/.well-known/acme-challenge/"
<Directory "${hostOpts.acmeRoot}">
AllowOverride None
Options MultiViews Indexes SymLinksIfOwnerMatch IncludesNoExec
Require method GET POST OPTIONS
Require all granted
</Directory>
'';
in
optionalString (listen != []) ''
<VirtualHost ${concatMapStringsSep " " (listen: "${listen.ip}:${toString listen.port}") listen}>
ServerName ${hostOpts.hostName}
${concatMapStrings (alias: "ServerAlias ${alias}\n") hostOpts.serverAliases}
ServerAdmin ${adminAddr}
<IfModule mod_ssl.c>
SSLEngine off
</IfModule>
${acmeChallenge}
${if hostOpts.forceSSL then ''
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteCond %{REQUEST_URI} !^/.well-known/acme-challenge [NC]
RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
</IfModule>
'' else mkVHostCommonConf hostOpts}
</VirtualHost>
'' +
optionalString (listenSSL != []) ''
<VirtualHost ${concatMapStringsSep " " (listen: "${listen.ip}:${toString listen.port}") listenSSL}>
ServerName ${hostOpts.hostName}
${concatMapStrings (alias: "ServerAlias ${alias}\n") hostOpts.serverAliases}
ServerAdmin ${adminAddr}
SSLEngine on
SSLCertificateFile ${sslServerCert}
SSLCertificateKeyFile ${sslServerKey}
${optionalString (sslServerChain != null) "SSLCertificateChainFile ${sslServerChain}"}
${acmeChallenge}
${mkVHostCommonConf hostOpts}
</VirtualHost>
''
;
documentRoot = if maybeDocumentRoot != null then maybeDocumentRoot else
pkgs.runCommand "empty" { preferLocalBuild = true; } "mkdir -p $out";
mkVHostCommonConf = hostOpts:
let
documentRoot = if hostOpts.documentRoot != null
then hostOpts.documentRoot
else pkgs.runCommand "empty" { preferLocalBuild = true; } "mkdir -p $out"
;
in
''
${optionalString mainCfg.logPerVirtualHost ''
ErrorLog ${mainCfg.logDir}/error-${hostOpts.hostName}.log
CustomLog ${mainCfg.logDir}/access-${hostOpts.hostName}.log ${hostOpts.logFormat}
''}
documentRootConf = ''
DocumentRoot "${documentRoot}"
${optionalString (hostOpts.robotsEntries != "") ''
Alias /robots.txt ${pkgs.writeText "robots.txt" hostOpts.robotsEntries}
''}
<Directory "${documentRoot}">
Options Indexes FollowSymLinks
AllowOverride None
${allGranted}
</Directory>
'';
DocumentRoot "${documentRoot}"
# If this is a vhost, the include the entries for the main server as well.
robotsTxt = concatStringsSep "\n" (filter (x: x != "") ([ cfg.robotsEntries ] ++ lib.optional (!isMainServer) mainCfg.robotsEntries));
<Directory "${documentRoot}">
Options Indexes FollowSymLinks
AllowOverride None
${allGranted}
</Directory>
in ''
${concatStringsSep "\n" (map (n: "ServerName ${n}") canonicalNames)}
${optionalString hostOpts.enableUserDir ''
UserDir public_html
UserDir disabled root
<Directory "/home/*/public_html">
AllowOverride FileInfo AuthConfig Limit Indexes
Options MultiViews Indexes SymLinksIfOwnerMatch IncludesNoExec
<Limit GET POST OPTIONS>
Require all granted
</Limit>
<LimitExcept GET POST OPTIONS>
Require all denied
</LimitExcept>
</Directory>
''}
${concatMapStrings (alias: "ServerAlias ${alias}\n") cfg.serverAliases}
${optionalString (hostOpts.globalRedirect != null && hostOpts.globalRedirect != "") ''
RedirectPermanent / ${hostOpts.globalRedirect}
''}
${if cfg.sslServerCert != null then ''
SSLCertificateFile ${cfg.sslServerCert}
SSLCertificateKeyFile ${cfg.sslServerKey}
${if cfg.sslServerChain != null then ''
SSLCertificateChainFile ${cfg.sslServerChain}
'' else ""}
'' else ""}
${
let makeFileConf = elem: ''
Alias ${elem.urlPath} ${elem.file}
'';
in concatMapStrings makeFileConf hostOpts.servedFiles
}
${
let makeDirConf = elem: ''
Alias ${elem.urlPath} ${elem.dir}/
<Directory ${elem.dir}>
Options +Indexes
${allGranted}
AllowOverride All
</Directory>
'';
in concatMapStrings makeDirConf hostOpts.servedDirs
}
${if cfg.enableSSL then ''
SSLEngine on
'' else if enableSSL then /* i.e., SSL is enabled for some host, but not this one */
''
SSLEngine off
'' else ""}
${if isMainServer || cfg.adminAddr != null then ''
ServerAdmin ${cfg.adminAddr}
'' else ""}
${if !isMainServer && mainCfg.logPerVirtualHost then ''
ErrorLog ${mainCfg.logDir}/error-${cfg.hostName}.log
CustomLog ${mainCfg.logDir}/access-${cfg.hostName}.log ${cfg.logFormat}
'' else ""}
${optionalString (robotsTxt != "") ''
Alias /robots.txt ${pkgs.writeText "robots.txt" robotsTxt}
''}
${if isMainServer || maybeDocumentRoot != null then documentRootConf else ""}
${if cfg.enableUserDir then ''
UserDir public_html
UserDir disabled root
<Directory "/home/*/public_html">
AllowOverride FileInfo AuthConfig Limit Indexes
Options MultiViews Indexes SymLinksIfOwnerMatch IncludesNoExec
<Limit GET POST OPTIONS>
${allGranted}
</Limit>
<LimitExcept GET POST OPTIONS>
${allDenied}
</LimitExcept>
</Directory>
'' else ""}
${if cfg.globalRedirect != null && cfg.globalRedirect != "" then ''
RedirectPermanent / ${cfg.globalRedirect}
'' else ""}
${
let makeFileConf = elem: ''
Alias ${elem.urlPath} ${elem.file}
'';
in concatMapStrings makeFileConf cfg.servedFiles
}
${
let makeDirConf = elem: ''
Alias ${elem.urlPath} ${elem.dir}/
<Directory ${elem.dir}>
Options +Indexes
${allGranted}
AllowOverride All
</Directory>
'';
in concatMapStrings makeDirConf cfg.servedDirs
}
${cfg.extraConfig}
'';
${hostOpts.extraConfig}
''
;
confFile = pkgs.writeText "httpd.conf" ''
ServerRoot ${httpd}
ServerName ${config.networking.hostName}
DefaultRuntimeDir ${runtimeDir}/runtime
PidFile ${runtimeDir}/httpd.pid
@@ -246,10 +259,9 @@ let
</IfModule>
${let
listen = concatMap getListen allHosts;
toStr = listen: "Listen ${listenToString listen}\n";
uniqueListen = uniqList {inputList = map toStr listen;};
in concatStrings uniqueListen
toStr = listen: "Listen ${listen.ip}:${toString listen.port} ${if listen.ssl then "https" else "http"}";
uniqueListen = uniqList {inputList = map toStr listenInfo;};
in concatStringsSep "\n" uniqueListen
}
User ${mainCfg.user}
@@ -297,17 +309,9 @@ let
${allGranted}
</Directory>
# Generate directives for the main server.
${perServerConf true mainCfg}
${mainCfg.extraConfig}
${let
makeVirtualHost = vhost: ''
<VirtualHost ${concatStringsSep " " (map listenToString (getListen vhost))}>
${perServerConf false vhost}
</VirtualHost>
'';
in concatMapStrings makeVirtualHost mainCfg.virtualHosts
}
${concatMapStringsSep "\n" mkVHostConf vhosts}
'';
# Generate the PHP configuration file. Should probably be factored
@@ -329,6 +333,21 @@ in
imports = [
(mkRemovedOptionModule [ "services" "httpd" "extraSubservices" ] "Most existing subservices have been ported to the NixOS module system. Please update your configuration accordingly.")
(mkRemovedOptionModule [ "services" "httpd" "stateDir" ] "The httpd module now uses /run/httpd as a runtime directory.")
# virtualHosts options
(mkRemovedOptionModule [ "services" "httpd" "documentRoot" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "enableSSL" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "enableUserDir" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "globalRedirect" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "hostName" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "listen" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "robotsEntries" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "servedDirs" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "servedFiles" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "serverAliases" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "sslServerCert" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "sslServerChain" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
(mkRemovedOptionModule [ "services" "httpd" "sslServerKey" ] "Please define a virtual host using `services.httpd.virtualHosts`.")
];
###### interface
@@ -391,9 +410,25 @@ in
'';
};
adminAddr = mkOption {
type = types.str;
example = "admin@example.org";
description = "E-mail address of the server administrator.";
};
logFormat = mkOption {
type = types.str;
default = "common";
example = "combined";
description = ''
Log format for log files. Possible values are: combined, common, referer, agent.
See <link xlink:href="https://httpd.apache.org/docs/2.4/logs.html"/> for more details.
'';
};
logPerVirtualHost = mkOption {
type = types.bool;
default = false;
default = true;
description = ''
If enabled, each virtual host gets its own
<filename>access.log</filename> and
@@ -429,26 +464,28 @@ in
};
virtualHosts = mkOption {
type = types.listOf (types.submodule (
{ options = import ./per-server-options.nix {
inherit lib;
forMainServer = false;
type = with types; attrsOf (submodule (import ./per-server-options.nix));
default = {
localhost = {
documentRoot = "${httpd}/htdocs";
};
};
example = literalExample ''
{
"foo.example.com" = {
forceSSL = true;
documentRoot = "/var/www/foo.example.com"
};
"bar.example.com" = {
addSSL = true;
documentRoot = "/var/www/bar.example.com";
};
}));
default = [];
example = [
{ hostName = "foo";
documentRoot = "/data/webroot-foo";
}
{ hostName = "bar";
documentRoot = "/data/webroot-bar";
}
];
'';
description = ''
Specification of the virtual hosts served by Apache. Each
Specification of the virtual hosts served by Apache. Each
element should be an attribute set specifying the
configuration of the virtual host. The available options
are the non-global options permissible for the main host.
configuration of the virtual host.
'';
};
@@ -534,13 +571,7 @@ in
example = "All -SSLv2 -SSLv3";
description = "Allowed SSL/TLS protocol versions.";
};
}
# Include the options shared between the main server and virtual hosts.
// (import ./per-server-options.nix {
inherit lib;
forMainServer = true;
});
};
};
@@ -549,11 +580,31 @@ in
config = mkIf config.services.httpd.enable {
assertions = [ { assertion = mainCfg.enableSSL == true
-> mainCfg.sslServerCert != null
&& mainCfg.sslServerKey != null;
message = "SSL is enabled for httpd, but sslServerCert and/or sslServerKey haven't been specified."; }
];
assertions = [
{
assertion = all (hostOpts: !hostOpts.enableSSL) vhosts;
message = ''
The option `services.httpd.virtualHosts.<name>.enableSSL` no longer has any effect; please remove it.
Select one of `services.httpd.virtualHosts.<name>.addSSL`, `services.httpd.virtualHosts.<name>.forceSSL`,
or `services.httpd.virtualHosts.<name>.onlySSL`.
'';
}
{
assertion = all (hostOpts: with hostOpts; !(addSSL && onlySSL) && !(forceSSL && onlySSL) && !(addSSL && forceSSL)) vhosts;
message = ''
Options `services.httpd.virtualHosts.<name>.addSSL`,
`services.httpd.virtualHosts.<name>.onlySSL` and `services.httpd.virtualHosts.<name>.forceSSL`
are mutually exclusive.
'';
}
{
assertion = all (hostOpts: !(hostOpts.enableACME && hostOpts.useACMEHost != null)) vhosts;
message = ''
Options `services.httpd.virtualHosts.<name>.enableACME` and
`services.httpd.virtualHosts.<name>.useACMEHost` are mutually exclusive.
'';
}
];
users.users = optionalAttrs (mainCfg.user == "wwwrun") (singleton
{ name = "wwwrun";
@@ -567,6 +618,15 @@ in
gid = config.ids.gids.wwwrun;
});
security.acme.certs = mapAttrs (name: hostOpts: {
user = mainCfg.user;
group = mkDefault mainCfg.group;
email = if hostOpts.adminAddr != null then hostOpts.adminAddr else mainCfg.adminAddr;
webroot = hostOpts.acmeRoot;
extraDomains = genAttrs hostOpts.serverAliases (alias: null);
postRun = "systemctl reload httpd.service";
}) (filterAttrs (name: hostOpts: hostOpts.enableACME) mainCfg.virtualHosts);
environment.systemPackages = [httpd];
services.httpd.phpOptions =
@@ -605,10 +665,14 @@ in
];
systemd.services.httpd =
let
vhostsACME = filter (hostOpts: hostOpts.enableACME) vhosts;
in
{ description = "Apache HTTPD";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "fs.target" ];
wants = concatLists (map (hostOpts: [ "acme-${hostOpts.hostName}.service" "acme-selfsigned-${hostOpts.hostName}.service" ]) vhostsACME);
after = [ "network.target" "fs.target" ] ++ map (hostOpts: "acme-selfsigned-${hostOpts.hostName}.service") vhostsACME;
path =
[ httpd pkgs.coreutils pkgs.gnugrep ]

View File

@@ -1,174 +1,235 @@
# This file defines the options that can be used both for the Apache
# main server configuration, and for the virtual hosts. (The latter
# has additional options that affect the web server as a whole, like
# the user/group to run under.)
{ forMainServer, lib }:
with lib;
{ config, lib, name, ... }:
let
inherit (lib) mkOption types;
in
{
options = {
hostName = mkOption {
type = types.str;
default = name;
description = "Canonical hostname for the server.";
};
serverAliases = mkOption {
type = types.listOf types.str;
default = [];
example = ["www.example.org" "www.example.org:8080" "example.org"];
description = ''
Additional names of virtual hosts served by this virtual host configuration.
'';
};
listen = mkOption {
type = with types; listOf (submodule ({
options = {
port = mkOption {
type = types.port;
description = "Port to listen on";
};
ip = mkOption {
type = types.str;
default = "*";
description = "IP to listen on. 0.0.0.0 for IPv4 only, * for all.";
};
ssl = mkOption {
type = types.bool;
default = false;
description = "Whether to enable SSL (https) support.";
};
};
}));
default = [];
example = [
{ ip = "195.154.1.1"; port = 443; ssl = true;}
{ ip = "192.154.1.1"; port = 80; }
{ ip = "*"; port = 8080; }
];
description = ''
Listen addresses and ports for this virtual host.
<note><para>
This option overrides <literal>addSSL</literal>, <literal>forceSSL</literal> and <literal>onlySSL</literal>.
</para></note>
'';
};
enableSSL = mkOption {
type = types.bool;
visible = false;
default = false;
};
addSSL = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable HTTPS in addition to plain HTTP. This will set defaults for
<literal>listen</literal> to listen on all interfaces on the respective default
ports (80, 443).
'';
};
onlySSL = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable HTTPS and reject plain HTTP connections. This will set
defaults for <literal>listen</literal> to listen on all interfaces on port 443.
'';
};
forceSSL = mkOption {
type = types.bool;
default = false;
description = ''
Whether to add a separate nginx server block that permanently redirects (301)
all plain HTTP traffic to HTTPS. This will set defaults for
<literal>listen</literal> to listen on all interfaces on the respective default
ports (80, 443), where the non-SSL listens are used for the redirect vhosts.
'';
};
enableACME = mkOption {
type = types.bool;
default = false;
description = ''
Whether to ask Let's Encrypt to sign a certificate for this vhost.
Alternately, you can use an existing certificate through <option>useACMEHost</option>.
'';
};
useACMEHost = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
A host of an existing Let's Encrypt certificate to use.
This is useful if you have many subdomains and want to avoid hitting the
<link xlink:href="https://letsencrypt.org/docs/rate-limits/">rate limit</link>.
Alternately, you can generate a certificate through <option>enableACME</option>.
<emphasis>Note that this option does not create any certificates, nor it does add subdomains to existing ones you will need to create them manually using <xref linkend="opt-security.acme.certs"/>.</emphasis>
'';
};
acmeRoot = mkOption {
type = types.str;
default = "/var/lib/acme/acme-challenges";
description = "Directory for the acme challenge which is PUBLIC, don't put certs or keys in here";
};
sslServerCert = mkOption {
type = types.path;
example = "/var/host.cert";
description = "Path to server SSL certificate.";
};
sslServerKey = mkOption {
type = types.path;
example = "/var/host.key";
description = "Path to server SSL certificate key.";
};
sslServerChain = mkOption {
type = types.nullOr types.path;
default = null;
example = "/var/ca.pem";
description = "Path to server SSL chain file.";
};
adminAddr = mkOption {
type = types.nullOr types.str;
default = null;
example = "admin@example.org";
description = "E-mail address of the server administrator.";
};
documentRoot = mkOption {
type = types.nullOr types.path;
default = null;
example = "/data/webserver/docs";
description = ''
The path of Apache's document root directory. If left undefined,
an empty directory in the Nix store will be used as root.
'';
};
servedDirs = mkOption {
type = types.listOf types.attrs;
default = [];
example = [
{ urlPath = "/nix";
dir = "/home/eelco/Dev/nix-homepage";
}
];
description = ''
This option provides a simple way to serve static directories.
'';
};
servedFiles = mkOption {
type = types.listOf types.attrs;
default = [];
example = [
{ urlPath = "/foo/bar.png";
file = "/home/eelco/some-file.png";
}
];
description = ''
This option provides a simple way to serve individual, static files.
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
example = ''
<Directory /home>
Options FollowSymlinks
AllowOverride All
</Directory>
'';
description = ''
These lines go to httpd.conf verbatim. They will go after
directories and directory aliases defined by default.
'';
};
enableUserDir = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable serving <filename>~/public_html</filename> as
<literal>/~<replaceable>username</replaceable></literal>.
'';
};
globalRedirect = mkOption {
type = types.nullOr types.str;
default = null;
example = http://newserver.example.org/;
description = ''
If set, all requests for this host are redirected permanently to
the given URL.
'';
};
logFormat = mkOption {
type = types.str;
default = "common";
example = "combined";
description = ''
Log format for Apache's log files. Possible values are: combined, common, referer, agent.
'';
};
robotsEntries = mkOption {
type = types.lines;
default = "";
example = "Disallow: /foo/";
description = ''
Specification of pages to be ignored by web crawlers. See <link
xlink:href='http://www.robotstxt.org/'/> for details.
'';
};
hostName = mkOption {
type = types.str;
default = "localhost";
description = "Canonical hostname for the server.";
};
serverAliases = mkOption {
type = types.listOf types.str;
default = [];
example = ["www.example.org" "www.example.org:8080" "example.org"];
description = ''
Additional names of virtual hosts served by this virtual host configuration.
'';
};
listen = mkOption {
type = types.listOf (types.submodule (
{
options = {
port = mkOption {
type = types.int;
description = "port to listen on";
};
ip = mkOption {
type = types.str;
default = "*";
description = "Ip to listen on. 0.0.0.0 for ipv4 only, * for all.";
};
};
} ));
description = ''
List of { /* ip: "*"; */ port = 80;} to listen on
'';
default = [];
};
enableSSL = mkOption {
type = types.bool;
default = false;
description = "Whether to enable SSL (https) support.";
};
# Note: sslServerCert and sslServerKey can be left empty, but this
# only makes sense for virtual hosts (they will inherit from the
# main server).
sslServerCert = mkOption {
type = types.nullOr types.path;
default = null;
example = "/var/host.cert";
description = "Path to server SSL certificate.";
};
sslServerKey = mkOption {
type = types.path;
example = "/var/host.key";
description = "Path to server SSL certificate key.";
};
sslServerChain = mkOption {
type = types.nullOr types.path;
default = null;
example = "/var/ca.pem";
description = "Path to server SSL chain file.";
};
adminAddr = mkOption ({
type = types.nullOr types.str;
example = "admin@example.org";
description = "E-mail address of the server administrator.";
} // (if forMainServer then {} else {default = null;}));
documentRoot = mkOption {
type = types.nullOr types.path;
default = null;
example = "/data/webserver/docs";
description = ''
The path of Apache's document root directory. If left undefined,
an empty directory in the Nix store will be used as root.
'';
};
servedDirs = mkOption {
type = types.listOf types.attrs;
default = [];
example = [
{ urlPath = "/nix";
dir = "/home/eelco/Dev/nix-homepage";
}
];
description = ''
This option provides a simple way to serve static directories.
'';
};
servedFiles = mkOption {
type = types.listOf types.attrs;
default = [];
example = [
{ urlPath = "/foo/bar.png";
file = "/home/eelco/some-file.png";
}
];
description = ''
This option provides a simple way to serve individual, static files.
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
example = ''
<Directory /home>
Options FollowSymlinks
AllowOverride All
</Directory>
'';
description = ''
These lines go to httpd.conf verbatim. They will go after
directories and directory aliases defined by default.
'';
};
enableUserDir = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable serving <filename>~/public_html</filename> as
<literal>/~<replaceable>username</replaceable></literal>.
'';
};
globalRedirect = mkOption {
type = types.nullOr types.str;
default = null;
example = http://newserver.example.org/;
description = ''
If set, all requests for this host are redirected permanently to
the given URL.
'';
};
logFormat = mkOption {
type = types.str;
default = "common";
example = "combined";
description = ''
Log format for Apache's log files. Possible values are: combined, common, referer, agent.
'';
};
robotsEntries = mkOption {
type = types.lines;
default = "";
example = "Disallow: /foo/";
description = ''
Specification of pages to be ignored by web crawlers. See <link
xlink:href='http://www.robotstxt.org/'/> for details.
'';
};
}