diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/contributing.texi | 28 | ||||
| -rw-r--r-- | doc/guix.texi | 951 | ||||
| -rw-r--r-- | doc/local.mk | 3 |
3 files changed, 964 insertions, 18 deletions
diff --git a/doc/contributing.texi b/doc/contributing.texi index 24db9a89e6..4454df1f98 100644 --- a/doc/contributing.texi +++ b/doc/contributing.texi @@ -237,6 +237,8 @@ especially when matching lists. @node Formatting Code @subsection Formatting Code +@cindex formatting code +@cindex coding style When writing Scheme code, we follow common wisdom among Scheme programmers. In general, we follow the @url{http://mumble.net/~campbell/scheme/style.txt, Riastradh's Lisp @@ -246,8 +248,25 @@ please do read it. Some special forms introduced in Guix, such as the @code{substitute*} macro, have special indentation rules. These are defined in the -@file{.dir-locals.el} file, which Emacs automatically uses. If you do -not use Emacs, please make sure to let your editor know the rules. +@file{.dir-locals.el} file, which Emacs automatically uses. + +@cindex indentation, of code +@cindex formatting, of code +If you do not use Emacs, please make sure to let your editor knows these +rules. To automatically indent a package definition, you can also run: + +@example +./etc/indent-code.el gnu/packages/@var{file}.scm @var{package} +@end example + +@noindent +This automatically indents the definition of @var{package} in +@file{gnu/packages/@var{file}.scm} by running Emacs in batch mode. To +indent a whole file, omit the second argument: + +@example +./etc/indent-code.el gnu/services/@var{file}.scm +@end example We require all top-level procedures to carry a docstring. This requirement can be relaxed for simple private procedures in the @@ -358,6 +377,11 @@ Bundling unrelated changes together makes reviewing harder and slower. Examples of unrelated changes include the addition of several packages, or a package update along with fixes to that package. +@item +Please follow our code formatting rules, possibly running the +@command{etc/indent-code.el} script to do that automatically for you +(@pxref{Formatting Code}). + @end enumerate When posting a patch to the mailing list, use @samp{[PATCH] @dots{}} as diff --git a/doc/guix.texi b/doc/guix.texi index e52382e976..7093bf7461 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -20,7 +20,7 @@ Copyright @copyright{} 2014, 2015, 2016 Alex Kost@* Copyright @copyright{} 2015, 2016 Mathieu Lirzin@* Copyright @copyright{} 2014 Pierre-Antoine Rault@* Copyright @copyright{} 2015 Taylan Ulrich Bayırlı/Kammer@* -Copyright @copyright{} 2015, 2016 Leo Famulari@* +Copyright @copyright{} 2015, 2016, 2017 Leo Famulari@* Copyright @copyright{} 2015, 2016 Ricardo Wurmus@* Copyright @copyright{} 2016 Ben Woodcroft@* Copyright @copyright{} 2016 Chris Marusich@* @@ -29,7 +29,9 @@ Copyright @copyright{} 2016 John Darrington@* Copyright @copyright{} 2016 ng0@* Copyright @copyright{} 2016 Jan Nieuwenhuizen@* Copyright @copyright{} 2016 Julien Lepiller@* -Copyright @copyright{} 2016 Alex ter Weele +Copyright @copyright{} 2016 Alex ter Weele@* +Copyright @copyright{} 2017 Clément Lassieur@* +Copyright @copyright{} 2017 Mathieu Othacehe Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or @@ -204,8 +206,10 @@ Services * Desktop Services:: D-Bus and desktop services. * Database Services:: SQL databases. * Mail Services:: IMAP, POP3, SMTP, and all that. +* Messaging Services:: Messaging services. * Kerberos Services:: Kerberos services. * Web Services:: Web servers. +* VPN Services:: VPN daemons. * Network File System:: NFS related services. * Continuous Integration:: The Cuirass service. * Miscellaneous Services:: Other services. @@ -1682,6 +1686,20 @@ of packages: (list guile-2.0 "debug"))) @end example +@findex specification->package+output +In this example we have to know which modules define the @code{emacs} +and @code{guile-2.0} variables to provide the right +@code{use-package-modules} line, which can be cumbersome. We can +instead provide regular package specifications and let +@code{specification->package-output} look up the corresponding package +objects, like this: + +@example +(packages->manifest + (map (compose list specification->package+output) + '("emacs" "guile@@2.0" "guile@@2.0:debug"))) +@end example + @item --roll-back @cindex rolling back @cindex undoing transactions @@ -2271,11 +2289,14 @@ traverses @emph{all the files in the store}, this command can take a long time, especially on systems with a slow disk drive. @cindex repairing the store +@cindex corruption, recovering from Using @option{--verify=repair} or @option{--verify=contents,repair} causes the daemon to try to repair corrupt store items by fetching substitutes for them (@pxref{Substitutes}). Because repairing is not atomic, and thus potentially dangerous, it is available only to the -system administrator. +system administrator. A lightweight alternative, when you know exactly +which items in the store are corrupt, is @command{guix build --repair} +(@pxref{Invoking guix build}). @item --optimize @cindex deduplication @@ -2330,6 +2351,20 @@ Download the source tarball of Guix from @var{url}. By default, the tarball is taken from its canonical address at @code{gnu.org}, for the stable branch of Guix. +With some Git servers, this can be used to deploy any version of Guix. +For example, to download and deploy version 0.12.0 of Guix from the +canonical Git repo: + +@example +guix pull --url=http://git.savannah.gnu.org/cgit/guix.git/snapshot/v0.12.0.tar.gz +@end example + +It can also be used to deploy arbitrary Git revisions: + +@example +guix pull --url=http://git.savannah.gnu.org/cgit/guix.git/snapshot/74d862e8a.tar.gz +@end example + @item --bootstrap Use the bootstrap Guile to build the latest Guix. This option is only useful to Guix developers. @@ -4856,6 +4891,14 @@ When used in conjunction with @option{--keep-failed}, the differing output is kept in the store, under @file{/gnu/store/@dots{}-check}. This makes it easy to look for differences between the two results. +@item --repair +@cindex repairing store items +@cindex corruption, recovering from +Attempt to repair the specified store items, if they are corrupt, by +re-downloading or rebuilding them. + +This operation is not atomic and thus restricted to @code{root}. + @item --derivations @itemx -d Return the derivation paths, not the output paths, of the given @@ -6046,7 +6089,7 @@ guix environment --ad-hoc -e '(@@ (gnu) %base-packages)' starts a shell with all the GuixSD base packages available. -The above commands only the use default output of the given packages. +The above commands only use the default output of the given packages. To select other outputs, two element tuples can be specified: @example @@ -6410,6 +6453,11 @@ The one option that matters is: Consider @var{urls} the whitespace-separated list of substitute source URLs to compare to. +@item --verbose +@itemx -v +Show details about matches (identical contents) in addition to +information about mismatches. + @end table @node Invoking guix copy @@ -6915,11 +6963,16 @@ the partition layout you want: cfdisk @end example +If your disk uses the GUID Partition Table (GPT) format and you plan to +install BIOS-based GRUB (which is the default), make sure a BIOS Boot +Partition is available (@pxref{BIOS installation,,, grub, GNU GRUB +manual}). + Once you are done partitioning the target hard disk drive, you have to create a file system on the relevant partition(s)@footnote{Currently -GuixSD pretty much assumes an ext4 file system. In particular, code -that reads partition UUIDs and labels only works with ext4. This will -be fixed in the future.}. +GuixSD only supports ext4 and btrfs file systems. In particular, code +that reads partition UUIDs and labels only works for these file system +types.}. Preferably, assign partitions a label so that you can easily and reliably refer to them in @code{file-system} declarations (@pxref{File @@ -8110,8 +8163,10 @@ declaration. * Desktop Services:: D-Bus and desktop services. * Database Services:: SQL databases. * Mail Services:: IMAP, POP3, SMTP, and all that. +* Messaging Services:: Messaging services. * Kerberos Services:: Kerberos services. * Web Services:: Web servers. +* VPN Services:: VPN daemons. * Network File System:: NFS related services. * Continuous Integration:: The Cuirass service. * Miscellaneous Services:: Other services. @@ -8709,11 +8764,41 @@ and @command{wicd-curses} user interfaces. @end deffn @cindex NetworkManager -@deffn {Scheme Procedure} network-manager-service @ - [#:network-manager @var{network-manager}] -Return a service that runs NetworkManager, a network connection manager -attempting to keep network connectivity active when available. -@end deffn + +@defvr {Scheme Variable} network-manager-service-type +This is the service type for the +@uref{https://wiki.gnome.org/Projects/NetworkManager, NetworkManager} +service. The value for this service type is a +@code{network-manager-configuration} record. +@end defvr + +@deftp {Data Type} network-manager-configuration +Data type representing the configuration of NetworkManager. + +@table @asis +@item @code{network-manager} (default: @code{network-manager}) +The NetworkManager package to use. + +@item @code{dns} (default: @code{"default"}) +Processing mode for DNS, which affects how NetworkManager uses the +@code{resolv.conf} configuration file. + +@table @samp +@item default +NetworkManager will update @code{resolv.conf} to reflect the nameservers +provided by currently active connections. + +@item dnsmasq +NetworkManager will run @code{dnsmasq} as a local caching nameserver, +using a "split DNS" configuration if you are connected to a VPN, and +then update @code{resolv.conf} to point to the local nameserver. + +@item none +NetworkManager will not modify @code{resolv.conf}. +@end table + +@end table +@end deftp @cindex Connman @deffn {Scheme Procedure} connman-service @ @@ -10328,6 +10413,30 @@ TCP port on which the database server listens for incoming connections. @end table @end deftp +@defvr {Scheme Variable} redis-service-type +This is the service type for the @uref{https://redis.io/, Redis} +key/value store, whose value is a @code{redis-configuration} object. +@end defvr + +@deftp {Data Type} redis-configuration +Data type representing the configuration of redis. + +@table @asis +@item @code{redis} (default: @code{redis}) +The Redis package to use. + +@item @code{bind} (default: @code{"127.0.0.1"}) +Network interface on which to listen. + +@item @code{port} (default: @code{6379}) +Port on which to accept connections on, a value of 0 will disable +listining on a TCP socket. + +@item @code{working-directory} (default: @code{"/var/lib/redis"}) +Directory in which to store the database and related files. +@end table +@end deftp + @node Mail Services @subsubsection Mail Services @@ -11724,6 +11833,394 @@ remote servers. Run @command{man smtpd.conf} for more information. @end table @end deftp +@node Messaging Services +@subsubsection Messaging Services + +@cindex messaging +@cindex jabber +@cindex XMPP +The @code{(gnu services messaging)} module provides Guix service +definitions for messaging services: currently only Prosody is supported. + +@subsubheading Prosody Service + +@deffn {Scheme Variable} prosody-service-type +This is the type for the @uref{http://prosody.im, Prosody XMPP +communication server}. Its value must be a @code{prosody-configuration} +record as in this example: + +@example +(service prosody-service-type + (prosody-configuration + (modules-enabled (cons "groups" %default-modules-enabled)) + (int-components + (list + (int-component-configuration + (hostname "conference.example.net") + (plugin "muc") + (mod-muc (mod-muc-configuration))))) + (virtualhosts + (list + (virtualhost-configuration + (domain "example.net")))))) +@end example + +See below for details about @code{prosody-configuration}. + +@end deffn + +By default, Prosody does not need much configuration. Only one +@code{virtualhosts} field is needed: it specifies the domain you wish +Prosody to serve. + +Prosodyctl will help you generate X.509 certificates and keys: + +@example +prosodyctl cert request example.net +@end example + +The available configuration parameters follow. Each parameter +definition is preceded by its type; for example, @samp{string-list foo} +indicates that the @code{foo} parameter should be specified as a list of +strings. Types starting with @code{maybe-} denote parameters that won't +show up in @code{prosody.cfg.lua} when their value is @code{'disabled}. + +There is also a way to specify the configuration as a string, if you +have an old @code{prosody.cfg.lua} file that you want to port over from +some other system; see the end for more details. + +@c The following documentation was initially generated by +@c (generate-documentation) in (gnu services messaging). Manually maintained +@c documentation is better, so we shouldn't hesitate to edit below as +@c needed. However if the change you want to make to this documentation +@c can be done in an automated way, it's probably easier to change +@c (generate-documentation) than to make it below and have to deal with +@c the churn as Prosody updates. + +Available @code{prosody-configuration} fields are: + +@deftypevr {@code{prosody-configuration} parameter} package prosody +The Prosody package. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} file-name data-path +Location of the Prosody data storage directory. See +@url{http://prosody.im/doc/configure}. +Defaults to @samp{"/var/lib/prosody"}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} file-name-list plugin-paths +Additional plugin directories. They are searched in all the specified +paths in order. See @url{http://prosody.im/doc/plugins_directory}. +Defaults to @samp{()}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string-list admins +This is a list of accounts that are admins for the server. Note that you +must create the accounts separately. See @url{http://prosody.im/doc/admins} and +@url{http://prosody.im/doc/creating_accounts}. +Example: @code{(admins '("user1@@example.com" "user2@@example.net"))} +Defaults to @samp{()}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} boolean use-libevent? +Enable use of libevent for better performance under high load. See +@url{http://prosody.im/doc/libevent}. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} module-list modules-enabled +This is the list of modules Prosody will load on startup. It looks for +@code{mod_modulename.lua} in the plugins folder, so make sure that exists too. +Documentation on modules can be found at: @url{http://prosody.im/doc/modules}. +Defaults to @samp{%default-modules-enabled}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string-list modules-disabled +@samp{"offline"}, @samp{"c2s"} and @samp{"s2s"} are auto-loaded, but +should you want to disable them then add them to this list. +Defaults to @samp{()}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} file-name groups-file +Path to a text file where the shared groups are defined. If this path is +empty then @samp{mod_groups} does nothing. See +@url{http://prosody.im/doc/modules/mod_groups}. +Defaults to @samp{"/var/lib/prosody/sharedgroups.txt"}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} boolean allow-registration? +Disable account creation by default, for security. See +@url{http://prosody.im/doc/creating_accounts}. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} maybe-ssl-configuration ssl +These are the SSL/TLS-related settings. Most of them are disabled so to +use Prosody's defaults. If you do not completely understand these options, do +not add them to your config, it is easy to lower the security of your server +using them. See @url{http://prosody.im/doc/advanced_ssl_config}. + +Available @code{ssl-configuration} fields are: + +@deftypevr {@code{ssl-configuration} parameter} maybe-string protocol +This determines what handshake to use. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} file-name key +Path to your private key file, relative to @code{/etc/prosody}. +Defaults to @samp{"/etc/prosody/certs/key.pem"}. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} file-name certificate +Path to your certificate file, relative to @code{/etc/prosody}. +Defaults to @samp{"/etc/prosody/certs/cert.pem"}. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} file-name capath +Path to directory containing root certificates that you wish Prosody to +trust when verifying the certificates of remote servers. +Defaults to @samp{"/etc/ssl/certs"}. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-file-name cafile +Path to a file containing root certificates that you wish Prosody to trust. +Similar to @code{capath} but with all certificates concatenated together. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string-list verify +A list of verification options (these mostly map to OpenSSL's +@code{set_verify()} flags). +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string-list options +A list of general options relating to SSL/TLS. These map to OpenSSL's +@code{set_options()}. For a full list of options available in LuaSec, see the +LuaSec source. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-non-negative-integer depth +How long a chain of certificate authorities to check when looking for a +trusted root certificate. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string ciphers +An OpenSSL cipher string. This selects what ciphers Prosody will offer to +clients, and in what order. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-file-name dhparam +A path to a file containing parameters for Diffie-Hellman key exchange. You +can create such a file with: +@code{openssl dhparam -out /etc/prosody/certs/dh-2048.pem 2048} +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string curve +Curve for Elliptic curve Diffie-Hellman. Prosody's default is +@samp{"secp384r1"}. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string-list verifyext +A list of "extra" verification options. +@end deftypevr + +@deftypevr {@code{ssl-configuration} parameter} maybe-string password +Password for encrypted private keys. +@end deftypevr + +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} boolean c2s-require-encryption? +Whether to force all client-to-server connections to be encrypted or not. +See @url{http://prosody.im/doc/modules/mod_tls}. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} boolean s2s-require-encryption? +Whether to force all server-to-server connections to be encrypted or not. +See @url{http://prosody.im/doc/modules/mod_tls}. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} boolean s2s-secure-auth? +Whether to require encryption and certificate authentication. This +provides ideal security, but requires servers you communicate with to support +encryption AND present valid, trusted certificates. See +@url{http://prosody.im/doc/s2s#security}. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string-list s2s-insecure-domains +Many servers don't support encryption or have invalid or self-signed +certificates. You can list domains here that will not be required to +authenticate using certificates. They will be authenticated using DNS. See +@url{http://prosody.im/doc/s2s#security}. +Defaults to @samp{()}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string-list s2s-secure-domains +Even if you leave @code{s2s-secure-auth?} disabled, you can still require +valid certificates for some domains by specifying a list here. See +@url{http://prosody.im/doc/s2s#security}. +Defaults to @samp{()}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string authentication +Select the authentication backend to use. The default provider stores +passwords in plaintext and uses Prosody's configured data storage to store the +authentication data. If you do not trust your server please see +@url{http://prosody.im/doc/modules/mod_auth_internal_hashed} for information +about using the hashed backend. See also +@url{http://prosody.im/doc/authentication} +Defaults to @samp{"internal_plain"}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} maybe-string log +Set logging options. Advanced logging configuration is not yet supported +by the GuixSD Prosody Service. See @url{http://prosody.im/doc/logging}. +Defaults to @samp{"*syslog"}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} file-name pidfile +File to write pid in. See @url{http://prosody.im/doc/modules/mod_posix}. +Defaults to @samp{"/var/run/prosody/prosody.pid"}. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} virtualhost-configuration-list virtualhosts +A host in Prosody is a domain on which user accounts can be created. For +example if you want your users to have addresses like +@samp{"john.smith@@example.com"} then you need to add a host +@samp{"example.com"}. All options in this list will apply only to this host. + +Note: the name "virtual" host is used in configuration to avoid confusion with +the actual physical host that Prosody is installed on. A single Prosody +instance can serve many domains, each one defined as a VirtualHost entry in +Prosody's configuration. Conversely a server that hosts a single domain would +have just one VirtualHost entry. + +See @url{http://prosody.im/doc/configure#virtual_host_settings}. + +Available @code{virtualhost-configuration} fields are: + +all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, plus: +@deftypevr {@code{virtualhost-configuration} parameter} string domain +Domain you wish Prosody to serve. +@end deftypevr + +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} int-component-configuration-list int-components +Components are extra services on a server which are available to clients, +usually on a subdomain of the main server (such as +@samp{"mycomponent.example.com"}). Example components might be chatroom +servers, user directories, or gateways to other protocols. + +Internal components are implemented with Prosody-specific plugins. To add an +internal component, you simply fill the hostname field, and the plugin you wish +to use for the component. + +See @url{http://prosody.im/doc/components}. +Defaults to @samp{()}. + +Available @code{int-component-configuration} fields are: + +all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, plus: +@deftypevr {@code{int-component-configuration} parameter} string hostname +Hostname of the component. +@end deftypevr + +@deftypevr {@code{int-component-configuration} parameter} string plugin +Plugin you wish to use for the component. +@end deftypevr + +@deftypevr {@code{int-component-configuration} parameter} maybe-mod-muc-configuration mod-muc +Multi-user chat (MUC) is Prosody's module for allowing you to create +hosted chatrooms/conferences for XMPP users. + +General information on setting up and using multi-user chatrooms can be found +in the "Chatrooms" documentation (@url{http://prosody.im/doc/chatrooms}), +which you should read if you are new to XMPP chatrooms. + +See also @url{http://prosody.im/doc/modules/mod_muc}. + +Available @code{mod-muc-configuration} fields are: + +@deftypevr {@code{mod-muc-configuration} parameter} string name +The name to return in service discovery responses. +Defaults to @samp{"Prosody Chatrooms"}. +@end deftypevr + +@deftypevr {@code{mod-muc-configuration} parameter} string-or-boolean restrict-room-creation +If @samp{#t}, this will only allow admins to create new chatrooms. +Otherwise anyone can create a room. The value @samp{"local"} restricts room +creation to users on the service's parent domain. E.g. @samp{user@@example.com} +can create rooms on @samp{rooms.example.com}. The value @samp{"admin"} +restricts to service administrators only. +Defaults to @samp{#f}. +@end deftypevr + +@deftypevr {@code{mod-muc-configuration} parameter} non-negative-integer max-history-messages +Maximum number of history messages that will be sent to the member that has +just joined the room. +Defaults to @samp{20}. +@end deftypevr + +@end deftypevr + +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} ext-component-configuration-list ext-components +External components use XEP-0114, which most standalone components +support. To add an external component, you simply fill the hostname field. See +@url{http://prosody.im/doc/components}. +Defaults to @samp{()}. + +Available @code{ext-component-configuration} fields are: + +all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, plus: +@deftypevr {@code{ext-component-configuration} parameter} string component-secret +Password which the component will use to log in. +@end deftypevr + +@deftypevr {@code{ext-component-configuration} parameter} string hostname +Hostname of the component. +@end deftypevr + +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} non-negative-integer-list component-ports +Port(s) Prosody listens on for component connections. +@end deftypevr + +@deftypevr {@code{prosody-configuration} parameter} string component-interface +Interface Prosody listens on for component connections. +Defaults to @samp{"127.0.0.1"}. +@end deftypevr + +It could be that you just want to get a @code{prosody.cfg.lua} +up and running. In that case, you can pass an +@code{opaque-prosody-configuration} record as the value of +@code{prosody-service-type}. As its name indicates, an opaque configuration +does not have easy reflective capabilities. +Available @code{opaque-prosody-configuration} fields are: + +@deftypevr {@code{opaque-prosody-configuration} parameter} package prosody +The prosody package. +@end deftypevr + +@deftypevr {@code{opaque-prosody-configuration} parameter} string prosody.cfg.lua +The contents of the @code{prosody.cfg.lua} to use. +@end deftypevr + +For example, if your @code{prosody.cfg.lua} is just the empty +string, you could instantiate a prosody service like this: + +@example +(service prosody-service-type + (opaque-prosody-configuration + (prosody.cfg.lua ""))) +@end example + @node Kerberos Services @subsubsection Kerberos Services @cindex Kerberos @@ -11862,6 +12359,7 @@ The @code{(gnu services web)} module provides the following service: [#:log-directory ``/var/log/nginx''] @ [#:run-directory ``/var/run/nginx''] @ [#:server-list '()] @ + [#:upstream-list '()] @ [#:config-file @code{#f}] Return a service that runs @var{nginx}, the nginx web server. @@ -11873,8 +12371,10 @@ arguments should match what is in @var{config-file} to ensure that the directories are created when the service is activated. As an alternative to using a @var{config-file}, @var{server-list} can be -used to specify the list of @dfn{server blocks} required on the host. For -this to work, use the default value for @var{config-file}. +used to specify the list of @dfn{server blocks} required on the host and +@var{upstream-list} can be used to specify a list of @dfn{upstream +blocks} to configure. For this to work, use the default value for +@var{config-file}. @end deffn @@ -11916,6 +12416,11 @@ default server for connections matching no other server. @item @code{root} (default: @code{"/srv/http"}) Root of the website nginx will serve. +@item @code{locations} (default: @code{'()}) +A list of @dfn{nginx-location-configuration} or +@dfn{nginx-named-location-configuration} records to use within this +server block. + @item @code{index} (default: @code{(list "index.html")}) Index files to look for when clients ask for a directory. If it cannot be found, Nginx will send the list of files in the directory. @@ -11934,6 +12439,421 @@ Whether the server should add its configuration to response. @end table @end deftp +@node VPN Services +@subsubsection VPN Services +@cindex VPN (virtual private network) +@cindex virtual private network (VPN) + +The @code{(gnu services vpn)} module provides services related to +@dfn{virtual private networks} (VPNs). It provides a @emph{client} service for +your machine to connect to a VPN, and a @emph{servire} service for your machine +to host a VPN. Both services use @uref{https://openvpn.net/, OpenVPN}. + +@deffn {Scheme Procedure} openvpn-client-service @ + [#:config (openvpn-client-configuration)] + +Return a service that runs @command{openvpn}, a VPN daemon, as a client. +@end deffn + +@deffn {Scheme Procedure} openvpn-server-service @ + [#:config (openvpn-server-configuration)] + +Return a service that runs @command{openvpn}, a VPN daemon, as a server. + +Both can be run simultaneously. +@end deffn + +@c %automatically generated documentation + +Available @code{openvpn-client-configuration} fields are: + +@deftypevr @code{openvpn-client-configuration} parameter package openvpn +The OpenVPN package. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter string pid-file +The OpenVPN pid file. + +Defaults to @samp{"/var/run/openvpn/openvpn.pid"}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter proto proto +The protocol (UDP or TCP) used to open a channel between clients and +servers. + +Defaults to @samp{udp}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter dev dev +The device type used to represent the VPN connection. + +Defaults to @samp{tun}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter string ca +The certificate authority to check connections against. + +Defaults to @samp{"/etc/openvpn/ca.crt"}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter string cert +The certificate of the machine the daemon is running on. It should be +signed by the authority given in @code{ca}. + +Defaults to @samp{"/etc/openvpn/client.crt"}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter string key +The key of the machine the daemon is running on. It must be the key whose +certificate is @code{cert}. + +Defaults to @samp{"/etc/openvpn/client.key"}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter boolean comp-lzo? +Whether to use the lzo compression algorithm. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter boolean persist-key? +Don't re-read key files across SIGUSR1 or --ping-restart. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter boolean persist-tun? +Don't close and reopen TUN/TAP device or run up/down scripts across +SIGUSR1 or --ping-restart restarts. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter number verbosity +Verbosity level. + +Defaults to @samp{3}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter tls-auth-client tls-auth +Add an additional layer of HMAC authentication on top of the TLS control +channel to protect against DoS attacks. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter key-usage verify-key-usage? +Whether to check the server certificate has server usage extension. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter bind bind? +Bind to a specific local port number. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter resolv-retry resolv-retry? +Retry resolving server address. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-client-configuration} parameter openvpn-remote-list remote +A list of remote servers to connect to. + +Defaults to @samp{()}. + +Available @code{openvpn-remote-configuration} fields are: + +@deftypevr @code{openvpn-remote-configuration} parameter string name +Server name. + +Defaults to @samp{"my-server"}. + +@end deftypevr + +@deftypevr @code{openvpn-remote-configuration} parameter number port +Port number the server listens to. + +Defaults to @samp{1194}. + +@end deftypevr + +@end deftypevr +@c %end of automatic openvpn-client documentation + +@c %automatically generated documentation + +Available @code{openvpn-server-configuration} fields are: + +@deftypevr @code{openvpn-server-configuration} parameter package openvpn +The OpenVPN package. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string pid-file +The OpenVPN pid file. + +Defaults to @samp{"/var/run/openvpn/openvpn.pid"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter proto proto +The protocol (UDP or TCP) used to open a channel between clients and +servers. + +Defaults to @samp{udp}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter dev dev +The device type used to represent the VPN connection. + +Defaults to @samp{tun}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string ca +The certificate authority to check connections against. + +Defaults to @samp{"/etc/openvpn/ca.crt"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string cert +The certificate of the machine the daemon is running on. It should be +signed by the authority given in @code{ca}. + +Defaults to @samp{"/etc/openvpn/client.crt"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string key +The key of the machine the daemon is running on. It must be the key whose +certificate is @code{cert}. + +Defaults to @samp{"/etc/openvpn/client.key"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter boolean comp-lzo? +Whether to use the lzo compression algorithm. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter boolean persist-key? +Don't re-read key files across SIGUSR1 or --ping-restart. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter boolean persist-tun? +Don't close and reopen TUN/TAP device or run up/down scripts across +SIGUSR1 or --ping-restart restarts. + +Defaults to @samp{#t}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter number verbosity +Verbosity level. + +Defaults to @samp{3}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter tls-auth-server tls-auth +Add an additional layer of HMAC authentication on top of the TLS control +channel to protect against DoS attacks. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter number port +Specifies the port number on which the server listens. + +Defaults to @samp{1194}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter ip-mask server +An ip and mask specifying the subnet inside the virtual network. + +Defaults to @samp{"10.8.0.0 255.255.255.0"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter cidr6 server-ipv6 +A CIDR notation specifying the IPv6 subnet inside the virtual network. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string dh +The Diffie-Hellman parameters file. + +Defaults to @samp{"/etc/openvpn/dh2048.pem"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string ifconfig-pool-persist +The file that records client IPs. + +Defaults to @samp{"/etc/openvpn/ipp.txt"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter gateway redirect-gateway? +When true, the server will act as a gateway for its clients. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter boolean client-to-client? +When true, clients are alowed to talk to each other inside the VPN. + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter keepalive keepalive +Causes ping-like messages to be sent back and forth over the link so +that each side knows when the other side has gone down. @code{keepalive} +requires a pair. The first element is the period of the ping sending, +and the second element is the timeout before considering the other side +down. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter number max-clients +The maximum number of clients. + +Defaults to @samp{100}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter string status +The status file. This file shows a small report on current connection. +It is trunkated and rewritten every minute. + +Defaults to @samp{"/var/run/openvpn/status"}. + +@end deftypevr + +@deftypevr @code{openvpn-server-configuration} parameter openvpn-ccd-list client-config-dir +The list of configuration for some clients. + +Defaults to @samp{()}. + +Available @code{openvpn-ccd-configuration} fields are: + +@deftypevr @code{openvpn-ccd-configuration} parameter string name +Client name. + +Defaults to @samp{"client"}. + +@end deftypevr + +@deftypevr @code{openvpn-ccd-configuration} parameter ip-mask iroute +Client own network + +Defaults to @samp{#f}. + +@end deftypevr + +@deftypevr @code{openvpn-ccd-configuration} parameter ip-mask ifconfig-push +Client VPN IP. + +Defaults to @samp{#f}. + +@end deftypevr + +@end deftypevr + + +@c %end of automatic openvpn-server documentation + + +@deftp {Data Type} nginx-upstream-configuration +Data type representing the configuration of an nginx @code{upstream} +block. This type has the following parameters: + +@table @asis +@item @code{name} +Name for this group of servers. + +@item @code{servers} +Specify the addresses of the servers in the group. The address can be +specified as a IP address (e.g. @samp{127.0.0.1}), domain name +(e.g. @samp{backend1.example.com}) or a path to a UNIX socket using the +prefix @samp{unix:}. For addresses using an IP address or domain name, +the default port is 80, and a different port can be specified +explicitly. + +@end table +@end deftp + +@deftp {Data Type} nginx-location-configuration +Data type representing the configuration of an nginx @code{location} +block. This type has the following parameters: + +@table @asis +@item @code{uri} +URI which this location block matches. + +@anchor{nginx-location-configuration body} +@item @code{body} +Body of the location block, specified as a string. This can contain many +configuration directives. For example, to pass requests to a upstream +server group defined using an @code{nginx-upstream-configuration} block, +the following directive would be specified in the body @samp{proxy_pass +http://upstream-name;}. + +@end table +@end deftp + +@deftp {Data Type} nginx-named-location-configuration +Data type representing the configuration of an nginx named location +block. Named location blocks are used for request redirection, and not +used for regular request processing. This type has the following +parameters: + +@table @asis +@item @code{name} +Name to identify this location block. + +@item @code{body} +@xref{nginx-location-configuration body}, as the body for named location +blocks can be used in a similar way to the +@code{nginx-location-configuration body}. One restriction is that the +body of a named location block cannot contain location blocks. + +@end table +@end deftp + @node Network File System @subsubsection Network File System @cindex NFS @@ -12118,6 +13038,9 @@ Cuirass jobs. Location of sqlite database which contains the build results and previously added specifications. +@item @code{port} (default: @code{8080}) +Port number used by the HTTP server. + @item @code{specifications} (default: @code{#~'()}) A gexp (@pxref{G-Expressions}) that evaluates to a list of specifications, where a specification is an association list diff --git a/doc/local.mk b/doc/local.mk index 64bd2a5169..dc48fc22bf 100644 --- a/doc/local.mk +++ b/doc/local.mk @@ -1,6 +1,6 @@ # GNU Guix --- Functional package management for GNU # Copyright © 2016 Eric Bavier <bavier@member.fsf.org> -# Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> +# Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> # Copyright © 2013 Andreas Enge <andreas@enge.fr> # Copyright © 2016 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com> # Copyright © 2016 Mathieu Lirzin <mthl@gnu.org> @@ -37,7 +37,6 @@ DOT_VECTOR_GRAPHICS = \ EXTRA_DIST += \ %D%/htmlxref.cnf \ %D%/contributing.texi \ - %D%/emacs.texi \ %D%/fdl-1.3.texi \ $(DOT_FILES) \ $(DOT_VECTOR_GRAPHICS) \ |