services: Export guix-configuration getters.

* gnu/services/base.scm (guix-configuration-*): Export.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: Fix 'mkdir-p' in activation scripts.

* gnu/services/cups.scm (%cups-activation): Import (guix build utils).
* gnu/services/mail.scm (opensmtpd-activation): Idem.
* gnu/services/networking.scm (ntp-service-activation): Idem.
* gnu/services/spice.scm (spice-vdagent-activation): Idem.
* gnu/services/ssh.scm (openssh-activation): Idem.
  (dropbear-activation): Idem.
* gnu/services/vpn.scm (%openvpn-activation): Idem.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: prosody: Fix activation script.

* gnu/services/messaging.scm (prosody-activation): Import (guix build utils)
  for 'mkdir-p'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: cuirass: Add port to cuirass configuration

* gnu/services/cuirass.scm (<cuirass-configuration>): Add port field.
(cuirass-shepherd-service): Honor it.
* doc/guix.texi (Continuous Integration): Document it.

Signed-off-by: Mathieu Lirzin <mthl@gnu.org>

services: Reindent vpn.scm.

This fixes indentation of 'match' forms.

* gnu/services/vpn.scm: Pass through 'indent-code.el'.

services: network-manager: Use record for configuration.

* gnu/services/network-manager.scm (<network-manager-configuration>): New
record type.
(network-manager-shpeherd-service): Change to use the
network-manager-configuration record, rather than a package.  Generate a
simple configuration file from the network-manager-configuration record.
(network-manager-service-type): Update extensions to take the
network-manager-configuration rather than a package.
(network-manager-service): Remove function, the network-manager-service-type
can be used instead, and this avoids keeping the function signature and value
coresponding to the service type in sync.
* doc/guix.texi (Networking Services): Remove documentation for the removed
network-manager-service procedure, and add documentation of the
network-manager-service-type variable and network-manager-configuration
record.

Signed-off-by: 宋文武 <iyzsong@member.fsf.org>

services: nginx: Add default values for <nginx-configuration> fields.

* gnu/services/web.scm (<nginx-configuration>)[nginx, log-directory]
[run-directory, server-blocks, upstream-blocks, file]: Add default
values.

services: nginx: Add support for 'location' blocks.

* gnu/services/web.scm (<nginx-server-configuration>): Add field 'locations'.
(<nginx-location-configuration>): New record type.
(<nginx-named-location-configuration>): New record type.
(nginx-location-config): New function.
(default-nginx-server-config): Include locations.
* doc/guix.texi (Web Services): Document the new nginx-location-configuration
and nginx-named-location-configuration data types, as well as the changes to
the nginx-server-configuration.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: nginx: Add support the 'upstream' module.

* gnu/services/web.scm (<nginx-upstream-configuration>): New record type.
(<nginx-configuration>): Add new field upstream-blocks.
(nginx-upstream): New function.
(default-nginx-config): Add upstream-list parameter.
(nginx-service): Add optional upstream list keyword argument.
* doc/guix.texi (Web Services): Document the new nginx-upstream-configuration
data type and changes to the nginx function.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add openvpn service.

* gnu/services/vpn.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* doc/guix.texi (VPN Services): New section.

Merge branch 'master' into gnome-updates

services: Add 'redis-service-type'.

* gnu/services/database.scm (<redis-configuration>): New record type.
(%redis-accounts, redis-service-type): New variables.
(default-redis.conf, redis-activation, redis-shepherd-service): New
procedures.
* doc/guix.texi (Database Services): Document the new redis service.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: wicd: Create /var/run/wpa_supplicant.

* gnu/services/networking.scm (%wicd-activation): Create
/var/run/wpa_supplicant.

gnu: Add Prosody service.

* gnu/services/messaging.scm: New file.
* gnu/services/configuration.scm: New exported procedures.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add gnu/services/messaging.scm.
* doc/guix.texi (Messaging Services): New section.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: nginx: Make service extensible.

* gnu/services/web.scm (<nginx-configuration>)[server-blocks]: New
field.
(nginx-activation): When CONFIG-FILE is #f, use 'default-nginx-config'.
(nginx-shepherd-service): Likewise.
(nginx-service-type): Add 'compose' and 'extend' fields.
(nginx-service): Change default value of #:server-list to '(), and
default value of #:config-file to #f.
* doc/guix.texi (Web Services): Document it.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

services: nginx: Fix multiple index and server name.

* gnu/services/web.scm (config-domain-strings, config-index-string): separate
names with a space.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: nginx: Rename "vhost" to "server".

* gnu/services/web.scm (<nginx-vhost-configuration>): Rename to...
(<nginx-server-configuration>): ... this.
* doc/guix.texi (Web Services): Adjust accordingly.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: cuirass: Remove 'cuirass-service' procedure.

* gnu/services/cuirass.scm (<cuirass-configuration>)[specifications]:
Remove default value.
(cuirass-service): Remove.
* doc/guix.texi (Continuous Integration): Adjust accordingly.

services: cuirass: Allow for gexps in specifications.

* gnu/services/cuirass.scm (<cuirass-configuration>)[specifications]:
Change default value to #~'().
(cuirass-shepherd-service): Remove conditional for "--specifications".
Use 'scheme-file' instead of 'plain-file'.  Change file name to
"cuirass-specs.scm".
* doc/guix.texi (Continuous Integration): Change the example to use a
gexp where #:file refers to a file within Cuirass.  Adjust
documentation.

services: Add libmtp's udev rules to '%desktop-services'.

Suggested by Chris Marusich <cmmarusich@gmail.com>.

* gnu/services/desktop.scm (%desktop-services): Add 'mtp' service via
call to 'simple-service'.