services: shepherd: Replace spaces with hyphens in file names.

This fixes a bug whereby names of files defining services would be
invalid if 'provisions' contained more than one element.

* gnu/services/shepherd.scm (shepherd-service-file-name): Update
'match-lambda' accordingly.

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

services: Add 'special-files-service-type'.

* gnu/build/activation.scm (activate-/bin/sh): Remove.
(activate-special-files): New procedure.
* gnu/services.scm (activation-script): Remove call to
'activate-/bin/sh'.
(special-files-service-type): New variable.
(extra-special-file): New procedure.
* gnu/services/base.scm (%base-services): Add SPECIAL-FILES-SERVICE-TYPE
instance.
* gnu/tests/base.scm (run-basic-test)[special-files]: New variables.
["special files"]: New test.

services: bitlbee: Run in a container.

* gnu/services/networking.scm (bitlbee-shepherd-service): Wrap in
'with-imported-modules' and add 'modules' field.  Use
'make-forkexec-constructor/container' and pass #:mappings.

services: bitlbee: Read the PID file.

* gnu/services/networking.scm (bitlbee-shepherd-service): Pass
  #:pid-file to 'make-forkexec-constructor'.

services: cuirass: Add load-path to cuirass configuration

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

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

services: Make 'static-networking' extensible.

This allows users to statically define several interfaces.

* gnu/services/networking.scm (<static-networking>)[provision]
[name-servers]: Add default values.
(static-networking-shepherd-service)
(static-networking-etc-files)
(static-networking-shepherd-services): New procedures.
(static-networking-service-type): Change to extend both
SHEPHERD-ROOT-SERVICE-TYPE and ETC-SERVICE-TYPE.
(static-networking-service): Remove default value of #:provision.
Implement using 'simple-service'.
* gnu/services/base.scm (%base-services): Replace
'static-networking-service' call with 'service' form.
* doc/guix.texi (Networking Services): Update documentation.

system: Introduce 'file-systems' Shepherd service.

* gnu/services/base.scm (file-system-shepherd-services): New procedure.
(file-system-service-type): Use it as the SHEPHERD-ROOT-SERVICE-TYPE
extension.
(user-processes-service-type): Change to take a single 'grace-delay'
parameter.
(user-processes-service): Remove 'file-systems' parameter.  Pass
GRACE-DELAY as the only value for the service.
* gnu/system.scm (essential-services): Adjust accordingly.

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.