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(define-module (px services networking)
#:use-module (gnu)
#:use-module (gnu packages admin)
#:use-module (gnu packages base)
#:use-module (gnu packages linux)
#:use-module (gnu packages ntp)
#:use-module (gnu packages screen)
#:use-module (gnu services admin)
#:use-module (gnu services shepherd)
#:use-module (gnu system)
#:use-module (gnu system shadow)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module (ice-9 match)
#:use-module (ice-9 pretty-print)
#:use-module (px packages networking)
#:use-module (srfi srfi-1)
#:export (chrony-service-configuration
chrony-service-type
nebula-configuration
nebula-configuration-package
nebula-configuration-provision
nebula-configuration-config-path
%default-nebula-configuration
nebula-service-type))
;;
;; Chrony SERVICE
;;
(define-record-type* <chrony-service-configuration>
chrony-service-configuration
make-chrony-service-configuration
chrony-service-configuration?
(package
chrony-service-configuration-package
(default chrony))
(user chrony-service-configuration-user
(default "root"))
(config chrony-service-configuration-config
(default "server 0.pool.ntp.org iburst
server 1.pool.ntp.org iburst
server 2.pool.ntp.org iburst
server 3.pool.ntp.org iburst
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
logdir /var/log/chrony")))
(define (chrony-service-config-file config)
"Return the chorny configuration file corresponding to CONFIG."
(computed-file "chrony.conf"
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils))
(call-with-output-file #$output
(lambda (port)
(format port
#$config)))))))
(define chrony-shepherd-service
(match-lambda
(($ <chrony-service-configuration> package user config)
(list (shepherd-service (provision '(chrony))
(documentation "Run chrony as a daemon")
(requirement '(networking))
(start #~(make-forkexec-constructor (list (string-append #$package
"/sbin/chronyd")
"-n"
"-u"
#$user
"-f"
#$(chrony-service-config-file
config))))
(stop #~(make-kill-destructor)))))))
(define chrony-service-type
(service-type (name "chrony")
(description "Chrony service")
(extensions (list (service-extension
shepherd-root-service-type
chrony-shepherd-service)))
(default-value (chrony-service-configuration))))
;;
;; Nebula SERVICE
;;
(define-record-type* <nebula-configuration> nebula-configuration
make-nebula-configuration
nebula-configuration?
(package
nebula-configuration-package
(default nebula))
(provision nebula-configuration-provision)
(config-path nebula-configuration-config-path))
(define nebula-profile-packages
(lambda (configurations)
(fold (lambda (config prv)
(let ((pkg (nebula-configuration-package config)))
(if (memq pkg prv) prv
(cons pkg prv))))
'() configurations)))
(define (nebula-shepherd-service config)
(match config
(($ <nebula-configuration> package provision config-path)
(let ((log-path (string-append "/var/log/"
(symbol->string (car provision)) ".log")))
(shepherd-service (provision provision)
(documentation
"Run configured instance of nebula on system start")
(requirement '(networking user-processes))
(start #~(make-forkexec-constructor (list (string-append #$package
"/bin/nebula")
"-config"
#$config-path)
#:log-file #$log-path
#:environment-variables
(cons*
"HOME=/root"
"XDG_DATA_HOME=/root/.local/share"
"XDG_CONFIG_HOME=/root/.config"
"SSL_CERT_DIR=/run/current-system/profile/etc/ssl/certs"
"SSL_CERT_FILE=/run/current-system/profile/etc/ssl/certs/ca-certificates.crt"
(default-environment-variables))))
(stop #~(make-kill-destructor)))))))
(define (nebula-shepherd-services configurations)
(map nebula-shepherd-service configurations))
(define %default-nebula-configuration
(nebula-configuration (provision '(nebula))
(config-path "/etc/nebula/config.yml")))
(define %nebula-log-rotations
(list (log-rotation (files (list "/var/log/nebula.log")))))
(define nebula-service-type
(service-type (name 'nebula)
(extensions (list (service-extension
shepherd-root-service-type
nebula-shepherd-services)
(service-extension profile-service-type
nebula-profile-packages)
(service-extension rottlog-service-type
(const
%nebula-log-rotations))))
(default-value (list %default-nebula-configuration))
(description
"Run configured instance of nebula on system start")))
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