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(define-module (px services package-management)
#:use-module (gnu)
#:use-module (gnu packages bash)
#:use-module (gnu services shepherd)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module (ice-9 match)
#:use-module (px packages package-management)
#:export (px-unattended-upgrades-configuration
px-unattended-upgrades-configuration?
px-unattended-upgrades-service-type))
;;
;; px-unattended-upgrades-service-type
;;
(define-record-type* <px-unattended-upgrades-configuration>
px-unattended-upgrades-configuration make-px-unattended-upgrades-configuration
px-unattended-upgrades-configuration?
(package px-unattended-upgrades-configuration-package
(default px-unattended-upgrades))
(timeout px-unattended-upgrades-timeout
(default 300)))
(define (px-unattended-upgrades-configuration->script config)
(match config
(($ <px-unattended-upgrades-configuration> package timeout)
(computed-file
"px-unattended-upgrades.sh"
#~(begin
(call-with-output-file #$output
(lambda (port)
(display "# AUTO GENERATED BY: px-unattended-upgrades-shepherd-service\n\n" port)
(display "echo \"$(date) > service started: \"\n" port)
(format port "echo \"$(date) > sleep for: ~a\"\n" #$timeout)
(format port "sleep ~a\n" #$timeout)
(display "echo \"$(date) > start upgrade\"\n" port)
(format port "~a/bin/px-unattended-upgrades\n" #$package))))))))
(define (px-unattended-upgrades-shepherd-service config)
(match config
(($ <px-unattended-upgrades-configuration> package timeout)
(let ((script (px-unattended-upgrades-configuration->script config)))
(list (shepherd-service
(provision '(px-unattended-upgrades))
(documentation "Run px-unattended-upgrades once after reboot")
(requirement '(networking user-processes))
(one-shot? #t)
(start #~(make-forkexec-constructor
(list (string-append #$bash "/bin/bash")
#$script)
#:log-file "/var/log/px-unattended-upgrades.log"))
(stop #~(make-kill-destructor))))))))
(define px-unattended-upgrades-service-type
(service-type
(name 'px-unattended-upgrades)
(description "PantherX unattended upgrades service")
(extensions (list (service-extension shepherd-root-service-type
px-unattended-upgrades-shepherd-service)))
(default-value (px-unattended-upgrades-configuration))))
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