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;; SPDX-FileCopyrightText: 2022 Hilton Chain <hako@ultrarare.space>
;;
;; SPDX-License-Identifier: GPL-3.0-or-later
(define-module (rosenthal services child-error)
#:use-module (ice-9 match)
#:use-module (guix records)
#:use-module (guix gexp)
#:use-module (gnu home services)
#:use-module (gnu home services shepherd)
#:use-module (gnu services)
#:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (rosenthal utils home-services-utils)
#:export (cloudflare-tunnel-configuration
cloudflare-tunnel-service-type))
;; Child-error: services for packages not available in Guix, currently this
;; means some Go and Rust apps I build locally but don't want to package.
;;
;; Cloudflare Tunnel
;;
(define-record-type* <cloudflare-tunnel-configuration>
cloudflare-tunnel-configuration make-cloudflare-tunnel-configuration
cloudflare-tunnel-configuration?
(cloudflared cloudflare-tunnel-configuration-cloudflared ;string
(default "/bin/cloudflared"))
;; Tunnel command options
(metrics cloudflare-tunnel-configuration-metrics ;string
(default "localhost:"))
(log-level cloudflare-tunnel-configuration-log-level ;string
(default "info"))
(log-file cloudflare-tunnel-configuration-log-file ;string
(default "/var/log/cloudflared.log"))
;; Subcommand options
(token cloudflare-tunnel-configuration-token ;string
(default #f))
(http2-origin? cloudflare-tunnel-configuration-http2-origin? ;boolean
(default #f))
(post-quantum? cloudflare-tunnel-configuration-post-quantum? ;boolean
(default #f))
(extra-options cloudflare-tunnel-configuration-extra-options ;list of string
(default '())))
(define cloudflare-tunnel-shepherd-service
(match-lambda
(($ <cloudflare-tunnel-configuration> cloudflared metrics
log-level log-file
token http2-origin? post-quantum?
extra-options)
(let ((tunnel-options
(list "--no-autoupdate" "--metrics" metrics "--loglevel" log-level)))
(list (shepherd-service
(documentation "Run cloudflared.")
(provision '(cloudflare-tunnel))
(requirement '(loopback networking user-processes))
(start #~(make-forkexec-constructor
(list #$cloudflared "tunnel" #$@tunnel-options "run"
"--token" #$token
#$@(if http2-origin?
'("--http2-origin")
'())
#$@(if post-quantum?
'("--post-quantum")
'())
#$@extra-options)
#:user "nobody"
#:group "nogroup"
#:log-file #$log-file))
(stop #~(make-kill-destructor))))))))
(define cloudflare-tunnel-service-type
(service-type
(name 'cloudflare-tunnel)
(extensions
(list (service-extension shepherd-root-service-type
cloudflare-tunnel-shepherd-service)))
(default-value (cloudflare-tunnel-configuration))
(description "Run cloudflared, the Cloudflare Tunnel daemon.")))