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+(define-module (px services server)
+ #:use-module (gnu packages bash)
+ #:use-module (gnu packages node)
+ #:use-module (gnu services)
+ #:use-module (gnu services shepherd)
+ #:use-module (guix gexp)
+ #:use-module (guix records)
+ #:use-module (ice-9 match)
+ #:export (px-server-launcher-configuration
+ px-server-launcher-service-type))
+
+
+;;;
+;;; PantherX Server Launcher Service
+;;;
+
+(define-record-type* <px-server-launcher-configuration>
+ px-server-launcher-configuration make-px-server-launcher-configuration
+ px-server-launcher-configuration?
+ (user px-server-launcher-configuration-user
+ (default "panther"))
+ (group px-server-launcher-configuration-group
+ (default "users"))
+ (executable px-server-launcher-configuration-executable)
+ (args px-server-launcher-configuration-args
+ (default '()))
+ (cwd px-server-launcher-configuration-cwd
+ (default #f)))
+
+
+(define (px-server-launcher->script config)
+ (match config
+ (($ <px-server-launcher-configuration> user group executable args cwd)
+ (plain-file "px-server-launcher"
+ (string-append "#!/bin/sh\n\n"
+ "export PATH=$HOME/.local/bin:$PATH\n" ;; add user installed binaries to PATH
+ (if cwd (string-append "cd " cwd "\n") "")
+ "exec " executable " " (string-join args " ") "\n")))))
+
+
+(define (px-server-launcher-shepherd-service config)
+ (match config
+ (($ <px-server-launcher-configuration> user group executable args cwd)
+ (let* ((home-dir (if (eq? user "root")
+ "/root"
+ (string-append "/home/" user)))
+ (script (px-server-launcher->script config)))
+ (list (shepherd-service
+ (provision '(px-server-launcher))
+ (documentation "PantherX Server Application Launcher Service")
+ (requirement '(networking user-processes))
+ (one-shot? #t)
+ (start #~(make-forkexec-constructor
+ (list (string-append #$bash "/bin/bash")
+ #$script)
+ #:user #$user
+ #:group #$group
+ #:environment-variables
+ (cons* (string-append "HOME=" #$home-dir)
+ (string-append "PATH=/run/current-system/profile/bin")
+ (string-append "XDG_DATA_HOME=" #$home-dir "/.local/share")
+ (string-append "XDG_CONFIG_HOME=" #$home-dir "/.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))
+ #:log-file "/var/log/px-server-launcher.log"))
+ (stop #~(make-kill-destructor))))))))
+
+
+(define px-server-launcher-service-type
+ (service-type
+ (name 'px-server-launcher)
+ (description "PantherX Server Application Launcher Service")
+ (extensions (list
+ (service-extension shepherd-root-service-type
+ px-server-launcher-shepherd-service)))))