You've already forked guix-tribes
123 lines
4.3 KiB
Scheme
123 lines
4.3 KiB
Scheme
(define-module (tribes packages cli)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (guix build-system trivial)
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#:use-module (guix gexp)
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#:use-module (guix packages)
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#:export (tribes-command-package))
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(define tribes-command-program
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(program-file
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"tribes"
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#~(begin
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(use-modules (ice-9 format)
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(ice-9 ftw)
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(ice-9 match)
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(srfi srfi-1))
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(define channels-file "/etc/tribes/channels.sexp")
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(define host-config-file "/etc/tribes/host-config.sexp")
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(define system-guix "/run/current-system/profile/bin/guix")
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(define (home-directory)
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(or (getenv "HOME") "/root"))
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(define (pulled-guix)
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(string-append (home-directory) "/.config/guix/current/bin/guix"))
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(define (guix-binary)
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(cond
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((file-exists? (pulled-guix)) (pulled-guix))
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((file-exists? system-guix) system-guix)
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(else "guix")))
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(define (print-usage port)
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(format port "Usage: tribes <command>~%")
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(format port "~%Commands:~%")
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(format port " help Show this help.~%")
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(format port " os status Show node update state.~%")
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(format port " os update Pull channels and reconfigure the OS.~%"))
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(define (require-root)
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(unless (string=? (or (getenv "USER") "") "root")
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(format (current-error-port)
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"tribes os update must run as root.~%")
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(exit 1)))
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(define (ensure-managed-file path)
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(unless (file-exists? path)
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(format (current-error-port)
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"missing managed file: ~a~%"
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path)
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(exit 1)))
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(define (run command . args)
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(let ((status (apply system* command args)))
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(if (and (integer? status) (zero? status))
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0
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(if (integer? status) status 1))))
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(define (os-status)
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(format #t "channels: ~a~%" channels-file)
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(format #t " exists: ~a~%" (file-exists? channels-file))
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(format #t "host config: ~a~%" host-config-file)
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(format #t " exists: ~a~%" (file-exists? host-config-file))
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(format #t "system guix: ~a~%" system-guix)
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(format #t " exists: ~a~%" (file-exists? system-guix))
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(format #t "selected guix: ~a~%" (guix-binary))
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(format #t "current system: ~a~%"
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(or (false-if-exception (readlink "/run/current-system"))
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"unknown"))
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(exit (run (guix-binary) "describe")))
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(define (os-update)
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(require-root)
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(ensure-managed-file channels-file)
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(ensure-managed-file host-config-file)
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(let ((bootstrap-guix (if (file-exists? system-guix)
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system-guix
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(guix-binary))))
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(let ((pull-status
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(run bootstrap-guix
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"pull"
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"--allow-downgrades"
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"-C"
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channels-file)))
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(unless (zero? pull-status)
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(exit pull-status))))
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(exit (run (guix-binary)
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"system"
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"reconfigure"
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host-config-file)))
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(match (cdr (command-line))
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(() (print-usage (current-output-port)))
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(("help") (print-usage (current-output-port)))
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(("os" "status") (os-status))
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(("os" "update") (os-update))
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(_
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(print-usage (current-error-port))
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(exit 1))))))
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(define tribes-command-package
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(package
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(name "tribes-command")
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(version "0.1")
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(source #f)
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(build-system trivial-build-system)
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(arguments
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(list
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#:modules '((guix build utils))
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#:builder
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#~(begin
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(use-modules (guix build utils))
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(let ((bin-dir (string-append #$output "/bin")))
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(mkdir-p bin-dir)
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(copy-file #+tribes-command-program
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(string-append bin-dir "/tribes"))
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(chmod (string-append bin-dir "/tribes") #o555)))))
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(home-page "https://git.teralink.net/tribes/guix-tribes.git")
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(synopsis "Tribes node administration command")
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(description
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"Command-line helper for updating and inspecting a deployed Tribes node.")
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(license license:asl2.0)))
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