diff --git a/guix/scripts/deploy.scm b/guix/scripts/deploy.scm index 4b1a603049..941ee199f0 100644 --- a/guix/scripts/deploy.scm +++ b/guix/scripts/deploy.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2019 David Thompson ;;; Copyright © 2019 Jakob L. Kreuze ;;; Copyright © 2020-2022 Ludovic Courtès +;;; Copyright © 2024 Richard Sent ;;; ;;; This file is part of GNU Guix. ;;; @@ -59,6 +60,9 @@ (define (show-help) -V, --version display version information and exit")) (newline) (display (G_ " + -e, --expression=EXPR deploy the list of machines EXPR evaluates to")) + (newline) + (display (G_ " -x, --execute execute the following command on all the machines")) (newline) (display (G_ " @@ -74,6 +78,9 @@ (define %options (lambda args (show-version-and-exit "guix deploy"))) + (option '(#\e "expression") #t #f + (lambda (opt name arg result) + (alist-cons 'expression arg result))) (option '(#\n "dry-run") #f #f (lambda (opt name arg result) (alist-cons 'dry-run? #t result))) @@ -247,10 +254,16 @@ (define (handle-argument arg result) (opts (parse-command-line args %options (list %default-options) #:argument-handler handle-argument)) (file (assq-ref opts 'file)) - (machines (and file (load-source-file file))) + (expression (assoc-ref opts 'expression)) + (machines (or (and file (load-source-file file)) + (and expression (read/eval expression)))) (dry-run? (assoc-ref opts 'dry-run?)) (execute-command? (assoc-ref opts 'execute-command?))) - (unless file + (when (and file expression) + (leave (G_ "both '--expression' and a deployment file were provided~%"))) + + (unless (or file + expression) (leave (G_ "missing deployment file argument~%"))) (when (and (pair? command) (not execute-command?))