diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2020-03-29 15:51:08 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-03-29 23:14:27 +0200 |
| commit | d089b233353f05440a97afc5c1e903b8c1891969 (patch) | |
| tree | baa5e3d242cbae77bcea89a47d7667fbb548c413 | |
| parent | 4c60d5325e5ea5534d57518e315c442f70745a7a (diff) | |
| download | patches-d089b233353f05440a97afc5c1e903b8c1891969.tar patches-d089b233353f05440a97afc5c1e903b8c1891969.tar.gz | |
deploy: Factorize machine deployment.
* guix/scripts/deploy.scm (deploy-machine*): New procedure.
(guix-deploy): Call it in 'for-each'.
| -rw-r--r-- | guix/scripts/deploy.scm | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/guix/scripts/deploy.scm b/guix/scripts/deploy.scm index 5c871cd6ed..7a44b9a503 100644 --- a/guix/scripts/deploy.scm +++ b/guix/scripts/deploy.scm @@ -30,6 +30,7 @@ #:use-module (guix status) #:use-module (ice-9 format) #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module (srfi srfi-35) #:use-module (srfi srfi-37) @@ -114,6 +115,27 @@ Perform the deployment specified by FILE.\n")) (current-error-port)) (display "\n\n" (current-error-port)))) +(define (deploy-machine* store machine) + "Deploy MACHINE, taking care of error handling." + (info (G_ "deploying to ~a...~%") + (machine-display-name machine)) + + (guard (c ((message-condition? c) + (report-error (G_ "failed to deploy ~a: ~a~%") + (machine-display-name machine) + (condition-message c))) + ((deploy-error? c) + (when (deploy-error-should-roll-back c) + (info (G_ "rolling back ~a...~%") + (machine-display-name machine)) + (run-with-store store (roll-back-machine machine))) + (apply throw (deploy-error-captured-args c)))) + (run-with-store store (deploy-machine machine)) + + (info (G_ "successfully deployed ~a~%") + (machine-display-name machine)))) + + (define (guix-deploy . args) (define (handle-argument arg result) (alist-cons 'file arg result)) @@ -129,21 +151,5 @@ Perform the deployment specified by FILE.\n")) (set-build-options-from-command-line store opts) (with-build-handler (build-notifier #:use-substitutes? (assoc-ref opts 'substitutes?)) - (for-each (lambda (machine) - (info (G_ "deploying to ~a...~%") - (machine-display-name machine)) - (parameterize ((%graft? (assq-ref opts 'graft?))) - (guard (c ((message-condition? c) - (report-error (G_ "failed to deploy ~a: ~a~%") - (machine-display-name machine) - (condition-message c))) - ((deploy-error? c) - (when (deploy-error-should-roll-back c) - (info (G_ "rolling back ~a...~%") - (machine-display-name machine)) - (run-with-store store (roll-back-machine machine))) - (apply throw (deploy-error-captured-args c)))) - (run-with-store store (deploy-machine machine)) - (info (G_ "successfully deployed ~a~%") - (machine-display-name machine))))) - machines)))))) + (parameterize ((%graft? (assq-ref opts 'graft?))) + (for-each (cut deploy-machine* store <>) machines))))))) |