diff options
Diffstat (limited to 'gnu/machine/ssh.scm')
| -rw-r--r-- | gnu/machine/ssh.scm | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm index ba3e33c922..670990a633 100644 --- a/gnu/machine/ssh.scm +++ b/gnu/machine/ssh.scm @@ -36,6 +36,7 @@ #:use-module (ice-9 match) #:use-module (srfi srfi-19) #:use-module (srfi srfi-26) + #:use-module (srfi srfi-34) #:use-module (srfi srfi-35) #:export (managed-host-environment-type @@ -68,6 +69,7 @@ machine-ssh-configuration? this-machine-ssh-configuration (host-name machine-ssh-configuration-host-name) ; string + (system machine-ssh-configuration-system) ; string (build-locally? machine-ssh-configuration-build-locally? (default #t)) (port machine-ssh-configuration-port ; integer @@ -103,10 +105,12 @@ one from the configuration's parameters if one was not provided." "Internal implementation of 'machine-remote-eval' for MACHINE instances with an environment type of 'managed-host." (maybe-raise-unsupported-configuration-error machine) - (remote-eval exp (machine-ssh-session machine) - #:build-locally? - (machine-ssh-configuration-build-locally? - (machine-configuration machine)))) + (let ((config (machine-configuration machine))) + (remote-eval exp (machine-ssh-session machine) + #:build-locally? + (machine-ssh-configuration-build-locally? config) + #:system + (machine-ssh-configuration-system config)))) ;;; @@ -240,10 +244,29 @@ MACHINE's 'system' declaration do not exist on the machine." device) (return #t))) +(define (machine-check-building-for-appropriate-system machine) + "Raise a '&message' error condition if MACHINE is configured to be built +locally and the 'system' field does not match the '%current-system' reported +by MACHINE." + (let ((config (machine-configuration machine)) + (system (remote-system (machine-ssh-session machine)))) + (when (and (machine-ssh-configuration-build-locally? config) + (not (string= system (machine-ssh-configuration-system config)))) + (raise (condition + (&message + (message (format #f (G_ "incorrect target system \ +('~a' was given, while the system reports that it is '~a')~%") + (machine-ssh-configuration-system config) + system))))))) + (with-monad %store-monad (return #t))) + (define (check-deployment-sanity machine) "Raise a '&message' error condition if it is clear that deploying MACHINE's 'system' declaration would fail." + ;; Order is important here -- an incorrect value for 'system' will cause + ;; invocations of 'remote-eval' to fail. (mbegin %store-monad + (machine-check-building-for-appropriate-system machine) (machine-check-file-system-availability machine) (machine-check-initrd-modules machine))) |