aboutsummaryrefslogtreecommitdiff
path: root/guix/scripts/offload.scm
diff options
context:
space:
mode:
Diffstat (limited to 'guix/scripts/offload.scm')
-rw-r--r--guix/scripts/offload.scm52
1 files changed, 28 insertions, 24 deletions
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm
index 4f6de0b7a6..04983646eb 100644
--- a/guix/scripts/offload.scm
+++ b/guix/scripts/offload.scm
@@ -177,31 +177,35 @@ private key from '~a': ~a")
;; exchanging full archives.
#:compression "zlib"
#:compression-level 3)))
- (connect! session)
-
- ;; Authenticate the server. XXX: Guile-SSH 0.10.1 doesn't know about
- ;; ed25519 keys and 'get-key-type' returns #f in that case.
- (let-values (((server) (get-server-public-key session))
- ((type key) (host-key->type+key
- (build-machine-host-key machine))))
- (unless (and (or (not (get-key-type server))
- (eq? (get-key-type server) type))
- (string=? (public-key->string server) key))
- ;; Key mismatch: something's wrong. XXX: It could be that the server
- ;; provided its Ed25519 key when we where expecting its RSA key.
- (leave (_ "server at '~a' returned host key '~a' of type '~a' \
+ (match (connect! session)
+ ('ok
+ ;; Authenticate the server. XXX: Guile-SSH 0.10.1 doesn't know about
+ ;; ed25519 keys and 'get-key-type' returns #f in that case.
+ (let-values (((server) (get-server-public-key session))
+ ((type key) (host-key->type+key
+ (build-machine-host-key machine))))
+ (unless (and (or (not (get-key-type server))
+ (eq? (get-key-type server) type))
+ (string=? (public-key->string server) key))
+ ;; Key mismatch: something's wrong. XXX: It could be that the server
+ ;; provided its Ed25519 key when we where expecting its RSA key.
+ (leave (_ "server at '~a' returned host key '~a' of type '~a' \
instead of '~a' of type '~a'~%")
- (build-machine-name machine)
- (public-key->string server) (get-key-type server)
- key type)))
-
- (let ((auth (userauth-public-key! session private)))
- (unless (eq? 'success auth)
- (disconnect! session)
- (leave (_ "SSH public key authentication failed for '~a': ~a~%")
- (build-machine-name machine) (get-error session))))
-
- session))
+ (build-machine-name machine)
+ (public-key->string server) (get-key-type server)
+ key type)))
+
+ (let ((auth (userauth-public-key! session private)))
+ (unless (eq? 'success auth)
+ (disconnect! session)
+ (leave (_ "SSH public key authentication failed for '~a': ~a~%")
+ (build-machine-name machine) (get-error session))))
+
+ session)
+ (x
+ ;; Connection failed or timeout expired.
+ (leave (_ "failed to connect to '~a': ~a~%")
+ (build-machine-name machine) (get-error session))))))
(define* (connect-to-remote-daemon session
#:optional