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authorJakob L. Kreuze <zerodaysfordays@sdf.lonestar.org>2019-08-15 04:06:41 -0400
committerChristopher Lemmer Webber <cwebber@dustycloud.org>2019-08-15 07:43:13 -0400
commit3033d59ac9a747b42a1fa6ca6664d4fbc62ca117 (patch)
treefa3b36f249a02165640d3135984add08d25b391d /gnu/machine/ssh.scm
parent9c70c460a05b2bc60f3f3602f0a2dba0f79ce86c (diff)
machine: Automatically authorize the coordinator's signing key.
* guix/ssh.scm (remote-authorize-signing-key): New variable. * gnu/machine/ssh.scm (deploy-managed-host): Authorize coordinator's signing key before any invocations of 'remote-eval'. (deploy-managed-host): Display an error if a signing key does not exist. * doc/guix.texi (Invoking guix deploy): Remove section describing manual signing key authorization. (Invoking guix deploy): Add section describing the 'authorize?' field.
Diffstat (limited to 'gnu/machine/ssh.scm')
-rw-r--r--gnu/machine/ssh.scm33
1 files changed, 26 insertions, 7 deletions
diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm
index 4b5d5fe3a2..ac3aa3e370 100644
--- a/gnu/machine/ssh.scm
+++ b/gnu/machine/ssh.scm
@@ -28,13 +28,16 @@
#:use-module (guix i18n)
#:use-module (guix modules)
#:use-module (guix monads)
+ #:use-module (guix pki)
#:use-module (guix records)
#:use-module (guix remote)
#:use-module (guix scripts system reconfigure)
#:use-module (guix ssh)
#:use-module (guix store)
#:use-module (guix utils)
+ #:use-module (gcrypt pk-crypto)
#:use-module (ice-9 match)
+ #:use-module (ice-9 textual-ports)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-19)
#:use-module (srfi srfi-26)
@@ -48,6 +51,7 @@
machine-ssh-configuration-host-name
machine-ssh-configuration-build-locally?
+ machine-ssh-configuration-authorize?
machine-ssh-configuration-port
machine-ssh-configuration-user
machine-ssh-configuration-session))
@@ -70,17 +74,19 @@
make-machine-ssh-configuration
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?
+ (host-name machine-ssh-configuration-host-name) ; string
+ (system machine-ssh-configuration-system) ; string
+ (build-locally? machine-ssh-configuration-build-locally? ; boolean
(default #t))
- (port machine-ssh-configuration-port ; integer
+ (authorize? machine-ssh-configuration-authorize? ; boolean
+ (default #t))
+ (port machine-ssh-configuration-port ; integer
(default 22))
- (user machine-ssh-configuration-user ; string
+ (user machine-ssh-configuration-user ; string
(default "root"))
- (identity machine-ssh-configuration-identity ; path to a private key
+ (identity machine-ssh-configuration-identity ; path to a private key
(default #f))
- (session machine-ssh-configuration-session ; session
+ (session machine-ssh-configuration-session ; session
(default #f)))
(define (machine-ssh-session machine)
@@ -359,6 +365,19 @@ the 'should-roll-back' field set to SHOULD-ROLL-BACK?"
"Internal implementation of 'deploy-machine' for MACHINE instances with an
environment type of 'managed-host."
(maybe-raise-unsupported-configuration-error machine)
+ (when (machine-ssh-configuration-authorize?
+ (machine-configuration machine))
+ (unless (file-exists? %public-key-file)
+ (raise (condition
+ (&message
+ (message (format #f (G_ "no signing key '~a'. \
+have you run 'guix archive --generate-key?'")
+ %public-key-file))))))
+ (remote-authorize-signing-key (call-with-input-file %public-key-file
+ (lambda (port)
+ (string->canonical-sexp
+ (get-string-all port))))
+ (machine-ssh-session machine)))
(mlet %store-monad ((_ (check-deployment-sanity machine))
(boot-parameters (machine-boot-parameters machine)))
(let* ((os (machine-operating-system machine))