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| author | Ludovic Courtès <ludo@gnu.org> | 2020-09-27 14:55:32 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-09-29 21:56:27 +0200 |
| commit | d367a7f3d00de20d5c6a88123297f878b3044fee (patch) | |
| tree | 9077d6ae6d06fc0ecac778eace9ec4f261b4f7be | |
| parent | 8ac318068b22b34fbee9980e607020f45a5b549e (diff) | |
| download | guix-d367a7f3d00de20d5c6a88123297f878b3044fee.tar.gz | |
services: guix: Generate key pair if needed during activation.
* gnu/services/base.scm (guix-activation): Invoke "guix archive --generate-key". * doc/guix.texi (Invoking guix archive) (Invoking guix deploy): Mention that 'guix-service-type' takes care of generating the key pair.
| -rw-r--r-- | doc/guix.texi | 11 | ||||
| -rw-r--r-- | gnu/services/base.scm | 13 |
2 files changed, 16 insertions, 8 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 452453241c..e6f04e1413 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -4600,9 +4600,11 @@ the store. @item --generate-key[=@var{parameters}] @cindex signing, archives Generate a new key pair for the daemon. This is a prerequisite before -archives can be exported with @option{--export}. Note that this -operation usually takes time, because it needs to gather enough entropy -to generate the key pair. +archives can be exported with @option{--export}. This +operation is usually instantaneous but it can take time if the system's +entropy pool needs to be refilled. On Guix System, +@code{guix-service-type} takes care of generating this key pair the +first boot. The generated key pair is typically stored under @file{/etc/guix}, in @file{signing-key.pub} (public key) and @file{signing-key.sec} (private @@ -29684,7 +29686,8 @@ a Virtual Private Server (VPS) provider. In such a case, a different Do note that you first need to generate a key pair on the coordinator machine to allow the daemon to export signed archives of files from the store -(@pxref{Invoking guix archive}). +(@pxref{Invoking guix archive}), though this step is automatic on Guix +System: @example # guix archive --generate-key diff --git a/gnu/services/base.scm b/gnu/services/base.scm index bef4eef241..04bc991356 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -1653,10 +1653,15 @@ proxy of 'guix-daemon'...~%") ;; otherwise call 'chown' here, but the problem is that on a COW overlayfs, ;; chown leads to an entire copy of the tree, which is a bad idea. - ;; Optionally authorize substitute server keys. - (if authorize-key? - (substitute-key-authorization keys guix) - #~#f)))) + ;; Generate a key pair and optionally authorize substitute server keys. + #~(begin + (unless (file-exists? "/etc/guix/signing-key.pub") + (system* #$(file-append guix "/bin/guix") "archive" + "--generate-key")) + + #$(if authorize-key? + (substitute-key-authorization keys guix) + #~#f))))) (define* (references-file item #:optional (name "references")) "Return a file that contains the list of references of ITEM." |