diff options
Diffstat (limited to 'gnu/services/base.scm')
| -rw-r--r-- | gnu/services/base.scm | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 36aa878b73..3f912225a0 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -83,6 +83,7 @@ #:use-module ((gnu build file-systems) #:select (mount-flags->bit-mask swap-space->flags-bit-mask)) + #:autoload (guix channels) (%default-channels channel->code) #:use-module (guix gexp) #:use-module ((guix packages) #:select (package-version)) #:use-module (guix records) @@ -216,6 +217,7 @@ guix-configuration-use-substitutes? guix-configuration-substitute-urls guix-configuration-generate-substitute-key? + guix-configuration-channels guix-configuration-extra-options guix-configuration-log-file guix-configuration-environment @@ -1745,6 +1747,31 @@ archive' public keys, with GUIX." ;; Installed the declared ACL. (symlink #+default-acl acl-file)))) +(define (install-channels-file channels) + "Return a gexp with code to install CHANNELS, a list of channels, in +/etc/guix/channels.scm." + (define channels-file + (scheme-file "channels.scm" + `(list ,@(map channel->code channels)))) + + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils)) + + ;; If channels.scm already exists, move it out of the way. Create a + ;; backup if it's a regular file: it's likely that the user + ;; manually defined it. + (if (file-exists? "/etc/guix/channels.scm") + (if (and (symbolic-link? "/etc/guix/channels.scm") + (store-file-name? (readlink "/etc/guix/channels.scm"))) + (delete-file "/etc/guix/channels.scm") + (rename-file "/etc/guix/channels.scm" + "/etc/guix/channels.scm.bak")) + (mkdir-p "/etc/guix")) + + ;; Installed the declared channels. + (symlink #+channels-file "/etc/guix/channels.scm")))) + (define %default-authorized-guix-keys ;; List of authorized substitute keys. (list (file-append guix "/share/guix/berlin.guix.gnu.org.pub") @@ -1763,13 +1790,14 @@ archive' public keys, with GUIX." ;; If MACHINES-FILE already exists, move it out of the way. ;; Create a backup if it's a regular file: it's likely that the ;; user manually updated it. - (if (file-exists? machines-file) - (if (and (symbolic-link? machines-file) - (store-file-name? (readlink machines-file))) - (delete-file machines-file) - (rename-file machines-file - (string-append machines-file ".bak"))) - (mkdir-p (dirname machines-file))) + (let ((stat (false-if-exception (lstat machines-file)))) + (if stat + (if (and (eq? 'symlink (stat:type stat)) + (store-file-name? (readlink machines-file))) + (delete-file machines-file) + (rename-file machines-file + (string-append machines-file ".bak"))) + (mkdir-p (dirname machines-file)))) ;; Installed the declared machines file. (symlink #+(scheme-file "machines.scm" @@ -1800,6 +1828,8 @@ archive' public keys, with GUIX." (default %default-substitute-urls)) (generate-substitute-key? guix-configuration-generate-substitute-key? (default #t)) ;Boolean + (channels guix-configuration-channels ;file-like + (default %default-channels)) (chroot-directories guix-configuration-chroot-directories ;list of file-like/strings (default '())) (max-silent-time guix-configuration-max-silent-time ;integer @@ -1993,7 +2023,7 @@ proxy of 'guix-daemon'...~%") (define (guix-activation config) "Return the activation gexp for CONFIG." (match-record config <guix-configuration> - (guix generate-substitute-key? authorize-key? authorized-keys) + (guix generate-substitute-key? authorize-key? authorized-keys channels) #~(begin ;; Assume that the store has BUILD-GROUP as its group. We could ;; otherwise call 'chown' here, but the problem is that on a COW overlayfs, @@ -2010,6 +2040,9 @@ proxy of 'guix-daemon'...~%") (substitute-key-authorization authorized-keys guix) #~#f) + ;; ... and /etc/guix/channels.scm... + #$(and channels (install-channels-file channels)) + ;; ... and /etc/guix/machines.scm. #$(if (guix-build-machines config) (guix-machines-files-installation |