diff options
Diffstat (limited to 'guix/scripts/system.scm')
| -rw-r--r-- | guix/scripts/system.scm | 134 |
1 files changed, 71 insertions, 63 deletions
diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm index f9af38b7c5..8eb32c62bc 100644 --- a/guix/scripts/system.scm +++ b/guix/scripts/system.scm @@ -175,12 +175,16 @@ TARGET, and register them." (return *unspecified*))) -(define* (install-bootloader installer-drv +(define* (install-bootloader installer #:key bootcfg bootcfg-file target) - "Call INSTALLER-DRV with error handling, in %STORE-MONAD." - (with-monad %store-monad + "Run INSTALLER, a bootloader installation script, with error handling, in +%STORE-MONAD." + (mlet %store-monad ((installer-drv (if installer + (lower-object installer) + (return #f))) + (bootcfg (lower-object bootcfg))) (let* ((gc-root (string-append target %gc-roots-directory "/bootcfg")) (temp-gc-root (string-append gc-root ".new")) @@ -235,26 +239,33 @@ When INSTALL-BOOTLOADER? is true, install bootloader using BOOTCFG." the ownership of '~a' may be incorrect!~%") target)) + ;; If a previous installation was attempted, make sure we start anew; in + ;; particular, we don't want to keep a store database that might not + ;; correspond to what we're actually putting in the store. + (let ((state (string-append target "/var/guix"))) + (when (file-exists? state) + (delete-file-recursively state))) + (chmod target #o755) (let ((os-dir (derivation->output-path os-drv)) (format (lift format %store-monad)) (populate (lift2 populate-root-file-system %store-monad))) - (mbegin %store-monad - ;; Copy the closure of BOOTCFG, which includes OS-DIR, - ;; eventual background image and so on. - (maybe-copy - (derivation->output-path bootcfg)) + (mlet %store-monad ((bootcfg (lower-object bootcfg))) + (mbegin %store-monad + ;; Copy the closure of BOOTCFG, which includes OS-DIR, + ;; eventual background image and so on. + (maybe-copy (derivation->output-path bootcfg)) - ;; Create a bunch of additional files. - (format log-port "populating '~a'...~%" target) - (populate os-dir target) + ;; Create a bunch of additional files. + (format log-port "populating '~a'...~%" target) + (populate os-dir target) - (mwhen install-bootloader? - (install-bootloader bootloader-installer - #:bootcfg bootcfg - #:bootcfg-file bootcfg-file - #:target target))))) + (mwhen install-bootloader? + (install-bootloader bootloader-installer + #:bootcfg bootcfg + #:bootcfg-file bootcfg-file + #:target target)))))) ;;; @@ -486,9 +497,10 @@ STORE is an open connection to the store." (old-entries (map boot-parameters->menu-entry old-params))) (run-with-store store (mlet* %store-monad - ((bootcfg ((bootloader-configuration-file-generator bootloader) - bootloader-config entries - #:old-entries old-entries)) + ((bootcfg (lower-object + ((bootloader-configuration-file-generator bootloader) + bootloader-config entries + #:old-entries old-entries))) (bootcfg-file -> (bootloader-configuration-file bootloader)) (target -> "/") (drvs -> (list bootcfg))) @@ -783,19 +795,18 @@ checking this by themselves in their 'check' procedure." (warning (G_ "Consider running 'guix pull' before 'reconfigure'.~%")) (warning (G_ "Failing to do that may downgrade your system!~%")))) -(define (bootloader-installer-derivation installer - bootloader device target) +(define (bootloader-installer-script installer + bootloader device target) "Return a file calling INSTALLER gexp with given BOOTLOADER, DEVICE and TARGET arguments." - (with-monad %store-monad - (gexp->file "bootloader-installer" - (with-imported-modules '((gnu build bootloader) - (guix build utils)) - #~(begin - (use-modules (gnu build bootloader) - (guix build utils) - (ice-9 binary-ports)) - (#$installer #$bootloader #$device #$target)))))) + (scheme-file "bootloader-installer" + (with-imported-modules '((gnu build bootloader) + (guix build utils)) + #~(begin + (use-modules (gnu build bootloader) + (guix build utils) + (ice-9 binary-ports)) + (#$installer #$bootloader #$device #$target))))) (define* (perform-action action os #:key skip-safety-checks? @@ -823,6 +834,25 @@ static checks." (define println (cut format #t "~a~%" <>)) + (define menu-entries + (if (eq? 'init action) + '() + (map boot-parameters->menu-entry (profile-boot-parameters)))) + + (define bootloader + (bootloader-configuration-bootloader (operating-system-bootloader os))) + + (define bootcfg + (and (not (eq? 'container action)) + (operating-system-bootcfg os menu-entries))) + + (define bootloader-script + (let ((installer (bootloader-installer bootloader)) + (target (or target "/"))) + (bootloader-installer-script installer + (bootloader-package bootloader) + bootloader-target target))) + (when (eq? action 'reconfigure) (maybe-suggest-running-guix-pull)) @@ -842,39 +872,16 @@ static checks." #:image-size image-size #:full-boot? full-boot? #:mappings mappings)) - (bootloader -> (bootloader-configuration-bootloader - (operating-system-bootloader os))) - (bootloader-package - (let ((package (bootloader-package bootloader))) - (if package - (package->derivation package) - (return #f)))) - (bootcfg (if (eq? 'container action) - (return #f) - (operating-system-bootcfg - os - (if (eq? 'init action) - '() - (map boot-parameters->menu-entry - (profile-boot-parameters)))))) - (bootcfg-file -> (bootloader-configuration-file bootloader)) - (bootloader-installer - (let ((installer (bootloader-installer bootloader)) - (target (or target "/"))) - (bootloader-installer-derivation installer - bootloader-package - bootloader-target target))) ;; For 'init' and 'reconfigure', always build BOOTCFG, even if ;; --no-bootloader is passed, because we then use it as a GC root. ;; See <http://bugs.gnu.org/21068>. - (drvs -> (if (memq action '(init reconfigure)) - (if (and install-bootloader? bootloader-package) - (list sys bootcfg - bootloader-package - bootloader-installer) - (list sys bootcfg)) - (list sys))) + (drvs (mapm %store-monad lower-object + (if (memq action '(init reconfigure)) + (if install-bootloader? + (list sys bootcfg bootloader-script) + (list sys bootcfg)) + (list sys)))) (% (if derivations-only? (return (for-each (compose println derivation-file-name) drvs)) @@ -883,7 +890,7 @@ static checks." (if (or dry-run? derivations-only?) (return #f) - (begin + (let ((bootcfg-file (bootloader-configuration-file bootloader))) (for-each (compose println derivation->output-path) drvs) @@ -892,7 +899,7 @@ static checks." (mbegin %store-monad (switch-to-system os) (mwhen install-bootloader? - (install-bootloader bootloader-installer + (install-bootloader bootloader-script #:bootcfg bootcfg #:bootcfg-file bootcfg-file #:target "/")))) @@ -904,7 +911,7 @@ static checks." #:install-bootloader? install-bootloader? #:bootcfg bootcfg #:bootcfg-file bootcfg-file - #:bootloader-installer bootloader-installer)) + #:bootloader-installer bootloader-script)) (else ;; All we had to do was to build SYS and maybe register an ;; indirect GC root. @@ -1161,7 +1168,8 @@ resulting from command-line parsing." #:target target #:bootloader-target bootloader-target #:gc-root (assoc-ref opts 'gc-root))))) - #:system system)))) + #:system system)) + (warn-about-disk-space))) (define (resolve-subcommand name) (let ((module (resolve-interface |