diff --git a/doc/guix.texi b/doc/guix.texi index abd294e886..37e854dc59 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -10848,10 +10848,6 @@ where @var{service-name} is one of the symbols in @var{provision} This is the list of modules that must be in scope when @code{start} and @code{stop} are evaluated. -@item @code{imported-modules} (default: @var{%default-imported-modules}) -This is the list of modules to import in the execution environment of -the Shepherd. - @end table @end deftp diff --git a/gnu/services/base.scm b/gnu/services/base.scm index d9c60778a1..02e3b41904 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -229,59 +229,58 @@ (define (file-system-shepherd-service file-system) (create? (file-system-create-mount-point? file-system)) (dependencies (file-system-dependencies file-system))) (if (file-system-mount? file-system) - (list - (shepherd-service - (provision (list (file-system->shepherd-service-name file-system))) - (requirement `(root-file-system - ,@(map dependency->shepherd-service-name dependencies))) - (documentation "Check, mount, and unmount the given file system.") - (start #~(lambda args - ;; FIXME: Use or factorize with 'mount-file-system'. - (let ((device (canonicalize-device-spec #$device '#$title)) - (flags #$(mount-flags->bit-mask - (file-system-flags file-system)))) - #$(if create? - #~(mkdir-p #$target) - #~#t) - #$(if check? - #~(begin - ;; Make sure fsck.ext2 & co. can be found. - (setenv "PATH" - (string-append - #$e2fsprogs "/sbin:" - "/run/current-system/profile/sbin:" - (getenv "PATH"))) - (check-file-system device #$type)) - #~#t) + (with-imported-modules '((gnu build file-systems) + (guix build bournish)) + (list + (shepherd-service + (provision (list (file-system->shepherd-service-name file-system))) + (requirement `(root-file-system + ,@(map dependency->shepherd-service-name dependencies))) + (documentation "Check, mount, and unmount the given file system.") + (start #~(lambda args + ;; FIXME: Use or factorize with 'mount-file-system'. + (let ((device (canonicalize-device-spec #$device '#$title)) + (flags #$(mount-flags->bit-mask + (file-system-flags file-system)))) + #$(if create? + #~(mkdir-p #$target) + #~#t) + #$(if check? + #~(begin + ;; Make sure fsck.ext2 & co. can be found. + (setenv "PATH" + (string-append + #$e2fsprogs "/sbin:" + "/run/current-system/profile/sbin:" + (getenv "PATH"))) + (check-file-system device #$type)) + #~#t) - (mount device #$target #$type flags - #$(file-system-options file-system)) + (mount device #$target #$type flags + #$(file-system-options file-system)) - ;; For read-only bind mounts, an extra remount is - ;; needed, as per , - ;; which still applies to Linux 4.0. - (when (and (= MS_BIND (logand flags MS_BIND)) - (= MS_RDONLY (logand flags MS_RDONLY))) - (mount device #$target #$type - (logior MS_BIND MS_REMOUNT MS_RDONLY)))) - #t)) - (stop #~(lambda args - ;; Normally there are no processes left at this point, so - ;; TARGET can be safely unmounted. + ;; For read-only bind mounts, an extra remount is + ;; needed, as per , + ;; which still applies to Linux 4.0. + (when (and (= MS_BIND (logand flags MS_BIND)) + (= MS_RDONLY (logand flags MS_RDONLY))) + (mount device #$target #$type + (logior MS_BIND MS_REMOUNT MS_RDONLY)))) + #t)) + (stop #~(lambda args + ;; Normally there are no processes left at this point, so + ;; TARGET can be safely unmounted. - ;; Make sure PID 1 doesn't keep TARGET busy. - (chdir "/") + ;; Make sure PID 1 doesn't keep TARGET busy. + (chdir "/") - (umount #$target) - #f)) + (umount #$target) + #f)) - ;; We need an additional module. - (modules `(((gnu build file-systems) - #:select (check-file-system canonicalize-device-spec)) - ,@%default-modules)) - (imported-modules `((gnu build file-systems) - (guix build bournish) - ,@%default-imported-modules)))) + ;; We need an additional module. + (modules `(((gnu build file-systems) + #:select (check-file-system canonicalize-device-spec)) + ,@%default-modules))))) '()))) (define file-system-service-type diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm index 5d829e4c38..f35a6bf10a 100644 --- a/gnu/services/shepherd.scm +++ b/gnu/services/shepherd.scm @@ -47,9 +47,7 @@ (define-module (gnu services shepherd) shepherd-service-stop shepherd-service-auto-start? shepherd-service-modules - shepherd-service-imported-modules - %default-imported-modules %default-modules shepherd-service-file @@ -138,9 +136,7 @@ (define-record-type* (auto-start? shepherd-service-auto-start? ;Boolean (default #t)) (modules shepherd-service-modules ;list of module names - (default %default-modules)) - (imported-modules shepherd-service-imported-modules ;list of module names - (default %default-imported-modules))) + (default %default-modules))) (define (shepherd-service-canonical-name service) "Return the 'canonical name' of SERVICE." @@ -203,37 +199,26 @@ (define (shepherd-service-file-name service) (define (shepherd-service-file service) "Return a file defining SERVICE." (gexp->file (shepherd-service-file-name service) - #~(begin - (use-modules #$@(shepherd-service-modules service)) + (with-imported-modules %default-imported-modules + #~(begin + (use-modules #$@(shepherd-service-modules service)) - (make - #:docstring '#$(shepherd-service-documentation service) - #:provides '#$(shepherd-service-provision service) - #:requires '#$(shepherd-service-requirement service) - #:respawn? '#$(shepherd-service-respawn? service) - #:start #$(shepherd-service-start service) - #:stop #$(shepherd-service-stop service))))) + (make + #:docstring '#$(shepherd-service-documentation service) + #:provides '#$(shepherd-service-provision service) + #:requires '#$(shepherd-service-requirement service) + #:respawn? '#$(shepherd-service-respawn? service) + #:start #$(shepherd-service-start service) + #:stop #$(shepherd-service-stop service)))))) (define (shepherd-configuration-file services) "Return the shepherd configuration file for SERVICES." - (define modules - (delete-duplicates - (append-map shepherd-service-imported-modules services))) - (assert-valid-graph services) - (mlet %store-monad ((modules (imported-modules modules)) - (compiled (compiled-modules modules)) - (files (mapm %store-monad - shepherd-service-file - services))) + (mlet %store-monad ((files (mapm %store-monad + shepherd-service-file services))) (define config #~(begin - (eval-when (expand load eval) - (set! %load-path (cons #$modules %load-path)) - (set! %load-compiled-path - (cons #$compiled %load-compiled-path))) - (use-modules (srfi srfi-34) (system repl error-handling)) diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm index 450b4737ac..732f73cc4b 100644 --- a/gnu/system/mapped-devices.scm +++ b/gnu/system/mapped-devices.scm @@ -85,9 +85,7 @@ (define device-mapping-service-type (modules `((rnrs bytevectors) ;bytevector? ((gnu build file-systems) #:select (find-partition-by-luks-uuid)) - ,@%default-modules)) - (imported-modules `((gnu build file-systems) - ,@%default-imported-modules))))))) + ,@%default-modules))))))) (define (device-mapping-service mapped-device) "Return a service that sets up @var{mapped-device}." @@ -101,20 +99,22 @@ (define (device-mapping-service mapped-device) (define (open-luks-device source target) "Return a gexp that maps SOURCE to TARGET as a LUKS device, using 'cryptsetup'." - #~(let ((source #$source)) - (zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") - "open" "--type" "luks" + (with-imported-modules '((gnu build file-systems) + (guix build bournish)) + #~(let ((source #$source)) + (zero? (system* (string-append #$cryptsetup "/sbin/cryptsetup") + "open" "--type" "luks" - ;; Note: We cannot use the "UUID=source" syntax here - ;; because 'cryptsetup' implements it by searching the - ;; udev-populated /dev/disk/by-id directory but udev may - ;; be unavailable at the time we run this. - (if (bytevector? source) - (or (find-partition-by-luks-uuid source) - (error "LUKS partition not found" source)) - source) + ;; Note: We cannot use the "UUID=source" syntax here + ;; because 'cryptsetup' implements it by searching the + ;; udev-populated /dev/disk/by-id directory but udev may + ;; be unavailable at the time we run this. + (if (bytevector? source) + (or (find-partition-by-luks-uuid source) + (error "LUKS partition not found" source)) + source) - #$target)))) + #$target))))) (define (close-luks-device source target) "Return a gexp that closes TARGET, a LUKS device." diff --git a/gnu/tests.scm b/gnu/tests.scm index 1821ac45c5..8abe6c608b 100644 --- a/gnu/tests.scm +++ b/gnu/tests.scm @@ -80,68 +80,68 @@ (define (marionette-shepherd-service config) (srfi srfi-9 gnu) (guix build syscalls) (rnrs bytevectors))) - (imported-modules `((guix build syscalls) - ,@imported-modules)) (start - #~(lambda () - (define (clear-echo termios) - (set-field termios (termios-local-flags) - (logand (lognot (local-flags ECHO)) - (termios-local-flags termios)))) + (with-imported-modules `((guix build syscalls) + ,@imported-modules) + #~(lambda () + (define (clear-echo termios) + (set-field termios (termios-local-flags) + (logand (lognot (local-flags ECHO)) + (termios-local-flags termios)))) - (define (self-quoting? x) - (letrec-syntax ((one-of (syntax-rules () - ((_) #f) - ((_ pred rest ...) - (or (pred x) - (one-of rest ...)))))) - (one-of symbol? string? pair? null? vector? - bytevector? number? boolean?))) + (define (self-quoting? x) + (letrec-syntax ((one-of (syntax-rules () + ((_) #f) + ((_ pred rest ...) + (or (pred x) + (one-of rest ...)))))) + (one-of symbol? string? pair? null? vector? + bytevector? number? boolean?))) - (match (primitive-fork) - (0 - (dynamic-wind - (const #t) - (lambda () - (let* ((repl (open-file #$device "r+0")) - (termios (tcgetattr (fileno repl))) - (console (open-file "/dev/console" "r+0"))) - ;; Don't echo input back. - (tcsetattr (fileno repl) (tcsetattr-action TCSANOW) - (clear-echo termios)) + (match (primitive-fork) + (0 + (dynamic-wind + (const #t) + (lambda () + (let* ((repl (open-file #$device "r+0")) + (termios (tcgetattr (fileno repl))) + (console (open-file "/dev/console" "r+0"))) + ;; Don't echo input back. + (tcsetattr (fileno repl) (tcsetattr-action TCSANOW) + (clear-echo termios)) - ;; Redirect output to the console. - (close-fdes 1) - (close-fdes 2) - (dup2 (fileno console) 1) - (dup2 (fileno console) 2) - (close-port console) + ;; Redirect output to the console. + (close-fdes 1) + (close-fdes 2) + (dup2 (fileno console) 1) + (dup2 (fileno console) 2) + (close-port console) - (display 'ready repl) - (let loop () - (newline repl) + (display 'ready repl) + (let loop () + (newline repl) - (match (read repl) - ((? eof-object?) - (primitive-exit 0)) - (expr - (catch #t - (lambda () - (let ((result (primitive-eval expr))) - (write (if (self-quoting? result) - result - (object->string result)) - repl))) - (lambda (key . args) - (print-exception (current-error-port) - (stack-ref (make-stack #t) 1) - key args) - (write #f repl))))) - (loop)))) - (lambda () - (primitive-exit 1)))) - (pid - pid)))) + (match (read repl) + ((? eof-object?) + (primitive-exit 0)) + (expr + (catch #t + (lambda () + (let ((result (primitive-eval expr))) + (write (if (self-quoting? result) + result + (object->string result)) + repl))) + (lambda (key . args) + (print-exception (current-error-port) + (stack-ref (make-stack #t) 1) + key args) + (write #f repl))))) + (loop)))) + (lambda () + (primitive-exit 1)))) + (pid + pid))))) (stop #~(make-kill-destructor))))))) (define marionette-service-type