diff options
Diffstat (limited to 'gnu/system/linux-container.scm')
| -rw-r--r-- | gnu/system/linux-container.scm | 61 |
1 files changed, 37 insertions, 24 deletions
diff --git a/gnu/system/linux-container.scm b/gnu/system/linux-container.scm index 6273cee3d3..c6124cd223 100644 --- a/gnu/system/linux-container.scm +++ b/gnu/system/linux-container.scm @@ -30,6 +30,7 @@ #:use-module (gnu build linux-container) #:use-module (gnu services) #:use-module (gnu services base) + #:use-module (gnu services networking) #:use-module (gnu services shepherd) #:use-module (gnu system) #:use-module (gnu system file-systems) @@ -109,7 +110,11 @@ containerized OS. EXTRA-FILE-SYSTEMS is a list of file systems to add to OS." ;; Remove nscd service if network is shared with the host. (if shared-network? (list nscd-service-type - static-networking-service-type) + static-networking-service-type + dhcp-client-service-type + network-manager-service-type + connman-service-type + wicd-service-type) (list)))) (operating-system @@ -147,13 +152,6 @@ containerized OS. EXTRA-FILE-SYSTEMS is a list of file systems to add to OS." "Return a derivation of a script that runs OS as a Linux container. MAPPINGS is a list of <file-system> objects that specify the files/directories that will be shared with the host system." - (define nscd-run-directory "/var/run/nscd") - - (define nscd-mapping - (file-system-mapping - (source nscd-run-directory) - (target nscd-run-directory))) - (define (mountable-file-system? file-system) ;; Return #t if FILE-SYSTEM should be mounted in the container. (and (not (string=? "/" (file-system-mount-point file-system))) @@ -168,28 +166,42 @@ that will be shared with the host system." os (cons %store-mapping mappings) #:shared-network? shared-network? #:extra-file-systems %container-file-systems)) - (nscd-os (containerized-operating-system - os (cons* nscd-mapping %store-mapping mappings) - #:shared-network? shared-network? - #:extra-file-systems %container-file-systems)) - (specs (os-file-system-specs os)) - (nscd-specs (os-file-system-specs nscd-os))) + (specs (os-file-system-specs os))) (define script (with-imported-modules (source-module-closure '((guix build utils) - (gnu build linux-container))) + (gnu build linux-container) + (guix i18n) + (guix diagnostics))) #~(begin (use-modules (gnu build linux-container) (gnu system file-systems) ;spec->file-system - (guix build utils)) - - (call-with-container - (map spec->file-system - (if (and #$shared-network? - (file-exists? #$nscd-run-directory)) - '#$nscd-specs - '#$specs)) + (guix build utils) + (guix i18n) + (guix diagnostics) + (srfi srfi-1)) + + (define file-systems + (filter-map (lambda (spec) + (let* ((fs (spec->file-system spec)) + (flags (file-system-flags fs))) + (and (or (not (memq 'bind-mount flags)) + (file-exists? (file-system-device fs))) + fs))) + '#$specs)) + + (define (explain pid) + ;; XXX: We can't quite call 'bindtextdomain' so there's actually + ;; no i18n. + (info (G_ "system container is running as PID ~a~%") pid) + ;; XXX: Should we recommend 'guix container exec'? It's more + ;; verbose and doesn't bring much. + (info (G_ "Run 'sudo nsenter -a -t ~a' to get a shell into it.~%") + pid) + (newline (guix-warning-port))) + + (call-with-container file-systems (lambda () (setenv "HOME" "/root") (setenv "TMPDIR" "/tmp") @@ -203,7 +215,8 @@ that will be shared with the host system." #:host-uids 65536 #:namespaces (if #$shared-network? (delq 'net %namespaces) - %namespaces))))) + %namespaces) + #:process-spawned-hook explain)))) (gexp->script "run-container" script))) |