From 8b6b0e48362753b45b034394021119e88ac95131 Mon Sep 17 00:00:00 2001 From: David Thompson Date: Sat, 9 Mar 2019 16:48:21 -0500 Subject: Take another stab at this whole guix deploy thing. --- Makefile.am | 1 + gnu/local.mk | 3 +- gnu/machine.scm | 59 ++++++++++++++++++++++++++++++++++++++ guix/scripts/deploy.scm | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 138 insertions(+), 1 deletion(-) create mode 100644 gnu/machine.scm create mode 100644 guix/scripts/deploy.scm diff --git a/Makefile.am b/Makefile.am index cf35770ba7..4a7bfe2ba6 100644 --- a/Makefile.am +++ b/Makefile.am @@ -250,6 +250,7 @@ MODULES = \ guix/scripts/weather.scm \ guix/scripts/container.scm \ guix/scripts/container/exec.scm \ + guix/scripts/deploy.scm \ guix.scm \ $(GNU_SYSTEM_MODULES) diff --git a/gnu/local.mk b/gnu/local.mk index 63857d98a8..e0b3c19f35 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -545,6 +545,7 @@ GNU_SYSTEM_MODULES = \ %D%/system/shadow.scm \ %D%/system/uuid.scm \ %D%/system/vm.scm \ + %D%/machine.scm \ \ %D%/build/accounts.scm \ %D%/build/activation.scm \ @@ -611,7 +612,7 @@ GNU_SYSTEM_MODULES += \ %D%/installer/newt/user.scm \ %D%/installer/newt/utils.scm \ %D%/installer/newt/welcome.scm \ - %D%/installer/newt/wifi.scm + %D%/installer/newt/wifi.scm installerdir = $(guilemoduledir)/%D%/installer dist_installer_DATA = \ diff --git a/gnu/machine.scm b/gnu/machine.scm new file mode 100644 index 0000000000..4fde7d5c01 --- /dev/null +++ b/gnu/machine.scm @@ -0,0 +1,59 @@ +(define-module (gnu machine) + #:use-module ((gnu packages package-management) #:select (guix)) + #:use-module (gnu system) + #:use-module (guix derivations) + #:use-module (guix inferior) + #:use-module (guix packages) + #:use-module (guix ssh) + #:use-module (guix store) + #:use-module (oop goops) + #:use-module (ssh session) + #:export ( + system + display-name + build-os + deploy-os + remote-eval + + + host-name + ssh-port + ssh-user)) + +(define-class () + (system #:getter system #:init-keyword #:system)) + +(define-method (display-name (machine )) + (operating-system-host-name (system machine))) + +(define-method (build-os (machine ) store) + (let* ((guixdrv (run-with-store store (package->derivation guix))) + (guixdir (and (build-derivations store (list guixdrv)) + (derivation->output-path guixdrv))) + (osdrv (run-with-store store (operating-system-derivation + (system machine))))) + (and (build-derivations store (list osdrv)) + (list (derivation-file-name osdrv) + (derivation->output-path osdrv))))) + +(define-method (deploy-os (machine ) store osdrv) + (error "not implemented")) + +(define-method (remote-eval (machine ) exp) + (error "not implemented")) + +(define-class () + (host-name #:getter host-name #:init-keyword #:host-name) + (ssh-port #:getter ssh-port #:init-keyword #:ssh-port #:init-form 22) + (ssh-user #:getter ssh-user #:init-keyword #:ssh-user #:init-form "root") + ;; ??? - SSH key config? + ) + +(define-method (deploy-os (machine ) store osdrvs) + (let ((session (open-ssh-session (host-name machine) + #:user (ssh-user machine) + #:port (ssh-port machine)))) + (with-store store (send-files store osdrvs + (connect-to-remote-daemon session) + #:recursive? #t)) + #t)) diff --git a/guix/scripts/deploy.scm b/guix/scripts/deploy.scm new file mode 100644 index 0000000000..bcb3a2ea4c --- /dev/null +++ b/guix/scripts/deploy.scm @@ -0,0 +1,76 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2019 David Thompson +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (guix scripts deploy) + #:use-module (gnu machine) + #:use-module (guix ui) + #:use-module (guix scripts) + #:use-module (guix scripts build) + #:use-module (guix store) + #:use-module (ice-9 format) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-37) + #:export (guix-deploy)) + +(define (show-help) + (display (G_ "Usage: guix deploy WHATEVER\n"))) + +(define %options + (cons* (option '(#\h "help") #f #f + (lambda args + (show-help) + (exit 0))) + %standard-build-options)) + +(define %default-options + '((system . ,(%current-system)) + (substitutes? . #t) + (build-hook? . #t) + (graft? . #t) + (print-build-trace? . #t) + (print-extended-build-trace? . #t) + (multiplexed-build-output? . #t) + (debug . 0) + (verbosity . 2))) + +(define (load-source-file file) + (let ((module (make-user-module '()))) + (load* file module))) + +(define (guix-deploy . args) + (define (handle-argument arg result) + (alist-cons 'file arg result)) + (let* ((opts (parse-command-line args %options (list %default-options) + #:argument-handler handle-argument)) + (file (assq-ref opts 'file)) + (machines (load-source-file file))) + (with-store store + (set-build-options-from-command-line store opts) + ;; Build all the OSes and create a mapping from machine to OS derivation + ;; for use in the deploy step. + (let ((osdrvs (map (lambda (machine) + (format #t "building ~a... " (display-name machine)) + (let ((osdrv (build-os machine store))) + (display "done\n") + (cons machine osdrv))) + machines))) + (for-each (lambda (machine) + (format #t "deploying to ~a... " (display-name machine)) + (deploy-os machine store (assq-ref osdrvs machine)) + (display "done\n")) + machines))))) -- cgit 1.4.1