blob: f4903b50cf6fdac7637d19ff1520248745c1df70 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
;;; Consfigurator -- Lisp declarative configuration management system
;;; Copyright (C) 2021 Sean Whitton <spwhitton@spwhitton.name>
;;; This file 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, or (at your option)
;;; any later version.
;;; This file 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 this program. If not, see <http://www.gnu.org/licenses/>.
(in-package :consfigurator.connection.ssh)
(named-readtables:in-readtable :consfigurator)
(defmethod establish-connection ((type (eql :ssh)) remaining
&key
(hop (get-hostname))
user)
(declare (ignore remaining))
(format t "Establishing SSH connection to ~A~%" hop)
(mrun "ssh" "-fN" hop)
(make-instance 'ssh-connection :hostname hop :user user))
(defclass ssh-connection (shell-wrap-connection)
((hostname
:initarg :hostname
:documentation "Hostname to SSH to.")
(user
:initarg :user
:documentation "User to log in as."))
(:documentation "Deploy properties using non-interactive SSH."))
(defun ssh-host (connection)
(if-let ((user (slot-value connection 'user)))
(format nil "~A@~A" user (slot-value connection 'hostname))
(slot-value connection 'hostname)))
(defmethod connection-shell-wrap ((connection ssh-connection) cmd)
;; wrap in 'sh -c' in case the login shell is not POSIX
(format nil "ssh ~A ~A"
(ssh-host connection)
(escape-sh-token (format nil "sh -c ~A" (escape-sh-token cmd)))))
;; rsync it straight to to its destination so rsync can do incremental updates
(defmethod connection-upload ((c ssh-connection) from to)
(mrun "rsync" "-Pavc" from (format nil "~A:~A" (ssh-host c) to)))
|
