* [bug#51250] [PATCH] gnu: Add tmate-ssh-server service.
@ 2021-10-17 12:42 itd
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From: itd @ 2021-10-17 12:42 UTC (permalink / raw)
To: 51250
From d854af8a68f47439650956505c0129196ed9c7ba Mon Sep 17 00:00:00 2001
* doc/guix.texi: Add tmate-ssh-server documentation.
* gnu/packages/ssh.scm (tmate-ssh-server): New variable.
* gnu/services/ssh.scm (<tmate-ssh-server-configuration>): New record type.
(tmate-ssh-server-service, tmate-ssh-server-service-type): New variable.
---
Hi,
this adds tmate's server counterpart: tmate-ssh-server.
Feedback would be appreciated.
Thanks.
Best regards
itd
doc/guix.texi | 58 ++++++++++++++++++++
gnu/packages/ssh.scm | 39 ++++++++++++++
gnu/services/ssh.scm | 123 ++++++++++++++++++++++++++++++++++++++++++-
3 files changed, 219 insertions(+), 1 deletion(-)
diff --git a/doc/guix.texi b/doc/guix.texi
index a49abc0554..eec9a9e9bb 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -17664,6 +17664,64 @@ Logging level.
@end table
@end deftp
+@cindex tmate-ssh-server
+@deffn {Scheme Variable} tmate-ssh-server-service-type
+This is the type for the @uref{https://tmate.io, tmate-ssh-server} program that
+runs a @command{tmate} compatible server. @command{tmate-ssh-server} can be run
+manually from the command-line by passing arguments to the binary
+@command{tmate-ssh-server} from the package @code{tmate-ssh-server}, but it can
+also be run as a Guix service. This latter use case is documented here.
+
+For example, to specify a service running @command{tmate-ssh-server} listening
+on IP address 192.0.0.11 and port @code{1022}, add this call to the operating
+system's @code{services} field:
+
+@lisp
+(service tmate-ssh-server-service-type
+ (tmate-ssh-server-configuration (bind-ip "192.0.0.11") (port-number 1022)))
+@end lisp
+@end deffn
+
+@deftp {Data Type} tmate-ssh-server-configuration
+Data type representing the configuration for @code{tmate-ssh-server-service}.
+
+@table @asis
+@item @code{bind-ip} (default: @var{#f})
+IP address the server should bind to, if any.
+
+@item @code{hostname} (default: @var{#f})
+Hostname to advertise to clients. If unspecified, defaults to the system's
+hostname.
+
+@item @code{keydir} (default: @var{"/etc/tmate-ssh-server/"})
+Directory in which tmux-ssh-server expects the SSH keys "ssh_host_rsa_key" and
+"ssh_host_ed25519_key" with their public counterparts.
+
+@item @code{port-number} (default: @var{22})
+Port on which @command{tmate-ssh-server} will listen for new connections.
+
+@item @code{proxy-port-number} (default: @var{#f})
+Port to advertise to clients.
+
+@item @code{websocket-hostname} (default: @var{#f})
+Hostname to advertise in WebSocket connections.
+
+@item @code{websocket-port-number} (default: @var{#f})
+Port on which @command{tmate-ssh-server} should accept WebSocket connections.
+If unspecified and WebSocket support is enabled, defaults to 4002.
+
+@item @code{use-websocket?} (default: @var{#f})
+Enable support for WebSocket connections. WebSocket connections are required
+for named @command{tmate} sessions.
+
+@item @code{verbose-output?} (default: @var{#f})
+If set, increases the output verbosity of @command{tmux-ssh-server}.
+@command{tmate-ssh-server}'s output will be logged in
+"/var/log/tmate-ssh-server.log".
+
+@end table
+@end deftp
+
@defvr {Scheme Variable} %facebook-host-aliases
This variable contains a string for use in @file{/etc/hosts}
(@pxref{Host Names,,, libc, The GNU C Library Reference Manual}). Each
diff --git a/gnu/packages/ssh.scm b/gnu/packages/ssh.scm
index 4e217888fd..c66e3e3e83 100644
--- a/gnu/packages/ssh.scm
+++ b/gnu/packages/ssh.scm
@@ -47,6 +47,7 @@
#:use-module (gnu packages guile)
#:use-module (gnu packages hurd)
#:use-module (gnu packages libedit)
+ #:use-module (gnu packages libevent)
#:use-module (gnu packages linux)
#:use-module (gnu packages logging)
#:use-module (gnu packages m4)
@@ -63,6 +64,8 @@
#:use-module (gnu packages python-web)
#:use-module (gnu packages python-xyz)
#:use-module (gnu packages readline)
+ #:use-module (gnu packages serialization)
+ #:use-module (gnu packages ssh)
#:use-module (gnu packages texinfo)
#:use-module (gnu packages tls)
#:use-module (gnu packages xorg)
@@ -931,3 +934,39 @@ Ed25519 keys.
@item Modern browsers are supported.
@end itemize")
(license license:expat)))
+
+(define-public tmate-ssh-server
+ ;; Last tag is a bit dated and appeared to be incompatible with Guix's tmate.
+ ;; See also: https://github.com/tmate-io/tmate-ssh-server/issues/89
+ (let ((commit "befd49f4e8dbf43b5e80d515727a27bb67b38d56")
+ (revision "0"))
+ (package
+ (name "tmate-ssh-server")
+ (version (git-version "2.3.0" revision commit))
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/tmate-io/tmate-ssh-server")
+ (commit commit)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "0v2kxi9nqga9w8qwc3s2miix304dxgi5ima0zmn2w6fjzz2x84jd"))))
+ (build-system gnu-build-system)
+ (native-inputs `(("autoconf" ,autoconf)
+ ("automake" ,automake)
+ ("libevent" ,libevent)
+ ("libssh" ,libssh)
+ ("msgpack" ,msgpack)
+ ("ncurses" ,ncurses)
+ ("pkg-config" ,%pkg-config)))
+ (home-page "https://tmate.io/")
+ ;; TRANSLATORS: synopsis and description are similar to tmate's. It might
+ ;; make sense to reuse that translation.
+ (synopsis "Server part for @command{tmate}, a terminal sharing application")
+ (description "@command{tmate-ssh-server} provides the server part of
+@command{tmate}. @command{tmate} is a terminal sharing application that allows
+you to share your terminal with other users over the Internet. @command{tmate}
+is a fork of @command{tmux}.")
+ (license ;; COPYING: ISC for README/CHANGES/FAQ/TODO; README: project is MIT
+ (list license:expat license:isc)))))
diff --git a/gnu/services/ssh.scm b/gnu/services/ssh.scm
index a018052eeb..5c7ce20c43 100644
--- a/gnu/services/ssh.scm
+++ b/gnu/services/ssh.scm
@@ -60,7 +60,12 @@
webssh-configuration
webssh-configuration?
webssh-service-type
- %webssh-configuration-nginx))
+ %webssh-configuration-nginx
+
+ tmate-ssh-server-configuration
+ tmate-ssh-server-configuration?
+ tmate-ssh-server-service-type
+ tmate-ssh-server-service))
;;; Commentary:
;;;
@@ -868,4 +873,120 @@ object."
(description
"Run the webssh.")))
+\f
+;;;
+;;; tmate-ssh-server
+;;;
+
+(define-record-type* <tmate-ssh-server-configuration>
+ tmate-ssh-server-configuration make-tmate-ssh-server-configuration
+ tmate-ssh-server-configuration?
+ (tmate-ssh-server tmate-ssh-server-configuration-tmate-ssh-server
+ (default tmate-ssh-server))
+ ;; String
+ ;; IP to bind to.
+ (bind-ip tmate-ssh-server-configuration-bind-ip
+ (default #f))
+ ;; String
+ ;; Hostname.
+ (hostname tmate-ssh-server-configuration-hostname
+ (default #f))
+ ;; String
+ ;; Directory containing the SSH keys.
+ (keydir tmate-ssh-server-configuration-keydir
+ (default "/etc/tmate-ssh-server/"))
+ ;; Integer
+ ;; Port to listen on.
+ (port-number tmate-ssh-server-configuration-port-number
+ (default 22))
+ ;; Integer
+ ;; Proxy port to listen on.
+ (proxy-port-number tmate-ssh-server-configuration-proxy-port-number
+ (default #f))
+ ;; String
+ ;; Websocket hostname.
+ (websocket-hostname tmate-ssh-server-configuration-websocket-hostname
+ (default #f))
+ ;; Integer
+ ;; Websocket port to listen on.
+ (websocket-port-number tmate-ssh-server-configuration-websocket-port-number
+ (default #f))
+ ;; Boolean
+ ;; Use websocket.
+ (use-websocket? tmate-ssh-server-configuration-use-websocket?
+ (default #f))
+ ;; Boolean
+ ;; Increase output verbosity.
+ (verbose-output? tmate-ssh-server-configuration-verbose-output?
+ (default #f)))
+
+(define (tmate-ssh-server-activation config)
+ "Return the activation gexp for CONFIG."
+ #~(begin
+ (use-modules (guix build utils))
+ (mkdir-p "/etc/tmate-ssh-server")))
+
+(define (tmate-ssh-server-shepherd-service config)
+ "Return a <shepherd-service> for tmate-ssh-server with CONFIG."
+ (define tmate-ssh-server
+ (tmate-ssh-server-configuration-tmate-ssh-server config))
+
+ (define tmate-ssh-server-command
+ #~(list (string-append #$tmate-ssh-server "/bin/tmate-ssh-server")
+ #$@(if (tmate-ssh-server-configuration-bind-ip config)
+ (list "-b" (tmate-ssh-server-configuration-bind-ip config))
+ '())
+ #$@(if (tmate-ssh-server-configuration-hostname config)
+ (list "-h" (tmate-ssh-server-configuration-hostname config))
+ '())
+ "-k" #$(tmate-ssh-server-configuration-keydir config)
+ #$@(if (tmate-ssh-server-configuration-port-number config)
+ (list "-p" (number->string
+ (tmate-ssh-server-configuration-port-number config)))
+ '())
+ #$@(if (tmate-ssh-server-configuration-proxy-port-number config)
+ (list "-q" (number->string
+ (tmate-ssh-server-configuration-proxy-port-number config)))
+ '())
+ #$@(if (tmate-ssh-server-configuration-websocket-hostname config)
+ (list "-w" (tmate-ssh-server-configuration-websocket-hostname config))
+ '())
+ #$@(if (tmate-ssh-server-configuration-websocket-port-number config)
+ (list "-z" (number->string
+ (tmate-ssh-server-configuration-websocket-port-number config)))
+ '())
+ #$@(if (tmate-ssh-server-configuration-use-websocket? config)
+ '("-x")
+ '())
+ #$@(if (tmate-ssh-server-configuration-verbose-output? config)
+ '("-v")
+ '())))
+
+ (define requires
+ '(networking))
+
+ (list (shepherd-service
+ (documentation "tmate SSH server.")
+ (requirement requires)
+ (provision '(tmate-daemon))
+ (start #~(make-forkexec-constructor #$tmate-ssh-server-command
+ #:log-file "/var/log/tmate-ssh-server.log"))
+ (stop #~(make-kill-destructor)))))
+
+(define tmate-ssh-server-service-type
+ (service-type (name 'tmate-ssh-server)
+ (description
+ "Run the tmate secure shell (SSH) server.")
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ tmate-ssh-server-shepherd-service)
+ (service-extension activation-service-type
+ tmate-ssh-server-activation)))
+ (default-value (tmate-ssh-server-configuration))))
+
+(define* (tmate-ssh-server-service #:optional (config (tmate-ssh-server-configuration)))
+ "Run the @uref{https://tmate.io/,tmate SSH daemon} with the given @var{config},
+a @code{<tmate-ssh-server-configuration>} object."
+ (service tmate-ssh-server-service-type config))
+
;;; ssh.scm ends here
base-commit: 258a27eea9aab4f8af995f95743ccd264b5efcb5
--
2.30.2
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