03/03: services: cuirass: Add 'ttl' configuration field.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit dcb45127e01ce2eeabc9270b64e817aa1d644672
Author: Ludovic Courtès <address@hidden>
Date:   Wed Nov 7 16:01:17 2018 +0100

    services: cuirass: Add 'ttl' configuration field.
    
    * gnu/services/cuirass.scm (<cuirass-configuration>)[ttl]: New field.
    (cuirass-shepherd-service): Honor it.
---
 doc/guix.texi            | 5 +++++
 gnu/services/cuirass.scm | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index 53aee4a..d021875 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -18672,6 +18672,11 @@ Cuirass jobs.
 Location of sqlite database which contains the build results and previously
 added specifications.
 
address@hidden @code{ttl} (default: @code{(* 30 24 3600)})
+Specifies the time-to-live (TTL) in seconds of garbage collector roots that
+are registered for build results.  This means that build results are protected
+from garbage collection for at least @var{ttl} seconds.
+
 @item @code{port} (default: @code{8081})
 Port number used by the HTTP server.
 
diff --git a/gnu/services/cuirass.scm b/gnu/services/cuirass.scm
index 496b2d0..36e90fc 100644
--- a/gnu/services/cuirass.scm
+++ b/gnu/services/cuirass.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 Mathieu Lirzin <address@hidden>
-;;; Copyright © 2016, 2017 Ludovic Courtès <address@hidden>
+;;; Copyright © 2016, 2017, 2018 Ludovic Courtès <address@hidden>
 ;;; Copyright © 2017 Mathieu Othacehe <address@hidden>
 ;;; Copyright © 2017 Jan Nieuwenhuizen <address@hidden>
 ;;; Copyright © 2018 Ricardo Wurmus <address@hidden>
@@ -54,6 +54,8 @@
                     (default "/var/log/cuirass.log"))
   (cache-directory  cuirass-configuration-cache-directory ;string (dir-name)
                     (default "/var/cache/cuirass"))
+  (ttl              cuirass-configuration-ttl     ;integer
+                    (default (* 30 24 3600)))
   (user             cuirass-configuration-user ;string
                     (default "cuirass"))
   (group            cuirass-configuration-group ;string
@@ -86,6 +88,7 @@
          (group            (cuirass-configuration-group config))
          (interval         (cuirass-configuration-interval config))
          (database         (cuirass-configuration-database config))
+         (ttl              (cuirass-configuration-ttl config))
          (port             (cuirass-configuration-port config))
          (host             (cuirass-configuration-host config))
          (specs            (cuirass-configuration-specifications config))
@@ -102,6 +105,7 @@
                             "--specifications"
                             #$(scheme-file "cuirass-specs.scm" specs)
                             "--database" #$database
+                            "--ttl" #$(string-append (number->string ttl) "s")
                             "--port" #$(number->string port)
                             "--listen" #$host
                             "--interval" #$(number->string interval)