03/06: services: prometheus-node-exporter: Use a log file.

[guix-commits]

cbaines pushed a commit to branch master
in repository guix.

commit fa0975ad715916c4c2ccabbb0c493e83033d8945
Author: Christopher Baines <mail@cbaines.net>
AuthorDate: Sat Nov 28 10:41:05 2020 +0000

    services: prometheus-node-exporter: Use a log file.
    
    This makes the logs easier to find and read.
    
    * gnu/services/monitoring.scm (prometheus-node-exporter-shepherd-service):
    Pass #:log-file to make-forkexec-constructor.
---
 gnu/services/monitoring.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/services/monitoring.scm b/gnu/services/monitoring.scm
index 7ebc3f3..faa1e71 100644
--- a/gnu/services/monitoring.scm
+++ b/gnu/services/monitoring.scm
@@ -153,7 +153,8 @@ HTTP.")
                  (list #$(file-append package "/bin/node_exporter")
                        "--web.listen-address" #$web-listen-address)
                  #:user "prometheus-node-exporter"
-                 #:group "prometheus-node-exporter"))
+                 #:group "prometheus-node-exporter"
+                 #:log-file "/var/log/prometheus-node-exporter.log"))
        (stop #~(make-kill-destructor)))))))
 
 (define prometheus-node-exporter-service-type