services: monitoring: Add 'zabbix-agent'.

* gnu/services/monitoring.scm (zabbix-server-service-type,
zabbix-agent-account, zabbix-agent-activation, zabbix-agent-config-file,
zabbix-agent-shepherd-service, generate-zabbix-agent-documentation): New
procedures.
(zabbix-agent-service-type): New 'service-type'.
* gnu/tests/monitoring.scm (run-zabbix-server-test): Test 'zabbix-agent'.
(%zabbix-os): Add 'zabbix-agent' service.
* doc/guix.texi (Monitoring Services): Document 'zabbix-agent'.

1 files changed, 17 insertions, 1 deletions

diff --git a/gnu/tests/monitoring.scm b/gnu/tests/monitoring.scm
index edc41c4a30..76a2d3e946 100644
--- a/gnu/tests/monitoring.scm
+++ b/gnu/tests/monitoring.scm
@@ -235,6 +235,20 @@ zabbix||{}
              '(file-exists? "/var/run/zabbix/zabbix_server.pid")
              marionette))
 
+          ;; Wait for zabbix-agent to be up and running.
+          (test-assert "zabbix-agent running"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+                (start-service 'zabbix-agent))
+             marionette))
+
+          ;; Make sure the PID file is created.
+          (test-assert "zabbix-agent PID file"
+            (marionette-eval
+             '(file-exists? "/var/run/zabbix/zabbix_agent.pid")
+             marionette))
+
           (test-end)
 
           (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
@@ -250,7 +264,9 @@ zabbix||{}
           (service zabbix-server-service-type
                    (zabbix-server-configuration
                     (db-password "zabbix")
-                    (log-type "console"))))))
+                    (log-type "console")))
+
+          (service zabbix-agent-service-type))))
     (operating-system
       (inherit base-os)
       (packages (cons* postgresql (operating-system-packages base-os))))))