From f64567d58ccdb6d1846c1f8c7fba1f1588d81610 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Mon, 20 Apr 2020 22:17:43 +0100
Subject: services: Add a service for Alertmanager.

---
 gnu/tests/monitoring.scm | 71 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

(limited to 'gnu/tests/monitoring.scm')

diff --git a/gnu/tests/monitoring.scm b/gnu/tests/monitoring.scm
index e8c0847229..b77b654abc 100644
--- a/gnu/tests/monitoring.scm
+++ b/gnu/tests/monitoring.scm
@@ -33,6 +33,7 @@
   #:use-module (guix gexp)
   #:export (%test-prometheus
             %test-prometheus-node-exporter
+            %test-alertmanager
             %test-zabbix))
 
 
@@ -176,6 +177,76 @@
    (value (run-prometheus-node-exporter-server-test
            name %prometheus-node-exporter-os))))
 
+
+;;;
+;;; Alertmanager
+;;;
+
+(define* (run-alertmanager-test name test-os)
+  "Run tests in %TEST-OS, which has Alertmanager running."
+  (define os
+    (marionette-operating-system
+     test-os
+     #:imported-modules '((gnu services herd))))
+
+  (define vm
+    (virtual-machine
+     (operating-system os)
+     (port-forwardings '((8080 . 9093)))))
+
+  (define test
+    (with-imported-modules '((gnu build marionette))
+      #~(begin
+          (use-modules (srfi srfi-11)
+                       (srfi srfi-64)
+                       (gnu build marionette)
+                       (web client)
+                       (web response))
+
+          (define marionette
+            (make-marionette (list #$vm)))
+
+          (mkdir #$output)
+          (chdir #$output)
+
+          (test-begin #$name)
+
+          (test-assert "alertmanager running"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+                (match (start-service 'alertmanager)
+                  (#f #f)
+                  (('service response-parts ...)
+                   (match (assq-ref response-parts 'running)
+                     ((pid) (number? pid))))))
+             marionette))
+
+          (test-equal "alertmanager healthy"
+            200
+            (begin
+              (wait-for-tcp-port 9090 marionette)
+              (let-values (((response text)
+                            (http-get "http://localhost:8080/-/healthy")))
+                (response-code response))))
+
+          (test-end)
+          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+
+  (gexp->derivation (string-append name "-test") test))
+
+(define %alertmanager-test-os
+  (simple-operating-system
+   (service dhcp-client-service-type)
+   (service alertmanager-service-type)))
+
+(define %test-alertmanager
+  (system-test
+   (name "alertmanager")
+   (description "Connect to a running Alertmanager service.")
+   (value (run-alertmanager-test name
+                               %alertmanager-test-os))))
+
 
 ;;;
 ;;; Zabbix
-- 
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