1 files changed, 82 insertions, 0 deletions
diff --git a/gnu/services/monitoring.scm b/gnu/services/monitoring.scm
index 940f60c0e8..7c6bd061d0 100644
--- a/gnu/services/monitoring.scm
+++ b/gnu/services/monitoring.scm
@@ -99,6 +99,17 @@
             prometheus-configuration-storage-tsdb-path
             prometheus-configuration-extra-options
 
+            alertmanager-service-type
+            <alertmanager-configuration>
+            alertmanager-configuration
+            alertmanager-configuration-package
+            alertmanager-configuration-user
+            alertmanager-configuration-group
+            alertmanager-configuration-config-file
+            alertmanager-configuration-web-listen-address
+            alertmanager-configuration-storage-path
+            alertmanager-configuration-extra-options
+
             zabbix-server-configuration
             zabbix-server-service-type
             zabbix-agent-configuration
@@ -752,6 +763,77 @@ resolution.")
 
 
 ;;;
+;;; Alertmanager
+;;;
+
+(define-record-type* <alertmanager-configuration>
+  alertmanager-configuration
+  make-alertmanager-configuration
+  alertmanager-configuration?
+  (package            alertmanager-configuration-package
+                      (default alertmanager))
+  (user               alertmanager-configuration-user
+                      (default "alertmanager"))
+  (group              alertmanagerconfiguration-group
+                      (default "alertmanager"))
+  (config-file        alertmanager-config-file
+                      (default (plain-file "alertmanager.yml" "")))
+  (web-listen-address alertmanager-web-listen-address
+                      (default ":9093"))
+  (storage-tsdb-path  alertmanager-storage-tsdb-path
+                      (default "/var/lib/alertmanager/data/"))
+  (extra-options      alertmanager-configuration-extra-options
+                      (default '())))
+
+(define alertmanager-shepherd-service
+  (match-lambda
+    (($ <alertmanager-configuration> package user group
+                                   config-file web-listen-address
+                                   storage-tsdb-path extra-options)
+     (shepherd-service
+      (documentation "Alertmanager monitoring system and time series database.")
+      (provision '(alertmanager))
+      (requirement '(networking))
+      (start #~(make-forkexec-constructor
+                (list #$(file-append package "/bin/alertmanager")
+                      "--config.file" #$config-file
+                      "--web.listen-address" #$web-listen-address
+                      "--storage.path" #$storage-tsdb-path
+                      #$@extra-options)
+                #:user #$user
+                #:group #$group
+                #:log-file "/var/log/alertmanager.log"))
+      (stop #~(make-kill-destructor))))))
+
+(define (alertmanager-account config)
+  (match-record config <alertmanager-configuration>
+    (user group)
+    (list (user-group
+           (name group)
+           (system? #t))
+          (user-account
+           (name user)
+           (group group)
+           (system? #t)
+           (comment "Alertmanager user")
+           (home-directory "/var/lib/alertmanager")
+           (shell (file-append shadow "/sbin/nologin"))))))
+
+(define alertmanager-service-type
+  (service-type
+   (name 'alertmanager)
+   (description
+    "Run @command{alertmanager} to scrape targets for mertrics and provide the
+web interface.")
+   (extensions
+    (list (service-extension shepherd-root-service-type
+                             (compose list alertmanager-shepherd-service))
+          (service-extension account-service-type
+                             alertmanager-account)))
+   (default-value (alertmanager-configuration))))
+
+
+;;;
 ;;; Zabbix server
 ;;;