services: monitoring: Add 'zabbix-server'.

* gnu/services/monitoring.scm (uglify-field-name, serialize-field,
serialize-number, serialize-list, serialize-string, group?, serialize-group,
include-files?, serialize-include-files, zabbix-server-account,
zabbix-server-config-file, zabbix-server-activation,
zabbix-server-shepherd-service, generate-zabbix-server-documentation,
extra-options, serialize-extra-options): New procedures.
(zabbix-server-service-type): New variable.
* gnu/tests/monitoring.scm (%psql-user-create-zabbix,
%psql-db-zabbix-create-script, %psql-db-create-zabbix, %psql-db-import-zabbix,
%zabbix-os, %test-zabbix): New variables.
(run-zabbix-server-test): New procedure.
* doc/guix.texi (Monitoring Services): Document 'zabbix-server'.

squash! services: monitoring: Add 'zabbix-server'.

1 files changed, 166 insertions, 1 deletions

diff --git a/gnu/tests/monitoring.scm b/gnu/tests/monitoring.scm
index 3320a19a77..edc41c4a30 100644
--- a/gnu/tests/monitoring.scm
+++ b/gnu/tests/monitoring.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2018 Gábor Boskovits  <boskovits@gmail.com>
+;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -17,13 +18,19 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu tests monitoring)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages monitoring)
   #:use-module (gnu services)
   #:use-module (gnu services monitoring)
   #:use-module (gnu services networking)
+  #:use-module (gnu services databases)
+  #:use-module (gnu services shepherd)
   #:use-module (gnu system vm)
+  #:use-module (gnu system)
   #:use-module (gnu tests)
   #:use-module (guix gexp)
-  #:export (%test-prometheus-node-exporter))
+  #:export (%test-prometheus-node-exporter
+            %test-zabbix))
 
 
 ;;;
@@ -95,3 +102,161 @@
    (description "Connect to a running prometheus-node-exporter server.")
    (value (run-prometheus-node-exporter-server-test
            name %prometheus-node-exporter-os))))
+
+
+;;;
+;;; Zabbix
+;;;
+
+(define %psql-user-create-zabbix
+  "\
+sudo -u postgres psql <<< \"create user zabbix password 'zabbix';\"
+")
+
+(define %psql-db-zabbix-create-script
+  "\
+sudo -u postgres psql --no-align <<< \\\\du
+")
+
+(define %psql-db-create-zabbix
+  "\
+sudo -u postgres createdb -O zabbix -E Unicode -T template0 zabbix
+")
+
+(define %psql-db-import-zabbix
+  #~(format #f "\
+cat ~a | sudo -u zabbix psql zabbix;
+cat ~a | sudo -u zabbix psql zabbix;
+cat ~a | sudo -u zabbix psql zabbix;
+"
+            (string-append #$zabbix-server:schema
+                           "/database/postgresql/schema.sql")
+            (string-append #$zabbix-server:schema
+                           "/database/postgresql/images.sql")
+            (string-append #$zabbix-server:schema
+                           "/database/postgresql/data.sql")))
+
+(define* (run-zabbix-server-test name test-os)
+  "Run tests in %ZABBIX-OS, which has zabbix running."
+  (define os
+    (marionette-operating-system
+     test-os
+     #:imported-modules '((gnu services herd))))
+
+  (define vm
+    (virtual-machine
+     (operating-system os)
+     (port-forwardings '((8080 . 80)))
+     (memory-size 1024)))
+
+  (define test
+    (with-imported-modules '((gnu build marionette))
+      #~(begin
+          (use-modules (srfi srfi-11)
+                       (srfi srfi-64)
+                       (gnu build marionette)
+                       (web client)
+                       (web response)
+                       (ice-9 popen)
+                       (ice-9 rdelim))
+
+          (define marionette
+            (make-marionette (list #$vm)))
+
+          (mkdir #$output)
+          (chdir #$output)
+
+          (test-begin #$name)
+
+          ;; XXX: Shepherd reads the config file *before* binding its control
+          ;; socket, so /var/run/shepherd/socket might not exist yet when the
+          ;; 'marionette' service is started.
+          (test-assert "shepherd socket ready"
+            (marionette-eval
+             `(begin
+                (use-modules (gnu services herd))
+                (let loop ((i 10))
+                  (cond ((file-exists? (%shepherd-socket-file))
+                         #t)
+                        ((> i 0)
+                         (sleep 1)
+                         (loop (- i 1)))
+                        (else
+                         'failure))))
+             marionette))
+
+          (test-assert "postgres service running"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+                (start-service 'postgres))
+             marionette))
+
+          (test-eq "postgres create zabbix user"
+            0
+            (marionette-eval '(begin (system #$%psql-user-create-zabbix))
+                             marionette))
+
+          (test-equal "postgres find zabbix user"
+            "List of roles
+Role name|Attributes|Member of
+postgres|Superuser, Create role, Create DB, Replication, Bypass RLS|{}
+zabbix||{}
+"
+            (marionette-eval
+             '(begin (let* ((port (open-pipe #$%psql-db-zabbix-create-script
+                                             OPEN_READ))
+                            (output (read-string port))
+                            (status (close-pipe port)))
+                       output))
+             marionette))
+
+          (test-eq "postgres create zabbix db"
+            0
+            (marionette-eval '(begin (system #$%psql-db-create-zabbix))
+                             marionette))
+
+          (test-eq "postgres import zabbix db"
+            0
+            (marionette-eval '(begin (system #$%psql-db-import-zabbix))
+                             marionette))
+
+          ;; Wait for zabbix-server to be up and running.
+          (test-assert "zabbix-server running"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+                (start-service 'zabbix-server))
+             marionette))
+
+          ;; Make sure the PID file is created.
+          (test-assert "zabbix-server PID file"
+            (marionette-eval
+             '(file-exists? "/var/run/zabbix/zabbix_server.pid")
+             marionette))
+
+          (test-end)
+
+          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+
+  (gexp->derivation (string-append name "-test") test))
+
+(define %zabbix-os
+  ;; Return operating system under test.
+  (let ((base-os
+         (simple-operating-system
+          (service dhcp-client-service-type)
+          (postgresql-service)
+          (service zabbix-server-service-type
+                   (zabbix-server-configuration
+                    (db-password "zabbix")
+                    (log-type "console"))))))
+    (operating-system
+      (inherit base-os)
+      (packages (cons* postgresql (operating-system-packages base-os))))))
+
+(define %test-zabbix
+  (system-test
+   (name "zabbix")
+   (description "Connect to a running Zabbix")
+   (value (run-zabbix-server-test name %zabbix-os))))