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authorOleg Pykhalov <go.wigust@gmail.com>2018-11-29 20:22:41 +0300
committerOleg Pykhalov <go.wigust@gmail.com>2018-12-17 22:09:10 +0300
commit6b1c4179e2596d860b1c49dea8021bc39d28da67 (patch)
tree230edc9b62e8e3dab623e2707dbfd197a5e8a1cd /gnu
parent2c9ac8392ad867f65b1313216dbe7179d6083df5 (diff)
downloadguix-6b1c4179e2596d860b1c49dea8021bc39d28da67.tar
guix-6b1c4179e2596d860b1c49dea8021bc39d28da67.tar.gz
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'.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/services/monitoring.scm191
-rw-r--r--gnu/tests/monitoring.scm167
2 files changed, 356 insertions, 2 deletions
diff --git a/gnu/services/monitoring.scm b/gnu/services/monitoring.scm
index aa3b63a0e4..cb1f71ebff 100644
--- a/gnu/services/monitoring.scm
+++ b/gnu/services/monitoring.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Sou Bunnbu <iyzsong@member.fsf.org>
;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
+;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -19,17 +20,23 @@
(define-module (gnu services monitoring)
#:use-module (gnu services)
+ #:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (gnu packages admin)
#:use-module (gnu packages monitoring)
#:use-module (gnu system shadow)
#:use-module (guix gexp)
+ #:use-module (guix packages)
#:use-module (guix records)
#:use-module (ice-9 match)
+ #:use-module (srfi srfi-26)
#:export (darkstat-configuration
prometheus-node-exporter-configuration
darkstat-service-type
- prometheus-node-exporter-service-type))
+ prometheus-node-exporter-service-type
+
+ zabbix-server-configuration
+ zabbix-server-service-type))
;;;
@@ -125,3 +132,185 @@ prometheus.")
(list (service-extension
shepherd-root-service-type
(compose list prometheus-node-exporter-shepherd-service))))))
+
+
+;;;
+;;; Zabbix server
+;;;
+
+(define (uglify-field-name field-name)
+ (apply string-append
+ (map (lambda (str)
+ (if (member (string->symbol str) '(ca db ssl))
+ (string-upcase str)
+ (string-capitalize str)))
+ (string-split (string-delete #\?
+ (symbol->string field-name))
+ #\-))))
+
+(define (serialize-field field-name val)
+ (format #t "~a=~a~%" (uglify-field-name field-name) val))
+
+(define (serialize-number field-name val)
+ (serialize-field field-name (number->string val)))
+
+(define (serialize-list field-name val)
+ (if (null? val) "" (serialize-field field-name (string-join val ","))))
+
+(define (serialize-string field-name val)
+ (if (and (string? val) (string=? val ""))
+ ""
+ (serialize-field field-name val)))
+
+(define group? string?)
+
+(define serialize-group
+ (const ""))
+
+(define include-files? list?)
+
+(define (serialize-include-files field-name val)
+ (if (null? val) "" (for-each (cut serialize-field 'include <>) val)))
+
+(define extra-options? string?)
+
+(define (serialize-extra-options field-name val)
+ (if (null? val) "" (display val)))
+
+(define-configuration zabbix-server-configuration
+ (zabbix-server
+ (package zabbix-server)
+ "The zabbix-server package.")
+ (user
+ (string "zabbix")
+ "User who will run the Zabbix server.")
+ (group ;for zabbix-server-account procedure
+ (group "zabbix")
+ "Group who will run the Zabbix server.")
+ (db-host
+ (string "127.0.0.1")
+ "Database host name.")
+ (db-name
+ (string "zabbix")
+ "Database name.")
+ (db-user
+ (string "zabbix")
+ "Database user.")
+ (db-password
+ (string "")
+ "Database password. Please, use @code{include-files} with
+@code{DBPassword=SECRET} inside a specified file instead.")
+ (db-port
+ (number 5432)
+ "Database port.")
+ (log-type
+ (string "")
+ "Specifies where log messages are written to:
+@itemize
+@item @code{system} - syslog.
+@item @code{file} - file specified with @code{log-file} parameter.
+@item @code{console} - standard output.
+@end itemize\n")
+ (log-file
+ (string "/var/log/zabbix/server.log")
+ "Log file name for @code{log-type} @code{file} parameter.")
+ (pid-file
+ (string "/var/run/zabbix/zabbix_server.pid")
+ "Name of PID file.")
+ (ssl-ca-location
+ (string "/etc/ssl/certs/ca-certificates.crt")
+ "The location of certificate authority (CA) files for SSL server
+certificate verification.")
+ (ssl-cert-location
+ (string "/etc/ssl/certs")
+ "Location of SSL client certificates.")
+ (extra-options
+ (extra-options "")
+ "Extra options will be appended to Zabbix server configuration file.")
+ (include-files
+ (include-files '())
+ "You may include individual files or all files in a directory in the
+configuration file."))
+
+(define (zabbix-server-account config)
+ "Return the user accounts and user groups for CONFIG."
+ (let ((zabbix-user (zabbix-server-configuration-user config))
+ (zabbix-group (zabbix-server-configuration-group config)))
+ (list (user-group (name zabbix-group) (system? #t))
+ (user-account
+ (name zabbix-user)
+ (system? #t)
+ (group zabbix-group)
+ (comment "zabbix privilege separation user")
+ (home-directory (string-append "/var/run/" zabbix-user))
+ (shell #~(string-append #$shadow "/sbin/nologin"))))))
+
+(define (zabbix-server-config-file config)
+ "Return the zabbix-server configuration file corresponding to CONFIG."
+ (computed-file
+ "zabbix_server.conf"
+ #~(begin
+ (call-with-output-file #$output
+ (lambda (port)
+ (display "# Generated by 'zabbix-server-service'.\n" port)
+ (display #$(with-output-to-string
+ (lambda ()
+ (serialize-configuration
+ config zabbix-server-configuration-fields)))
+ port)
+ #t)))))
+
+(define (zabbix-server-activation config)
+ "Return the activation gexp for CONFIG."
+ (with-imported-modules '((guix build utils)
+ (ice-9 rdelim))
+ #~(begin
+ (use-modules (guix build utils)
+ (ice-9 rdelim))
+ (let ((user (getpw #$(zabbix-server-configuration-user config))))
+ (for-each (lambda (file)
+ (let ((directory (dirname file)))
+ (mkdir-p directory)
+ (chown directory (passwd:uid user) (passwd:gid user))
+ (chmod directory #o755)))
+ (list #$(zabbix-server-configuration-log-file config)
+ #$(zabbix-server-configuration-pid-file config)
+ "/etc/zabbix/maintenance.inc.php"))))))
+
+(define (zabbix-server-shepherd-service config)
+ "Return a <shepherd-service> for Zabbix server with CONFIG."
+ (list (shepherd-service
+ (provision '(zabbix-server))
+ (documentation "Run Zabbix server daemon.")
+ (start #~(make-forkexec-constructor
+ (list #$(file-append (zabbix-server-configuration-zabbix-server config)
+ "/sbin/zabbix_server")
+ "--config" #$(zabbix-server-config-file config)
+ "--foreground")
+ #:user #$(zabbix-server-configuration-user config)
+ #:group #$(zabbix-server-configuration-group config)
+ #:pid-file #$(zabbix-server-configuration-pid-file config)
+ #:environment-variables
+ (list "SSL_CERT_DIR=/run/current-system/profile\
+/etc/ssl/certs"
+ "SSL_CERT_FILE=/run/current-system/profile\
+/etc/ssl/certs/ca-certificates.crt")))
+ (stop #~(make-kill-destructor)))))
+
+(define zabbix-server-service-type
+ (service-type
+ (name 'zabbix-server)
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ zabbix-server-shepherd-service)
+ (service-extension account-service-type
+ zabbix-server-account)
+ (service-extension activation-service-type
+ zabbix-server-activation)))
+ (default-value (zabbix-server-configuration))))
+
+(define (generate-zabbix-server-documentation)
+ (generate-documentation
+ `((zabbix-server-configuration
+ ,zabbix-server-configuration-fields))
+ 'zabbix-server-configuration))
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))))