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services: tailon: Move to (gnu services web).

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This allows (gnu services admin) to remain deeper in the module graph
and to be used by (gnu services web).

* gnu/services/admin.scm (<tailon-configuration-file>)
(tailon-configuration-files-string)
(tailon-configuration-file-compiler, <tailon-configuration>)
(tailon-shepherd-service, %tailon-accounts)
(tailon-service-type): Move to...
* gnu/services/web.scm: ... here.
* gnu/tests/admin.scm: Remove.  Move test to...
* gnu/tests/web.scm (%tailon-os)
(run-tailon-test, %test-tailon): ... here.
This commit is contained in:
Ludovic Courtès 2018-09-07 22:29:40 +02:00
parent d930374014
commit 19de8273ee
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GPG key ID: 090B11993D9AEBB5
5 changed files with 270 additions and 303 deletions
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1
gnu/local.mk
View file

@ -529,7 +529,6 @@ GNU_SYSTEM_MODULES = \
%D%/build/vm.scm \
\
%D%/tests.scm \
%D%/tests/admin.scm \
%D%/tests/audio.scm \
%D%/tests/base.scm \
%D%/tests/databases.scm \

174
gnu/services/admin.scm
View file

@ -20,19 +20,14 @@
(define-module (gnu services admin)
#:use-module (gnu packages admin)
#:use-module (gnu packages base)
#:use-module (gnu packages logging)
#:use-module (gnu services)
#:use-module (gnu services mcron)
#:use-module (gnu services shepherd)
#:use-module (gnu services web)
#:use-module (gnu system shadow)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix packages)
#:use-module (guix records)
#:use-module (srfi srfi-1)
#:use-module (ice-9 vlist)
#:use-module (ice-9 match)
#:export (%default-rotations
%rotated-files
@ -46,29 +41,7 @@ (define-module (gnu services admin)
rottlog-configuration
rottlog-configuration?
rottlog-service
rottlog-service-type
<tailon-configuration-file>
tailon-configuration-file
tailon-configuration-file?
tailon-configuration-file-files
tailon-configuration-file-bind
tailon-configuration-file-relative-root
tailon-configuration-file-allow-transfers?
tailon-configuration-file-follow-names?
tailon-configuration-file-tail-lines
tailon-configuration-file-allowed-commands
tailon-configuration-file-debug?
tailon-configuration-file-http-auth
tailon-configuration-file-users
<tailon-configuration>
tailon-configuration
tailon-configuration?
tailon-configuration-config-file
tailon-configuration-package
tailon-service-type))
rottlog-service-type))
;;; Commentary:
;;;
@ -203,149 +176,4 @@ (define rottlog-service-type
rotations)))))
(default-value (rottlog-configuration))))
;;;
;;; Tailon
;;;
(define-record-type* <tailon-configuration-file>
tailon-configuration-file make-tailon-configuration-file
tailon-configuration-file?
(files tailon-configuration-file-files
(default '("/var/log")))
(bind tailon-configuration-file-bind
(default "localhost:8080"))
(relative-root tailon-configuration-file-relative-root
(default #f))
(allow-transfers? tailon-configuration-file-allow-transfers?
(default #t))
(follow-names? tailon-configuration-file-follow-names?
(default #t))
(tail-lines tailon-configuration-file-tail-lines
(default 200))
(allowed-commands tailon-configuration-file-allowed-commands
(default '("tail" "grep" "awk")))
(debug? tailon-configuration-file-debug?
(default #f))
(wrap-lines tailon-configuration-file-wrap-lines
(default #t))
(http-auth tailon-configuration-file-http-auth
(default #f))
(users tailon-configuration-file-users
(default #f)))
(define (tailon-configuration-files-string files)
(string-append
"\n"
(string-join
(map
(lambda (x)
(string-append
" - "
(cond
((string? x)
(simple-format #f "'~A'" x))
((list? x)
(string-join
(cons (simple-format #f "'~A':" (car x))
(map
(lambda (x) (simple-format #f " - '~A'" x))
(cdr x)))
"\n"))
(else (error x)))))
files)
"\n")))
(define-gexp-compiler (tailon-configuration-file-compiler
(file <tailon-configuration-file>) system target)
(match file
(($ <tailon-configuration-file> files bind relative-root
allow-transfers? follow-names?
tail-lines allowed-commands debug?
wrap-lines http-auth users)
(text-file
"tailon-config.yaml"
(string-concatenate
(filter-map
(match-lambda
((key . #f) #f)
((key . value) (string-append key ": " value "\n")))
`(("files" . ,(tailon-configuration-files-string files))
("bind" . ,bind)
("relative-root" . ,relative-root)
("allow-transfers" . ,(if allow-transfers? "true" "false"))
("follow-names" . ,(if follow-names? "true" "false"))
("tail-lines" . ,(number->string tail-lines))
("commands" . ,(string-append "["
(string-join allowed-commands ", ")
"]"))
("debug" . ,(if debug? "true" #f))
("wrap-lines" . ,(if wrap-lines "true" "false"))
("http-auth" . ,http-auth)
("users" . ,(if users
(string-concatenate
(cons "\n"
(map (match-lambda
((user . pass)
(string-append
" " user ":" pass)))
users)))
#f)))))))))
(define-record-type* <tailon-configuration>
tailon-configuration make-tailon-configuration
tailon-configuration?
(config-file tailon-configuration-config-file
(default (tailon-configuration-file)))
(package tailon-configuration-package
(default tailon)))
(define tailon-shepherd-service
(match-lambda
(($ <tailon-configuration> config-file package)
(list (shepherd-service
(provision '(tailon))
(documentation "Run the tailon daemon.")
(start #~(make-forkexec-constructor
`(,(string-append #$package "/bin/tailon")
"-c" ,#$config-file)
#:user "tailon"
#:group "tailon"))
(stop #~(make-kill-destructor)))))))
(define %tailon-accounts
(list (user-group (name "tailon") (system? #t))
(user-account
(name "tailon")
(group "tailon")
(system? #t)
(comment "tailon")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define tailon-service-type
(service-type
(name 'tailon)
(description
"Run Tailon, a Web application for monitoring, viewing, and searching log
files.")
(extensions
(list (service-extension shepherd-root-service-type
tailon-shepherd-service)
(service-extension account-service-type
(const %tailon-accounts))))
(compose concatenate)
(extend (lambda (parameter files)
(tailon-configuration
(inherit parameter)
(config-file
(let ((old-config-file
(tailon-configuration-config-file parameter)))
(tailon-configuration-file
(inherit old-config-file)
(files (append (tailon-configuration-file-files old-config-file)
files))))))))
(default-value (tailon-configuration))))
;;; admin.scm ends here

172
gnu/services/web.scm
View file

@ -7,6 +7,7 @@
;;; Copyright © 2017 nee <nee-git@hidamari.blue>
;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2018 Pierre-Antoine Rouby <pierre-antoine.rouby@inria.fr>
;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of GNU Guix.
;;;
@ -32,9 +33,11 @@ (define-module (gnu services web)
#:use-module (gnu packages web)
#:use-module (gnu packages php)
#:use-module (gnu packages guile)
#:use-module (gnu packages logging)
#:use-module (guix records)
#:use-module (guix modules)
#:use-module (guix gexp)
#:use-module ((guix store) #:select (text-file))
#:use-module ((guix utils) #:select (version-major))
#:use-module ((guix packages) #:select (package-version))
#:use-module (srfi srfi-1)
@ -164,7 +167,29 @@ (define-module (gnu services web)
hpcguix-web-configuration
hpcguix-web-configuration?
hpcguix-web-service-type))
hpcguix-web-service-type
<tailon-configuration-file>
tailon-configuration-file
tailon-configuration-file?
tailon-configuration-file-files
tailon-configuration-file-bind
tailon-configuration-file-relative-root
tailon-configuration-file-allow-transfers?
tailon-configuration-file-follow-names?
tailon-configuration-file-tail-lines
tailon-configuration-file-allowed-commands
tailon-configuration-file-debug?
tailon-configuration-file-http-auth
tailon-configuration-file-users
<tailon-configuration>
tailon-configuration
tailon-configuration?
tailon-configuration-config-file
tailon-configuration-package
tailon-service-type))
;;; Commentary:
;;;
@ -980,3 +1005,148 @@ (define hpcguix-web-service-type
(const %hpcguix-web-activation))
(service-extension shepherd-root-service-type
(compose list hpcguix-web-shepherd-service))))))
;;;
;;; Tailon
;;;
(define-record-type* <tailon-configuration-file>
tailon-configuration-file make-tailon-configuration-file
tailon-configuration-file?
(files tailon-configuration-file-files
(default '("/var/log")))
(bind tailon-configuration-file-bind
(default "localhost:8080"))
(relative-root tailon-configuration-file-relative-root
(default #f))
(allow-transfers? tailon-configuration-file-allow-transfers?
(default #t))
(follow-names? tailon-configuration-file-follow-names?
(default #t))
(tail-lines tailon-configuration-file-tail-lines
(default 200))
(allowed-commands tailon-configuration-file-allowed-commands
(default '("tail" "grep" "awk")))
(debug? tailon-configuration-file-debug?
(default #f))
(wrap-lines tailon-configuration-file-wrap-lines
(default #t))
(http-auth tailon-configuration-file-http-auth
(default #f))
(users tailon-configuration-file-users
(default #f)))
(define (tailon-configuration-files-string files)
(string-append
"\n"
(string-join
(map
(lambda (x)
(string-append
" - "
(cond
((string? x)
(simple-format #f "'~A'" x))
((list? x)
(string-join
(cons (simple-format #f "'~A':" (car x))
(map
(lambda (x) (simple-format #f " - '~A'" x))
(cdr x)))
"\n"))
(else (error x)))))
files)
"\n")))
(define-gexp-compiler (tailon-configuration-file-compiler
(file <tailon-configuration-file>) system target)
(match file
(($ <tailon-configuration-file> files bind relative-root
allow-transfers? follow-names?
tail-lines allowed-commands debug?
wrap-lines http-auth users)
(text-file
"tailon-config.yaml"
(string-concatenate
(filter-map
(match-lambda
((key . #f) #f)
((key . value) (string-append key ": " value "\n")))
`(("files" . ,(tailon-configuration-files-string files))
("bind" . ,bind)
("relative-root" . ,relative-root)
("allow-transfers" . ,(if allow-transfers? "true" "false"))
("follow-names" . ,(if follow-names? "true" "false"))
("tail-lines" . ,(number->string tail-lines))
("commands" . ,(string-append "["
(string-join allowed-commands ", ")
"]"))
("debug" . ,(if debug? "true" #f))
("wrap-lines" . ,(if wrap-lines "true" "false"))
("http-auth" . ,http-auth)
("users" . ,(if users
(string-concatenate
(cons "\n"
(map (match-lambda
((user . pass)
(string-append
" " user ":" pass)))
users)))
#f)))))))))
(define-record-type* <tailon-configuration>
tailon-configuration make-tailon-configuration
tailon-configuration?
(config-file tailon-configuration-config-file
(default (tailon-configuration-file)))
(package tailon-configuration-package
(default tailon)))
(define tailon-shepherd-service
(match-lambda
(($ <tailon-configuration> config-file package)
(list (shepherd-service
(provision '(tailon))
(documentation "Run the tailon daemon.")
(start #~(make-forkexec-constructor
`(,(string-append #$package "/bin/tailon")
"-c" ,#$config-file)
#:user "tailon"
#:group "tailon"))
(stop #~(make-kill-destructor)))))))
(define %tailon-accounts
(list (user-group (name "tailon") (system? #t))
(user-account
(name "tailon")
(group "tailon")
(system? #t)
(comment "tailon")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define tailon-service-type
(service-type
(name 'tailon)
(description
"Run Tailon, a Web application for monitoring, viewing, and searching log
files.")
(extensions
(list (service-extension shepherd-root-service-type
tailon-shepherd-service)
(service-extension account-service-type
(const %tailon-accounts))))
(compose concatenate)
(extend (lambda (parameter files)
(tailon-configuration
(inherit parameter)
(config-file
(let ((old-config-file
(tailon-configuration-config-file parameter)))
(tailon-configuration-file
(inherit old-config-file)
(files (append (tailon-configuration-file-files old-config-file)
files))))))))
(default-value (tailon-configuration))))

127
gnu/tests/admin.scm
View file

@ -1,127 +0,0 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu tests admin)
#:use-module (gnu tests)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services admin)
#:use-module (gnu services networking)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:export (%test-tailon))
(define %tailon-os
;; Operating system under test.
(simple-operating-system
(dhcp-client-service)
(service tailon-service-type
(tailon-configuration
(config-file
(tailon-configuration-file
(bind "0.0.0.0:8080")))))))
(define* (run-tailon-test #:optional (http-port 8081))
"Run tests in %TAILON-OS, which has tailon running and listening on
HTTP-PORT."
(define os
(marionette-operating-system
%tailon-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define vm
(virtual-machine
(operating-system os)
(port-forwardings `((,http-port . 8080)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(ice-9 match)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
;; Forward the guest's HTTP-PORT, where tailon is listening, to
;; port 8080 in the host.
(make-marionette (list #$vm)))
(mkdir #$output)
(chdir #$output)
(test-begin "tailon")
(test-assert "service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'tailon))
marionette))
(define* (retry-on-error f #:key times delay)
(let loop ((attempt 1))
(match (catch
#t
(lambda ()
(cons #t
(f)))
(lambda args
(cons #f
args)))
((#t . return-value)
return-value)
((#f . error-args)
(if (>= attempt times)
error-args
(begin
(sleep delay)
(loop (+ 1 attempt))))))))
(test-equal "http-get"
200
(retry-on-error
(lambda ()
(let-values (((response text)
(http-get #$(format
#f
"http://localhost:~A/"
http-port)
#:decode-body? #t)))
(response-code response)))
#:times 10
#:delay 5))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "tailon-test" test))
(define %test-tailon
(system-test
(name "tailon")
(description "Connect to a running Tailon server.")
(value (run-tailon-test))))

99
gnu/tests/web.scm
View file

@ -33,7 +33,8 @@ (define-module (gnu tests web)
#:export (%test-httpd
%test-nginx
%test-php-fpm
%test-hpcguix-web))
%test-hpcguix-web
%test-tailon))
(define %index.html-contents
;; Contents of the /index.html file.
@ -359,3 +360,99 @@ (define %test-hpcguix-web
(name "hpcguix-web")
(description "Connect to a running hpcguix-web server.")
(value (run-hpcguix-web-server-test name %hpcguix-web-os))))
(define %tailon-os
;; Operating system under test.
(simple-operating-system
(dhcp-client-service)
(service tailon-service-type
(tailon-configuration
(config-file
(tailon-configuration-file
(bind "0.0.0.0:8080")))))))
(define* (run-tailon-test #:optional (http-port 8081))
"Run tests in %TAILON-OS, which has tailon running and listening on
HTTP-PORT."
(define os
(marionette-operating-system
%tailon-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define vm
(virtual-machine
(operating-system os)
(port-forwardings `((,http-port . 8080)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(ice-9 match)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
;; Forward the guest's HTTP-PORT, where tailon is listening, to
;; port 8080 in the host.
(make-marionette (list #$vm)))
(mkdir #$output)
(chdir #$output)
(test-begin "tailon")
(test-assert "service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'tailon))
marionette))
(define* (retry-on-error f #:key times delay)
(let loop ((attempt 1))
(match (catch
#t
(lambda ()
(cons #t
(f)))
(lambda args
(cons #f
args)))
((#t . return-value)
return-value)
((#f . error-args)
(if (>= attempt times)
error-args
(begin
(sleep delay)
(loop (+ 1 attempt))))))))
(test-equal "http-get"
200
(retry-on-error
(lambda ()
(let-values (((response text)
(http-get #$(format
#f
"http://localhost:~A/"
http-port)
#:decode-body? #t)))
(response-code response)))
#:times 10
#:delay 5))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "tailon-test" test))
(define %test-tailon
(system-test
(name "tailon")
(description "Connect to a running Tailon server.")
(value (run-tailon-test))))