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authorLudovic Courtès <ludo@gnu.org>2018-09-07 22:29:40 +0200
committerLudovic Courtès <ludo@gnu.org>2018-09-10 12:12:50 +0200
commit19de8273eefceac1ba6ddc8d7e374a13f57c678b (patch)
tree66d77ef9a6500cc3feb630bf5c3c3a977d2bac21 /gnu/services/web.scm
parentd930374014eb159ef1e01d7c54d04fadd4889e4a (diff)
downloadpatches-19de8273eefceac1ba6ddc8d7e374a13f57c678b.tar
patches-19de8273eefceac1ba6ddc8d7e374a13f57c678b.tar.gz
services: tailon: Move to (gnu services web).
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.
Diffstat (limited to 'gnu/services/web.scm')
-rw-r--r--gnu/services/web.scm172
1 files changed, 171 insertions, 1 deletions
diff --git a/gnu/services/web.scm b/gnu/services/web.scm
index df82a6de61..16e77f8243 100644
--- a/gnu/services/web.scm
+++ b/gnu/services/web.scm
@@ -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 @@
#: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 @@
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 @@ a webserver.")
(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))))