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-rw-r--r--gnu/services/web.scm302
1 files changed, 298 insertions, 4 deletions
diff --git a/gnu/services/web.scm b/gnu/services/web.scm
index 97976509b6..fcf453c248 100644
--- a/gnu/services/web.scm
+++ b/gnu/services/web.scm
@@ -1,12 +1,14 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
-;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Nils Gillmann <ng0@n0.is>
;;; Copyright © 2016, 2017, 2018 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
;;; 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>
+;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -26,15 +28,18 @@
(define-module (gnu services web)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
+ #:use-module (gnu services admin)
#:use-module (gnu system pam)
#:use-module (gnu system shadow)
#:use-module (gnu packages admin)
#: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)
@@ -65,6 +70,11 @@
httpd-config-file-user
httpd-config-file-group
+ <httpd-module>
+ httpd-module
+ httpd-module?
+ %default-httpd-modules
+
httpd-service-type
<nginx-configuration>
@@ -164,7 +174,43 @@
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
+
+ <varnish-configuration>
+ varnish-configuration
+ varnish-configuration?
+ varnish-configuration-package
+ varnish-configuration-name
+ varnish-configuration-backend
+ varnish-configuration-vcl
+ varnish-configuration-listen
+ varnish-configuration-storage
+ varnish-configuration-parameters
+ varnish-configuration-extra-options
+
+ varnish-service-type))
;;; Commentary:
;;;
@@ -599,19 +645,31 @@ of index files."
<nginx-configuration>
(nginx file run-directory)
(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
+ (pid-file (in-vicinity run-directory "pid"))
(nginx-action
(lambda args
#~(lambda _
(invoke #$nginx-binary "-c"
#$(or file
(default-nginx-config config))
- #$@args)))))
+ #$@args)
+ (match '#$args
+ (("-s" . _) #f)
+ (_
+ ;; When FILE is true, we cannot be sure that PID-FILE will
+ ;; be created, so assume it won't show up. When FILE is
+ ;; false, read PID-FILE.
+ #$(if file
+ #~#t
+ #~(read-pid-file #$pid-file))))))))
;; TODO: Add 'reload' action.
(list (shepherd-service
(provision '(nginx))
(documentation "Run the nginx daemon.")
(requirement '(user-processes loopback))
+ (modules `((ice-9 match)
+ ,@%default-modules))
(start (nginx-action "-p" run-directory))
(stop (nginx-action "-s" "stop")))))))
@@ -937,6 +995,14 @@ a webserver.")
(chown home-dir (passwd:uid user) (passwd:gid user))
(chmod home-dir #o755))))
+(define %hpcguix-web-log-file
+ "/var/log/hpcguix-web.log")
+
+(define %hpcguix-web-log-rotations
+ (list (log-rotation
+ (files (list %hpcguix-web-log-file))
+ (frequency 'weekly))))
+
(define (hpcguix-web-shepherd-service config)
(let ((specs (hpcguix-web-configuration-specs config))
(hpcguix-web (hpcguix-web-package config)))
@@ -953,7 +1019,9 @@ a webserver.")
#:user "hpcguix-web"
#:group "hpcguix-web"
#:environment-variables
- (list "XDG_CACHE_HOME=/var/cache")))
+ (list "XDG_CACHE_HOME=/var/cache"
+ "SSL_CERT_DIR=/etc/ssl/certs")
+ #:log-file #$%hpcguix-web-log-file))
(stop #~(make-kill-destructor))))))
(define hpcguix-web-service-type
@@ -965,5 +1033,231 @@ a webserver.")
(const %hpcguix-web-accounts))
(service-extension activation-service-type
(const %hpcguix-web-activation))
+ (service-extension rottlog-service-type
+ (const %hpcguix-web-log-rotations))
(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))))
+
+
+;;;
+;;; Varnish
+;;;
+
+(define-record-type* <varnish-configuration>
+ varnish-configuration make-varnish-configuration
+ varnish-configuration?
+ (package varnish-configuration-package ;<package>
+ (default varnish))
+ (name varnish-configuration-name ;string
+ (default "default"))
+ (backend varnish-configuration-backend ;string
+ (default "localhost:8080"))
+ (vcl varnish-configuration-vcl ;#f | <file-like>
+ (default #f))
+ (listen varnish-configuration-listen ;list of strings
+ (default '("localhost:80")))
+ (storage varnish-configuration-storage ;list of strings
+ (default '("malloc,128m")))
+ (parameters varnish-configuration-parameters ;list of string pairs
+ (default '()))
+ (extra-options varnish-configuration-extra-options ;list of strings
+ (default '())))
+
+(define %varnish-accounts
+ (list (user-group
+ (name "varnish")
+ (system? #t))
+ (user-account
+ (name "varnish")
+ (group "varnish")
+ (system? #t)
+ (comment "Varnish Cache User")
+ (home-directory "/var/varnish")
+ (shell (file-append shadow "/sbin/nologin")))))
+
+(define varnish-shepherd-service
+ (match-lambda
+ (($ <varnish-configuration> package name backend vcl listen storage
+ parameters extra-options)
+ (list (shepherd-service
+ (provision (list (symbol-append 'varnish- (string->symbol name))))
+ (documentation (string-append "The Varnish Web Accelerator"
+ " (" name ")"))
+ (requirement '(networking))
+ (start #~(make-forkexec-constructor
+ (list #$(file-append package "/sbin/varnishd")
+ "-n" #$name
+ #$@(if vcl
+ #~("-f" #$vcl)
+ #~("-b" #$backend))
+ #$@(append-map (lambda (a) (list "-a" a)) listen)
+ #$@(append-map (lambda (s) (list "-s" s)) storage)
+ #$@(append-map (lambda (p)
+ (list "-p" (format #f "~a=~a"
+ (car p) (cdr p))))
+ parameters)
+ #$@extra-options)
+ ;; Varnish will drop privileges to the "varnish" user when
+ ;; it exists. Not passing #:user here allows the service
+ ;; to bind to ports < 1024.
+ #:pid-file (if (string-prefix? "/" #$name)
+ (string-append #$name "/_.pid")
+ (string-append "/var/varnish/" #$name "/_.pid"))))
+ (stop #~(make-kill-destructor)))))))
+
+(define varnish-service-type
+ (service-type
+ (name 'varnish)
+ (description "Run the Varnish cache server.")
+ (extensions
+ (list (service-extension account-service-type
+ (const %varnish-accounts))
+ (service-extension shepherd-root-service-type
+ varnish-shepherd-service)))
+ (default-value
+ (varnish-configuration))))
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