diff options
Diffstat (limited to 'guix/forge')
| -rw-r--r-- | guix/forge/tissue.scm | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/guix/forge/tissue.scm b/guix/forge/tissue.scm new file mode 100644 index 0000000..4ffdf9f --- /dev/null +++ b/guix/forge/tissue.scm @@ -0,0 +1,296 @@ +;;; guix-forge --- Guix software forge meta-service +;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net> +;;; +;;; This file is part of guix-forge. +;;; +;;; guix-forge 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. +;;; +;;; guix-forge 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 guix-forge. If not, see +;;; <https://www.gnu.org/licenses/>. + +(define-module (forge tissue) + #:use-module (srfi srfi-1) + #:use-module (forge socket) + #:use-module ((gnu packages admin) #:select (shadow)) + #:use-module ((gnu packages autotools) #:select (autoconf automake)) + #:use-module ((gnu packages gettext) #:select (gnu-gettext)) + #:use-module ((gnu packages guile) #:select (guile-3.0 guile-git)) + #:use-module ((gnu packages guile-xyz) #:select (guile-filesystem guile-xapian)) + #:use-module ((gnu packages skribilo) #:select (skribilo) #:prefix guix:) + #:use-module (gnu services) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:use-module (guix build-system gnu) + #:use-module (guix gexp) + #:use-module (guix modules) + #:use-module (guix git-download) + #:use-module ((guix licenses) #:prefix license:) + #:use-module (guix packages) + #:use-module (guix records) + #:export (tissue-service-type + <tissue-configuration> + tissue-configuration + tissue-configuration? + tissue-configuration-package + tissue-configuration-socket + tissue-configuration-state-directory + tissue-configuration-hosts + <tissue-host> + tissue-host + tissue-host? + tissue-host-name + tissue-host-user + tissue-host-upstream-repository)) + +;; tissue requires an unreleased version of skribilo for its gemtext +;; reader. +(define-public skribilo-latest + (let ((commit "621eb1945aec8f26f5aee4bdf896f2434e145182") + (revision "1")) + (package + (inherit guix:skribilo) + (name "skribilo") + (version (git-version "0.9.5" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://git.systemreboot.net/skribilo") + (commit commit))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "16rdcvszl9x183y32hjdwns0lkrvkmwd2fsshymspb12k4cxj6i4")))) + (native-inputs + (modify-inputs (package-native-inputs guix:skribilo) + (prepend autoconf) + (prepend automake) + (prepend gnu-gettext)))))) + +;; TODO: Contribute tissue package upstream to Guix after its first +;; release. +(define-public tissue + (let ((commit "743f2eb0b2f107c8089bbd925dbd5052ff9fa9f9") + (revision "0")) + (package + (name "tissue") + (version (git-version "0.1.0" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://git.systemreboot.net/tissue") + (commit commit))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "1fcxwclhpy0p17m6qingrzmaq0py1ys92v4p2ygyn69hmq9i048f")))) + (build-system gnu-build-system) + (arguments + (list #:make-flags #~(list (string-append "prefix=" #$output)) + #:modules `(((guix build guile-build-system) + #:select (target-guile-effective-version)) + ,@%gnu-build-system-modules) + #:phases + (with-imported-modules '((guix build guile-build-system)) + #~(modify-phases %standard-phases + (replace 'patch-source-shebangs + (lambda* (#:key inputs #:allow-other-keys) + (substitute* "bin/tissue" + (("^exec guile") + (string-append "exec " (search-input-file inputs "/bin/guile")))))) + (delete 'configure) + (add-after 'install 'wrap + (lambda* (#:key inputs outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out")) + (effective-version (target-guile-effective-version))) + (wrap-program (string-append out "/bin/tissue") + `("GUILE_LOAD_PATH" prefix + (,(string-append out "/share/guile/site/" effective-version) + ,(getenv "GUILE_LOAD_PATH"))) + `("GUILE_LOAD_COMPILED_PATH" prefix + (,(string-append out "/lib/guile/" effective-version "/site-ccache") + ,(getenv "GUILE_LOAD_COMPILED_PATH"))))))))))) + (inputs (list guile-3.0 guile-filesystem guile-git guile-xapian)) + (propagated-inputs + (list skribilo-latest)) + (home-page "https://tissue.systemreboot.net") + (synopsis "Text based project information management system") + (description + "tissue is an issue tracker and project information management system +built on plain text files and git. It features a static site +generator to build a project website and a powerful search interface +to search through project issues and documentation. The search +interface is built on the Xapian search engine library, and is +available both as a command-line program and as a web server.") + (license license:gpl3+)))) + +(define-record-type* <tissue-configuration> + tissue-configuration make-tissue-configuration + tissue-configuration? + (package tissue-configuration-package + (default tissue)) + (socket tissue-configuration-socket + (default (forge-unix-socket + (path "/var/run/tissue/socket")))) + (state-directory tissue-configuration-state-directory + (default "/var/lib/tissue")) + (hosts tissue-configuration-hosts + (default '()))) + +(define-record-type* <tissue-host> + tissue-host make-tissue-host + tissue-host? + (name tissue-host-name) + (user tissue-host-user + (default "tissue")) + (upstream-repository tissue-host-upstream-repository)) + +(define %tissue-accounts + (list (user-account + (name "tissue") + (group "tissue") + (system? #t) + (comment "tissue user") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))) + (user-group + (name "tissue") + (system? #t)))) + +(define (tissue-conf-gexp config) + (match-record config <tissue-configuration> + (socket state-directory hosts) + #~(begin + (use-modules (ice-9 pretty-print)) + + (call-with-output-file #$output + (lambda (port) + (pretty-print + '((listen . #$(cond + ((forge-ip-socket? socket) + (match-record socket <forge-ip-socket> + (ip port) + (string-append (if (ipv4-address? ip) + ip + (string-append "[" ip "]")) + ":" + (number->string port)))) + ((forge-unix-socket? socket) + (string-append "unix:" (forge-unix-socket-path socket))) + (else (raise (condition + (make-message-condition + "Socket must be a <forge-ip-socket> or <forge-unix-socket> record") + (make-irritants-condition socket)))))) + (state-directory . #$state-directory) + (hosts . #$(map (lambda (host) + (match-record host <tissue-host> + (name upstream-repository) + `(,name (upstream-repository . ,upstream-repository)))) + hosts))) + port)))))) + +;; We cannot just pass the configuration file on the command-line +;; because we need future `tissue pull' invocations to find it. These +;; `tissue pull' invocations are beyond the scope of this service, and +;; will need to find the configuration at a standard location. +(define (tissue-etc-files config) + `(("tissue.conf" ,(computed-file "tissue.conf" + (tissue-conf-gexp config))))) + +(define (tissue-activation config) + (match-record config <tissue-configuration> + (socket state-directory hosts) + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils) + (ice-9 match)) + + (let ((user (getpw "tissue"))) + ;; Create socket directory. + (when #$(forge-unix-socket? socket) + (let ((socket-directory #$(dirname (forge-unix-socket-path socket)))) + (mkdir-p socket-directory) + (chown socket-directory (passwd:uid user) (passwd:gid user)))) + ;; Create state directory. + (mkdir-p #$state-directory) + (chown #$state-directory (passwd:uid user) (passwd:gid user))) + ;; Create host directories if they don't exist, and set + ;; permissions. + (for-each (match-lambda + ((hostname username) + (let ((host-directory (string-append #$state-directory "/" hostname)) + (user (getpw username))) + (mkdir-p host-directory) + (for-each (lambda (file) + (chown file (passwd:uid user) (passwd:gid user))) + (find-files host-directory #:directories? #t))))) + '#$(map (lambda (host) + (match-record host <tissue-host> + (name user) + (list name user))) + hosts)))))) + +(define (tissue-shepherd-service config) + (match-record config <tissue-configuration> + (socket state-directory) + (shepherd-service + (documentation "Run tissue web server.") + (provision '(tissue)) + (requirement '(networking)) + (modules '((gnu build shepherd) + (gnu system file-systems))) + (start + (with-imported-modules (source-module-closure '((gnu build shepherd) + (gnu system file-systems))) + #~(make-forkexec-constructor/container + (list #$(file-append (tissue-configuration-package config) + "/bin/tissue") + "run-web" + (string-append "--config=" #$(computed-file "tissue.conf" + (tissue-conf-gexp config)))) + #:user "tissue" + #:group "tissue" + #:mappings (append (list (file-system-mapping + (source #$state-directory) + (target source)) + (file-system-mapping + (source "/var/log/tissue.log") + (target source) + (writable? #t))) + (if #$(forge-unix-socket? socket) + (list (file-system-mapping + (source #$(dirname (forge-unix-socket-path socket))) + (target source) + (writable? #t))) + (list))) + #:log-file "/var/log/tissue.log"))) + (stop #~(make-kill-destructor))))) + +(define tissue-service-type + (service-type + (name 'tissue) + (description "Run tissue web server.") + (extensions + (list (service-extension account-service-type + (const %tissue-accounts)) + (service-extension etc-service-type + tissue-etc-files) + (service-extension activation-service-type + tissue-activation) + (service-extension shepherd-root-service-type + (compose list tissue-shepherd-service)))) + (compose concatenate) + (extend (lambda (config host-extensions) + (tissue-configuration + (inherit config) + (hosts (append (tissue-configuration-hosts config) + host-extensions))))) + (default-value (tissue-configuration)))) |