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authorMilkey Mouse <milkeymouse@meme.institute>2021-08-08 17:56:53 -0700
committerLudovic Courtès <ludo@gnu.org>2021-08-10 17:32:20 +0200
commit1e16e1938c76090447850ed31d31b9e05e2c85bd (patch)
treeec8958c654f98cf06c793a62a230c489779feb67 /gnu/system/linux-container.scm
parent224093fb855cb37024e92a8d15e749751d0ed6e2 (diff)
downloadguix-1e16e1938c76090447850ed31d31b9e05e2c85bd.tar.gz
guix-1e16e1938c76090447850ed31d31b9e05e2c85bd.zip
gnu: python-libusb1: Update to 1.9.3.
* gnu/packages/libusb.scm (python-libusb1): Update to 1.9.3. [inputs], [propagated-inputs]: Change libusb to a propagated-input. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/system/linux-container.scm')
0 files changed, 0 insertions, 0 deletions
pd-configuration-pin-hash mympd-configuration-save-caches? mympd-ip-acl mympd-ip-acl? mympd-ip-acl-allow mympd-ip-acl-deny)) ;;; Commentary: ;;; ;;; Audio related services ;;; ;;; Code: (define (uglify-field-name field-name) (let ((str (symbol->string field-name))) (string-join (string-split (if (string-suffix? "?" str) (string-drop-right str 1) str) #\-) "_"))) ;; Helpers for deprecated field types, to be removed later. (define %lazy-group (make-symbol "%lazy-group")) (define (set-user-group user group) (user-account (inherit user) (group (user-group-name group)))) ;;; ;;; MPD ;;; (define (mpd-serialize-field field-name value) (let ((field (if (string? field-name) field-name (uglify-field-name field-name))) (value (cond ((boolean? value) (if value "yes" "no")) ((string? value) value) (else (object->string value))))) #~(format #f "~a ~s~%" #$field #$value))) (define (mpd-serialize-alist field-name value) #~(string-append #$@(generic-serialize-alist list mpd-serialize-field value))) (define mpd-serialize-string mpd-serialize-field) (define mpd-serialize-boolean mpd-serialize-field) (define (mpd-serialize-list-of-strings field-name value) #~(string-append #$@(map (cut mpd-serialize-string field-name <>) value))) (define (mpd-serialize-user-account field-name value) (mpd-serialize-string field-name (user-account-name value))) (define (mpd-serialize-user-group field-name value) (mpd-serialize-string field-name (user-group-name value))) (define-maybe string (prefix mpd-)) (define-maybe list-of-strings (prefix mpd-)) (define-maybe boolean (prefix mpd-)) (define %mpd-user (user-account (name "mpd") ;; XXX: This is a place-holder to be lazily substituted in (…-accounts) ;; with the value from the 'group' field of <mpd-configuration>. (group %lazy-group) (system? #t) (comment "Music Player Daemon (MPD) user") ;; MPD can use $HOME (or $XDG_CONFIG_HOME) to place its data. (home-directory "/var/lib/mpd") (shell (file-append shadow "/sbin/nologin")))) (define %mpd-group (user-group (name "mpd") (system? #t))) ;;; TODO: Procedures for deprecated fields, to be removed. (define mpd-deprecated-fields '((music-dir . music-directory) (playlist-dir . playlist-directory) (address . endpoints))) (define (port? value) (or (string? value) (integer? value))) (define (mpd-serialize-deprecated-field field-name value) (if (maybe-value-set? value) (begin (warn-about-deprecation field-name #f #:replacement (assoc-ref mpd-deprecated-fields field-name)) (match field-name ('playlist-dir (mpd-serialize-string "playlist_directory" value)) ('music-dir (mpd-serialize-string "music_directory" value)) ('address (mpd-serialize-string "bind_to_address" value)))) "")) (define (mpd-serialize-port field-name value) (when (string? value) (warning (G_ "string value for '~a' is deprecated, use integer instead~%") field-name)) (mpd-serialize-field "port" value)) (define-maybe port (prefix mpd-)) ;;; Procedures for unsupported value types, to be removed. (define (mpd-user-sanitizer value) (cond ((user-account? value) value) ((string? value) (warning (G_ "string value for 'user' is deprecated, use \ user-account instead~%")) (user-account (inherit %mpd-user) (name value))) (else (configuration-field-error #f 'user value)))) (define (mpd-group-sanitizer value) (cond ((user-group? value) value) ((string? value) (warning (G_ "string value for 'group' is deprecated, use \ user-group instead~%")) (user-group (inherit %mpd-group) (name value))) (else (configuration-field-error #f 'group value)))) (define (mpd-log-file-sanitizer value) ;; XXX: While leaving the 'sys_log' option out of the mpd.conf file is ;; supposed to cause logging to happen via systemd (elogind provides a ;; compatible interface), this doesn't work (nothing gets logged); use ;; syslog instead. (let ((value (maybe-value value "syslog"))) (if (string? value) value (configuration-field-error #f 'log-file value)))) ;;; ;; Generic MPD plugin record, lists only the most prevalent fields. (define-configuration mpd-plugin (plugin maybe-string "Plugin name.") (name maybe-string "Name.") (enabled? maybe-boolean "Whether the plugin is enabled/disabled.") (extra-options (alist '()) "An association list of option symbols/strings to string values to be appended to the plugin configuration. See @uref{https://mpd.readthedocs.io/en/latest/plugins.html,MPD plugin reference} for available options.") (prefix mpd-)) (define (mpd-serialize-mpd-plugin field-name value) #~(format #f "~a {~%~a}~%" '#$field-name #$(serialize-configuration value mpd-plugin-fields))) (define (mpd-serialize-list-of-mpd-plugin field-name value) #~(string-append #$@(map (cut mpd-serialize-mpd-plugin field-name <>) value))) (define list-of-mpd-plugin? (list-of mpd-plugin?)) (define-maybe mpd-plugin (prefix mpd-)) (define-configuration mpd-partition (name string "Partition name.") (extra-options (alist '()) "An association list of option symbols/strings to string values to be appended to the partition configuration. See @uref{https://mpd.readthedocs.io/en/latest/user.html#configuring-partitions,Configuring Partitions} for available options.") (prefix mpd-)) (define (mpd-serialize-mpd-partition field-name value) #~(format #f "partition {~%~a}~%" #$(serialize-configuration value mpd-partition-fields))) (define (mpd-serialize-list-of-mpd-partition field-name value) #~(string-append #$@(map (cut mpd-serialize-mpd-partition #f <>) value))) (define list-of-mpd-partition? (list-of mpd-partition?)) (define-configuration mpd-output (name (string "MPD") "The name of the audio output.") (type (string "pulse") "The type of audio output.") (enabled? (boolean #t) "Specifies whether this audio output is enabled when MPD is started. By default, all audio outputs are enabled. This is just the default setting when there is no state file; with a state file, the previous state is restored.") (format maybe-string "Force a specific audio format on output. See @uref{https://mpd.readthedocs.io/en/latest/user.html#audio-output-format,Global Audio Format} for a more detailed description.") (tags? (boolean #t) "If set to @code{#f}, then MPD will not send tags to this output. This is only useful for output plugins that can receive tags, for example the @code{httpd} output plugin.") (always-on? (boolean #f) "If set to @code{#t}, then MPD attempts to keep this audio output always open. This may be useful for streaming servers, when you don’t want to disconnect all listeners even when playback is accidentally stopped.") (mixer-type maybe-string "This field accepts a string that specifies which mixer should be used for this audio output: the @code{hardware} mixer, the @code{software} mixer, the @code{null} mixer (allows setting the volume, but with no effect; this can be used as a trick to implement an external mixer External Mixer) or no mixer (@code{none}). When left unspecified, a @code{hardware} mixer is used for devices that support it." (sanitizer (lambda (x) ; TODO: deprecated, remove me later. (cond ((eq? %unset-value x) x) ((symbol? x) (warning (G_ "symbol value for 'mixer-type' is deprecated, \ use string instead~%")) (symbol->string x)) ((string? x) x) (else (configuration-field-error #f 'mixer-type x)))))) (replay-gain-handler maybe-string "This field accepts a string that specifies how @uref{https://mpd.readthedocs.io/en/latest/user.html#replay-gain,Replay Gain} is to be applied. @code{software} uses an internal software volume control, @code{mixer} uses the configured (hardware) mixer control and @code{none} disables replay gain on this audio output.") (extra-options (alist '()) "An association list of option symbols/strings to string values to be appended to the audio output configuration.") (prefix mpd-)) (define (mpd-serialize-mpd-output field-name value) #~(format #f "audio_output {~%~a}~%" #$(serialize-configuration value mpd-output-fields))) (define (mpd-serialize-list-of-mpd-plugin-or-output field-name value) (let ((plugins outputs (partition mpd-plugin? value))) #~(string-append #$@(map (cut mpd-serialize-mpd-plugin "audio_output" <>) plugins) #$@(map (cut mpd-serialize-mpd-output #f <>) outputs)))) (define list-of-mpd-plugin-or-output? (list-of (lambda (x) (or (mpd-output? x) (mpd-plugin? x))))) (define-configuration mpd-configuration (package (file-like mpd) "The MPD package." empty-serializer) (user (user-account %mpd-user) "The user to run mpd as." (sanitizer mpd-user-sanitizer)) (group (user-group %mpd-group) "The group to run mpd as." (sanitizer mpd-group-sanitizer)) (shepherd-requirement (list-of-symbols '()) "This is a list of symbols naming Shepherd services that this service will depend on." empty-serializer) (environment-variables (list-of-strings '("PULSE_CLIENTCONFIG=/etc/pulse/client.conf" "PULSE_CONFIG=/etc/pulse/daemon.conf")) "A list of strings specifying environment variables." empty-serializer) (log-file maybe-string "The location of the log file. Unless specified, logs are sent to the local syslog daemon. Alternatively, a log file name can be specified, for example @file{/var/log/mpd.log}." (sanitizer mpd-log-file-sanitizer)) (log-level maybe-string "Supress any messages below this threshold. The available values, in decreasing order of verbosity, are: @code{verbose}, @code{info}, @code{notice}, @code{warning} and @code{error}.") (music-directory maybe-string "The directory to scan for music files.") (music-dir ; TODO: deprecated, remove later maybe-string "The directory to scan for music files." (serializer mpd-serialize-deprecated-field)) (playlist-directory maybe-string "The directory to store playlists.") (playlist-dir ; TODO: deprecated, remove later maybe-string "The directory to store playlists." (serializer mpd-serialize-deprecated-field)) (db-file maybe-string "The location of the music database. When left unspecified, @file{~/.cache/db} is used.") (state-file maybe-string "The location of the file that stores current MPD's state.") (sticker-file maybe-string "The location of the sticker database.") (default-port (maybe-port 6600) "The default port to run mpd on.") (endpoints maybe-list-of-strings "The addresses that mpd will bind to. A port different from @var{default-port} may be specified, e.g. @code{localhost:6602} and IPv6 addresses must be enclosed in square brackets when a different port is used. To use a Unix domain socket, an absolute path or a path starting with @code{~} can be specified here." (serializer (lambda (_ endpoints) (if (maybe-value-set? endpoints) (mpd-serialize-list-of-strings "bind_to_address" endpoints) "")))) (address ; TODO: deprecated, remove later maybe-string "The address that mpd will bind to. To use a Unix domain socket, an absolute path can be specified here." (serializer mpd-serialize-deprecated-field)) (database maybe-mpd-plugin "MPD database plugin configuration.") (partitions (list-of-mpd-partition '()) "List of MPD \"partitions\".") (neighbors (list-of-mpd-plugin '()) "List of MPD neighbor plugin configurations.") (inputs (list-of-mpd-plugin '()) "List of MPD input plugin configurations." (serializer (lambda (_ x) (mpd-serialize-list-of-mpd-plugin "input" x)))) (archive-plugins (list-of-mpd-plugin '()) "List of MPD archive plugin configurations." (serializer (lambda (_ x) (mpd-serialize-list-of-mpd-plugin "archive_plugin" x)))) (auto-update? maybe-boolean "Whether to automatically update the music database when files are changed in the @var{music-directory}.") (input-cache-size maybe-string "MPD input cache size." (serializer (lambda (_ x) (if (maybe-value-set? x) #~(string-append "\ninput_cache {\n" #$(mpd-serialize-string "size" x) "}\n") "")))) (decoders (list-of-mpd-plugin '()) "List of MPD decoder plugin configurations." (serializer (lambda (_ x) (mpd-serialize-list-of-mpd-plugin "decoder" x)))) (resampler maybe-mpd-plugin "MPD resampler plugin configuration.") (filters (list-of-mpd-plugin '()) "List of MPD filter plugin configurations." (serializer (lambda (_ x) (mpd-serialize-list-of-mpd-plugin "filter" x)))) (outputs (list-of-mpd-plugin-or-output (list (mpd-output))) "The audio outputs that MPD can use. By default this is a single output using pulseaudio.") (playlist-plugins (list-of-mpd-plugin '()) "List of MPD playlist plugin configurations." (serializer (lambda (_ x) (mpd-serialize-list-of-mpd-plugin "playlist_plugin" x)))) (extra-options (alist '()) "An association list of option symbols/strings to string values to be appended to the configuration.") (prefix mpd-)) (define (mpd-serialize-configuration configuration) (mixed-text-file "mpd.conf" (serialize-configuration configuration mpd-configuration-fields))) (define (mpd-log-rotation config) (match-record config <mpd-configuration> (log-file) (if (string=? "syslog" log-file) '() ;nothing to do (list (log-rotation (files (list log-file)) (post-rotate #~(begin (use-modules (gnu services herd)) (with-shepherd-action 'mpd ('reopen) #f)))))))) (define (mpd-shepherd-service config) (match-record config <mpd-configuration> (user package shepherd-requirement log-file playlist-directory db-file state-file sticker-file environment-variables) (let ((config-file (mpd-serialize-configuration config)) (username (user-account-name user))) (shepherd-service (documentation "Run the MPD (Music Player Daemon)") (requirement `(user-processes loopback ,@(if (string=? "syslog" log-file) '(syslogd) '()) ,@shepherd-requirement)) (provision '(mpd)) (start (with-imported-modules (source-module-closure '((gnu build activation))) #~(begin (use-modules (gnu build activation)) (let ((home #$(user-account-home-directory user))) (let ((user (getpw #$username)) (default-cache-dir (string-append home "/.cache"))) (define (init-directory directory) (unless (file-exists? directory) (mkdir-p/perms directory user #o755))) ;; Define a cache location that can be automatically used ;; for the database file, in case it hasn't been explicitly ;; specified. (for-each init-directory (cons default-cache-dir '#$(map dirname ;; XXX: Delete the potential "syslog" ;; log-file value, which is not a directory. (delete "syslog" (filter-map maybe-value (list db-file log-file state-file sticker-file))))))) (make-forkexec-constructor (list #$(file-append package "/bin/mpd") "--no-daemon" #$config-file) #:environment-variables ;; Set HOME so MPD can infer default paths, such as ;; for the database file. (cons (string-append "HOME=" home) '#$environment-variables)))))) (stop #~(make-kill-destructor)) (actions (list (shepherd-configuration-action config-file) (shepherd-action (name 'reopen) (documentation "Re-open log files and flush caches.") (procedure #~(lambda (pid) (if pid (begin (kill pid SIGHUP) (format #t "Issued SIGHUP to Service MPD (PID ~a)." pid)) (format #t "Service MPD is not running."))))))))))) (define (mpd-accounts config) (match-record config <mpd-configuration> (user group) ;; TODO: Deprecation code, to be removed. (let ((user (if (eq? (user-account-group user) %lazy-group) (set-user-group user group) user))) (list user group)))) (define mpd-service-type (service-type (name 'mpd) (description "Run the Music Player Daemon (MPD).") (extensions (list (service-extension shepherd-root-service-type (compose list mpd-shepherd-service)) (service-extension account-service-type mpd-accounts) (service-extension rottlog-service-type mpd-log-rotation))) (default-value (mpd-configuration)))) ;;; ;;; myMPD ;;; (define (string-or-symbol? x) (or (symbol? x) (string? x))) (define-configuration/no-serialization mympd-ip-acl (allow (list-of-strings '()) "Allowed IP addresses.") (deny (list-of-strings '()) "Disallowed IP addresses.")) (define-maybe/no-serialization integer) (define-maybe/no-serialization mympd-ip-acl) (define %mympd-user (user-account (name "mympd") ;; XXX: This is a place-holder to be lazily substituted in 'mympd-accounts' ;; with the value from the 'group' field of <mympd-configuration>. (group %lazy-group) (system? #t) (comment "myMPD user") (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin")))) (define %mympd-group (user-group (name "mympd") (system? #t))) ;;; TODO: Procedures for unsupported value types, to be removed. (define (mympd-user-sanitizer value) (cond ((user-account? value) value) ((string? value) (warning (G_ "string value for 'user' is not supported, use \ user-account instead~%")) (user-account (inherit %mympd-user) (name value))) (else (configuration-field-error #f 'user value)))) (define (mympd-group-sanitizer value) (cond ((user-group? value) value) ((string? value) (warning (G_ "string value for 'group' is not supported, use \ user-group instead~%")) (user-group (inherit %mympd-group) (name value))) (else (configuration-field-error #f 'group value)))) (define (mympd-log-to-sanitizer value) (match value ('syslog (warning (G_ "syslog symbol value for 'log-to' is deprecated~%")) %unset-value) ((or %unset-value (? string?)) value) (_ (configuration-field-error #f 'log-to value)))) ;; XXX: The serialization procedures are insufficient since we require ;; access to multiple fields at once. ;; Fields marked with empty-serializer are never serialized and are ;; used for command-line arguments or by the service definition. (define-configuration/no-serialization mympd-configuration (package (file-like mympd) "The package object of the myMPD server." empty-serializer) (shepherd-requirement (list-of-symbols '()) "This is a list of symbols naming Shepherd services that this service will depend on." empty-serializer) (user (user-account %mympd-user) "Owner of the @command{mympd} process." (sanitizer mympd-user-sanitizer) empty-serializer) (group (user-group %mympd-group) "Owner group of the @command{mympd} process." (sanitizer mympd-group-sanitizer) empty-serializer) (work-directory (string "/var/lib/mympd") "Where myMPD will store its data." empty-serializer) (cache-directory (string "/var/cache/mympd") "Where myMPD will store its cache." empty-serializer) (acl maybe-mympd-ip-acl "ACL to access the myMPD webserver.") (covercache-ttl (maybe-integer 31) "How long to keep cached covers, @code{0} disables cover caching.") (http? (boolean #t) "HTTP support.") (host (string "[::]") "Host name to listen on.") (port (maybe-port 80) "HTTP port to listen on.") (log-level (integer 5) "How much detail to include in logs, possible values: @code{0} to @code{7}.") (log-to maybe-string "Where to send logs. Unless specified, the service logs to the local syslog service under the @samp{daemon} facility. Alternatively, a log file name can be specified, for example @file{/var/log/mympd.log}." (sanitizer mympd-log-to-sanitizer) empty-serializer) (lualibs (maybe-string "all") "See @url{https://jcorporation.github.io/myMPD/scripting/#lua-standard-libraries}.") (uri maybe-string "Override URI to myMPD. See @url{https://github.com/jcorporation/myMPD/issues/950}.") (script-acl (maybe-mympd-ip-acl (mympd-ip-acl (allow '("127.0.0.1")))) "ACL to access the myMPD script backend.") (ssl? (boolean #f) "SSL/TLS support.") (ssl-port (maybe-port 443) "Port to listen for HTTPS.") (ssl-cert maybe-string "Path to PEM encoded X.509 SSL/TLS certificate (public key).") (ssl-key maybe-string "Path to PEM encoded SSL/TLS private key.") (pin-hash maybe-string "SHA-256 hashed pin used by myMPD to control settings access by prompting a pin from the user.") (save-caches? maybe-boolean "Whether to preserve caches between service restarts.")) (define (mympd-serialize-configuration config) (define serialize-value (match-lambda ((? boolean? val) (if val "true" "false")) ((? integer? val) (number->string val)) ((? mympd-ip-acl? val) (ip-acl-serialize-configuration val)) ((? string? val) val))) (define (ip-acl-serialize-configuration config) (define (serialize-list-of-strings prefix lst) (map (cut format #f "~a~a" prefix <>) lst)) (string-join (append (serialize-list-of-strings "+" (mympd-ip-acl-allow config)) (serialize-list-of-strings "-" (mympd-ip-acl-deny config))) ",")) ;; myMPD configuration fields are serialized as individual files under ;; <work-directory>/config/. (match-record config <mympd-configuration> (work-directory acl covercache-ttl http? host port log-level lualibs uri script-acl ssl? ssl-port ssl-cert ssl-key pin-hash save-caches?) (define (serialize-field filename value) (when (maybe-value-set? value) (list (format #f "~a/config/~a" work-directory filename) (mixed-text-file filename (serialize-value value))))) (let ((filename-to-field `(("acl" . ,acl) ("covercache_keep_days" . ,covercache-ttl) ("http" . ,http?) ("http_host" . ,host) ("http_port" . ,port) ("loglevel" . ,log-level) ("lualibs" . ,lualibs) ("mympd_uri" . ,uri) ("scriptacl" . ,script-acl) ("ssl" . ,ssl?) ("ssl_port" . ,ssl-port) ("ssl_cert" . ,ssl-cert) ("ssl_key" . ,ssl-key) ("pin_hash" . ,pin-hash) ("save_caches" . ,save-caches?)))) (filter list? (generic-serialize-alist list serialize-field filename-to-field))))) (define (mympd-shepherd-service config) (match-record config <mympd-configuration> (package shepherd-requirement user work-directory cache-directory log-level log-to) (shepherd-service (documentation "Run the myMPD daemon.") (requirement `(loopback user-processes ,@(if (maybe-value-set? log-to) '() '(syslogd)) ,@shepherd-requirement)) (provision '(mympd)) (start (let ((username (user-account-name user))) (with-imported-modules (source-module-closure '((gnu build activation))) #~(begin (use-modules (gnu build activation)) (let ((user (getpw #$username))) (define (init-directory directory) (unless (file-exists? directory) (mkdir-p/perms directory user #o755))) (for-each init-directory '#$(map dirname (filter-map maybe-value (list log-to work-directory cache-directory))))) (make-forkexec-constructor `(#$(file-append package "/bin/mympd") "--user" #$username #$@(if (eq? log-to 'syslog) '("--syslog") '()) "--workdir" #$work-directory "--cachedir" #$cache-directory) #:environment-variables (list #$(format #f "MYMPD_LOGLEVEL=~a" log-level)) #:log-file #$(maybe-value log-to))))))))) (define (mympd-accounts config) (match-record config <mympd-configuration> (user group) ;; TODO: Deprecation code, to be removed. (let ((user (if (eq? (user-account-group user) %lazy-group) (set-user-group user group) user))) (list user group)))) (define (mympd-log-rotation config) (match-record config <mympd-configuration> (log-to) (if (maybe-value-set? log-to) (list (log-rotation (files (list log-to)))) '()))) (define mympd-service-type (service-type (name 'mympd) (extensions (list (service-extension shepherd-root-service-type (compose list mympd-shepherd-service)) (service-extension account-service-type mympd-accounts) (service-extension special-files-service-type mympd-serialize-configuration) (service-extension rottlog-service-type mympd-log-rotation))) (description "Run myMPD, a frontend for MPD. (Music Player Daemon)") (default-value (mympd-configuration))))