diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/audio.scm | 74 |
1 files changed, 48 insertions, 26 deletions
diff --git a/gnu/services/audio.scm b/gnu/services/audio.scm index b8596dbadd..f3c8fae23c 100644 --- a/gnu/services/audio.scm +++ b/gnu/services/audio.scm @@ -253,6 +253,18 @@ user-group instead~%")) (else (configuration-field-error #f 'group value)))) +(define (mpd-log-file-sanitizer value) + (match value + (%unset-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. + "syslog") + ((? string?) + value) + (_ (configuration-field-error #f 'log-file value)))) + ;;; ;; Generic MPD plugin record, lists only the most prevalent fields. @@ -425,10 +437,11 @@ will depend on." empty-serializer) (log-file - (maybe-string "/var/log/mpd/log") - "The location of the log file. Set to @code{syslog} to use the -local syslog daemon or @code{%unset-value} to omit this directive -from the configuration 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 @@ -585,7 +598,11 @@ appended to the configuration.") (username (user-account-name user))) (shepherd-service (documentation "Run the MPD (Music Player Daemon)") - (requirement `(user-processes loopback ,@shepherd-requirement)) + (requirement `(user-processes loopback + ,@(if (string=? "syslog" log-file) + '(syslogd) + '()) + ,@shepherd-requirement)) (provision '(mpd)) (start (with-imported-modules (source-module-closure @@ -721,8 +738,15 @@ user-group instead~%")) (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. @@ -787,10 +811,11 @@ will depend on." "How much detail to include in logs, possible values: @code{0} to @code{7}.") (log-to - (string-or-symbol "/var/log/mympd/log") - "Where to send logs. By default, the service logs to -@file{/var/log/mympd.log}. The alternative is @code{'syslog}, which -sends output to the running syslog service under the @samp{daemon} facility." + 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 @@ -887,9 +912,9 @@ prompting a pin from the user.") (shepherd-service (documentation "Run the myMPD daemon.") (requirement `(loopback user-processes - ,@(if (eq? log-to 'syslog) - '(syslog) - '()) + ,@(if (maybe-value-set? log-to) + '() + '(syslogd)) ,@shepherd-requirement)) (provision '(mympd)) (start @@ -905,16 +930,12 @@ prompting a pin from the user.") (unless (file-exists? directory) (mkdir-p/perms directory user #o755))) - (for-each - init-directory - '#$(map dirname - ;; XXX: Delete the potential 'syslog log-file value, - ;; which is not a directory. - (delete 'syslog - (filter-map maybe-value - (list log-to - work-directory - cache-directory)))))) + (for-each init-directory + '#$(map dirname (filter-map maybe-value + (list log-to + work-directory + cache-directory))))) + (make-forkexec-constructor `(#$(file-append package "/bin/mympd") "--user" #$username @@ -923,7 +944,7 @@ prompting a pin from the user.") "--cachedir" #$cache-directory) #:environment-variables (list #$(format #f "MYMPD_LOGLEVEL=~a" log-level)) - #:log-file #$(if (string? log-to) log-to #f))))))))) + #:log-file #$(maybe-value log-to))))))))) (define (mympd-accounts config) (match-record config <mympd-configuration> (user group) @@ -934,8 +955,9 @@ prompting a pin from the user.") (list user group)))) (define (mympd-log-rotation config) - (match-record config <mympd-configuration> (log-to) - (if (string? log-to) + (match-record config <mympd-configuration> + (log-to) + (if (maybe-value-set? log-to) (list (log-rotation (files (list log-to)))) '()))) |