services: dovecot: Use modules via symlink to system profile.

* gnu/services/mail.scm (%dovecot-activation): Link the location with multiple
plugins (dovecot-pigeonhole, etc), to a place where dovecot can find them.
* gnu/services/mail.scm (dovecot-configuration): Use the symlink.

Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
This commit is contained in:
Alexey Abramov 2020-09-08 15:53:42 +02:00 committed by Tobias Geerinckx-Rice
parent db0109be42
commit bcfe0f0c1e
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2 changed files with 12 additions and 4 deletions

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@ -18615,7 +18615,8 @@ Defaults to @samp{"/var/run/dovecot/auth-userdb"}.
@deftypevr {@code{dovecot-configuration} parameter} file-name mail-plugin-dir
Directory where to look up mail plugins.
Defaults to @samp{"/usr/lib/dovecot"}.
Defaults to @samp{"/etc/dovecot/modules"}, a union of all enabled mail
plugins.
@end deftypevr
@deftypevr {@code{dovecot-configuration} parameter} space-separated-string-list mail-plugins

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@ -1044,8 +1044,10 @@ (define-configuration dovecot-configuration
This is used by imap (for shared users) and lda.")
(mail-plugin-dir
(file-name "/usr/lib/dovecot")
"Directory where to look up mail plugins.")
(file-name "/etc/dovecot/modules")
"Directory where to look up mail plugins.
Defaults to @samp{\"/etc/dovecot/modules\"}, a union of all enabled mail
plugins.")
(mail-plugins
(space-separated-string-list '())
@ -1519,13 +1521,18 @@ (define* (create-self-signed-certificate-if-absent
(else
(format (current-error-port)
"Failed to create public key at ~a.\n" public-key)))))
(let ((user (getpwnam "dovecot")))
(let ((user (getpwnam "dovecot"))
;; This is Dovecot's term for the base directory for
;; dynamically loadable modules. It supports only one.
(moduledir "/etc/dovecot/modules"))
(mkdir-p/perms "/var/run/dovecot" user #o755)
(mkdir-p/perms "/var/lib/dovecot" user #o755)
(mkdir-p/perms "/etc/dovecot" user #o755)
(copy-file #$(plain-file "dovecot.conf" config-str)
"/etc/dovecot/dovecot.conf")
(mkdir-p/perms "/etc/dovecot/private" user #o700)
(unless (file-exists? moduledir)
(symlink "/run/current-system/profile/lib/dovecot" moduledir))
(create-self-signed-certificate-if-absent
#:private-key "/etc/dovecot/private/default.pem"
#:public-key "/etc/dovecot/default.pem"