make sieve work

Dockerfile

@@ -2,12 +2,13 @@ FROM thallian/confd-env:latest
 
 RUN	apk add --no-cache dovecot dovecot-ldap dovecot-pigeonhole-plugin
 
-RUN mkdir /etc/dovecot/sieve-after/
+RUN addgroup -g 1111 vmail
+RUN adduser -u 1111 -h /var/lib/vmail -D -G vmail vmail
 
-RUN addgroup vmail
-RUN adduser -h /var/lib/vmail -D -G vmail vmail
+RUN mkdir /var/lib/vmail/sieve-after/
+RUN chown vmail:vmail /var/lib/vmail/sieve-after/
 
-EXPOSE 143 6334 7777 
+EXPOSE 143 4190 6334 7777 
 
 VOLUME /var/lib/vmail/mail/ /etc/ssl/mail
 

rootfs/etc/confd/conf.d/spam.sieve.toml

@@ -1,3 +1,6 @@
 [template]
 src = "spam.sieve.tmpl"
-dest = "/etc/dovecot/sieve-after/spam.sieve"
+dest = "/var/lib/vmail/sieve-after/spam.sieve"
+gid = 1111
+uid = 1111
+mode = "0660"

rootfs/etc/confd/templates/90-sieve.conf.tmpl

@@ -1,4 +1,4 @@
 plugin {
   sieve = file:~/sieve;active=~/.dovecot.sieve
-  sieve_after = /etc/dovecot/sieve-after
+  sieve_after = /var/lib/vmail/sieve-after/
 }

rootfs/etc/cont-init.d/02-sieve-rules

@@ -1,3 +1,3 @@
 #!/usr/bin/with-contenv sh
 
-sievec /etc/dovecot/sieve-after/spam.sieve
+s6-setuidgid vmail sievec /var/lib/vmail/sieve-after/spam.sieve