opendkim: use whaleinit

Author: namachan10777

opendkim/Dockerfile

@@ -9,5 +9,7 @@ RUN groupmod -g ${OPENDKIM_GID} opendkim && \
     usermod -u ${OPENDKIM_UID} -g ${OPENDKIM_GID} opendkim
 RUN groupadd -g ${POSTFIX_GID} postfix && gpasswd -a opendkim postfix
 
-ENTRYPOINT ["/usr/sbin/opendkim"]
-CMD ["-f", "-x", "/etc/opendkim/opendkim.conf"]
+RUN wget https://github.com/namachan10777/whaleinit/releases/download/v0.0.4/whaleinit-$(uname -m)-linux-musl -O /whaleinit && \
+    chmod 755 /whaleinit
+
+ENTRYPOINT ["/whaleinit"]

opendkim/whaleinit.toml

@@ -0,0 +1,10 @@
+[[services]]
+title = "opendkim"
+exec = "/usr/sbin/opendkim"
+args = ["-x", "-f", "-x", "/etc/opendkim/opendkim.conf", "-d", "all"]
+essential = true
+
+[[services]]
+title = "syslogd"
+exec = "/usr/sbin/rsyslogd"
+args = ["-n", "-O", "/dev/stderr"]