Add configuration for postfix

Signed-off-by: Felix Bartels <[email protected]>

Dockerfile

@@ -21,12 +21,17 @@ VOLUME ["/etc/kopano/", "/var/lib/mysql/", "/var/lib/kopano/"]
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 RUN apt-get update && \
-    apt-get install --no-install-recommends -y curl gnupg2 pwgen software-properties-common && \
+    apt-get install --no-install-recommends -y curl gnupg2 jq pwgen software-properties-common && \
     curl -fsSL $KOPANO_ONE_REPOSITORY_URL/$ONE_VERSION/gpg | apt-key add - && \
     add-apt-repository "deb $KOPANO_ONE_REPOSITORY_URL/$ONE_VERSION $(lsb_release -cs) supported" && \
     apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \
     rm -rf /var/cache/apt /var/lib/apt/lists/*
 
+ENV DOCKERIZE_VERSION v0.14.0
+RUN curl -sfL https://github.com/powerman/dockerize/releases/download/"$DOCKERIZE_VERSION"/dockerize-"$(uname -s)"-"$(uname -m)" \
+    | install /dev/stdin /usr/local/bin/dockerize && \
+    dockerize --version
+
 RUN apt-get update && \
     apt-get install --no-install-recommends -y kopano-one-$ONE_VERSION kopano-smtpstd kopano-kidmd && \
     rm -rf /var/cache/apt /var/lib/apt/lists/* && \

runit/postfix/run

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -euo pipefail
+set -x
+
+if ! kopano-smtpstd status; then
+  echo "smptst has not yet started"
+  exit 1
+fi
+
+/usr/sbin/postfix check
+
+# configure postfix automatically based on smtpstd configuration
+postconf -e virtual_mailbox_domains="$(kopano-smtpstd status --json |jq -r '.domains | join(" ")')"
+postconf -e relayhost=[127.0.0.1]:10025
+postconf -e default_transport=smtp
+postconf -e relay_transport=smtp
+
+#exec /usr/lib/postfix/sbin/master -d
+exec /usr/sbin/postfix -c /etc/postfix start-fg