Ajout d’une passerelle de messagerie pour les conteneurs.

misc/images/mta/containers/docker-entrypoint.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -Eeuo pipefail
+
+if [ "$1" = 'exim' ]; then
+	if [ -n "${GMAIL_USER:-}" ] && [ -n "${GMAIL_PASSWORD:-}" ]; then
+		# see https://wiki.debian.org/GmailAndExim4
+		export EXIM4_SMARTHOST='smtp.gmail.com::587' \
+			EXIM4_SMARTHOST_USER="$GMAIL_USER" \
+			EXIM4_SMARTHOST_PASSWORD="$GMAIL_PASSWORD"
+	fi
+	unset GMAIL_USER GMAIL_PASSWORD # scrub env of creds
+
+	if [ -n "${EXIM4_SMARTHOST:-}" ]; then
+		set-exim4-update-conf \
+			dc_eximconfig_configtype 'smarthost' \
+			dc_smarthost "$EXIM4_SMARTHOST"
+		if [ -n "${EXIM4_SMARTHOST_USER:-}" ] && [ -n "${EXIM4_SMARTHOST_PASSWORD:-}" ]; then
+			echo "*:$EXIM4_SMARTHOST_USER:$EXIM4_SMARTHOST_PASSWORD" > /etc/exim4/passwd.client
+		fi
+	fi
+	unset EXIM4_SMARTHOST EXIM4_SMARTHOST_USER EXIM4_SMARTHOST_PASSWORD # scrub env of creds
+
+	if [ "$(id -u)" = '0' ]; then
+		mkdir -p /var/spool/exim4 /var/log/exim4 || :
+		chown -R Debian-exim:Debian-exim /var/spool/exim4 /var/log/exim4 || :
+	fi
+
+	if [ "$$" = 1 ]; then
+		set -- tini -- "$@"
+	fi
+fi
+
+exec "$@"