From 4a403e93232859a7c6265fd454dd68a4484967c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9?= <andre.peters@servercow.de>
Date: Sun, 3 Jun 2018 19:22:44 +0200
Subject: [PATCH] [Dovecot] Imapsync: Set is_running = 0 on restart

---
 data/Dockerfiles/dovecot/Dockerfile           |  1 +
 data/Dockerfiles/dovecot/docker-entrypoint.sh | 10 ++++++++++
 docker-compose.yml                            |  2 +-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index 47bfc20a..f8f4e013 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -56,6 +56,7 @@ RUN apt-get update && apt-get -y --no-install-recommends install \
   liburi-perl \
   lzma-dev \
   make \
+  mysql-client \
   procps \
   supervisor \
   cron \
diff --git a/data/Dockerfiles/dovecot/docker-entrypoint.sh b/data/Dockerfiles/dovecot/docker-entrypoint.sh
index 3ee3f509..be095355 100755
--- a/data/Dockerfiles/dovecot/docker-entrypoint.sh
+++ b/data/Dockerfiles/dovecot/docker-entrypoint.sh
@@ -1,6 +1,12 @@
 #!/bin/bash
 set -e
 
+# Wait for MySQL to warm-up
+while ! mysqladmin ping --host mysql -u${DBUSER} -p${DBPASS} --silent; do
+  echo "Waiting for database to come up..."
+  sleep 2
+done
+
 # Hard-code env vars to imapsync due to cron not passing them to the perl script
 sed -i "/^\$DBUSER/c\\\$DBUSER='${DBUSER}';" /usr/local/bin/imapsync_cron.pl
 sed -i "/^\$DBPASS/c\\\$DBPASS='${DBPASS}';" /usr/local/bin/imapsync_cron.pl
@@ -123,4 +129,8 @@ touch /etc/crontab /etc/cron.*/*
 # Clean old PID if any
 [[ -f /usr/local/var/run/dovecot/master.pid ]] && rm /usr/local/var/run/dovecot/master.pid
 
+# Clean stopped imapsync jobs
+IMAPSYNC_TABLE=$(mysql -h mysql-mailcow -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SHOW TABLES LIKE 'imapsync'" -Bs)
+[[ ! -z ${IMAPSYNC_TABLE} ]] && mysql -h mysql-mailcow -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "UPDATE imapsync SET is_running='0'"
+
 exec "$@"
diff --git a/docker-compose.yml b/docker-compose.yml
index b1abc560..546be3a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -167,7 +167,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.26
+      image: mailcow/dovecot:1.27
       build: ./data/Dockerfiles/dovecot
       cap_add:
         - NET_BIND_SERVICE