[PHP-FPM] Try SQL once, prevent loops (todo: fix view before upgrade)

data/Dockerfiles/phpfpm/docker-entrypoint.sh

@@ -23,12 +23,25 @@ fi
 # Check of mysql_upgrade
 
 CONTAINER_ID=
+# Todo: Better check if upgrade failed
+# This can happen due to a broken sogo_view
+[ -s /mysql_upgrade_loop ] && SQL_LOOP_C=$(cat /mysql_upgrade_loop)
 CONTAINER_ID=$(curl --silent --insecure https://dockerapi/containers/json | jq -r ".[] | {name: .Config.Labels[\"com.docker.compose.service\"], id: .Id}" | jq -rc "select( .name | tostring | contains(\"mysql-mailcow\")) | .id")
 if [[ ! -z ${CONTAINER_ID} ]]; then
   SQL_UPGRADE_RETURN=$(curl --silent --insecure -XPOST https://dockerapi/containers/${CONTAINER_ID}/exec -d '{"cmd":"system", "task":"mysql_upgrade"}' --silent -H 'Content-type: application/json' | jq -r .type)
   if [[ ${SQL_UPGRADE_RETURN} == 'warning' ]]; then
-    echo "MySQL applied an upgrade, restarting PHP-FPM..."
-    exit 1
+    if [ -z ${SQL_LOOP_C} ]; then
+      echo 1 > /mysql_upgrade_loop
+      echo "MySQL applied an upgrade, restarting PHP-FPM..."
+      exit 1
+    else
+      rm /mysql_upgrade_loop
+      echo "MySQL was not applied previously, skipping. Restart php-fpm-mailcow to retry or run mysql_upgrade manually."
+      while ! mysqladmin status --socket=/var/run/mysqld/mysqld.sock -u${DBUSER} -p${DBPASS} --silent; do
+        echo "Waiting for SQL to return..."
+        sleep 2
+      done
+    fi
   fi
 fi