make use of postgres image db init script, use their variable naming … (#100)

* make use of postgres image db init script, use their variable naming scheme, make setup-wale executable so it can actually run

db/Dockerfile

@@ -9,8 +9,7 @@ RUN apt-get update \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-ADD make_db.sh /docker-entrypoint-initdb.d/
-ADD setup-wale.sh /docker-entrypoint-initdb.d/
+COPY setup-wale.sh /docker-entrypoint-initdb.d/
 COPY docker-entrypoint1.sh /
 RUN chmod +x /docker-entrypoint1.sh
 

db/make_db.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-set -e
-
-MM_USERNAME=${MM_USERNAME:-mmuser}
-MM_PASSWORD=${MM_PASSWORD:-mmuser_password}
-MM_DBNAME=${MM_DBNAME:-mattermost}
-
-psql -v ON_ERROR_STOP=1 --username "postgres" <<- EOSQL
-    CREATE DATABASE $MM_DBNAME;
-    CREATE USER $MM_USERNAME WITH PASSWORD '$MM_PASSWORD';
-    GRANT ALL PRIVILEGES ON DATABASE $MM_DBNAME to $MM_USERNAME;
-EOSQL