pg scripts
diff --git a/hl_tests/postgres/prepare.sh b/hl_tests/postgres/prepare.sh
new file mode 100644
index 0000000..4f81e0d
--- /dev/null
+++ b/hl_tests/postgres/prepare.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# install postgres
+apt-get update
+apt-get install postgresql postgresql-contrib
+
+# check if postrges cluster created
+
+if [ ! -d /etc/postgresql ]; then
+ err=$(pg_createcluster 9.3 main --start 2>&1 /dev/null )
+ if [ $? -ne 0 ]; then
+ echo "There was an error while creating cluster"
+ exit 1
+ fi
+fi
+
+sed -i 's/^local\s\+all\s\+all\s\+peer/local all all trust/g' /etc/postgresql/9.3/main/pg_hba.conf
+echo "listen_address = '*'" >> /etc/postgresql/9.3/main/postgresql.conf
+
+