Debug travis ip and psql connect issues

.travis.yml

@@ -18,6 +18,9 @@ before_install:
     - sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules
     # Manually initialize submodules
     - git submodule update --init --recursive
+    - /sbin/ip route|awk '/default/ { print $3 }'
+    - /sbin/ip addr
+    - ./foo
 
 before_script:
   - travis_host_ip="$(/sbin/ip route|awk '/default/ { print $3 }')"

script/get_db_settings

@@ -6,3 +6,6 @@ source "$(dirname "${0}")"/../script/include/global_header.inc.sh
 
 # Run the shared get_db_settings script
 source ./script/include/run_get_db_settings.sh
+
+echo "Postgres settings: "
+echo $PGHOST

script/setup

@@ -14,5 +14,8 @@ DATABASE_NAME="atat"
 # Enable database resetting
 RESET_DB="true"
 
+echo "Hosts file:"
+cat /etc/hosts
+
 # Run the shared setup script
 source ./script/include/run_setup