run travis integration tests on scylla

.travis.yml

@@ -1,19 +1,28 @@
 language: go
-
 go:
   - 1.8
   - 1.7
 
-matrix:
-  fast_finish: true
+env:
+  global:
+    - SCYLLA_OPTS="--network-stack posix --enable-in-memory-data-store 1 --developer-mode 1"
+    - SCYLLA_OPTS_LOG="--log-to-stdout 1 --default-log-level info"
+  matrix:
+    - DB="scylla"
+    - DB="cassandra"
 
+sudo: true
+
+dist: trusty
 addons:
   apt:
     packages:
       - moreutils
 
+before_install:
+  - ./.travis_start_db.sh
+
 install:
-  - sudo service cassandra start
   - make get-deps
 
 script:

.travis_start_db.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+case ${DB} in
+
+scylla)
+    echo "deb [arch=amd64] http://s3.amazonaws.com/downloads.scylladb.com/deb/ubuntu trusty scylladb-1.7/multiverse" | sudo tee -a /etc/apt/sources.list > /dev/null
+    sudo apt-get -qq update
+    sudo apt-get install -y --allow-unauthenticated scylla-server
+    sudo /usr/bin/scylla --options-file /etc/scylla/scylla.yaml ${SCYLLA_OPTS} ${SCYLLA_OPTS_LOG} &
+    ;;
+
+cassandra)
+    sudo service cassandra start
+    ;;
+
+*)
+    env
+    false
+    ;;
+
+esac