DATACASS-307 - Run TravisCI build against various Cassandra versions.

We now run TravisCI builds against various Cassandra versions.

.gitignore

@@ -13,3 +13,6 @@ build
 .settings
 .cassandra
 .idea
+download
+work
+

.travis.yml

@@ -7,10 +7,22 @@ env:
     - PROFILE=spring41-next
     - PROFILE=spring42
     - PROFILE=spring42-next
+    - PROFILE=spring43
     - PROFILE=spring43-next
+    - PROFILE=external-cassandra CASSANDRA_VERSION=2.2.6
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.0.7
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.2
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.3
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.4
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.5
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.6
+    - PROFILE=external-cassandra CASSANDRA_VERSION=3.7
 cache:
   directories:
     - $HOME/.m2
+    - 'download'
 sudo: false
-install: true
+before_install:
+  - sed -i.bak -e 's|https://nexus.codehaus.org/snapshots/|https://oss.sonatype.org/content/repositories/codehaus-snapshots/|g' ~/.m2/settings.xml
+install: if [ ! -z ${CASSANDRA_VERSION} ]; then ./setup-cassandra.sh; fi;
 script: mvn clean install -P${PROFILE} -Dmaven.javadoc.skip=true

setup-cassandra.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+if [ -z ${CASSANDRA_VERSION+x} ]; then
+    CASSANDRA_VERSION=3.0.7
+fi
+
+if [[ ! -d download ]] ; then
+    mkdir -p download
+fi
+
+FILENAME="apache-cassandra-${CASSANDRA_VERSION}-bin.tar.gz"
+
+echo "[INFO] Downloading ${FILENAME}"
+if [[ ! -f download/${FILENAME} ]] ; then
+    mkdir -p download
+    wget https://archive.apache.org/dist/cassandra/${CASSANDRA_VERSION}/${FILENAME} -O download/${FILENAME}
+    if [[ $? != 0 ]] ; then
+        echo "[ERROR] Download failed"
+        exit 1
+    fi
+fi
+
+
+if [[ ! -d work ]] ; then
+    mkdir -p work
+fi
+
+BASENAME=apache-cassandra-${CASSANDRA_VERSION}
+if [[ ! -d work/${BASENAME} ]] ; then
+
+    echo "[INFO] Extracting ${FILENAME}"
+    mkdir -p work/${BASENAME}
+    cd work
+
+    tar xzf ../download/${FILENAME}
+    if [[ $? != 0 ]] ; then
+        echo "[ERROR] Extraction failed"
+        exit 1
+    fi
+    cd ..
+fi
+
+cd work/${BASENAME}
+
+echo "[INFO] Cleaning data directory"
+rm -Rf data
+mkdir -p data
+
+echo "[INFO] Starting Apache Cassandra ${CASSANDRA_VERSION}"
+export MAX_HEAP_SIZE=1G
+export HEAP_NEWSIZE=100M
+bin/cassandra
+
+for start in {1..20}
+do
+    nc  -w 1 localhost 9042 </dev/null
+    if [[ $? == 0 ]] ; then
+        echo "[INFO] Cassandra is up and running"
+        cd ../..
+        exit 0
+    fi
+    sleep 1
+done
+
+echo "[ERROR] Cannot connect to Cassandra"
+exit 1
+