Fix integration testing

.travis.yml

@@ -14,8 +14,8 @@ services:
 
 env:
   matrix:
-    - DOCKER_VERSION=1.13.1-0~ubuntu-trusty
-    - DOCKER_VERSION=1.12.6-0~ubuntu-trusty
+    - DOCKER_TAG=1.13-dind
+    - DOCKER_TAG=1.12-dind
   global:
     - DEBUG='navy:*' NAVY_DEBUG='navy:*' DOCKER_COMPOSE_VERSION=1.8.0
 
@@ -28,27 +28,13 @@ matrix:
 
   include:
     - node_js: 6
-      env: DOCKER_VERSION=1.11.2-0~trusty
+      env: DOCKER_TAG=1.11-dind
     - node_js: 6
-      env: DOCKER_VERSION=1.10.3-0~trusty
+      env: DOCKER_TAG=1.10-dind
 
 before_install:
-  # list docker-engine versions
-  - apt-cache madison docker-engine
-
-  # upgrade docker-engine to specific version
-  - sudo apt-get purge -y docker-engine
-  - sudo apt-get -o Dpkg::Options::="--force-confnew" install -y docker-engine=${DOCKER_VERSION}
-
-  # reinstall docker-compose at specific version
-  - sudo rm /usr/local/bin/docker-compose
-  - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
-  - chmod +x docker-compose
-  - sudo mv docker-compose /usr/local/bin
-
   # print versions
   - docker --version
-  - docker-compose --version
 
 before_script:
   # bootstrap packages

scripts/integration.sh

@@ -1,15 +1,26 @@
+set -e
+
 echo ""
 echo "SETTING UP ENVIRONMENT"
 echo "This may take several minutes to build the necessary docker containers..."
 echo "This will only take a while the first time you run the tests, subsequent runs should be faster"
 echo ""
 echo ""
 
+DOCKER_TAG=${DOCKER_TAG:-1.12-dind}
+DOCKER_COMPOSE_VERSION=${DOCKER_COMPOSE_VERSION:-1.8.0}
+NODE_VERSION=${TRAVIS_NODE_VERSION:-6}
+
 docker run -d --name navy-test-runner-daemon --privileged \
   -v $(pwd):/usr/src/app \
-  docker:1.12-dind --storage-driver=aufs
+  docker:$DOCKER_TAG --storage-driver=aufs
 
-docker build -t navy-test-runner -f test/integration/runner/Dockerfile .
+docker build \
+    -t navy-test-runner \
+    -f test/integration/runner/Dockerfile \
+    --build-arg DOCKER_COMPOSE_VERSION=$DOCKER_COMPOSE_VERSION \
+    --build-arg NODE_VERSION=$NODE_VERSION \
+    .
 
 echo ""
 echo ""

test/integration/runner/Dockerfile

@@ -1,14 +1,13 @@
 FROM ubuntu
 
-ENV DOCKER_BUCKET get.docker.com
-ENV DOCKER_VERSION 1.12.0
-ENV DOCKER_SHA256 3dd07f65ea4a7b4c8829f311ab0213bca9ac551b5b24706f3e79a97e22097f8b
+ARG DOCKER_COMPOSE_VERSION
+ARG NODE_VERSION
 
 RUN apt-get update -y && apt-get install -y build-essential git curl
 
-RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - && apt-get install -y nodejs python-software-properties python
+RUN curl -sL https://deb.nodesource.com/setup_$NODE_VERSION.x | bash - && apt-get install -y nodejs python-software-properties python
 
-RUN curl -L https://github.com/docker/compose/releases/download/1.8.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
+RUN curl -L https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
 RUN chmod +x /usr/local/bin/docker-compose
 
 ADD ./test/integration/runner/docker-entrypoint.sh /usr/local/bin/