Merge pull request #19 from Clever/mongo-install-2.4

Mongo install

Author: nathanleiby

README.md

@@ -50,3 +50,12 @@ Runs [report-card](github.com/clever/report-card).
 ```
 $ ./circleci/report-card [DOCKER_USER] [DOCKER_PASS] [DOCKER_EMAIL] [GITHUB_TOKEN]
 ```
+
+### Mongo install (version 2.4 only)
+
+Installs Mongo version 2.4, rather than the default version in CircleCI.
+At time of writing, `v3.0.7` was default version in [Ubuntu 14.04 (Trusty) image](https://circleci.com/docs/build-image-trusty/#mongodb).
+
+```
+$ ./circleci/mongo-install-2.4
+```

circle.yml

@@ -4,4 +4,5 @@ test:
   - mkdir artifacts
   - echo "foo" > artifacts/foo.txt
   - echo "${CIRCLE_SHA1:0:7}" > VERSION
+  - ./circleci/mongo-install-2.4
   - ./circleci/github-release $GH_RELEASE_TOKEN artifacts/

circleci/mongo-install-2.4

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Installs Mongo 2.4, rather than the default version in CircleCI.
+#
+# Usage:
+#
+#   mongo-install-2.4
+
+set -e
+
+echo "Stopping and removing currently installed Mongodb..."
+# the service running Mongo 3.x is `mongod` vs `mongodb` in 2.4
+sudo service mongod stop
+sudo apt-get purge mongodb-org*
+
+echo "Attempting to download Mongo version 2.4.14 ..."
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
+echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list
+sudo apt-get update
+sudo apt-get install -y mongodb-10gen=2.4.14
+
+echo "Restarting new version of Mongodb..."
+sudo service mongodb restart
+mongo --version
+
+echo "Mongo 2.4.14 installed successfully"