Remove docker-machine/boot2docker dependencies & references

CHANGELOG.md

@@ -30,6 +30,7 @@ should now look like:
 
 - [#1289](https://github.com/influxdata/telegraf/pull/1289): webhooks input plugin. Thanks @francois2metz and @cduez!
 - [#1247](https://github.com/influxdata/telegraf/pull/1247): rollbar webhook plugin.
+- [#1402](https://github.com/influxdata/telegraf/pull/1402): docker-machine/boot2docker no longer required for unit tests.
 
 ### Bugfixes
 

CONTRIBUTING.md

@@ -290,10 +290,6 @@ To execute Telegraf tests follow these simple steps:
 instructions
 - execute `make test`
 
-**OSX users**: you will need to install `boot2docker` or `docker-machine`.
-The Makefile will assume that you have a `docker-machine` box called `default` to
-get the IP address.
-
 ### Unit test troubleshooting
 
 Try cleaning up your test environment by executing `make docker-kill` and

Makefile

@@ -1,4 +1,3 @@
-UNAME := $(shell sh -c 'uname')
 VERSION := $(shell sh -c 'git describe --always --tags')
 ifdef GOBIN
 PATH := $(GOBIN):$(PATH)
@@ -46,20 +45,11 @@ prepare-windows:
 
 # Run all docker containers necessary for unit tests
 docker-run:
-ifeq ($(UNAME), Darwin)
-	docker run --name kafka \
-		-e ADVERTISED_HOST=$(shell sh -c 'boot2docker ip || docker-machine ip default') \
-		-e ADVERTISED_PORT=9092 \
-		-p "2181:2181" -p "9092:9092" \
-		-d spotify/kafka
-endif
-ifeq ($(UNAME), Linux)
 	docker run --name kafka \
 		-e ADVERTISED_HOST=localhost \
 		-e ADVERTISED_PORT=9092 \
 		-p "2181:2181" -p "9092:9092" \
 		-d spotify/kafka
-endif
 	docker run --name mysql -p "3306:3306" -e MYSQL_ALLOW_EMPTY_PASSWORD=yes -d mysql
 	docker run --name memcached -p "11211:11211" -d memcached
 	docker run --name postgres -p "5432:5432" -d postgres

plugins/inputs/kafka_consumer/README.md

@@ -32,11 +32,5 @@ from the same topic in parallel.
 
 ## Testing
 
-Running integration tests requires running Zookeeper & Kafka. The following
-commands assume you're on OS X & using [boot2docker](http://boot2docker.io/) or docker-machine through [Docker Toolbox](https://www.docker.com/docker-toolbox).
-
-To start Kafka & Zookeeper:
-
-```
-docker run -d -p 2181:2181 -p 9092:9092 --env ADVERTISED_HOST=`boot2docker ip || docker-machine ip <your_machine_name>` --env ADVERTISED_PORT=9092 spotify/kafka
-```
+Running integration tests requires running Zookeeper & Kafka. See Makefile
+for kafka container command.