From 5dd14f2ee2812c74e96212cd6932a39fad1dfec1 Mon Sep 17 00:00:00 2001
From: Cameron Sparr <cameronsparr@gmail.com>
Date: Thu, 6 Aug 2015 12:26:02 -0600
Subject: [PATCH] Using gvm & shell test file to manage circleci go environment

---
 circle-test.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 circle.yml     | 31 +++++++++--------------------
 2 files changed, 62 insertions(+), 22 deletions(-)
 create mode 100755 circle-test.sh

diff --git a/circle-test.sh b/circle-test.sh
new file mode 100755
index 000000000..91916c6de
--- /dev/null
+++ b/circle-test.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+#
+# This is the InfluxDB CircleCI test script. Using this script allows total control
+# the environment in which the build and test is run, and matches the official
+# build process for InfluxDB.
+
+BUILD_DIR=$HOME/telegraf-build
+GO_VERSION=go1.4.2
+
+# Executes the given statement, and exits if the command returns a non-zero code.
+function exit_if_fail {
+    command=$@
+    echo "Executing '$command'"
+    $command
+    rc=$?
+    if [ $rc -ne 0 ]; then
+        echo "'$command' returned $rc."
+        exit $rc
+    fi
+}
+
+source $HOME/.gvm/scripts/gvm
+exit_if_fail gvm use $GO_VERSION
+
+# Set up the build directory, and then GOPATH.
+exit_if_fail mkdir $BUILD_DIR
+export GOPATH=$BUILD_DIR
+exit_if_fail mkdir -p $GOPATH/src/github.com/influxdb
+
+# Dump some test config to the log.
+echo "Test configuration"
+echo "========================================"
+echo "\$HOME: $HOME"
+echo "\$GOPATH: $GOPATH"
+echo "\$CIRCLE_BRANCH: $CIRCLE_BRANCH"
+
+# Move the checked-out source to a better location.
+exit_if_fail mv $HOME/telegraf $GOPATH/src/github.com/influxdb
+exit_if_fail cd $GOPATH/src/github.com/influxdb/telegraf
+exit_if_fail git branch --set-upstream-to=origin/$CIRCLE_BRANCH $CIRCLE_BRANCH
+
+# Install the code.
+exit_if_fail cd $GOPATH/src/github.com/influxdb/telegraf
+exit_if_fail go get -t -d -v ./...
+exit_if_fail git checkout $CIRCLE_BRANCH # 'go get' switches to master. Who knew? Switch back.
+exit_if_fail go build -v ./...
+
+# Run the tests.
+exit_if_fail [ `git ls-files | grep '.go$' | xargs gofmt -l 2>&1 | wc -l` -eq 0 ]
+exit_if_fail go tool vet --composites=false .
+exit_if_fail make test-short
+
+exit $rc
diff --git a/circle.yml b/circle.yml
index 3b9888ffd..0ccd9f5f8 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,24 +1,11 @@
-dependencies:
-  post:
-    # install golint
-    - go get github.com/golang/lint/golint
-    # install binaries
-    - go install ./...
+machine:
+    pre:
+        - bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer)
+        - source $HOME/.gvm/scripts/gvm; gvm install go1.4.2 --binary
 
+dependencies:
+    override:
+        - echo "Dummy override, so no Circle dependencies execute"
 test:
-  pre:
-    # Vet go code for any potential errors
-    - go vet ./...
-    # Verify that all files are properly go formatted
-    - "[ `git ls-files | grep '.go$' | xargs gofmt -l 2>&1 | wc -l` -eq 0 ]"
-    # Only docker-compose up kafka, the other services are already running
-    # see: https://circleci.com/docs/environment#databases
-    # - docker-compose up -d kafka
-  override:
-    # Enforce that testutil, cmd, and main directory are fully linted
-    - golint .
-    - golint testutil/...
-    - golint cmd/...
-    # Run short unit tests
-    - make test-short
-    # TODO run full unit test suite
+    override:
+        - bash circle-test.sh