Use dep as dependency management tool (#98)

* chore: exclude vendor folder.

* chore: add dep configuration.

* chore: update Travis config for dep.

* refactor: go fmt on files.

.gitignore

@@ -25,3 +25,5 @@ _testmain.go
 .idea/
 
 flymake_*
+
+vendor/

.travis.yml

@@ -1,12 +1,23 @@
 language: go
+
 go:
-  - 1.5.4
   - 1.6.x
   - 1.7.x
   - 1.8.x
+  - 1.9.x
+  - master
+
+sudo: false
+
+before_install:
+  - curl -sI https://github.com/golang/dep/releases/latest | grep -Fi Location  | tr -d '\r' | sed "s/tag/download/g" | awk -F " " '{ print $2 "/dep-linux-amd64"}' | wget --output-document=$GOPATH/bin/dep -i -
+  - chmod +x $GOPATH/bin/dep
+
+install: make dependencies
 
 script:
- - go get -t ./...
- - go test ./...
- - go vet ./...
- - go fmt ./...
+  - PKGS=$(go list ./... | grep -v '/vendor/')
+  - GOFILES=$(go list -f '{{range $index, $element := .GoFiles}}{{$.Dir}}/{{$element}}{{"\n"}}{{end}}' ./... | grep -v '/vendor/')
+  - go test -cover -race $PKGS
+  - go vet $PKGS
+  - diff -u <(echo -n) <(gofmt -d $GOFILES)

Gopkg.lock

@@ -0,0 +1,111 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  name = "github.com/codahale/hdrhistogram"
+  packages = ["."]
+  revision = "3a0bb77429bd3a61596f5e8a3172445844342120"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  revision = "ecdeabc65495df2dec95d7c4a4c3e021903035e5"
+
+[[projects]]
+  name = "github.com/gravitational/trace"
+  packages = ["."]
+  revision = "77f42dab0785f2fa2923c08cba5c37dec0687572"
+  version = "1.1.2"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/jonboulle/clockwork"
+  packages = ["."]
+  revision = "bcac9884e7502bb2b474c0339d889cb981a2f27f"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/mailgun/minheap"
+  packages = ["."]
+  revision = "3dbe6c6bf55f94c5efcf460dc7f86830c21a90b2"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/mailgun/multibuf"
+  packages = ["."]
+  revision = "565402cd71fbd9c12aa7e295324ea357e970a61e"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/mailgun/timetools"
+  packages = ["."]
+  revision = "f3a7b8ffff474320c4f5cc564c9abb2c52ded8bc"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/mailgun/ttlmap"
+  packages = ["."]
+  revision = "c1c17f74874f2a5ea48bfb06b5459d4ef2689749"
+
+[[projects]]
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
+
+[[projects]]
+  name = "github.com/sirupsen/logrus"
+  packages = ["."]
+  revision = "f006c2ac4710855cf0f916dd6b77acf6b048dc6e"
+  version = "v1.0.3"
+
+[[projects]]
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
+  version = "v1.1.4"
+
+[[projects]]
+  name = "github.com/vulcand/predicate"
+  packages = ["."]
+  revision = "939c094524d124c55fa8afe0e077701db4a865e2"
+  version = "v1.0.0"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+  packages = ["ssh/terminal"]
+  revision = "6a293f2d4b14b8e6d3f0539e383f6d0d30fce3fd"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/net"
+  packages = ["context","websocket"]
+  revision = "a337091b0525af65de94df2eb7e98bd9962dcbe2"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/sys"
+  packages = ["unix","windows"]
+  revision = "1e2299c37cc91a509f1b12369872d27be0ce98a6"
+
+[[projects]]
+  branch = "v1"
+  name = "gopkg.in/check.v1"
+  packages = ["."]
+  revision = "20d25e2804050c1cd24a7eea1e7a6447dd0e74ec"
+
+[[projects]]
+  branch = "v2"
+  name = "gopkg.in/mgo.v2"
+  packages = ["bson","internal/json"]
+  revision = "3f83fa5005286a7fe593b055f0d7771a7dce4655"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "3d39f8dd9f1e20d1d30660d88a08ea907cd2b9db15a1dfcde2f0ce35015c833e"
+  solver-name = "gps-cdcl"
+  solver-version = 1

Gopkg.toml

@@ -0,0 +1,51 @@
+[[constraint]]
+  branch = "master"
+  name = "github.com/codahale/hdrhistogram"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mailgun/multibuf"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mailgun/timetools"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mailgun/ttlmap"
+
+[[constraint]]
+  name = "github.com/sirupsen/logrus"
+  version = "1.0.3"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.1.4"
+
+[[constraint]]
+  name = "github.com/vulcand/predicate"
+  version = "1.0.0"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/net"
+
+[[constraint]]
+  branch = "v1"
+  name = "gopkg.in/check.v1"
+
+[[override]]
+  branch = "master"
+  name = "github.com/jonboulle/clockwork"
+
+[[override]]
+  branch = "master"
+  name = "github.com/pmezard/go-difflib"
+
+[[override]]
+  branch = "master"
+  name = "github.com/davecgh/go-spew"
+
+[[override]]
+  branch = "master"
+  name = "github.com/gravitational/trace"

Makefile

@@ -1,5 +1,12 @@
+.PHONY: all
+
+PKGS := $(shell go list ./... | grep -v '/vendor/')
+
 test: clean
-	go test -v ./... -cover
+	go test -v -race -cover $(PKGS)
+
+dependencies:
+	dep ensure -v
 
 clean:
 	find . -name flymake_* -delete
@@ -15,4 +22,4 @@ cover-package: clean
 	go tool cover -html=/tmp/coverage.out
 
 sloccount:
-	 find . -path ./Godeps -prune -o -name "*.go" -print0 | xargs -0 wc -l
+	 find . -path ./vendor -prune -o -name "*.go" -print0 | xargs -0 wc -l

cbreaker/ratio.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"time"
 
-	log "github.com/sirupsen/logrus"
 	"github.com/mailgun/timetools"
+	log "github.com/sirupsen/logrus"
 )
 
 // ratioController allows passing portions traffic back to the endpoints,

ratelimit/tokenlimiter.go

@@ -7,9 +7,9 @@ import (
 	"sync"
 	"time"
 
-	log "github.com/sirupsen/logrus"
 	"github.com/mailgun/timetools"
 	"github.com/mailgun/ttlmap"
+	log "github.com/sirupsen/logrus"
 	"github.com/vulcand/oxy/utils"
 )
 

roundrobin/rebalancer.go

@@ -7,8 +7,8 @@ import (
 	"sync"
 	"time"
 
-	log "github.com/sirupsen/logrus"
 	"github.com/mailgun/timetools"
+	log "github.com/sirupsen/logrus"
 	"github.com/vulcand/oxy/memmetrics"
 	"github.com/vulcand/oxy/utils"
 )