merging latest tag v2.0.1 into master

Makefile

@@ -55,7 +55,7 @@ vet:
 	fi
 
 tools:
-	go get -u -v $(GOTOOLS)
+	@./build/tools.sh $(GOTOOLS)
 
 savedeps: checks
 	@godep save -v ./...

build/tools.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+#set -x
+scriptDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+error_exit () {
+    >&2 echo "${1}"
+    if [[ $# -gt 1 ]]
+    then
+        exit ${2}
+    else
+        exit 1
+    fi
+}
+
+copy_tools () {
+    if [[ -z "$GOPATH" ]]; then
+        error_exit "GOPATH env var should be set..."
+    fi
+    for tool in $@; do
+        tool="${tool%%/...*}"
+        if [[ ! -x $GOPATH/bin/${tool##*/} ]]; then
+            echo "$GOPATH/bin/${tool##*/} doesn't exist. We copy it from build tools folder to $GOPATH/bin"
+            arch=$(uname -m)
+            if [[ ! -d ${scriptDir}/tools/${arch} ]]; then
+                error_exit "No binaries found for arch:${arch}"
+            fi
+            cp ${scriptDir}/tools/${arch}/${tool##*/} $GOPATH/bin
+        fi
+    done
+}
+
+go get -u -v $@
+if [[ $? -ne 0 ]]; then
+    echo "go get command failed for tools building : we'll use saved binaries instead."
+    copy_tools $@
+fi

versions.yaml

@@ -1,4 +1,4 @@
-janus_version: 2.0.0
+janus_version: 2.0.1
 consul_version: 1.0.1
 terraform_version: 0.9.11
 ansible_version: 2.4.1.0