feat(modules): migrate to go modules and bump go version 1.14.4

- migrate to go module
- bump go version 1.14.4

Signed-off-by: prateekpandey14 <[email protected]>

.travis.yml

@@ -12,7 +12,7 @@ services:
   - docker
 language: go
 go:
-  - 1.12.5
+  - 1.14.4
 
 addons:
   apt:

Makefile

@@ -24,11 +24,9 @@ VETARGS?=-asmdecl -atomic -bool -buildtags -copylocks -methods \
 # Tools required for different make
 # targets or for development purposes
 EXTERNAL_TOOLS=\
-	github.com/golang/dep/cmd/dep \
 	golang.org/x/tools/cmd/cover \
 	github.com/axw/gocov/gocov \
 	gopkg.in/matm/v1/gocov-html \
-	github.com/ugorji/go/codec/codecgen \
 	github.com/onsi/ginkgo/ginkgo \
 	github.com/onsi/gomega/...
 
@@ -114,13 +112,31 @@ test: format
 	@echo "--> Running go test" ;
 	@go test $(UNIT_TEST_PACKAGES)
 
+
+.PHONY: deps
+deps:
+	@echo "--> Tidying up submodules"
+	@go mod tidy
+	@echo "--> Verifying submodules"
+	@go mod verify
+
+.PHONY: verify-deps
+verify-deps: deps
+	@if !(git diff --quiet HEAD -- go.sum go.mod); then \
+		echo "go module files are out of date, please commit the changes to go.mod and go.sum"; exit 1; \
+	fi
+
+.PHONY: vendor
+vendor: go.mod go.sum deps
+	@go mod vendor
+
 # Bootstrap downloads tools required
 # during build
 .PHONY: bootstrap
 bootstrap: controller-gen
 	@for tool in  $(EXTERNAL_TOOLS) ; do \
 		echo "+ Installing $$tool" ; \
-		go get -u $$tool; \
+		cd && GO111MODULE=on go get $$tool; \
 	done
 
 .PHONY: controller-gen

buildscripts/tools.go

@@ -0,0 +1,22 @@
+// +build tools
+
+/*
+copyright 2020 the kubernetes authors.
+
+licensed under the apache license, version 2.0 (the "license");
+you may not use this file except in compliance with the license.
+you may obtain a copy of the license at
+
+    http://www.apache.org/licenses/license-2.0
+
+unless required by applicable law or agreed to in writing, software
+distributed under the license is distributed on an "as is" basis,
+without warranties or conditions of any kind, either express or implied.
+see the license for the specific language governing permissions and
+limitations under the license.
+*/
+
+// this package imports things required by build scripts, to force `go mod` to see them as dependencies
+package tools
+
+import _ "k8s.io/code-generator"

buildscripts/travis-build.sh

@@ -23,6 +23,8 @@ function checkGitDiff() {
 #make golint-travis
 #rc=$?; if [[ $rc != 0 ]]; then exit $rc; fi
 
+make verify-deps
+
 echo "Running : make kubegen"
 make kubegen
 rc=$?; if [[ $rc != 0 ]]; then echo "make kubegen failed"; exit $rc; fi

go.mod

@@ -0,0 +1,71 @@
+module github.com/openebs/zfs-localpv
+
+go 1.14
+
+require (
+	cloud.google.com/go v0.49.0 // indirect
+	github.com/Sirupsen/logrus v1.4.2
+	github.com/container-storage-interface/spec v1.1.0
+	github.com/docker/go-units v0.4.0
+	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
+	github.com/ghodss/yaml v1.0.0
+	github.com/gogo/protobuf v1.3.0 // indirect
+	github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 // indirect
+	github.com/golang/protobuf v1.3.2
+	github.com/googleapis/gnostic v0.3.1 // indirect
+	github.com/hashicorp/golang-lru v0.5.3 // indirect
+	github.com/imdario/mergo v0.3.7 // indirect
+	github.com/jpillora/go-ogle-analytics v0.0.0-20161213085824-14b04e0594ef
+	github.com/json-iterator/go v1.1.8 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
+	github.com/kubernetes-csi/csi-lib-utils v0.6.1
+	github.com/onsi/ginkgo v1.10.3
+	github.com/onsi/gomega v1.7.1
+	github.com/pkg/errors v0.8.1
+	github.com/spf13/cobra v0.0.5
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 // indirect
+	golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
+	golang.org/x/sys v0.0.0-20190902133755-9109b7679e13
+	google.golang.org/appengine v1.6.2 // indirect
+	google.golang.org/grpc v1.23.1
+	k8s.io/api v0.15.12
+	k8s.io/apimachinery v0.15.12
+	k8s.io/client-go v11.0.1-0.20190409021438-1a26190bd76a+incompatible
+	k8s.io/code-generator v0.15.12
+	k8s.io/gengo v0.0.0-20190826232639-a874a240740c // indirect
+	k8s.io/klog v1.0.0
+	k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a // indirect
+	k8s.io/kubernetes v1.15.12
+	k8s.io/utils v0.0.0-20191114184206-e782cd3c129f // indirect
+	sigs.k8s.io/controller-runtime v0.2.0
+)
+
+replace (
+	github.com/Sirupsen/logrus v1.4.2 => github.com/sirupsen/logrus v1.4.2
+
+	k8s.io/api => k8s.io/api v0.15.12
+	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.15.12
+	k8s.io/apimachinery => k8s.io/apimachinery v0.15.12
+	k8s.io/apiserver => k8s.io/apiserver v0.15.12
+	k8s.io/cli-runtime => k8s.io/cli-runtime v0.15.12
+	k8s.io/client-go => k8s.io/client-go v0.15.12
+	k8s.io/cloud-provider => k8s.io/cloud-provider v0.15.12
+	k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.15.12
+	k8s.io/code-generator => k8s.io/code-generator v0.15.12
+	k8s.io/component-base => k8s.io/component-base v0.15.12
+	k8s.io/cri-api => k8s.io/cri-api v0.15.12
+	k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.15.12
+	k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.15.12
+	k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.15.12
+	k8s.io/kube-proxy => k8s.io/kube-proxy v0.15.12
+	k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.15.12
+	k8s.io/kubectl => k8s.io/kubectl v0.15.12
+	k8s.io/kubelet => k8s.io/kubelet v0.15.12
+	k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.15.12
+	k8s.io/metrics => k8s.io/metrics v0.15.12
+	k8s.io/node-api => k8s.io/node-api v0.15.12
+	k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.15.12
+	k8s.io/sample-cli-plugin => k8s.io/sample-cli-plugin v0.15.12
+	k8s.io/sample-controller => k8s.io/sample-controller v0.15.12
+)