Migration from CircleCI1.0 to CircleCI2.0

This commit will allow us to use newer version of CircleCI.

Signed-off-by: selansen <elango.siva@docker.com>

libnetwork/.circleci/config.yml

@@ -0,0 +1,73 @@
+version: 2
+
+defaults: &defaults
+  working_directory: ~/go/src/github.com/docker/libnetwork
+  docker:
+    - image: 'circleci/golang:1.10'
+      environment:
+          Dockerfile: Dockerfile.ci
+          dockerargs:  --privileged -e CIRCLECI
+
+jobs:
+  builder:
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker:
+          reusable: true
+          exclusive: false
+      - run: make builder
+
+  build:
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker:
+          reusable: true
+          exclusive: false
+      - run: make build
+
+  lint:
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker:
+          reusable: true
+          exclusive: false
+      - run: make check-lint
+
+  cross:
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker:
+          reusable: true
+          exclusive: false
+      - run: make cross
+
+  unit-tests:
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker:
+          reusable: true
+          exclusive: false
+      - run: make unit-tests
+
+workflows:
+  version: 2
+  ci:
+    jobs:
+      - builder
+      - build:
+          requires:
+            - builder
+      - lint:
+          requires:
+            - builder
+      - cross:
+          requires:
+            - builder
+      - unit-tests:
+          requires:
+            - builder

libnetwork/.dockerignore

@@ -1 +0,0 @@
-*

libnetwork/Dockerfile.build

@@ -1,10 +1,11 @@
 FROM golang:1.10
 RUN apt-get update && apt-get -y install iptables
 
-RUN go get github.com/tools/godep \
+RUN go get github.com/golang/lint/golint \
-		github.com/golang/lint/golint \
 		golang.org/x/tools/cmd/cover \
 		github.com/mattn/goveralls \
 		github.com/gordonklaus/ineffassign \
 		github.com/client9/misspell/cmd/misspell \
 		honnef.co/go/tools/cmd/gosimple
+
+WORKDIR /go/src/github.com/docker/libnetwork

libnetwork/Dockerfile.ci

@@ -0,0 +1,13 @@
+FROM golang:1.10
+RUN apt-get update && apt-get -y install iptables
+
+RUN go get github.com/golang/lint/golint \
+		golang.org/x/tools/cmd/cover \
+		github.com/mattn/goveralls \
+		github.com/gordonklaus/ineffassign \
+		github.com/client9/misspell/cmd/misspell \
+		honnef.co/go/tools/cmd/gosimple
+
+WORKDIR /go/src/github.com/docker/libnetwork
+
+COPY . .

libnetwork/Makefile

@@ -1,27 +1,24 @@
-.PHONY: all all-local build build-local clean cross cross-local gosimple vet lint misspell check check-code check-format run-tests integration-tests check-local coveralls circle-ci-cross circle-ci-build circle-ci-check circle-ci
+.PHONY: all all-local build build-local clean cross cross-local gosimple vet lint misspell check check-code check-format unit-tests check-local
 SHELL=/bin/bash
+Dockerfile ?= Dockerfile.build
+dockerargs ?= --privileged -v $(shell pwd):/go/src/github.com/docker/libnetwork -w /go/src/github.com/docker/libnetwork
 build_image=libnetworkbuild
-dockerargs = --privileged -v $(shell pwd):/go/src/github.com/docker/libnetwork -w /go/src/github.com/docker/libnetwork
 container_env = -e "INSIDECONTAINER=-incontainer=true"
 docker = docker run --rm -it ${dockerargs} $$EXTRA_ARGS ${container_env} ${build_image}
-ciargs = -e CIRCLECI -e "COVERALLS_TOKEN=$$COVERALLS_TOKEN" -e "INSIDECONTAINER=-incontainer=true"
-cidocker = docker run ${dockerargs} ${ciargs} $$EXTRA_ARGS ${container_env} ${build_image}
 CROSS_PLATFORMS = linux/amd64 linux/386 linux/arm windows/amd64
 PACKAGES=$(shell go list ./... | grep -v /vendor/)
 export PATH := $(CURDIR)/bin:$(PATH)
 
-all: ${build_image}.created build check integration-tests clean
+all: ${build_image}.created build check clean
 
-all-local: build-local check-local integration-tests-local clean
+all-local: build-local check-local clean
 
-${build_image}.created:
+builder:
+	docker build -f ${Dockerfile} -t ${build_image} .
+
+build: builder
 	@echo "🐳 $@"
-	docker build -f Dockerfile.build -t ${build_image} .
+	@${docker} make build-local
-	touch ${build_image}.created
-
-build: ${build_image}.created
-	@echo "🐳 $@"
-	@${docker} ./wrapmake.sh build-local
 
 build-local:
 	@echo "🐳 $@"
@@ -55,7 +52,7 @@ force-clean: clean
 	@echo "🐳 $@"
 	@rm -rf ${build_image}.created
 
-cross: ${build_image}.created
+cross: builder
 	@mkdir -p "bin"
 	@for platform in ${CROSS_PLATFORMS}; do \
 		EXTRA_ARGS="-e GOOS=$${platform%/*} -e GOARCH=$${platform##*/}" ; \
@@ -68,21 +65,32 @@ cross-local:
 	go build -o "bin/dnet-$$GOOS-$$GOARCH" ./cmd/dnet
 	go build -o "bin/docker-proxy-$$GOOS-$$GOARCH" ./cmd/proxy
 
-check: ${build_image}.created
+check: builder
-	@${docker} ./wrapmake.sh check-local
+	@${docker} make check-local
+
+check-lint: builder
+	@${docker} make check-local-lint
+
+check-local-lint: check-format check-code
+
+check-local: check-format check-code unit-tests-local
 
 check-code: lint gosimple vet ineffassign
 
 check-format: fmt misspell
 
-run-tests:
+unit-tests: builder
+	${docker} make unit-tests-local
+
+unit-tests-local:
 	@echo "🐳 Running tests... "
 	@echo "mode: count" > coverage.coverprofile
+	@go build -o "bin/docker-proxy" ./cmd/proxy
 	@for dir in $$( find . -maxdepth 10 -not -path './.git*' -not -path '*/_*' -not -path './vendor/*' -type d); do \
 	if ls $$dir/*.go &> /dev/null; then \
 		pushd . &> /dev/null ; \
 		cd $$dir ; \
-		go test ${INSIDECONTAINER} -test.parallel 5 -test.v -covermode=count -coverprofile=./profile.tmp ; \
+		go test ${INSIDECONTAINER} -test.v -test.parallel 5 -covermode=count -coverprofile=./profile.tmp ; \
 		ret=$$? ;\
 		if [ $$ret -ne 0 ]; then exit $$ret; fi ;\
 		popd &> /dev/null; \
@@ -94,17 +102,6 @@ run-tests:
 	done
 	@echo "Done running tests"
 
-check-local:	check-format check-code run-tests
-
-integration-tests: ./bin/dnet
-	@./test/integration/dnet/run-integration-tests.sh
-
-./bin/dnet:
-	make build
-
-coveralls:
-	-@goveralls -service circleci -coverprofile=coverage.coverprofile -repotoken $$COVERALLS_TOKEN
-
 # Depends on binaries because vet will silently fail if it can not load compiled imports
 vet: ## run go vet
 	@echo "🐳 $@"
@@ -131,23 +128,5 @@ gosimple: ## run gosimple
 	@echo "🐳 $@"
 	@test -z "$$(gosimple . | grep -v vendor/ | grep -v ".pb.go:" | grep -v ".mock.go" | tee /dev/stderr)"
 
-# CircleCI's Docker fails when cleaning up using the --rm flag
-# The following targets are a workaround for this
-circle-ci-cross: ${build_image}.created
-	@mkdir -p "bin"
-	@for platform in ${CROSS_PLATFORMS}; do \
-		EXTRA_ARGS="-e GOOS=$${platform%/*} -e GOARCH=$${platform##*/}" ; \
-		echo "$${platform}..." ; \
-		${cidocker} make cross-local ; \
-	done
-
-circle-ci-check: ${build_image}.created
-	@${cidocker} make check-local coveralls
-
-circle-ci-build: ${build_image}.created
-	@${cidocker} make build-local
-
-circle-ci: circle-ci-build circle-ci-check circle-ci-cross integration-tests
-
 shell: ${build_image}.created
 	@${docker} ${SHELL}

libnetwork/circle.yml

@@ -1,16 +0,0 @@
-machine:
-  environment:
-    GODIST: "go1.7.1.linux-amd64.tar.gz"
-  services:
-    - docker
-
-dependencies:
-  override:
-    - sudo apt-get update; sudo apt-get install -y iptables zookeeperd
-    - go get golang.org/x/tools/cmd/goimports
-
-test:
-  override:
-    - make circle-ci
-  post:
-    - bash <(curl -s https://codecov.io/bash) -C "$(git log --format="%H" -n 1)"