Migrate to go1.11.4 for CI builds (#2634)

.travis.yml

@@ -1,26 +1,41 @@
-sudo: false
+go_import_path: github.com/minio/mc
+
 language: go
 
-os:
-- linux
+# this ensures PRs based on a local branch are not built twice
+# the downside is that a PR targeting a different branch is not built
+# but as a workaround you can add the branch to this list
+branches:
+  only:
+    - master
 
-env:
-- ARCH=x86_64
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      env:
+        - ARCH=x86_64
+      go: 1.11.4
+      script:
+        - diff -au <(gofmt -d *.go) <(printf "")
+        - diff -au <(gofmt -d cmd) <(printf "")
+        - diff -au <(gofmt -d pkg) <(printf "")
+        - for d in $(go list ./...); do go test -v -race "$d"; done
+        - make coverage        
+        - make test
+    - os: windows
+      env:
+        - ARCH=x86_64
+      go: 1.11.4
+      script:
+        - go build --ldflags="$(go run buildscripts/gen-ldflags.go)" -o %GOPATH%\bin\mc.exe
+        - for d in $(go list ./...); do go test -v -race "$d"; done
+        - bash buildscripts/go-coverage.sh
 
-go:
-- 1.10.4
-
-addons:
-  apt:
-    packages:
-      - devscripts
-
-script:
-  - make test GOFLAGS="-race"
-  - make coverage
-  - diff -au <(gofmt -d *.go) <(printf "")
-  - diff -au <(gofmt -d cmd) <(printf "")
-  - diff -au <(gofmt -d pkg) <(printf "")
+before_script:
+  # Add an IPv6 config - see the corresponding Travis issue
+  # https://github.com/travis-ci/travis-ci/issues/8361
+  - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6'; fi
 
 after_success:
 - bash <(curl -s https://codecov.io/bash)

Dockerfile

@@ -1,19 +1,24 @@
-FROM golang:1.10.1-alpine3.7
+FROM golang:1.11.4-alpine3.7
 
-MAINTAINER Minio Inc <dev@minio.io>
+LABEL maintainer="Minio Inc <dev@minio.io>"
 
-ENV PATH $PATH:$GOPATH/bin
+ENV GOPATH /go
 ENV CGO_ENABLED 0
 
 WORKDIR /go/src/github.com/minio/
 
 RUN  \
-     apk add --no-cache ca-certificates && \
-     apk add --no-cache --virtual .build-deps git && \
-     echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
+     apk add --no-cache git && \
      go get -v -d github.com/minio/mc && \
      cd /go/src/github.com/minio/mc && \
-     go install -v -ldflags "$(go run buildscripts/gen-ldflags.go)" && \
-     rm -rf /go/pkg /go/src /usr/local/go && apk del .build-deps
+     go install -v -ldflags "$(go run buildscripts/gen-ldflags.go)"
+
+FROM alpine:3.7
+
+COPY --from=0 /go/bin/mc /usr/bin/mc
+
+RUN  \
+     apk add --no-cache ca-certificates && \
+     echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf
 
 ENTRYPOINT ["mc"]

Makefile

@@ -23,8 +23,7 @@ verifiers: getdeps vet fmt lint cyclo deadcode spelling
 
 vet:
 	@echo "Running $@"
-	@go tool vet -atomic -bool -copylocks -nilfunc -printf -shadow -rangeloops -unreachable -unsafeptr -unusedresult cmd
-	@go tool vet -atomic -bool -copylocks -nilfunc -printf -shadow -rangeloops -unreachable -unsafeptr -unusedresult pkg
+	@go vet github.com/minio/mc/...
 
 fmt:
 	@echo "Running $@"
@@ -58,7 +57,7 @@ spelling:
 check: test
 test: verifiers build
 	@echo "Running unit tests"
-	@go test $(GOFLAGS) -tags kqueue ./...
+	@go test -tags kqueue ./...
 	@echo "Running functional tests"
 	@(env bash $(PWD)/functional-tests.sh)
 
@@ -69,7 +68,7 @@ coverage: build
 # Builds minio locally.
 build: checks
 	@echo "Building minio binary to './mc'"
-	@CGO_ENABLED=0 go build -tags kqueue --ldflags $(BUILD_LDFLAGS) -o $(PWD)/mc
+	@GO_FLAGS="" CGO_ENABLED=0 go build -tags kqueue --ldflags $(BUILD_LDFLAGS) -o $(PWD)/mc
 
 pkg-add:
 	@echo "Adding new package $(PKG)"
@@ -95,6 +94,7 @@ install: build
 clean:
 	@echo "Cleaning up all the generated files"
 	@find . -name '*.test' | xargs rm -fv
+	@find . -name '*~' | xargs rm -fv
 	@rm -rvf mc
 	@rm -rvf build
 	@rm -rvf release

appveyor.yml

@@ -1,55 +0,0 @@
-# version format
-version: "{build}"
-
-# Operating system (build VM template)
-os: Windows Server 2012 R2
-
-# Platform.
-platform: x64
-
-clone_folder: c:\gopath\src\github.com\minio\mc
-
-# Environment variables
-environment:
-  GOPATH: c:\gopath
-  GOROOT: c:\go110
-
-# scripts that run after cloning repository
-install:
-  - set PATH=%GOPATH%\bin;%GOROOT%\bin;%PATH%
-  - go version
-  - go env
-  - python --version
-
-# To run your custom scripts instead of automatic MSBuild
-build_script:
-  # Compile
-  # We need to disable firewall - https://github.com/appveyor/ci/issues/1579#issuecomment-309830648
-  - ps: Disable-NetFirewallRule -DisplayName 'File and Printer Sharing (SMB-Out)'
-  - appveyor AddCompilationMessage "Starting Compile"
-  - cd c:\gopath\src\github.com\minio\mc
-  - go run buildscripts/gen-ldflags.go > temp.txt
-  - set /p BUILD_LDFLAGS=<temp.txt
-  - go build -ldflags="%BUILD_LDFLAGS%" -o %GOPATH%\bin\mc.exe
-  - appveyor AddCompilationMessage "Compile Success"
-
-# To run your custom scripts instead of automatic tests
-test_script:
-  # Unit tests
-  - ps: Add-AppveyorTest "Unit Tests" -Outcome Running
-  - mkdir build\coverage
-  - for /f "" %%G in ('go list github.com/minio/mc/...') do ( go test -v -race %%G )
-  - go test -v -coverprofile=build\coverage\coverage.txt -covermode=atomic github.com/minio/mc/cmd
-  - ps: Update-AppveyorTest "Unit Tests" -Outcome Passed
-
-after_test:
-  - go tool cover -html=build\coverage\coverage.txt -o build\coverage\coverage.html
-  - ps: Push-AppveyorArtifact build\coverage\coverage.txt
-  - ps: Push-AppveyorArtifact build\coverage\coverage.html
-  # Upload coverage report.
-  - "SET PATH=C:\\Python34;C:\\Python34\\Scripts;%PATH%"
-  - pip install codecov
-  - codecov -X gcov -f "build\coverage\coverage.txt"
-
-# to disable deployment
-deploy: off

cmd/config_test.go

@@ -19,52 +19,53 @@ package cmd
 import "testing"
 
 // Tests valid host URL functionality.
-func TestparseEnvURLStr(t *testing.T) {
+func TestParseEnvURLStr(t *testing.T) {
 	testCases := []struct {
 		hostURL   string
 		accessKey string
 		secretKey string
-		url       string
+		hostname  string
+		port      string
 	}{
 		{
 			hostURL:   "https://minio:minio1#23@localhost:9000",
 			accessKey: "minio",
-			secretKey: "minio#123",
-			url:       "https://localhost:9000",
+			secretKey: "minio1#23",
+			hostname:  "localhost",
+			port:      "9000",
 		},
 		{
 			hostURL:   "https://minio:minio123@localhost:9000",
 			accessKey: "minio",
 			secretKey: "minio123",
-			url:       "https://localhost:9000",
-		},
-		{
-			hostURL:   "http://minio:minio1#23@localhost:9000",
-			accessKey: "minio",
-			secretKey: "minio#123",
-			url:       "http://localhost:9000",
+			hostname:  "localhost",
+			port:      "9000",
 		},
 		{
 			hostURL:   "https://localhost:9000",
 			accessKey: "",
 			secretKey: "",
-			url:       "https://localhost:9000",
+			hostname:  "localhost",
+			port:      "9000",
 		},
 	}
 
-	for _, testCase := range testCases {
+	for i, testCase := range testCases {
 		url, ak, sk, err := parseEnvURLStr(testCase.hostURL)
-		if testCase.accessKey != sk {
-			t.Fatalf("Expected %s, got %s", testCase.accessKey, ak)
+		if testCase.accessKey != ak {
+			t.Fatalf("Test %d: Expected %s, got %s", i+1, testCase.accessKey, ak)
 		}
 		if testCase.secretKey != sk {
-			t.Fatalf("Expected %s, got %s", testCase.secretKey, sk)
+			t.Fatalf("Test %d: Expected %s, got %s", i+1, testCase.secretKey, sk)
 		}
-		if testCase.url != url.Hostname() {
-			t.Fatalf("Expected %s, got %s", testCase.url, url.Hostname())
+		if testCase.hostname != url.Hostname() {
+			t.Fatalf("Test %d: Expected %s, got %s", i+1, testCase.hostname, url.Hostname())
+		}
+		if testCase.port != url.Port() {
+			t.Fatalf("Test %d: Expected %s, got %s", i+1, testCase.port, url.Port())
 		}
 		if err != nil {
-			t.Fatalf("Expected test to pass. Failed with err %s", err)
+			t.Fatalf("Test %d: Expected test to pass. Failed with err %s", i+1, err)
 		}
 	}
 }