Add Makefile and go tools

Author: abhijithda

Makefile

@@ -0,0 +1,113 @@
+# Copyright (c) 2021 Veritas Technologies LLC. All rights reserved. IP63-2828-7171-04-15-9
+
+# A Self-Documenting Makefile: http://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+.DEFAULT_GOAL := help
+.PHONY: help
+help:	## Display this help message.
+	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
+
+TOP=$(CURDIR)
+
+# Go build related variables
+GOSRC=$(TOP)
+
+# Set GOBIN to where binaries get picked up while creating RPM/ISO.
+GOBIN?=$(TOP)/bin
+GOCOVER=$(GOSRC)/cover
+GOTOOLSBIN=$(TOP)/tools/go/
+
+.SILENT:
+
+.PHONY: all
+all: clean analyze build test
+
+.PHONY: clean
+clean: 	## Clean Plugin Manager go build & test artifacts
+	@echo "Cleaning Plugin Manager Go binaries...";
+	export GOBIN=$(GOBIN); \
+	cd $(GOSRC); \
+	go clean -i -mod=vendor ./...;
+	@echo "Cleaning Go test artifacts... ";
+	-@rm $(GOSRC)/{,.}*{dot,html,log,svg,xml};
+	-@rm $(GOSRC)/cmd/pm/{,.}*{dot,log,svg};
+	-@rm -rf $(GOSRC)/plugins/
+	-@rm -rf $(GOCOVER);
+
+.PHONY: build
+build: 	## Build source code
+	# Since go build determines and build only updated sources, no need to run clean all go binaries
+	@echo "Building Plugin Manager Go binaries...";
+	export GOBIN=$(GOBIN); \
+	cd $(GOSRC); \
+	go install -ldflags "-X main.buildDate=`date -u +%Y%m%d.%H%M%S`" -mod=vendor -v ./...; \
+	ret=$$?; \
+	if [ $${ret} -ne 0 ]; then \
+		@echo "Failed to build Plugin Manager Go binaries."; \
+		exit 1; \
+	fi
+
+
+.PHONY: analyze
+analyze: gofmt golint govet go-race  ## Analyze source code for different errors through gofmt, golint, govet, go-race
+
+.PHONY: golint
+golint:	## Run golint
+	@echo Checking Plugin Manager Go code for lint errors...
+	$(GOTOOLSBIN)/golint -set_exit_status `cd $(GOSRC); go list -mod=vendor  -f '{{.Dir}}' ./...`
+
+.PHONY: gofmt
+gofmt:	## Run gofmt
+	@echo Checking Go code for format errors...
+	fmterrs=`gofmt -l . | grep -v vendor/ 2>&1`; \
+	if [ "$$fmterrs" ]; then \
+		echo "gofmt must be run on the following files:"; \
+		echo "$$fmterrs"; \
+		exit 1; \
+	fi
+
+.PHONY: govet
+govet:	## Run go vet
+	@echo Vetting Plugin Manager Go code for errors...
+	cd $(GOSRC); \
+	go vet -mod=vendor -all ./...
+
+.PHONY: test
+test:  	## Run all tests
+	echo "Running Plugin Manager Go Unit Tests..."; \
+	mkdir -p $(GOCOVER);
+	export INTEG_TEST_BIN=$(GOSRC); \
+	export PM_CONF_FILE=$(GOSRC)/docs/sample/pm.config.yaml; \
+	export INTEGRATION_TEST=START; \
+	cd $(GOSRC); \
+	test_failed=0; \
+	d=pm; \
+	go test -mod=vendor -v --cover -covermode=count -coverprofile=$(GOCOVER)/$${d}.out ./... | \
+		$(GOTOOLSBIN)/go-junit-report > TEST-$${d}.xml; \
+	ret=$${PIPESTATUS[0]}; \
+	if [ $${ret} -ne 0 ]; then \
+		echo "Go unit test failed for $${d}."; \
+		test_failed=1; \
+	fi ; \
+	awk -f $(TOP)/tools/gocoverage-collate.awk $(GOCOVER)/* > $(GOCOVER)/cover.out; \
+	go tool cover -html=$(GOCOVER)/cover.out -o go-coverage-$${d}.html; \
+	$(GOTOOLSBIN)/gocov convert $(GOCOVER)/cover.out | $(GOTOOLSBIN)/gocov-xml > go-coverage-$${d}.xml; \
+	rm -rf $(GOCOVER)/*; \
+	export INTEGRATION_TEST=DONE; \
+	if [ $${test_failed} -ne 0 ]; then \
+		echo "Go unit tests failed."; \
+		exit 1; \
+	fi
+
+.PHONY: go-race
+go-race: 	## Run Go tests with race detector enabled
+	echo "Checking Go code for race conditions...";
+	# NOTE: SUMCOVER directory should be present, along with INTEGRATION_TEST
+	# 	value being set to "START" for integ_test.go to succeed.
+	mkdir -p $(GOCOVER);
+	export INTEGRATION_TEST=START; \
+	export INTEG_TEST_BIN=$(GOSRC); \
+	cd $(GOSRC); \
+	export PM_CONF_FILE=$(GOSRC)/docs/sample/pm.config.yaml; \
+	go test -mod=vendor -v -race ./...;
+
+.NOTPARALLEL:

tools/go/go-junit-report

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+#!/usr/bin/awk -f
+# Copyright (C) 2016, 2017 SUSE LLC.
+#
+# 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.
+
+# collate.awk allows you to collate a bunch of Go coverprofiles for a given
+# binary (generated with -test.coverprofile), so that the statistics actually
+# make sense. The input to this function is just the concatenated versions of
+# the coverage reports, and the output is the combined coverage report.
+#
+# NOTE: This will _only_ work on coverage binaries compiles with
+# -covermode=count. The other modes aren't supported.
+
+{
+	# Every coverage file in the set will start with a "mode:" header. Just make
+	# sure they're all set to "count".
+	if ($1 == "mode:") {
+		if ($0 != "mode: count") {
+			print "Invalid coverage mode", $2 > "/dev/stderr"
+			exit 1
+		}
+		next
+	}
+
+	# The format of all other lines is as follows.
+	#   <file>:<startline>.<startcol>,<endline>.<endcol> <numstmt> <count>
+	# We only care about the first field and the count.
+	statements[$1] = $2
+	counts[$1] += $3
+}
+
+END {
+	print "mode: count"
+	for (block in statements) {
+		print block, statements[block], counts[block]
+	}
+}