Update license, readme, and makefille

Author: iychoi

.gitignore

@@ -15,4 +15,4 @@
 # vendor/
 
 # Config files
-config/*.yml
+config/*.yml

LICENSE

@@ -0,0 +1,13 @@
+Copyright (c) 2010-2021, The Arizona Board of Regents on behalf of The University of Arizona
+
+All rights reserved.
+
+Developed by: CyVerse as a collaboration between participants at BIO5 at The University of Arizona (the primary hosting institution), Cold Spring Harbor Laboratory, The University of Texas at Austin, and individual contributors. Find out more at http://www.cyverse.org/.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * Neither the name of CyVerse, BIO5, The University of Arizona, Cold Spring Harbor Laboratory, The University of Texas at Austin, nor the names of other contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Makefile

@@ -0,0 +1,19 @@
+PKG=github.com/cyverse/go-irodsclient
+VERSION=v0.1.0
+GIT_COMMIT?=$(shell git rev-parse HEAD)
+BUILD_DATE?=$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
+LDFLAGS?="-X ${PKG}/pkg/client.clientVersion=${VERSION} -X ${PKG}/pkg/client.gitCommit=${GIT_COMMIT} -X ${PKG}/pkg/client.buildDate=${BUILD_DATE}"
+GO111MODULE=on
+GOPROXY=direct
+GOPATH=$(shell go env GOPATH)
+
+.EXPORT_ALL_VARIABLES:
+
+#.PHONY: client
+#client:
+#	mkdir -p bin
+#	CGO_ENABLED=0 GOOS=linux go build -ldflags ${LDFLAGS} -o bin/go-irodsclient ./cmd/
+
+.PHONY: test
+test:
+	go test ./...

README.md

@@ -1,7 +1,24 @@
 # go-irodsclient
-Go iRODS Client
+Go iRODS Client implemented in pure Golang
 
 ## Testing
 ```shell script
 go test -v ./...
-```
+```
+
+## License
+
+Copyright (c) 2010-2021, The Arizona Board of Regents on behalf of The University of Arizona
+
+All rights reserved.
+
+Developed by: CyVerse as a collaboration between participants at BIO5 at The University of Arizona (the primary hosting institution), Cold Spring Harbor Laboratory, The University of Texas at Austin, and individual contributors. Find out more at http://www.cyverse.org/.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * Neither the name of CyVerse, BIO5, The University of Arizona, Cold Spring Harbor Laboratory, The University of Texas at Austin, nor the names of other contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+
+Please check [LICENSE](https://github.com/cyverse/go-irodsclient/tree/master/LICENSE) file.

pkg/client/version.go

@@ -0,0 +1,50 @@
+package client
+
+import (
+	"encoding/json"
+	"fmt"
+	"runtime"
+)
+
+var (
+	clientVersion string
+	gitCommit     string
+	buildDate     string
+)
+
+// VersionInfo object contains version related info
+type VersionInfo struct {
+	ClientVersion string `json:"clientVersion"`
+	GitCommit     string `json:"gitCommit"`
+	BuildDate     string `json:"buildDate"`
+	GoVersion     string `json:"goVersion"`
+	Compiler      string `json:"compiler"`
+	Platform      string `json:"platform"`
+}
+
+// GetVersion returns VersionInfo object
+func GetVersion() VersionInfo {
+	return VersionInfo{
+		ClientVersion: clientVersion,
+		GitCommit:     gitCommit,
+		BuildDate:     buildDate,
+		GoVersion:     runtime.Version(),
+		Compiler:      runtime.Compiler,
+		Platform:      fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
+	}
+}
+
+// GetClientVersion returns client version in string
+func GetClientVersion() string {
+	return clientVersion
+}
+
+// GetVersionJSON returns VersionInfo object in JSON string
+func GetVersionJSON() (string, error) {
+	info := GetVersion()
+	marshalled, err := json.MarshalIndent(&info, "", "  ")
+	if err != nil {
+		return "", err
+	}
+	return string(marshalled), nil
+}