(v0.1.1) Automated packaging of release by Packagr

2020-08-21 06:31:48 +00:00
parent 7a10a7ee63
commit b6ca94f786
1303 changed files with 620126 additions and 109 deletions
@@ -0,0 +1,84 @@
+package utils
+
+import (
+	stderrors "errors"
+	"fmt"
+	"github.com/kvz/logstreamer"
+	"log"
+	"os"
+	"os/exec"
+	"path"
+)
+
+//http://craigwickesser.com/2015/02/golang-cmd-with-custom-environment/
+//http://www.ryanday.net/2012/10/01/installing-go-and-gopath/
+//
+
+func BashCmdExec(cmd string, workingDir string, environ []string, logPrefix string) error {
+	return CmdExec("sh", []string{"-c", cmd}, workingDir, environ, logPrefix)
+}
+
+func CmdExec(cmdName string, cmdArgs []string, workingDir string, environ []string, logPrefix string) error {
+	if logPrefix == "" {
+		logPrefix = " >> "
+	} else {
+		logPrefix = logPrefix + " | "
+	}
+
+	// Create a logger (your app probably already has one)
+	logger := log.New(os.Stdout, logPrefix, log.Ldate|log.Ltime)
+
+	// Setup a streamer that we'll pipe cmd.Stdout to
+	logStreamerOut := logstreamer.NewLogstreamer(logger, "stdout", false)
+	defer logStreamerOut.Close()
+	// Setup a streamer that we'll pipe cmd.Stderr to.
+	// We want to record/buffer anything that's written to this (3rd argument true)
+	logStreamerErr := logstreamer.NewLogstreamer(logger, "stderr", true)
+	defer logStreamerErr.Close()
+
+	cmd := exec.Command(cmdName, cmdArgs...)
+	cmd.Stdout = logStreamerOut
+	cmd.Stderr = logStreamerErr
+	if environ != nil {
+		cmd.Env = environ
+	}
+	if workingDir != "" && path.IsAbs(workingDir) {
+		cmd.Dir = workingDir
+	} else if workingDir != "" {
+		return stderrors.New("Working Directory must be an absolute path")
+	}
+	//cmdReader, err := cmd.StdoutPipe()
+	//if err != nil {
+	//	fmt.Fprintln(os.Stderr, "Error creating StdoutPipe for Cmd", err)
+	//	return err
+	//}
+	//
+	//done := make(chan struct{})
+	//
+	//scanner := bufio.NewScanner(cmdReader)
+	//go func() {
+	//	for scanner.Scan() {
+	//		fmt.Printf("%s%s\n", logPrefix, scanner.Text())
+	//	}
+	//	done <- struct{}{}
+	//
+	//}()
+
+	// Reset any error we recorded
+	logStreamerErr.FlushRecord()
+
+	err := cmd.Start()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "Error starting Cmd", err)
+		return err
+	}
+
+	//<-done
+
+	err = cmd.Wait()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "Error waiting for Cmd", err)
+		return err
+	}
+	return nil
+}
@@ -0,0 +1,153 @@
+package utils
+
+import (
+	"fmt"
+	"github.com/fatih/color"
+	"github.com/mitchellh/go-homedir"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+)
+
+func ExpandPath(filePath string) (string, error) {
+	filePath, err := homedir.Expand(filePath)
+	if err != nil {
+		return "", err
+	}
+
+	filePath, err = filepath.Abs(filePath)
+	if err != nil {
+		return "", err
+	}
+	return filePath, nil
+}
+
+func FileWrite(filePath string, content string, perm os.FileMode, dryRun bool) error {
+	filePath, err := ExpandPath(filePath)
+	if err != nil {
+		return err
+	}
+
+	if dryRun {
+		fmt.Printf("%v %v %v:\n",
+			color.GreenString("[DRYRUN]"),
+			"Would have written content to",
+			color.GreenString(filePath),
+		)
+		color.Green(content)
+	} else {
+		d1 := []byte(content)
+		err = ioutil.WriteFile(filePath, d1, perm)
+	}
+	return err
+}
+
+func FileExists(filePath string) bool {
+	filePath, err := ExpandPath(filePath)
+	if err != nil {
+		return false
+	}
+
+	if _, err := os.Stat(filePath); err != nil {
+		return !os.IsNotExist(err)
+	}
+	return true
+}
+
+func FileDelete(filePath string) error {
+	filePath, err := ExpandPath(filePath)
+	if err != nil {
+		return err
+	}
+	return os.Remove(filePath)
+}
+
+// CopyFile copies the contents of the file named src to the file named
+// by dst. The file will be created if it does not already exist. If the
+// destination file exists, all it's contents will be replaced by the contents
+// of the source file. The file mode will be copied from the source and
+// the copied data is synced/flushed to stable storage.
+func CopyFile(src, dst string) (err error) {
+	in, err := os.Open(src)
+	if err != nil {
+		return
+	}
+	defer in.Close()
+	out, err := os.Create(dst)
+	if err != nil {
+		return
+	}
+	defer func() {
+		if e := out.Close(); e != nil {
+			err = e
+		}
+	}()
+	_, err = io.Copy(out, in)
+	if err != nil {
+		return
+	}
+	err = out.Sync()
+	if err != nil {
+		return
+	}
+	si, err := os.Stat(src)
+	if err != nil {
+		return
+	}
+	err = os.Chmod(dst, si.Mode())
+	if err != nil {
+		return
+	}
+	return
+}
+
+// CopyDir recursively copies a directory tree, attempting to preserve permissions.
+// Source directory must exist, destination directory must *not* exist.
+// Symlinks are ignored and skipped.
+func CopyDir(src string, dst string) (err error) {
+	src = filepath.Clean(src)
+	dst = filepath.Clean(dst)
+	si, err := os.Stat(src)
+	if err != nil {
+		return err
+	}
+	if !si.IsDir() {
+		return fmt.Errorf("source is not a directory")
+	}
+	_, err = os.Stat(dst)
+	if err != nil && !os.IsNotExist(err) {
+		return
+	}
+	if err == nil {
+		return fmt.Errorf("destination already exists")
+	}
+	err = os.MkdirAll(dst, si.Mode())
+	if err != nil {
+		return
+	}
+	entries, err := ioutil.ReadDir(src)
+	if err != nil {
+		return
+	}
+	for _, entry := range entries {
+		srcPath := filepath.Join(src, entry.Name())
+		dstPath := filepath.Join(dst, entry.Name())
+		if entry.IsDir() {
+			err = CopyDir(srcPath, dstPath)
+			if err != nil {
+				return
+			}
+		} else {
+			// Skip symlinks.
+			if entry.Mode()&os.ModeSymlink != 0 {
+				continue
+			}
+			err = CopyFile(srcPath, dstPath)
+			if err != nil {
+				return
+			}
+		}
+	}
+	return
+}
@@ -0,0 +1,30 @@
+package utils
+
+import (
+	"encoding/json"
+	"sort"
+)
+
+func MapKeys(m map[string]interface{}) []string {
+	var keys []string
+	for k := range m {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func MapDeepCopy(m map[string]interface{}) (map[string]interface{}, error) {
+	jsonString, err := json.Marshal(m)
+	if err != nil {
+		return nil, err
+	}
+
+	nm := map[string]interface{}{}
+	err = json.Unmarshal([]byte(jsonString), &nm)
+	if err != nil {
+		return nil, err
+	}
+
+	return nm, nil
+}
@@ -0,0 +1,19 @@
+package utils
+
+func SliceIncludes(slice []string, item string) bool {
+	for _, val := range slice {
+		if val == item {
+			return true
+		}
+	}
+	return false
+}
+
+//func indexOf(answers []interface{}, item interface{}) (int) {
+//	for k, v := range answers {
+//		if v == item {
+//			return k
+//		}
+//	}
+//	return -1
+//}
@@ -0,0 +1,53 @@
+package utils
+
+import (
+	"bufio"
+	"fmt"
+	"github.com/fatih/color"
+	"golang.org/x/crypto/ssh/terminal"
+	"os"
+	"strings"
+	"syscall"
+)
+
+func StdinQueryPassword(question string) (string, error) {
+
+	fmt.Println(color.BlueString(question))
+	bytePassword, err := terminal.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		return "", err
+	}
+
+	text := strings.TrimSpace(string(bytePassword))
+	return text, nil
+}
+
+func StdinQuery(question string) string {
+
+	fmt.Println(color.BlueString(question))
+	reader := bufio.NewReader(os.Stdin)
+	text, _ := reader.ReadString('\n')
+	text = strings.TrimSpace(text)
+	return text
+}
+
+func StdinQueryBoolean(question string) bool {
+
+	text := StdinQuery(question)
+	text = strings.ToLower(text)
+
+	if text == "true" || text == "yes" || text == "y" {
+		return true
+	} else if text == "false" || text == "no" || text == "n" {
+		return false
+	} else {
+		color.Yellow("WARNING: invalid response only true/yes/y/false/no/n allowed not `%v`.\nAssuming `no`", text)
+		return false
+	}
+}
+
+func StdinQueryInt(question string) (int, error) {
+
+	text := StdinQuery(question)
+	return StringToInt(text)
+}
@@ -0,0 +1,83 @@
+package utils
+
+import (
+	"strconv"
+	"strings"
+)
+
+func StringToInt(input string) (int, error) {
+	i, err := strconv.Atoi(input)
+	if err != nil {
+		return 0, err
+	}
+	return i, nil
+}
+
+func SnakeCaseToCamelCase(inputUnderScoreStr string) (camelCase string) {
+	//snake_case to camelCase
+
+	isToUpper := false
+
+	for k, v := range inputUnderScoreStr {
+		if k == 0 {
+			camelCase = strings.ToUpper(string(inputUnderScoreStr[0]))
+		} else {
+			if isToUpper {
+				camelCase += strings.ToUpper(string(v))
+				isToUpper = false
+			} else {
+				if v == '_' {
+					isToUpper = true
+				} else {
+					camelCase += string(v)
+				}
+			}
+		}
+	}
+	return
+}
+
+// https://github.com/DaddyOh/golang-samples/blob/master/pad.go
+/*
+ * leftPad and rightPad just repoeat the padStr the indicated
+ * number of times
+ *
+ */
+
+func LeftPad(s string, padStr string, pLen int) string {
+	return strings.Repeat(padStr, pLen) + s
+}
+func RightPad(s string, padStr string, pLen int) string {
+	return s + strings.Repeat(padStr, pLen)
+}
+
+/* the Pad2Len functions are generally assumed to be padded with short sequences of strings
+ * in many cases with a single character sequence
+ *
+ * so we assume we can build the string out as if the char seq is 1 char and then
+ * just substr the string if it is longer than needed
+ *
+ * this means we are wasting some cpu and memory work
+ * but this always get us to want we want it to be
+ *
+ * in short not optimized to for massive string work
+ *
+ * If the overallLen is shorter than the original string length
+ * the string will be shortened to this length (substr)
+ *
+ */
+
+func RightPad2Len(s string, padStr string, overallLen int) string {
+	padCountInt := 1 + ((overallLen - len(padStr)) / len(padStr))
+	var retStr = s + strings.Repeat(padStr, padCountInt)
+	return retStr[:overallLen]
+}
+func LeftPad2Len(s string, padStr string, overallLen int) string {
+	padCountInt := 1 + ((overallLen - len(padStr)) / len(padStr))
+	var retStr = strings.Repeat(padStr, padCountInt) + s
+	return retStr[(len(retStr) - overallLen):]
+}
+
+func StripIndent(multilineStr string) string {
+	return strings.Replace(multilineStr, "\t", "", -1)
+}
@@ -0,0 +1,71 @@
+package utils
+
+import (
+	"bytes"
+	"encoding/json"
+	"hash/fnv"
+	"text/template"
+)
+
+
+func PopulatePathTemplate(pathTmplContent string, data interface{}) (string, error){
+	tmplFilepath, err := PopulateTemplate(pathTmplContent, data)
+	if err != nil {
+		return "", nil
+	}
+	tmplFilepath, err = ExpandPath(tmplFilepath)
+	if err != nil {
+		return "", nil
+	}
+	return tmplFilepath, nil
+}
+
+
+func PopulateTemplate(tmplContent string, data interface{}) (string, error) {
+	//set functions
+	fns := template.FuncMap{
+		"uniquePort": UniquePort,
+		"expandPath": ExpandPath,
+	}
+
+	// prep the template, set the option
+	tmpl, err := template.New("populate").Option("missingkey=error").Funcs(fns).Parse(tmplContent)
+	if err != nil {
+		return "", err
+	}
+
+	//specify that any missing keys in the template will throw an error
+	buf := new(bytes.Buffer)
+	err = tmpl.Execute(buf, data)
+	if err != nil {
+		return "", err
+	}
+
+	//convert buffered content to string
+	return buf.String(), nil
+}
+
+// https://play.golang.org/p/k8bws03uid
+func UniquePort(data interface{}) (int, error) {
+
+	var contentData []byte
+	switch in := data.(type) {
+	case string:
+		contentData = []byte(in)
+	default:
+		jsonData, err := json.Marshal(StringifyYAMLMapKeys(in))
+		if err != nil {
+			return 0, err
+		}
+		contentData = jsonData
+	}
+
+	hash := fnv.New32a()
+	hash.Write(contentData)
+
+	//last port - last privileged port.
+	portRange := 65535 - 1023
+
+	uniquePort := (hash.Sum32() % uint32(portRange)) + 1023
+	return int(uniquePort), nil
+}
@@ -0,0 +1,34 @@
+package utils
+
+import "fmt"
+
+// stringifyKeysMapValue recurses into in and changes all instances of
+// map[interface{}]interface{} to map[string]interface{}. This is useful to
+// work around the impedence mismatch between JSON and YAML unmarshaling that's
+// described here: https://github.com/go-yaml/yaml/issues/139
+//
+// Inspired by https://github.com/stripe/stripe-mock, MIT licensed
+func StringifyYAMLMapKeys(in interface{}) interface{} {
+	switch in := in.(type) {
+	case []interface{}:
+		res := make([]interface{}, len(in))
+		for i, v := range in {
+			res[i] = StringifyYAMLMapKeys(v)
+		}
+		return res
+	case map[string]interface{}:
+		res := make(map[string]interface{})
+		for k, v := range in {
+			res[k] = StringifyYAMLMapKeys(v)
+		}
+		return res
+	case map[interface{}]interface{}:
+		res := make(map[string]interface{})
+		for k, v := range in {
+			res[fmt.Sprintf("%v", k)] = StringifyYAMLMapKeys(v)
+		}
+		return res
+	default:
+		return in
+	}
+}