func parseTemplate(filename string, data *Container) (string, error) {
fileLocation := fmt.Sprintf("%s/%s.mustache", utils.GetOriginFolder(), filename)
if utils.Exists(fileLocation) {
log.Debugf(" + Parsing %s template", fileLocation)
before := fmt.Sprintf("%s/%s/%s/%s.before.mustache", utils.GetOriginFolder(), data.Config["client"], data.Config["enviroment"], filename)
after := fmt.Sprintf("%s/%s/%s/%s.after.mustache", utils.GetOriginFolder(), data.Config["client"], data.Config["enviroment"], filename)
if utils.Exists(before) {
log.Debugf(" + Parsing %s:before template", before)
data.SubTemplate.Before = mustache.RenderFile(before, data)
} else {
log.Debugf(" + Not Parsing %s:before template", before)
}
if utils.Exists(after) {
log.Debugf(" + Parsing %s:after template", after)
data.SubTemplate.After = mustache.RenderFile(after, data)
} else {
log.Debugf(" + Not Parsing %s:after template", after)
}
parsedData := mustache.RenderFile(fileLocation, data)
return parsedData, nil
}
return "", errors.New(fmt.Sprintf("Can not find %s", fileLocation))
}
func PrepareContainer(container *Container) (homeFolder string, error error) {
configContent, err := utils.ReadFileIntoByte(os.Getenv("TT_CONFIG"))
if err != nil {
return "", errors.New(fmt.Sprintf("We could not find config file at %s", os.Getenv("TT_CONFIG")))
}
var options map[string]string
err = yaml.Unmarshal(configContent, &options)
if err != nil {
return "", err
}
container.Config = options
fmt.Printf("\n#%v\n", container.Config)
walkDirectories := []string{fmt.Sprintf("%s/common", utils.GetOriginFolder()), fmt.Sprintf("%s/%s/%s", utils.GetOriginFolder(), container.Config["client"], container.Config["enviroment"])}
directories, files, _, err := utils.WalkDirectory(walkDirectories)
tree := strings.Split(utils.GetOriginFolder(), "/")
homeFolder = filepath.Clean(fmt.Sprintf("%s/%s/%s/%s", os.TempDir(), tree[len(tree)-1], container.Config["client"], container.Config["enviroment"]))
if utils.DirectoryExists(homeFolder) {
log.Debugf(" + Removing folder %s", homeFolder)
err = os.RemoveAll(homeFolder)
if err != nil {
return "", err
}
}
log.Debugf("+ Creating folder %s", homeFolder)
err = os.MkdirAll(homeFolder, 0777)
if err != nil {
return "", err
}
err = writeTemplate(homeFolder, "Dockerfile", container)
if err != nil {
return "", err
}
err = writeTemplate(homeFolder, "docker-entrypoint.sh", container)
if err != nil {
return "", err
}
writeTemplate(homeFolder, "docker-entrypoint.new.sh", container)
ReplaceFolderStrings := []string{utils.GetOriginFolder(), "common", fmt.Sprintf("%s/", container.Config["enviroment"]), fmt.Sprintf("%s/", container.Config["client"])}
for _, directory := range directories {
for _, replaceString := range ReplaceFolderStrings {
directory = strings.Replace(directory, replaceString, "", 1)
}
folder := fmt.Sprintf("%s", filepath.Join(homeFolder, directory))
err := os.MkdirAll(folder, 0777)
if err != nil {
return "", err
}
log.Debugf("+ Creating folder %s", string(folder))
}
for _, file := range files {
originFile := file
for _, replaceString := range ReplaceFolderStrings {
file = strings.Replace(file, replaceString, "", 1)
}
destinationFile := fmt.Sprintf("%s", filepath.Join(homeFolder, file))
utils.CopyFile(originFile, destinationFile)
log.Debugf("+ Creating file %s", string(destinationFile))
}
return filepath.Clean(homeFolder), nil
}
