// expandAndValidateConfig takes the initial Config and expands the other variables
// sets defaults etc.
func expandAndValidateConfig(config *Config) error {
if config.Base == "" {
return fmt.Errorf("Missing required 'Base' configuration item to the Parity Template")
}
if config.Version == "" {
log.Warn("Missing required 'Version' configuration item to the Parity Template. Defaults to 'latest'")
config.Version = "latest"
}
if config.TemplateSourceName == "" && config.TemplateSourceURL == "" {
return fmt.Errorf("Must provide one of 'TemplateSourceName' or 'TemplateSourceURL' to the Parity Template")
}
if config.TemplateSourceName != "" && config.TemplateSourceURL != "" {
return fmt.Errorf("Must provide only one of 'TemplateSourceName' or 'TemplateSourceURL' to the Parity Template")
}
if config.TemplateSourceURL != "" {
config.templateIndex = fmt.Sprintf("%s/index.txt", config.TemplateSourceURL)
}
if config.TemplateSourceName != "" {
url, err := getDefaultTemplateUrl(config.TemplateSourceName)
if err == nil {
config.TemplateSourceURL = url
config.templateIndex = fmt.Sprintf("%s/index.txt", url)
} else {
return err
}
}
if config.Ci == "" {
config.Ci = fmt.Sprintf("%s-ci", config.Base)
}
if config.Dist == "" {
config.Dist = fmt.Sprintf("%s-dist", config.Base)
}
return nil
}
// CheckSharedFolders seturn true if shared folders exist and the user agrees to removing them
func CheckSharedFolders() bool {
shares := FindSharedFolders()
if len(shares) > 0 {
log.Warn("For Parity to operate properly, Virtualbox shares must be removed. Parity will automatically do this for you")
return true
}
return false
}
// FindSharedFolders gets the list of shared folders on the remote Docker Host
func FindSharedFolders() []string {
sharesRes, err := RunCommandAndReturn(DockerHost(), "mount | grep 'type vboxsf' | awk '{print $3}'")
if err != nil {
log.Warn("Unable to determine Virtualbox shared folders, please manually ensure shared folders are removed to ensure proper operation of Parity")
}
var shares []string
for _, s := range strings.Split(sharesRes, "\n") {
if s != "" {
shares = append(shares, s)
}
}
return shares
}