// validateConfiguration validates some specific configs.
// such as config.DNS, config.Labels, config.DNSSearch,
// as well as config.MaxConcurrentDownloads, config.MaxConcurrentUploads.
func validateConfiguration(config *Config) error {
// validate DNS
for _, dns := range config.DNS {
if _, err := opts.ValidateIPAddress(dns); err != nil {
return err
}
}
// validate DNSSearch
for _, dnsSearch := range config.DNSSearch {
if _, err := opts.ValidateDNSSearch(dnsSearch); err != nil {
return err
}
}
// validate Labels
for _, label := range config.Labels {
if _, err := opts.ValidateLabel(label); err != nil {
return err
}
}
// validate MaxConcurrentDownloads
if config.IsValueSet("max-concurrent-downloads") && config.MaxConcurrentDownloads != nil && *config.MaxConcurrentDownloads < 0 {
return fmt.Errorf("invalid max concurrent downloads: %d", *config.MaxConcurrentDownloads)
}
// validate MaxConcurrentUploads
if config.IsValueSet("max-concurrent-uploads") && config.MaxConcurrentUploads != nil && *config.MaxConcurrentUploads < 0 {
return fmt.Errorf("invalid max concurrent uploads: %d", *config.MaxConcurrentUploads)
}
return nil
}
// ValidateExtraHost validates that the specified string is a valid extrahost and returns it.
// ExtraHost is in the form of name:ip where the ip has to be a valid ip (IPv4 or IPv6).
func ValidateExtraHost(val string) (string, error) {
// allow for IPv6 addresses in extra hosts by only splitting on first ":"
arr := strings.SplitN(val, ":", 2)
if len(arr) != 2 || len(arr[0]) == 0 {
return "", fmt.Errorf("bad format for add-host: %q", val)
}
if _, err := fopts.ValidateIPAddress(arr[1]); err != nil {
return "", fmt.Errorf("invalid IP address in add-host: %q", arr[1])
}
return val, nil
}
// ValidateConfiguration validates some specific configs.
// such as config.DNS, config.Labels, config.DNSSearch,
// as well as config.MaxConcurrentDownloads, config.MaxConcurrentUploads.
func ValidateConfiguration(config *Config) error {
// validate DNS
for _, dns := range config.DNS {
if _, err := opts.ValidateIPAddress(dns); err != nil {
return err
}
}
// validate DNSSearch
for _, dnsSearch := range config.DNSSearch {
if _, err := opts.ValidateDNSSearch(dnsSearch); err != nil {
return err
}
}
// validate Labels
for _, label := range config.Labels {
if _, err := opts.ValidateLabel(label); err != nil {
return err
}
}
// validate MaxConcurrentDownloads
if config.IsValueSet("max-concurrent-downloads") && config.MaxConcurrentDownloads != nil && *config.MaxConcurrentDownloads < 0 {
return fmt.Errorf("invalid max concurrent downloads: %d", *config.MaxConcurrentDownloads)
}
// validate MaxConcurrentUploads
if config.IsValueSet("max-concurrent-uploads") && config.MaxConcurrentUploads != nil && *config.MaxConcurrentUploads < 0 {
return fmt.Errorf("invalid max concurrent uploads: %d", *config.MaxConcurrentUploads)
}
// validate that "default" runtime is not reset
if runtimes := config.GetAllRuntimes(); len(runtimes) > 0 {
if _, ok := runtimes[stockRuntimeName]; ok {
return fmt.Errorf("runtime name '%s' is reserved", stockRuntimeName)
}
}
if defaultRuntime := config.GetDefaultRuntimeName(); defaultRuntime != "" && defaultRuntime != stockRuntimeName {
runtimes := config.GetAllRuntimes()
if _, ok := runtimes[defaultRuntime]; !ok {
return fmt.Errorf("specified default runtime '%s' does not exist", defaultRuntime)
}
}
return nil
}
// validateConfiguration validates some specific configs.
// such as config.DNS, config.Labels, config.DNSSearch
func validateConfiguration(config *Config) error {
// validate DNS
for _, dns := range config.DNS {
if _, err := opts.ValidateIPAddress(dns); err != nil {
return err
}
}
// validate DNSSearch
for _, dnsSearch := range config.DNSSearch {
if _, err := opts.ValidateDNSSearch(dnsSearch); err != nil {
return err
}
}
// validate Labels
for _, label := range config.Labels {
if _, err := opts.ValidateLabel(label); err != nil {
return err
}
}
return nil
}