Remove old global config and use new static config

config/static/entrypoints.go

@@ -0,0 +1,169 @@
+package static
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/containous/traefik/log"
+	"github.com/containous/traefik/tls"
+)
+
+// EntryPoint holds the entry point configuration.
+type EntryPoint struct {
+	Address       string
+	Transport     *EntryPointsTransport
+	TLS           *tls.TLS
+	ProxyProtocol *ProxyProtocol
+}
+
+// ProxyProtocol contains Proxy-Protocol configuration.
+type ProxyProtocol struct {
+	Insecure   bool `export:"true"`
+	TrustedIPs []string
+}
+
+// EntryPoints holds the HTTP entry point list.
+type EntryPoints map[string]*EntryPoint
+
+// EntryPointsTransport configures communication between clients and Traefik.
+type EntryPointsTransport struct {
+	LifeCycle          *LifeCycle          `description:"Timeouts influencing the server life cycle" export:"true"`
+	RespondingTimeouts *RespondingTimeouts `description:"Timeouts for incoming requests to the Traefik instance" export:"true"`
+}
+
+// String is the method to format the flag's value, part of the flag.Value interface.
+// The String method's output will be used in diagnostics.
+func (ep EntryPoints) String() string {
+	return fmt.Sprintf("%+v", map[string]*EntryPoint(ep))
+}
+
+// Get return the EntryPoints map.
+func (ep *EntryPoints) Get() interface{} {
+	return *ep
+}
+
+// SetValue sets the EntryPoints map with val.
+func (ep *EntryPoints) SetValue(val interface{}) {
+	*ep = val.(EntryPoints)
+}
+
+// Type is type of the struct.
+func (ep *EntryPoints) Type() string {
+	return "entrypoints"
+}
+
+// Set is the method to set the flag value, part of the flag.Value interface.
+// Set's argument is a string to be parsed to set the flag.
+// It's a comma-separated list, so we split it.
+func (ep *EntryPoints) Set(value string) error {
+	result := parseEntryPointsConfiguration(value)
+
+	configTLS, err := makeEntryPointTLS(result)
+	if err != nil {
+		return err
+	}
+
+	(*ep)[result["name"]] = &EntryPoint{
+		Address:       result["address"],
+		TLS:           configTLS,
+		ProxyProtocol: makeEntryPointProxyProtocol(result),
+	}
+
+	return nil
+}
+
+func makeEntryPointProxyProtocol(result map[string]string) *ProxyProtocol {
+	var proxyProtocol *ProxyProtocol
+
+	ppTrustedIPs := result["proxyprotocol_trustedips"]
+	if len(result["proxyprotocol_insecure"]) > 0 || len(ppTrustedIPs) > 0 {
+		proxyProtocol = &ProxyProtocol{
+			Insecure: toBool(result, "proxyprotocol_insecure"),
+		}
+		if len(ppTrustedIPs) > 0 {
+			proxyProtocol.TrustedIPs = strings.Split(ppTrustedIPs, ",")
+		}
+	}
+
+	if proxyProtocol != nil && proxyProtocol.Insecure {
+		log.Warn("ProxyProtocol.insecure:true is dangerous. Please use 'ProxyProtocol.TrustedIPs:IPs' and remove 'ProxyProtocol.insecure:true'")
+	}
+
+	return proxyProtocol
+}
+
+func makeEntryPointTLS(result map[string]string) (*tls.TLS, error) {
+	var configTLS *tls.TLS
+
+	if len(result["tls"]) > 0 {
+		certs := tls.Certificates{}
+		if err := certs.Set(result["tls"]); err != nil {
+			return nil, err
+		}
+		configTLS = &tls.TLS{}
+	} else if len(result["tls_acme"]) > 0 {
+		configTLS = &tls.TLS{}
+	}
+
+	if configTLS != nil {
+		if len(result["ca"]) > 0 {
+			files := tls.FilesOrContents{}
+			files.Set(result["ca"])
+			optional := toBool(result, "ca_optional")
+			configTLS.ClientCA = tls.ClientCA{
+				Files:    files,
+				Optional: optional,
+			}
+		}
+
+		if len(result["tls_minversion"]) > 0 {
+			configTLS.MinVersion = result["tls_minversion"]
+		}
+
+		if len(result["tls_ciphersuites"]) > 0 {
+			configTLS.CipherSuites = strings.Split(result["tls_ciphersuites"], ",")
+		}
+
+		if len(result["tls_snistrict"]) > 0 {
+			configTLS.SniStrict = toBool(result, "tls_snistrict")
+		}
+
+		if len(result["tls_defaultcertificate_cert"]) > 0 && len(result["tls_defaultcertificate_key"]) > 0 {
+			configTLS.DefaultCertificate = &tls.Certificate{
+				CertFile: tls.FileOrContent(result["tls_defaultcertificate_cert"]),
+				KeyFile:  tls.FileOrContent(result["tls_defaultcertificate_key"]),
+			}
+		}
+	}
+
+	return configTLS, nil
+}
+
+func parseEntryPointsConfiguration(raw string) map[string]string {
+	sections := strings.Fields(raw)
+
+	config := make(map[string]string)
+	for _, part := range sections {
+		field := strings.SplitN(part, ":", 2)
+		name := strings.ToLower(strings.Replace(field[0], ".", "_", -1))
+		if len(field) > 1 {
+			config[name] = field[1]
+		} else {
+			if strings.EqualFold(name, "TLS") {
+				config["tls_acme"] = "TLS"
+			} else {
+				config[name] = ""
+			}
+		}
+	}
+	return config
+}
+
+func toBool(conf map[string]string, key string) bool {
+	if val, ok := conf[key]; ok {
+		return strings.EqualFold(val, "true") ||
+			strings.EqualFold(val, "enable") ||
+			strings.EqualFold(val, "on")
+	}
+	return false
+}