traefik/pkg/server/aggregator.go
Jean-Baptiste Doumenjou 80b35575df Define TLS options on the Router configuration for Kubernetes
Co-authored-by: juliens <julien@containo.us>
2019-06-21 17:18:05 +02:00

74 lines
2.6 KiB
Go

package server
import (
"github.com/containous/traefik/pkg/config"
"github.com/containous/traefik/pkg/log"
"github.com/containous/traefik/pkg/server/internal"
"github.com/containous/traefik/pkg/tls"
)
func mergeConfiguration(configurations config.Configurations) config.Configuration {
conf := config.Configuration{
HTTP: &config.HTTPConfiguration{
Routers: make(map[string]*config.Router),
Middlewares: make(map[string]*config.Middleware),
Services: make(map[string]*config.Service),
},
TCP: &config.TCPConfiguration{
Routers: make(map[string]*config.TCPRouter),
Services: make(map[string]*config.TCPService),
},
TLSOptions: make(map[string]tls.TLS),
TLSStores: make(map[string]tls.Store),
}
var defaultTLSOptionProviders []string
for provider, configuration := range configurations {
if configuration.HTTP != nil {
for routerName, router := range configuration.HTTP.Routers {
conf.HTTP.Routers[internal.MakeQualifiedName(provider, routerName)] = router
}
for middlewareName, middleware := range configuration.HTTP.Middlewares {
conf.HTTP.Middlewares[internal.MakeQualifiedName(provider, middlewareName)] = middleware
}
for serviceName, service := range configuration.HTTP.Services {
conf.HTTP.Services[internal.MakeQualifiedName(provider, serviceName)] = service
}
}
if configuration.TCP != nil {
for routerName, router := range configuration.TCP.Routers {
conf.TCP.Routers[internal.MakeQualifiedName(provider, routerName)] = router
}
for serviceName, service := range configuration.TCP.Services {
conf.TCP.Services[internal.MakeQualifiedName(provider, serviceName)] = service
}
}
conf.TLS = append(conf.TLS, configuration.TLS...)
for key, store := range configuration.TLSStores {
conf.TLSStores[key] = store
}
for tlsOptionsName, config := range configuration.TLSOptions {
if tlsOptionsName != "default" {
tlsOptionsName = internal.MakeQualifiedName(provider, tlsOptionsName)
} else {
defaultTLSOptionProviders = append(defaultTLSOptionProviders, provider)
}
conf.TLSOptions[tlsOptionsName] = config
}
}
if len(defaultTLSOptionProviders) == 0 {
conf.TLSOptions["default"] = tls.TLS{}
} else if len(defaultTLSOptionProviders) > 1 {
log.WithoutContext().Errorf("Default TLS Options defined multiple times in %v", defaultTLSOptionProviders)
// We do not set an empty tls.TLS{} as above so that we actually get a "cascading failure" later on,
// i.e. routers depending on this missing TLS option will fail to initialize as well.
delete(conf.TLSOptions, "default")
}
return conf
}