Split runtime.go

pkg/config/runtime/runtime_tcp.go

@@ -0,0 +1,99 @@
+package runtime
+
+import (
+	"context"
+
+	"github.com/containous/traefik/v2/pkg/config/dynamic"
+	"github.com/containous/traefik/v2/pkg/log"
+)
+
+// GetTCPRoutersByEntryPoints returns all the tcp routers by entry points name and routers name
+func (c *Configuration) GetTCPRoutersByEntryPoints(ctx context.Context, entryPoints []string) map[string]map[string]*TCPRouterInfo {
+	entryPointsRouters := make(map[string]map[string]*TCPRouterInfo)
+
+	for rtName, rt := range c.TCPRouters {
+		eps := rt.EntryPoints
+		if len(eps) == 0 {
+			eps = entryPoints
+		}
+
+		for _, entryPointName := range eps {
+			if !contains(entryPoints, entryPointName) {
+				log.FromContext(log.With(ctx, log.Str(log.EntryPointName, entryPointName))).
+					Errorf("entryPoint %q doesn't exist", entryPointName)
+				continue
+			}
+
+			if _, ok := entryPointsRouters[entryPointName]; !ok {
+				entryPointsRouters[entryPointName] = make(map[string]*TCPRouterInfo)
+			}
+
+			entryPointsRouters[entryPointName][rtName] = rt
+		}
+	}
+
+	return entryPointsRouters
+}
+
+// TCPRouterInfo holds information about a currently running TCP router
+type TCPRouterInfo struct {
+	*dynamic.TCPRouter          // dynamic configuration
+	Err                []string `json:"error,omitempty"` // initialization error
+	// Status reports whether the router is disabled, in a warning state, or all good (enabled).
+	// If not in "enabled" state, the reason for it should be in the list of Err.
+	// It is the caller's responsibility to set the initial status.
+	Status string `json:"status,omitempty"`
+}
+
+// AddError adds err to r.Err, if it does not already exist.
+// If critical is set, r is marked as disabled.
+func (r *TCPRouterInfo) AddError(err error, critical bool) {
+	for _, value := range r.Err {
+		if value == err.Error() {
+			return
+		}
+	}
+
+	r.Err = append(r.Err, err.Error())
+	if critical {
+		r.Status = StatusDisabled
+		return
+	}
+
+	// only set it to "warning" if not already in a worse state
+	if r.Status != StatusDisabled {
+		r.Status = StatusWarning
+	}
+}
+
+// TCPServiceInfo holds information about a currently running TCP service
+type TCPServiceInfo struct {
+	*dynamic.TCPService          // dynamic configuration
+	Err                 []string `json:"error,omitempty"` // initialization error
+	// Status reports whether the service is disabled, in a warning state, or all good (enabled).
+	// If not in "enabled" state, the reason for it should be in the list of Err.
+	// It is the caller's responsibility to set the initial status.
+	Status string   `json:"status,omitempty"`
+	UsedBy []string `json:"usedBy,omitempty"` // list of routers using that service
+}
+
+// AddError adds err to s.Err, if it does not already exist.
+// If critical is set, s is marked as disabled.
+func (s *TCPServiceInfo) AddError(err error, critical bool) {
+	for _, value := range s.Err {
+		if value == err.Error() {
+			return
+		}
+	}
+
+	s.Err = append(s.Err, err.Error())
+	if critical {
+		s.Status = StatusDisabled
+		return
+	}
+
+	// only set it to "warning" if not already in a worse state
+	if s.Status != StatusDisabled {
+		s.Status = StatusWarning
+	}
+}