consul/agent/proxycfg/snapshot.go

43 lines
1.3 KiB
Go

package proxycfg
import (
"github.com/hashicorp/consul/agent/structs"
"github.com/mitchellh/copystructure"
)
// ConfigSnapshot captures all the resulting config needed for a proxy instance.
// It is meant to be point-in-time coherent and is used to deliver the current
// config state to observers who need it to be pushed in (e.g. XDS server).
type ConfigSnapshot struct {
Kind structs.ServiceKind
ProxyID string
Address string
Port int
Proxy structs.ConnectProxyConfig
Roots *structs.IndexedCARoots
Leaf *structs.IssuedCert
UpstreamEndpoints map[string]structs.CheckServiceNodes
// Skip intentions for now as we don't push those down yet, just pre-warm them.
}
// Valid returns whether or not the snapshot has all required fields filled yet.
func (s *ConfigSnapshot) Valid() bool {
switch s.Kind {
case structs.ServiceKindConnectProxy:
return s.Roots != nil && s.Leaf != nil
default:
return false
}
}
// Clone makes a deep copy of the snapshot we can send to other goroutines
// without worrying that they will racily read or mutate shared maps etc.
func (s *ConfigSnapshot) Clone() (*ConfigSnapshot, error) {
snapCopy, err := copystructure.Copy(s)
if err != nil {
return nil, err
}
return snapCopy.(*ConfigSnapshot), nil
}