open-consul/agent/consul/state/catalog_oss.go

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// +build !consulent
package state
import (
"fmt"
2020-06-03 17:21:00 +00:00
memdb "github.com/hashicorp/go-memdb"
"github.com/hashicorp/consul/agent/structs"
)
func withEnterpriseSchema(_ *memdb.DBSchema) {}
func serviceIndexName(name string, _ *structs.EnterpriseMeta) string {
return fmt.Sprintf("service.%s", name)
}
func serviceKindIndexName(kind structs.ServiceKind, _ *structs.EnterpriseMeta) string {
switch kind {
case structs.ServiceKindTypical:
// needs a special case here
return "service_kind.typical"
default:
return "service_kind." + string(kind)
}
}
func catalogUpdateServicesIndexes(tx WriteTxn, idx uint64, _ *structs.EnterpriseMeta) error {
// overall services index
if err := indexUpdateMaxTxn(tx, idx, "services"); err != nil {
return fmt.Errorf("failed updating index: %s", err)
}
return nil
}
func catalogUpdateServiceKindIndexes(tx WriteTxn, kind structs.ServiceKind, idx uint64, _ *structs.EnterpriseMeta) error {
// service-kind index
if err := indexUpdateMaxTxn(tx, idx, serviceKindIndexName(kind, nil)); err != nil {
return fmt.Errorf("failed updating index: %s", err)
}
return nil
}
func catalogUpdateServiceIndexes(tx WriteTxn, serviceName string, idx uint64, _ *structs.EnterpriseMeta) error {
// per-service index
if err := indexUpdateMaxTxn(tx, idx, serviceIndexName(serviceName, nil)); err != nil {
return fmt.Errorf("failed updating index: %s", err)
}
return nil
}
func catalogUpdateServiceExtinctionIndex(tx WriteTxn, idx uint64, _ *structs.EnterpriseMeta) error {
if err := tx.Insert("index", &IndexEntry{serviceLastExtinctionIndexName, idx}); err != nil {
return fmt.Errorf("failed updating missing service extinction index: %s", err)
}
return nil
}
func catalogInsertService(tx WriteTxn, svc *structs.ServiceNode) error {
// Insert the service and update the index
if err := tx.Insert("services", svc); err != nil {
return fmt.Errorf("failed inserting service: %s", err)
}
if err := catalogUpdateServicesIndexes(tx, svc.ModifyIndex, &svc.EnterpriseMeta); err != nil {
return err
}
if err := catalogUpdateServiceIndexes(tx, svc.ServiceName, svc.ModifyIndex, &svc.EnterpriseMeta); err != nil {
return err
}
if err := catalogUpdateServiceKindIndexes(tx, svc.ServiceKind, svc.ModifyIndex, &svc.EnterpriseMeta); err != nil {
return err
}
return nil
}
func catalogServicesMaxIndex(tx ReadTxn, _ *structs.EnterpriseMeta) uint64 {
return maxIndexTxn(tx, "services")
}
func catalogServiceMaxIndex(tx ReadTxn, serviceName string, _ *structs.EnterpriseMeta) (<-chan struct{}, interface{}, error) {
return tx.FirstWatch("index", "id", serviceIndexName(serviceName, nil))
}
func catalogServiceKindMaxIndex(tx ReadTxn, ws memdb.WatchSet, kind structs.ServiceKind, entMeta *structs.EnterpriseMeta) uint64 {
return maxIndexWatchTxn(tx, ws, serviceKindIndexName(kind, nil))
}
func catalogServiceList(tx ReadTxn, _ *structs.EnterpriseMeta, _ bool) (memdb.ResultIterator, error) {
return tx.Get("services", "id")
}
func catalogServiceListByKind(tx ReadTxn, kind structs.ServiceKind, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("services", "kind", string(kind))
}
func catalogServiceListByNode(tx ReadTxn, node string, _ *structs.EnterpriseMeta, _ bool) (memdb.ResultIterator, error) {
return tx.Get("services", "node", node)
}
func catalogServiceNodeList(tx ReadTxn, name string, index string, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("services", index, name)
}
func catalogServiceLastExtinctionIndex(tx ReadTxn, _ *structs.EnterpriseMeta) (interface{}, error) {
return tx.First("index", "id", serviceLastExtinctionIndexName)
}
func catalogMaxIndex(tx ReadTxn, _ *structs.EnterpriseMeta, checks bool) uint64 {
if checks {
return maxIndexTxn(tx, "nodes", "services", "checks")
}
return maxIndexTxn(tx, "nodes", "services")
}
func catalogMaxIndexWatch(tx ReadTxn, ws memdb.WatchSet, _ *structs.EnterpriseMeta, checks bool) uint64 {
if checks {
return maxIndexWatchTxn(tx, ws, "nodes", "services", "checks")
}
return maxIndexWatchTxn(tx, ws, "nodes", "services")
}
func catalogUpdateCheckIndexes(tx WriteTxn, idx uint64, _ *structs.EnterpriseMeta) error {
// update the universal index entry
if err := tx.Insert("index", &IndexEntry{"checks", idx}); err != nil {
return fmt.Errorf("failed updating index: %s", err)
}
return nil
}
func catalogChecksMaxIndex(tx ReadTxn, _ *structs.EnterpriseMeta) uint64 {
return maxIndexTxn(tx, "checks")
}
func catalogListChecksByNode(tx ReadTxn, node string, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("checks", "node", node)
}
func catalogListChecksByService(tx ReadTxn, service string, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("checks", "service", service)
}
func catalogListChecksInState(tx ReadTxn, state string, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
// simpler than normal due to the use of the CompoundMultiIndex
return tx.Get("checks", "status", state)
}
func catalogListChecks(tx ReadTxn, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("checks", "id")
}
func catalogListNodeChecks(tx ReadTxn, node string) (memdb.ResultIterator, error) {
return tx.Get("checks", "node_service_check", node, false)
}
func catalogListServiceChecks(tx ReadTxn, node string, service string, _ *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("checks", "node_service", node, service)
}
func catalogInsertCheck(tx WriteTxn, chk *structs.HealthCheck, idx uint64) error {
// Insert the check
if err := tx.Insert("checks", chk); err != nil {
return fmt.Errorf("failed inserting check: %s", err)
}
if err := catalogUpdateCheckIndexes(tx, idx, &chk.EnterpriseMeta); err != nil {
return err
}
return nil
}
func catalogChecksForNodeService(tx ReadTxn, node string, service string, entMeta *structs.EnterpriseMeta) (memdb.ResultIterator, error) {
return tx.Get("checks", "node_service", node, service)
}
func validateRegisterRequestTxn(_ ReadTxn, _ *structs.RegisterRequest, _ bool) (*structs.EnterpriseMeta, error) {
return nil, nil
}
func (s *Store) ValidateRegisterRequest(_ *structs.RegisterRequest) (*structs.EnterpriseMeta, error) {
return nil, nil
}