63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
package state
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import (
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"fmt"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/configentry"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/go-memdb"
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)
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// SimplifiedExportedServices contains a version of the exported-services that has
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// been flattened by removing all of the sameness group references and replacing
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// them with corresponding partition / peer entries.
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type SimplifiedExportedServices structs.ExportedServicesConfigEntry
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// ToPartitionMap is only used by the partition exporting logic.
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// It returns a map[namespace][service] => []consuming_partitions
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func (e *SimplifiedExportedServices) ToPartitionMap() map[string]map[string][]string {
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resp := make(map[string]map[string][]string)
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for _, svc := range e.Services {
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if _, ok := resp[svc.Namespace]; !ok {
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resp[svc.Namespace] = make(map[string][]string)
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}
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if _, ok := resp[svc.Namespace][svc.Name]; !ok {
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consumers := make([]string, 0, len(svc.Consumers))
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for _, c := range svc.Consumers {
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if c.Partition != "" {
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consumers = append(consumers, c.Partition)
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}
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}
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resp[svc.Namespace][svc.Name] = consumers
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}
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}
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return resp
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}
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// getExportedServicesConfigEntryTxn is a convenience method for fetching a
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// exported-services kind of config entry.
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//
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// If an override KEY is present for the requested config entry, the index
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// returned will be 0. Any override VALUE (nil or otherwise) will be returned
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// if there is a KEY match.
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func getExportedServicesConfigEntryTxn(
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tx ReadTxn,
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ws memdb.WatchSet,
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overrides map[configentry.KindName]structs.ConfigEntry,
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entMeta *acl.EnterpriseMeta,
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) (uint64, *structs.ExportedServicesConfigEntry, error) {
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idx, entry, err := configEntryWithOverridesTxn(tx, ws, structs.ExportedServices, entMeta.PartitionOrDefault(), overrides, entMeta)
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if err != nil {
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return 0, nil, err
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} else if entry == nil {
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return idx, nil, nil
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}
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export, ok := entry.(*structs.ExportedServicesConfigEntry)
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if !ok {
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return 0, nil, fmt.Errorf("invalid service config type %T", entry)
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}
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return idx, export, nil
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}
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