mesh: Wire ComputedRoutes into the ProxyStateTemplate via the sidecar controller #18752
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| // Copyright (c) HashiCorp, Inc. | ||
|
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Author
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| // SPDX-License-Identifier: BUSL-1.1 | ||
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| package sidecarproxycache | ||
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| import ( | ||
| "github.com/hashicorp/consul/internal/catalog" | ||
| "github.com/hashicorp/consul/internal/mesh/internal/types" | ||
| "github.com/hashicorp/consul/internal/resource" | ||
| "github.com/hashicorp/consul/internal/resource/mappers/bimapper" | ||
| "github.com/hashicorp/consul/proto-public/pbresource" | ||
| ) | ||
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| type ComputedRoutesCache struct { | ||
| mapper *bimapper.Mapper | ||
| } | ||
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| func NewComputedRoutesCache() *ComputedRoutesCache { | ||
| return &ComputedRoutesCache{ | ||
| mapper: bimapper.New(types.ComputedRoutesType, catalog.ServiceType), | ||
| } | ||
| } | ||
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| func (c *ComputedRoutesCache) TrackComputedRoutes(computedRoutes *types.DecodedComputedRoutes) { | ||
| var serviceRefs []resource.ReferenceOrID | ||
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| for _, pcr := range computedRoutes.Data.PortedConfigs { | ||
| for _, details := range pcr.Targets { | ||
| serviceRefs = append(serviceRefs, details.BackendRef.Ref) | ||
| if details.FailoverConfig != nil { | ||
| for _, dest := range details.FailoverConfig.Destinations { | ||
| serviceRefs = append(serviceRefs, dest.Ref) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| c.mapper.TrackItem(computedRoutes.Resource.Id, serviceRefs) | ||
| } | ||
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| func (c *ComputedRoutesCache) UntrackComputedRoutes(computedRoutesID *pbresource.ID) { | ||
| c.mapper.UntrackItem(computedRoutesID) | ||
| } | ||
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| func (c *ComputedRoutesCache) ComputedRoutesByService(id resource.ReferenceOrID) []*pbresource.ID { | ||
| return c.mapper.ItemIDsForLink(id) | ||
| } | ||
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Accounting for a TCPRoute split.