dd0e8eec14
* copyright headers for agent folder * Ignore test data files * fix proto files and remove headers in agent/uiserver folder * ignore deep-copy files
68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package proxycfgglue
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import (
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"context"
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"github.com/hashicorp/go-memdb"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/cache"
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cachetype "github.com/hashicorp/consul/agent/cache-types"
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"github.com/hashicorp/consul/agent/consul/watch"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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)
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// CachePeeredUpstreams satisfies the proxycfg.PeeredUpstreams interface
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// by sourcing data from the agent cache.
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func CachePeeredUpstreams(c *cache.Cache) proxycfg.PeeredUpstreams {
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return &cacheProxyDataSource[*structs.PartitionSpecificRequest]{c, cachetype.PeeredUpstreamsName}
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}
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// ServerPeeredUpstreams satisfies the proxycfg.PeeredUpstreams interface by
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// sourcing data from a blocking query against the server's state store.
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func ServerPeeredUpstreams(deps ServerDataSourceDeps) proxycfg.PeeredUpstreams {
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return &serverPeeredUpstreams{deps}
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}
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type serverPeeredUpstreams struct {
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deps ServerDataSourceDeps
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}
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func (s *serverPeeredUpstreams) Notify(ctx context.Context, req *structs.PartitionSpecificRequest, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
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return watch.ServerLocalNotify(ctx, correlationID, s.deps.GetStore,
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func(ws memdb.WatchSet, store Store) (uint64, *structs.IndexedPeeredServiceList, error) {
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var authzCtx acl.AuthorizerContext
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authz, err := s.deps.ACLResolver.ResolveTokenAndDefaultMeta(req.Token, &req.EnterpriseMeta, &authzCtx)
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if err != nil {
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return 0, nil, err
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}
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if err := authz.ToAllowAuthorizer().ServiceWriteAnyAllowed(&authzCtx); err != nil {
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return 0, nil, err
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}
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index, vips, err := store.VirtualIPsForAllImportedServices(ws, req.EnterpriseMeta)
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if err != nil {
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return 0, nil, err
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}
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result := make([]structs.PeeredServiceName, 0, len(vips))
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for _, vip := range vips {
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result = append(result, vip.Service)
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}
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return index, &structs.IndexedPeeredServiceList{
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Services: result,
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QueryMeta: structs.QueryMeta{
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Index: index,
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Backend: structs.QueryBackendBlocking,
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},
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}, nil
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},
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dispatchBlockingQueryUpdate[*structs.IndexedPeeredServiceList](ch),
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)
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}
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