mirror of https://github.com/status-im/consul.git
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
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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"github.com/hashicorp/consul/proto/pbpeering"
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)
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// CachePeeringList satisfies the proxycfg.PeeringList interface by sourcing
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// data from the agent cache.
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func CachePeeringList(c *cache.Cache) proxycfg.PeeringList {
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return &cacheProxyDataSource[*cachetype.PeeringListRequest]{c, cachetype.PeeringListName}
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}
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// ServerPeeringList satisfies the proxycfg.PeeringList interface by sourcing
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// data from a blocking query against the server's state store.
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func ServerPeeringList(deps ServerDataSourceDeps) proxycfg.PeeringList {
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return &serverPeeringList{deps}
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}
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type serverPeeringList struct {
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deps ServerDataSourceDeps
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}
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func (s *serverPeeringList) Notify(ctx context.Context, req *cachetype.PeeringListRequest, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
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entMeta := structs.DefaultEnterpriseMetaInPartition(req.Request.Partition)
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return watch.ServerLocalNotify(ctx, correlationID, s.deps.GetStore,
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func(ws memdb.WatchSet, store Store) (uint64, *pbpeering.PeeringListResponse, error) {
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var authzCtx acl.AuthorizerContext
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authz, err := s.deps.ACLResolver.ResolveTokenAndDefaultMeta(req.Token, entMeta, &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().PeeringReadAllowed(&authzCtx); err != nil {
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return 0, nil, err
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}
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index, peerings, err := store.PeeringList(ws, *entMeta)
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if err != nil {
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return 0, nil, err
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}
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return index, &pbpeering.PeeringListResponse{
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Index: index,
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Peerings: peerings,
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}, nil
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},
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dispatchBlockingQueryUpdate[*pbpeering.PeeringListResponse](ch),
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)
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}
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