mirror of https://github.com/status-im/consul.git
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package leafcert
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import (
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"context"
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"errors"
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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/structs"
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)
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// NewCachedRootsReader returns a RootsReader that sources data from the agent cache.
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func NewCachedRootsReader(cache *cache.Cache, dc string) RootsReader {
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return &agentCacheRootsReader{
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cache: cache,
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datacenter: dc,
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}
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}
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type agentCacheRootsReader struct {
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cache *cache.Cache
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datacenter string
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}
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var _ RootsReader = (*agentCacheRootsReader)(nil)
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func (r *agentCacheRootsReader) Get() (*structs.IndexedCARoots, error) {
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// Background is fine here because this isn't a blocking query as no index is set.
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// Therefore this will just either be a cache hit or return once the non-blocking query returns.
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rawRoots, _, err := r.cache.Get(context.Background(), cachetype.ConnectCARootName, &structs.DCSpecificRequest{
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Datacenter: r.datacenter,
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})
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if err != nil {
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return nil, err
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}
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roots, ok := rawRoots.(*structs.IndexedCARoots)
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if !ok {
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return nil, errors.New("invalid RootCA response type")
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}
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return roots, nil
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}
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func (r *agentCacheRootsReader) Notify(ctx context.Context, correlationID string, ch chan<- cache.UpdateEvent) error {
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return r.cache.Notify(ctx, cachetype.ConnectCARootName, &structs.DCSpecificRequest{
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Datacenter: r.datacenter,
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}, correlationID, ch)
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}
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