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