60 lines
2 KiB
Go
60 lines
2 KiB
Go
package discoverapi
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// Discover is an interface to be implemented by the component interested in receiving discover events
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// like new node joining the cluster or datastore updates
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type Discover interface {
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// DiscoverNew is a notification for a new discovery event, Example:a new node joining a cluster
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DiscoverNew(dType DiscoveryType, data interface{}) error
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// DiscoverDelete is a notification for a discovery delete event, Example:a node leaving a cluster
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DiscoverDelete(dType DiscoveryType, data interface{}) error
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}
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// DiscoveryType represents the type of discovery element the DiscoverNew function is invoked on
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type DiscoveryType int
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const (
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// NodeDiscovery represents Node join/leave events provided by discovery
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NodeDiscovery = iota + 1
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// DatastoreConfig represents an add/remove datastore event
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DatastoreConfig
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// EncryptionKeysConfig represents the initial key(s) for performing datapath encryption
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EncryptionKeysConfig
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// EncryptionKeysUpdate represents an update to the datapath encryption key(s)
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EncryptionKeysUpdate
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)
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// NodeDiscoveryData represents the structure backing the node discovery data json string
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type NodeDiscoveryData struct {
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Address string
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BindAddress string
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Self bool
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}
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// DatastoreConfigData is the data for the datastore update event message
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type DatastoreConfigData struct {
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Scope string
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Provider string
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Address string
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Config interface{}
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}
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// DriverEncryptionConfig contains the initial datapath encryption key(s)
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// Key in first position is the primary key, the one to be used in tx.
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// Original key and tag types are []byte and uint64
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type DriverEncryptionConfig struct {
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Keys [][]byte
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Tags []uint64
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}
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// DriverEncryptionUpdate carries an update to the encryption key(s) as:
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// a new key and/or set a primary key and/or a removal of an existing key.
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// Original key and tag types are []byte and uint64
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type DriverEncryptionUpdate struct {
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Key []byte
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Tag uint64
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Primary []byte
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PrimaryTag uint64
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Prune []byte
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PruneTag uint64
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}
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