constellation/coordinator/nodestate/nodestate.go
Malte Poll f827e479b1 Add VPNIP to nodestate
Signed-off-by: Malte Poll <mp@edgeless.systems>
2022-04-28 14:35:35 +02:00

35 lines
954 B
Go

package nodestate
import (
"fmt"
"github.com/edgelesssys/constellation/cli/file"
"github.com/edgelesssys/constellation/coordinator/role"
)
const nodeStatePath = "/run/state/constellation/node_state.json"
// NodeState is the state of a constellation node that is required to recover from a reboot.
// Can be persisted to disk and reloaded later.
type NodeState struct {
Role role.Role
VPNIP string
VPNPrivKey []byte
OwnerID []byte
ClusterID []byte
}
// FromFile reads a NodeState from disk.
func FromFile(fileHandler file.Handler) (*NodeState, error) {
nodeState := &NodeState{}
if err := fileHandler.ReadJSON(nodeStatePath, nodeState); err != nil {
return nil, fmt.Errorf("could not load node state: %w", err)
}
return nodeState, nil
}
// ToFile writes a NodeState to disk.
func (nodeState *NodeState) ToFile(fileHandler file.Handler) error {
return fileHandler.WriteJSON(nodeStatePath, nodeState, file.OptMkdirAll)
}