added raft over tls

pkg/cluster/cluster.go

@@ -2,42 +2,24 @@ package cluster
 
 import (
 	"context"
-	"errors"
 
-	"github.com/hashicorp/raft"
+	"git.giftfish.de/ston1th/vipman/pkg/config"
+	"github.com/go-logr/logr"
 )
 
-// Cluster - The Cluster object manages the state of the cluster for a particular node
-type Cluster struct {
-	kv *KV
-	r  *raft.Raft
+type Cluster interface {
+	Start(logr.Logger, *config.Config) error
+	Stepdown()
+	Stop()
+}
 
-	stop      chan struct{}
-	done      chan struct{}
-	Callbacks Callbacks
+type KV interface {
+	Get(k string) []byte
+	Set(k string, v []byte) error
+	Delete(k string) error
 }
 
 type Callbacks struct {
-	Leader   func(context.Context, *KV)
-	Follower func(context.Context, *KV)
-}
-
-// InitCluster - Will attempt to initialise all of the required settings for the cluster
-func InitCluster(callbacks Callbacks) (*Cluster, error) {
-	if callbacks.Leader == nil {
-		return nil, errors.New("Leader is nil")
-	}
-	if callbacks.Follower == nil {
-		return nil, errors.New("Follower is nil")
-	}
-	c := &Cluster{
-		kv: &KV{
-			m: make(map[string][]byte),
-		},
-		stop:      make(chan struct{}, 1),
-		done:      make(chan struct{}, 1),
-		Callbacks: callbacks,
-	}
-
-	return c, nil
+	Leader   func(context.Context, KV)
+	Follower func(context.Context, KV)
 }