initial commit

pkg/config/config.go

@@ -0,0 +1,48 @@
+package config
+
+import (
+	"errors"
+	"gopkg.in/yaml.v2"
+	"os"
+)
+
+func ParseFile(file string) (cfg *Config, err error) {
+	if file == "" {
+		return nil, errors.New("missing config file")
+	}
+	f, err := os.Open(file)
+	if err != nil {
+		return
+	}
+	cfg = new(Config)
+	err = yaml.NewDecoder(f).Decode(cfg)
+	return
+}
+
+type Config struct {
+	DBFile string `yaml:"dbFile"`
+
+	Leader bool `yaml:"leader"`
+
+	AddressRange []string `yaml:"addressRange"`
+
+	// LocalPeer is the configuration of this host
+	LocalPeer RaftPeer `yaml:"localPeer"`
+
+	// Peers are all of the peers within the RAFT cluster
+	RemotePeers []RaftPeer `yaml:"remotePeers"`
+
+	// Interface is the network interface to bind to (default: First Adapter)
+	Interface string `yaml:"interface,omitempty"`
+}
+
+// RaftPeer details the configuration of all cluster peers
+type RaftPeer struct {
+	ID string `yaml:"id"`
+
+	// IP Address of a peer instance
+	Address string `yaml:"address"`
+
+	// Listening port of this peer instance
+	Port int `yaml:"port"`
+}