Use yaml as config file extension

Dockerfile

@@ -4,4 +4,4 @@ ADD . /go/src/github.com/buraksezer/olric
 WORKDIR /go/src/github.com/buraksezer/olric
 RUN go build -o bin/olricd ./cmd/olricd
 EXPOSE 3320 3322
-ENTRYPOINT bin/olricd -c cmd/olricd/olricd.toml
+ENTRYPOINT bin/olricd -c cmd/olricd/olricd.yaml

cmd/olricd/main.go

@@ -37,7 +37,7 @@ Flags:
       Shows version information.
 
   -c -config                    
-      Sets configuration file path. Default is /etc/olricd.yml
+      Sets configuration file path. Default is /etc/olricd.yaml
       Set OLRICD_CONFIG to overwrite it.
 
 The Go runtime version %s

cmd/olricd/olricd.yml → cmd/olricd/olricd.yaml

@@ -20,8 +20,8 @@ memberlist:
   environment: "local"
   addr: "0.0.0.0:3322"
   enableCompression: false
-  peers:
-    - "localhost:3325"
+  #  peers:
+  #  - "localhost:3325"
 
 cache:
   maxIdleDuration: ""

cmd/olricd/server/config.go

@@ -23,7 +23,7 @@ import (
 
 const (
 	// DefaultConfigFile is the default configuration file path on a Unix-based operating system.
-	DefaultConfigFile = "olricd.yml"
+	DefaultConfigFile = "olricd.yaml"
 
 	// EnvConfigFile is the name of environment variable which can be used to override default configuration file path.
 	EnvConfigFile = "OLRICD_CONFIG"

cmd/olricd/server/memberlist.go

@@ -23,7 +23,7 @@ import (
 	memlist "github.com/hashicorp/memberlist"
 )
 
-// newMemberlistConf creates a new *memberlist.Config by parsing olricd.yml
+// newMemberlistConf creates a new *memberlist.Config by parsing olricd.yaml
 func newMemberlistConf(c *Config) (*memlist.Config, error) {
 	bindAddr, sport, err := net.SplitHostPort(c.Memberlist.Addr)
 	if err != nil {