replace zfsnap for snapshot taking

box.go

@@ -1,11 +1,15 @@
 package main
 
-import "time"
+import (
+	"fmt"
+	"log"
+)
 
 type Box struct {
 	Addr string `json:"addr"`
 	User string `json:"user"`
 	Key  string `json:"key"`
+	Name string `json:"-"`
 	ssh  *SSHConfig
 }
 
@@ -45,14 +49,15 @@ func (b *Box) ZFSCreateZFS(path string) (err error) {
 	return b.ssh.createZFS(path)
 }
 
-func (b *Box) GetTime() time.Time {
-	return b.ssh.now
-}
-
-func (b *Box) UpdateTime() (err error) {
-	return b.ssh.getTime()
-}
-
 func (b *Box) SSHExec(cmd string) (err error) {
 	return b.ssh.exec(cmd)
 }
+
+func (b *Box) ZFSTakeSnapshot(schedule, path string) (err error) {
+	if *debugFlag {
+		log.Printf("Box.ZFSTakeSnapshot : %s : taking snapshot on %s for %s", b.Name, path, schedule)
+	}
+	timestamp := cfg.Now.Format("2006-01-02_15.04.05")
+	name := fmt.Sprintf("%s-%s--%s", schedule, timestamp, cfg.Zfsnap[schedule])
+	return b.ssh.exec("zfs snapshot " + path + "@" + name)
+}