v0.36c: Moved and renamed writeConfigToDisk into utils.go

cmd/properties.go

@@ -118,7 +118,7 @@ func SetJailProperties(args []string) {
 					gJails[i].ConfigUpdated = true
 				}
 			}
-			WriteConfigToDisk(&gJails[i], false)
+			writeConfigToDisk(&gJails[i], false)
 		}
 	}
 }

cmd/root.go

@@ -6,7 +6,6 @@ import (
 	"sync"
 	"strings"
 	"io/ioutil"
-	"encoding/json"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -15,7 +14,7 @@ import (
 )
 
 const (
-	gVersion = "0.36b"
+	gVersion = "0.36c"
 	
 	// TODO : Get from $jail_zpool/defaults.json
 	MIN_DYN_DEVFS_RULESET = 1000
@@ -479,58 +478,6 @@ func initConfig() {
 	}
 }
 
-/********************************************************************************
- * Write jail(s) config which been updated to disk.
- * If name is specified, work on the jail. If name is empty string, work on all.
- * If changeauto not set, values which are in "auto" mode on disk
- *  won't be overwritten (p.ex defaultrouter wont be overwritten with current
- *  default route, so if route change on jailhost this will reflect on jail next
- *  start)
- *******************************************************************************/
-func WriteConfigToDisk(j *Jail, changeauto bool) {
-	// we will manipulate properties so get a copy
-	jc := j.Config
-
-	if changeauto == false {
-		// Overwrite "auto" properties
-		ondiskjc, err := getJailConfig(j.ConfigPath)
-		if err != nil {
-			panic(err)
-		}
-		// TODO : List all fields, then call getStructFieldValue to compare value with "auto"
-		// If "auto" then keep it that way before writing ondiskjc to disk
-		var properties []string
-		properties = getStructFieldNames(ondiskjc, properties, "")
-
-		for _, p := range properties {
-			v, _, err := getStructFieldValue(ondiskjc, p)
-			if err != nil {
-				panic(err)
-			}
-			if v.String() == "auto" {
-				err = setStructFieldValue(&jc, p, "auto")
-				if err != nil {
-					fmt.Printf("ERROR sanitizing config: %s\n", err.Error())
-					os.Exit(1)
-				}
-			}
-		}
-	}
-
-	marshaled, err := json.MarshalIndent(jc, "", "    ")
-	if err != nil {
-		fmt.Printf("ERROR marshaling config: %s\n", err.Error())
-	}
-
-	//fmt.Printf("DEBUG: Will write config to disk, with content:\n")
-	//fmt.Printf(string(marshaled))
-
-	if os.WriteFile(j.ConfigPath, []byte(marshaled), 0644); err != nil {
-		fmt.Printf("Error writing config file %s: %v\n", j.ConfigPath, err)
-		os.Exit(1)
-	}
-}
-
 
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {

cmd/start.go

@@ -1365,7 +1365,7 @@ func StartJail(args []string) {
 		}
 		
 		// Synchronize jail config to disk
-		WriteConfigToDisk(cj, false)
+		writeConfigToDisk(cj, false)
 		
 		start_cmd := fmt.Sprintf("/usr/sbin/jail -f /var/run/jail.%s.conf -c", cj.InternalName)
 
@@ -1516,7 +1516,7 @@ func StartJail(args []string) {
 		dt := time.Now()
 		curDate := fmt.Sprintf("%s", dt.Format("2006-01-02 15:04:05"))
 		cj.Config.Last_started = curDate
-		WriteConfigToDisk(cj, false)
+		writeConfigToDisk(cj, false)
 		
 		
 		/*

cmd/stop.go

@@ -283,15 +283,8 @@ func StopJail(args []string) {
 
 		fmt.Printf("> Stopping jail %s\n", cj.Name)
 
-		// Get current version to update config.json
+		// Get and write new release into config.json
-		cvers, err := executeCommandInJail(cj, "/bin/freebsd-version")
+		updateVersion(cj)
-		if err != nil {
-			fmt.Printf("ERROR: %s\n", err.Error())
-			return
-		}
-		cvers = strings.TrimRight(cvers, "\n")
-		cj.Config.Release = cvers
-		WriteConfigToDisk(cj, false)
 
 		out, err := executeCommand(fmt.Sprintf("rctl jail:%s", cj.InternalName))
 		if err == nil && len(out) > 0 {
@@ -456,7 +449,7 @@ func StopJail(args []string) {
 				}
 			}
 		}
-		WriteConfigToDisk(cj, false)
+		writeConfigToDisk(cj, false)
 
 	}
 }

cmd/update.go

@@ -40,7 +40,8 @@ func updateJail(jail *Jail) error {
 		return err
 	}
 
-	// TODO : Get and write new release into config.json
+	// Get and write new release into config.json
+	updateVersion(jail)
 
 	return nil
 }

cmd/upgrade.go

@@ -79,6 +79,7 @@ func upgradeJail(jail *Jail, version string) error {
 	}
 
 	// Get and write new release into config.json
+	updateVersion(jail)
 
 	return nil
 }

cmd/utils.go

@@ -13,6 +13,7 @@ import (
 	"strconv"
 	"strings"
 	"io/ioutil"
+	"encoding/json"
 	"github.com/google/shlex"
 	"github.com/c2h5oh/datasize"
 	log "github.com/sirupsen/logrus"
@@ -921,6 +922,71 @@ func setJailConfigUpdated(jail *Jail) error {
 	return nil
 }
 
+func updateVersion(jail *Jail) error {
+	cvers, err := executeCommandInJail(jail, "/bin/freebsd-version")
+	if err != nil {
+		fmt.Printf("ERROR: %s\n", err.Error())
+		return err
+	}
+	cvers = strings.TrimRight(cvers, "\n")
+	jail.Config.Release = cvers
+	writeConfigToDisk(jail, false)
+	
+	return nil
+}
+
+/********************************************************************************
+ * Write jail(s) config which been updated to disk.
+ * If name is specified, work on the jail. If name is empty string, work on all.
+ * If changeauto not set, values which are in "auto" mode on disk
+ *  won't be overwritten (p.ex defaultrouter wont be overwritten with current
+ *  default route, so if route change on jailhost this will reflect on jail next
+ *  start)
+ *******************************************************************************/
+func writeConfigToDisk(j *Jail, changeauto bool) {
+	// we will manipulate properties so get a copy
+	jc := j.Config
+	
+	if changeauto == false {
+		// Overwrite "auto" properties
+		ondiskjc, err := getJailConfig(j.ConfigPath)
+		if err != nil {
+			panic(err)
+		}
+		// TODO : List all fields, then call getStructFieldValue to compare value with "auto"
+		// If "auto" then keep it that way before writing ondiskjc to disk
+		var properties []string
+		properties = getStructFieldNames(ondiskjc, properties, "")
+		
+		for _, p := range properties {
+			v, _, err := getStructFieldValue(ondiskjc, p)
+			if err != nil {
+				panic(err)
+			}
+			if v.String() == "auto" {
+				err = setStructFieldValue(&jc, p, "auto")
+				if err != nil {
+					fmt.Printf("ERROR sanitizing config: %s\n", err.Error())
+					os.Exit(1)
+				}
+			}
+		}
+	}
+	
+	marshaled, err := json.MarshalIndent(jc, "", "    ")
+	if err != nil {
+		fmt.Printf("ERROR marshaling config: %s\n", err.Error())
+	}
+	
+	//fmt.Printf("DEBUG: Will write config to disk, with content:\n")
+	//fmt.Printf(string(marshaled))
+	
+	if os.WriteFile(j.ConfigPath, []byte(marshaled), 0644); err != nil {
+		fmt.Printf("Error writing config file %s: %v\n", j.ConfigPath, err)
+		os.Exit(1)
+	}
+}
+
 /******************************************************************************
  * Return the quantity of jails with the name passed as parameter
  *****************************************************************************/