use managed attribute

addr.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"errors"
+	"fmt"
 	"regexp"
 	"strings"
 
@@ -50,7 +51,7 @@ func (a Addr) BoxExec(cmd string) (string, error) {
 
 	if b, ok := cfg.box[a.Box()]; !ok {
 		err := errors.New("box doesn't exist")
-		log.WithFields(log.Fields{"addr": a, "box": a.Box()}).Errorf("")
+		log.WithFields(log.Fields{"addr": a, "box": a.Box(), "error": err}).Errorf("")
 		return "", err
 	} else {
 		return b.Exec(cmd)
@@ -70,26 +71,78 @@ func (a Addr) ValidSnapshots() ([]*ZfsSnapshot, error) {
 
 	if b, ok := cfg.box[a.Box()]; !ok {
 		err := errors.New("box doesn't exist")
-		log.WithFields(log.Fields{"addr": a, "box": a.Box()}).Errorf("")
+		log.WithFields(log.Fields{"addr": a, "box": a.Box(), "error": err}).Errorf("")
 		return nil, err
 	} else {
 		if fs, ok := b.zfs.filesystems[a.Path()]; ok {
 			return fs.ValidSnapshots(), nil
 		} else {
 			err := errors.New("path doesn't exist")
-			log.WithFields(log.Fields{"addr": a}).Errorf("")
+			log.WithFields(log.Fields{"addr": a, "error": err}).Errorf("")
 			return nil, err
 		}
 	}
 }
 
+func (a Addr) SetManaged(val bool) error {
+	log.WithFields(log.Fields{"addr": a}).Debugf("starting")
+	defer log.WithFields(log.Fields{"addr": a}).Debugf("done")
+
+	if b, ok := cfg.box[a.Box()]; !ok {
+		err := errors.New("box doesn't exist")
+		log.WithFields(log.Fields{"addr": a, "box": a.Box(), "error": err}).Errorf("")
+		return err
+	} else if fs, ok := b.zfs.filesystems[a.Path()]; !ok {
+		err := errors.New("path doesn't exist")
+		log.WithFields(log.Fields{"addr": a, "path": a.Path(), "error": err}).Errorf("")
+		return err
+	} else {
+		fs.mx.Lock()
+		defer fs.mx.Unlock()
+		if fs.managed != val {
+			var cmd string
+			if val {
+				cmd = fmt.Sprintf("zfs set %s=+ %s", zfsManagedPropertyName, a.Path())
+			} else {
+				cmd = fmt.Sprintf("zfs set %s=- %s", zfsManagedPropertyName, a.Path())
+			}
+			if _, err := b.Exec(cmd); err != nil {
+				log.WithFields(log.Fields{"addr": a, "call": "Exec", "attr": cmd, "error": err}).Errorf("")
+				return err
+			}
+		}
+		fs.managed = val
+		return nil
+	}
+}
+
+func (a Addr) SetBackedUp(val bool) error {
+	log.WithFields(log.Fields{"addr": a}).Debugf("starting")
+	defer log.WithFields(log.Fields{"addr": a}).Debugf("done")
+
+	if b, ok := cfg.box[a.Box()]; !ok {
+		err := errors.New("box doesn't exist")
+		log.WithFields(log.Fields{"addr": a, "box": a.Box(), "error": err}).Errorf("")
+		return err
+	} else if fs, ok := b.zfs.filesystems[a.Path()]; !ok {
+		err := errors.New("path doesn't exist")
+		log.WithFields(log.Fields{"addr": a, "path": a.Path(), "error": err}).Errorf("")
+		return err
+	} else {
+		fs.mx.Lock()
+		defer fs.mx.Unlock()
+		fs.backedUp = val
+		return nil
+	}
+}
+
 func (a Addr) Mkdir() error {
 	log.WithFields(log.Fields{"addr": a}).Debugf("starting")
 	defer log.WithFields(log.Fields{"addr": a}).Debugf("done")
 
 	if b, ok := cfg.box[a.Box()]; !ok {
 		err := errors.New("box doesn't exist")
-		log.WithFields(log.Fields{"addr": a, "box": a.Box()}).Errorf("")
+		log.WithFields(log.Fields{"addr": a, "box": a.Box(), "error": err}).Errorf("")
 		return err
 	} else {
 		return b.zfs.Mkdir(a.Path())

app.go

@@ -302,6 +302,13 @@ func (a *App) Run(now time.Time) error {
 		}
 	}
 
+	for _, src := range a.sources {
+		if err := src.SetManaged(true); err != nil {
+			log.WithFields(log.Fields{"app": a.name, "call": "src.SetManaged", "error": err}).Errorf("")
+			return err
+		}
+	}
+
 	if err := a.Transfer(); err != nil {
 		log.WithFields(log.Fields{"app": a.name, "call": "Transfer", "error": err}).Errorf("")
 		return err
@@ -481,8 +488,17 @@ func (a *App) Transfer() error {
 					log.WithFields(log.Fields{"app": a.name, "call": "TransferZfs", "src": src, "dest": dest, "error": err}).Errorf("")
 					return err
 				}
+				if err := dest.SetManaged(true); err != nil {
+					log.WithFields(log.Fields{"app": a.name, "call": "SetManaged", "src": src, "dest": dest, "error": err}).Errorf("")
+					return err
+				}
 			}
 		}
+		if err := src.SetBackedUp(true); err != nil {
+			log.WithFields(log.Fields{"app": a.name, "call": "SetBackedUp", "src": src, "error": err}).Errorf("")
+			return err
+		}
+
 	}
 
 	return nil

backup.go

@@ -61,6 +61,12 @@ func main() {
 
 		cfg.Run(e)
 
+		cfg.Cleanup(e)
+
+		if err := e.Send(); err != nil {
+			log.Printf("Cannot send email (%s)", err)
+		}
+
 		os.Exit(0)
 	}
 

config.go

@@ -202,6 +202,44 @@ func (c *Config) Run(e *Email) {
 	return
 }
 
+func (c *Config) Cleanup(e *Email) {
+	log.WithFields(log.Fields{}).Debugf("starting")
+	defer log.WithFields(log.Fields{}).Debugf("done")
+
+	for _, a := range cfg.apps {
+		for _, src := range a.sources {
+			if b, ok := c.box[src.Box()]; ok {
+				if fs, ok := b.zfs.filesystems[src.Path()]; ok {
+					fs.srcApps = append(fs.srcApps, a)
+				}
+			}
+			for _, dest := range a.destinations {
+				if b, ok := c.box[src.Box()]; ok {
+					if fs, ok := b.zfs.filesystems[dest.Append("/"+src.Box()+"/"+src.Path()).Path()]; ok {
+						fs.destApps = append(fs.destApps, a)
+					}
+				}
+			}
+		}
+	}
+
+	for _, b := range cfg.box {
+		if b.online {
+			for _, fs := range b.zfs.filesystems {
+				if len(fs.srcApps) > 0 && !fs.backedUp {
+					log.WithFields(log.Fields{"box": b.name, "fs": fs.path}).Warnf("not backed up")
+					e.AddItem(fmt.Sprintf(" - Src : Folder not backed up (%s)", b.name+":"+fs.path))
+				}
+				if len(fs.destApps) == 0 && !fs.backedUp && fs.managed {
+					log.WithFields(log.Fields{"box": b.name, "fs": fs.path}).Warnf("managed")
+					e.AddItem(fmt.Sprintf(" - Dest : Folder managed (%s)", b.name+":"+fs.path))
+				}
+			}
+		}
+	}
+
+}
+
 func (c *Config) Stop(e *Email) {
 	log.WithFields(log.Fields{}).Debugf("starting")
 	defer log.WithFields(log.Fields{}).Debugf("done")

email.go

@@ -41,6 +41,10 @@ func (e *Email) Send() error {
 	log.WithFields(log.Fields{}).Debugf("starting")
 	defer log.WithFields(log.Fields{}).Debugf("done")
 
+	if len(e.items) == 0 {
+		return nil
+	}
+
 	body := " - " + e.items[0]
 	for _, item := range e.items[1:] {
 		body = body + "\r\n" + item

version.go

@@ -1,7 +1,7 @@
 // Code generated by version.sh (@generated) DO NOT EDIT.
 package main
-var githash = "e07c1c4"
+var githash = "24a5e66"
 var branch = "v2"
-var buildstamp = "2023-07-01_20:33:58"
+var buildstamp = "2023-07-31_08:12:46"
-var commits = "65"
+var commits = "66"
-var version = "e07c1c4-b65 - 2023-07-01_20:33:58"
+var version = "24a5e66-b66 - 2023-07-31_08:12:46"

zfs.go

@@ -23,9 +23,11 @@ type BoxZfs struct {
 type ZfsFs struct {
 	path      string
 	managed   bool
+	backedUp  bool
 	zfs       *BoxZfs
 	snapshots map[string]*ZfsSnapshot
-	apps      []*App
+	srcApps   []*App
+	destApps  []*App
 	mx        sync.Mutex
 }
 
@@ -200,7 +202,8 @@ func (z *BoxZfs) Mkdir(path string) error {
 				managed:   false,
 				zfs:       z,
 				snapshots: make(map[string]*ZfsSnapshot),
-				apps:      make([]*App, 0),
+				srcApps:   make([]*App, 0),
+				destApps:  make([]*App, 0),
 			}
 			z.filesystems[newPath] = fs
 		}