Merge pull request 'zones: pass logger from cmd to Zones, Zone, and Machine' (#12)

Reviewed-on: #12

pkg/zones/log.go

@@ -0,0 +1,49 @@
+package zones
+
+import "darvaza.org/slog"
+
+type logger interface {
+	withDebug() (slog.Logger, bool)
+	withInfo() (slog.Logger, bool)
+
+	debug() slog.Logger
+	info() slog.Logger
+	warn(error) slog.Logger
+	error(error) slog.Logger
+}
+
+var (
+	_ logger = (*Zones)(nil)
+)
+
+func (z *Zones) withDebug() (slog.Logger, bool) {
+	return z.debug().WithEnabled()
+}
+
+func (z *Zones) withInfo() (slog.Logger, bool) {
+	return z.debug().WithEnabled()
+}
+
+func (z *Zones) debug() slog.Logger {
+	return z.log.Debug()
+}
+
+func (z *Zones) info() slog.Logger {
+	return z.log.Info()
+}
+
+func (z *Zones) warn(err error) slog.Logger {
+	l := z.log.Warn()
+	if err != nil {
+		l = l.WithField(slog.ErrorFieldName, err)
+	}
+	return l
+}
+
+func (z *Zones) error(err error) slog.Logger {
+	l := z.log.Error()
+	if err != nil {
+		l = l.WithField(slog.ErrorFieldName, err)
+	}
+	return l
+}

pkg/zones/machine.go

@@ -10,6 +10,8 @@ import (
 // A Machine is a machine on a Zone
 type Machine struct {
 	zone *Zone
+	logger
+
 	ID   int    `toml:"id"`
 	Name string `toml:"-" json:"-" yaml:"-"`
 

pkg/zones/options.go

@@ -69,6 +69,7 @@ func WithLogger(log slog.Logger) ScanOption {
 		}
 
 		opt.Logger = log
+		m.log = log
 		return nil
 	}
 }

pkg/zones/scan.go

@@ -32,8 +32,9 @@ func (m *Zones) scanDirectory(_ *ScanOptions) error {
 	for _, e := range entries {
 		if e.IsDir() {
 			z := &Zone{
-				zones: m,
-				Name:  e.Name(),
+				zones:  m,
+				logger: m,
+				Name:   e.Name(),
 			}
 
 			if err := z.scan(); err != nil {
@@ -132,8 +133,9 @@ func (z *Zone) scan() error {
 	for _, e := range entries {
 		if e.IsDir() {
 			m := &Machine{
-				zone: z,
-				Name: e.Name(),
+				zone:   z,
+				logger: z,
+				Name:   e.Name(),
 			}
 
 			if err := m.init(); err != nil {

pkg/zones/zones.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 
 	"darvaza.org/resolver"
+	"darvaza.org/slog"
 	"github.com/gofrs/uuid/v5"
 )
 
@@ -87,6 +88,7 @@ func FilterMachines(m MachineIterator, cond func(*Machine) bool) (Machines, int)
 // Zone represents one zone in a cluster
 type Zone struct {
 	zones *Zones
+	logger
 
 	ID   int    `toml:"id"`
 	Name string `toml:"name"`
@@ -141,6 +143,7 @@ func (z *Zone) GatewayIDs() ([]int, int) {
 // Zones represents all zones in a cluster
 type Zones struct {
 	dir      fs.FS
+	log      slog.Logger
 	resolver resolver.Resolver
 	domain   string