cluster: make domain, basedir and cluster name public fields

Signed-off-by: Alejandro Mery <amery@jpi.io>

cmd/jpictl/config.go

@@ -9,13 +9,13 @@ type Config struct {
 }
 
 var cfg = &Config{
-	Base:   "./m",
-	Domain: "m.jpi.cloud",
+	Base:   "m",
+	Domain: "jpi.cloud",
 }
 
 // LoadZones loads all zones and machines in the config directory
 func (cfg *Config) LoadZones(resolve bool) (*cluster.Cluster, error) {
-	return cluster.New(cfg.Base, cfg.Domain,
+	return cluster.NewFromDirectory(cfg.Base, cfg.Domain,
 		cluster.ResolvePublicAddresses(resolve),
 		cluster.WithLogger(log),
 	)

pkg/cluster/cluster.go

@@ -21,10 +21,13 @@ type Cluster struct {
 	dir      fs.FS
 	log      slog.Logger
 	resolver resolver.Resolver
-	domain   string
+
+	BaseDir string `json:"dir,omitempty"    yaml:"dir,omitempty"`
+	Name    string `json:"name,omitempty"   yaml:"name,omitempty"`
+	Domain  string `json:"domain,omitempty" yaml:"domain,omitempty"`
 
 	CephFSID uuid.UUID `json:"ceph_fsid,omitempty" yaml:"ceph_fsid,omitempty"`
-	Zones    []*Zone
+	Zones    []*Zone   `json:"zones,omitempty"     yaml:"zones,omitempty"`
 }
 
 // revive:enable:line-length-limit

pkg/cluster/cluster_scan_options.go

@@ -73,7 +73,7 @@ func WithLogger(log slog.Logger) ScanOption {
 	}
 }
 
-func (m *Cluster) setDefaults(opt *ScanOptions) error {
+func (m *Cluster) setScanDefaults(opt *ScanOptions) error {
 	if m.resolver == nil {
 		h := DefaultLookuper()
 
@@ -91,43 +91,41 @@ func (m *Cluster) setDefaults(opt *ScanOptions) error {
 	return nil
 }
 
-// NewFS builds a [Cluster] tree using the given directory
-func NewFS(dir fs.FS, domain string, opts ...ScanOption) (*Cluster, error) {
+// NewFromDirectory builds a [Cluster] tree using the given directory
+func NewFromDirectory(dir, domain string, opts ...ScanOption) (*Cluster, error) {
 	var scanOptions ScanOptions
 
-	z := &Cluster{
-		dir:    dir,
-		domain: domain,
+	dir = filepath.Clean(dir)
+	fullPath, err := filepath.Abs(dir)
+	if err != nil {
+		return nil, err
 	}
 
-	for _, opt := range opts {
-		if err := opt(z, &scanOptions); err != nil {
+	sub, err := os.NewFS().Sub(fullPath[1:])
+	if err != nil {
 		return nil, err
 	}
-	}
 
-	if err := z.setDefaults(&scanOptions); err != nil {
-		return nil, err
+	m := &Cluster{
+		dir:     sub,
+		BaseDir: dir,
+		Name:    filepath.Base(fullPath),
+		Domain:  domain,
 	}
 
-	if err := z.scan(&scanOptions); err != nil {
+	for _, opt := range opts {
+		if err := opt(m, &scanOptions); err != nil {
 			return nil, err
 		}
+	}
 
-	return z, nil
-}
-
-// New builds a [Cluster] tree using the given directory
-func New(dir, domain string, opts ...ScanOption) (*Cluster, error) {
-	dir, err := filepath.Abs(dir)
-	if err != nil {
+	if err := m.setScanDefaults(&scanOptions); err != nil {
 		return nil, err
 	}
 
-	base, err := os.NewFS().Sub(dir[1:])
-	if err != nil {
+	if err := m.scan(&scanOptions); err != nil {
 		return nil, err
 	}
 
-	return NewFS(base, domain, opts...)
+	return m, nil
 }

pkg/cluster/machine.go

@@ -28,16 +28,19 @@ func (m *Machine) String() string {
 
 // FullName returns the Name of the machine including domain name
 func (m *Machine) FullName() string {
-	if domain := m.zone.zones.domain; domain != "" {
-		var s = []string{
+	var name []string
+
+	for _, s := range []string{
 		m.Name,
-			domain,
+		m.zone.zones.Name,
+		m.zone.zones.Domain,
+	} {
+		if s != "" {
+			name = append(name, s)
 		}
-
-		return strings.Join(s, ".")
 	}
 
-	return m.Name
+	return strings.Join(name, ".")
 }
 
 // IsGateway tells if the Machine is a ring0 gateway