build-sys: use local asciigoat.org/ini

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

pkg/zones/ceph_scan.go

@@ -1,12 +1,89 @@
 package zones
 
 import (
+	"net/netip"
 	"os"
+	"strings"
 
-	"darvaza.org/slog"
+	"darvaza.org/core"
 	"git.jpi.io/amery/jpictl/pkg/ceph"
 )
 
+// CephMissingMonitorError is an error that contains ceph
+// monitors present in ceph.conf but not found on the cluster
+type CephMissingMonitorError struct {
+	Names []string
+	Addrs []netip.Addr
+}
+
+func (err *CephMissingMonitorError) appendName(name string) {
+	err.Names = append(err.Names, name)
+}
+
+func (err *CephMissingMonitorError) appendAddr(addr netip.Addr) {
+	err.Addrs = append(err.Addrs, addr)
+}
+
+// OK tells if this instance actual shouldn't be treated as an error
+func (err CephMissingMonitorError) OK() bool {
+	switch {
+	case len(err.Names) > 0:
+		return false
+	case len(err.Addrs) > 0:
+		return false
+	default:
+		return true
+	}
+}
+
+func (err CephMissingMonitorError) Error() string {
+	if !err.OK() {
+		var buf strings.Builder
+
+		_, _ = buf.WriteString("missing:")
+		err.writeNames(&buf)
+		err.writeAddrs(&buf)
+
+		return buf.String()
+	}
+
+	// no error
+	return ""
+}
+
+func (err *CephMissingMonitorError) writeNames(w *strings.Builder) {
+	if len(err.Names) > 0 {
+		_, _ = w.WriteString(" mon_initial_members:")
+		for i, name := range err.Names {
+			if i != 0 {
+				_, _ = w.WriteRune(',')
+			}
+			_, _ = w.WriteString(name)
+		}
+	}
+}
+
+func (err *CephMissingMonitorError) writeAddrs(w *strings.Builder) {
+	if len(err.Addrs) > 0 {
+		_, _ = w.WriteString(" mon_host:")
+		for i, addr := range err.Addrs {
+			if i != 0 {
+				_, _ = w.WriteRune(',')
+			}
+			_, _ = w.WriteString(addr.String())
+		}
+	}
+}
+
+// AsError returns nil if the instance is actually OK
+func (err *CephMissingMonitorError) AsError() error {
+	if err == nil || err.OK() {
+		return nil
+	}
+
+	return err
+}
+
 type cephScanTODO struct {
 	names map[string]bool
 	addrs map[string]bool
@@ -34,24 +111,26 @@ func (todo *cephScanTODO) checkMachine(p *Machine) bool {
 	return false
 }
 
-func (todo *cephScanTODO) LogMissing(log slog.Logger) {
+func (todo *cephScanTODO) Missing() error {
+	var check CephMissingMonitorError
+
 	for name, found := range todo.names {
 		if !found {
-			log.Warn().
-				WithField("subsystem", "ceph").
-				WithField("monitor", name).
-				Print("unknown monitor")
+			check.appendName(name)
 		}
 	}
 
 	for addr, found := range todo.addrs {
 		if !found {
-			log.Warn().
-				WithField("subsystem", "ceph").
-				WithField("monitor", addr).
-				Print("unknown monitor")
+			var a netip.Addr
+			// it wouldn't be on the map if it wasn't valid
+			_ = a.UnmarshalText([]byte(addr))
+
+			check.appendAddr(a)
 		}
 	}
+
+	return check.AsError()
 }
 
 func newCephScanTODO(cfg *ceph.Config) *cephScanTODO {
@@ -90,8 +169,9 @@ func (m *Zones) scanCephMonitors(_ *ScanOptions) error {
 			p.CephMonitor = todo.checkMachine(p)
 			return false
 		})
-
-		todo.LogMissing(m.log)
+		if err := todo.Missing(); err != nil {
+			return core.Wrap(err, "ceph")
+		}
 	}
 
 	// make sure every zone has one

pkg/zones/machine_rings.go

@@ -122,15 +122,17 @@ func (m *Machine) applyWireguardConfig(ring int, wg *wireguard.Config) error {
 	addr := wg.GetAddress()
 	zoneID, nodeID, ok := Rings[ring].Decode(addr)
 	if !ok {
-		return fmt.Errorf("%s: invalid address", addr)
+		return fmt.Errorf("%s: invalid wg%v address: %s", m.Name, ring, addr)
 	}
 
 	if err := m.applyZoneNodeID(zoneID, nodeID); err != nil {
-		return core.Wrapf(err, "%s: invalid address", addr)
+		err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
+		return err
 	}
 
 	if err := m.applyWireguardInterfaceConfig(ring, wg.Interface); err != nil {
-		return core.Wrap(err, "interface")
+		err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
+		return err
 	}
 
 	for _, peer := range wg.Peer {
@@ -138,14 +140,9 @@ func (m *Machine) applyWireguardConfig(ring int, wg *wireguard.Config) error {
 		switch {
 		case errors.Is(err, ErrUnknownNode):
 			// ignore unknown peers
-			m.warn(nil).
-				WithField("subsystem", "wireguard").
-				WithField("node", m.Name).
-				WithField("peer", peer.Endpoint.Host).
-				WithField("ring", ring).
-				Print("ignoring unknown endpoint")
 		case err != nil:
-			return core.Wrap(err, "peer")
+			err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
+			return err
 		}
 	}
 
@@ -166,10 +163,6 @@ func (m *Machine) applyRingInfo(ring int, new *RingInfo) error {
 	cur, _ := m.getRingInfo(ring)
 	if cur == nil {
 		// first, append
-		m.debug().
-			WithField("node", m.Name).
-			WithField("ring", ring).
-			Print("found")
 		m.Rings = append(m.Rings, new)
 		return nil
 	}

pkg/zones/machine_scan.go

@@ -71,11 +71,6 @@ func (m *Machine) setID() error {
 func (m *Machine) scan(opts *ScanOptions) error {
 	for i := 0; i < RingsCount; i++ {
 		if err := m.tryApplyWireguardConfig(i); err != nil {
-			m.error(err).
-				WithField("subsystem", "wireguard").
-				WithField("node", m.Name).
-				WithField("ring", i).
-				Print()
 			return err
 		}
 	}

pkg/zones/scan.go

@@ -37,11 +37,7 @@ func (m *Zones) scanDirectory(_ *ScanOptions) error {
 			switch {
 			case err != nil:
 				return core.Wrap(err, e.Name())
-			case z.Machines.Len() == 0:
-				z.warn(nil).
-					WithField("zone", z.Name).
-					Print("empty")
-			default:
+			case z.Machines.Len() > 0:
 				m.Zones = append(m.Zones, z)
 			}
 		}
@@ -57,10 +53,6 @@ func (m *Zones) newZone(name string) (*Zone, error) {
 		Name:   name,
 	}
 
-	z.debug().
-		WithField("zone", z.Name).
-		Print("found")
-
 	if err := z.scan(); err != nil {
 		return nil, err
 	}
@@ -157,17 +149,7 @@ func (z *Zone) scan() error {
 				Name:   e.Name(),
 			}
 
-			m.debug().
-				WithField("node", m.Name).
-				WithField("zone", z.Name).
-				Print("found")
-
 			if err := m.init(); err != nil {
-				m.error(err).
-					WithField("node", m.Name).
-					WithField("zone", z.Name).
-					Print()
-
 				return err
 			}