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6 Commits

Author SHA1 Message Date
amery fa0fa87c0e build-sys: use local asciigoat.org/ini
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-08 12:51:06 +00:00
amery 2881d4055f vscode: add asciigoat, cyclomatic and Wrapf to the dictionary
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-08 12:51:06 +00:00
amery ed3f738d26 Merge branch 'pr-amery-ceph' into next-amery 2023-09-08 12:51:00 +00:00
amery b2a8415842 Merge branch 'pr-amery-logs' into next-amery 2023-09-08 12:50:56 +00:00
amery 2016b27707 zones: add structured logs to zone scanning
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-08 12:50:22 +00:00
amery c038ad4431 zones: warn but not fail when scanning finds unknown monitors
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-08 12:49:00 +00:00
7 changed files with 55 additions and 102 deletions
+3
View File
@@ -1,9 +1,12 @@
{
"cSpell.words": [
"asciigoat",
"ceph",
"cyclomatic",
"darvaza",
"gofrs",
"jpictl",
"Wrapf",
"zerolog"
]
}
+2
View File
@@ -2,6 +2,8 @@ module git.jpi.io/amery/jpictl
go 1.19
replace asciigoat.org/ini => ../../../asciigoat.org/ini
require (
asciigoat.org/ini v0.2.5
darvaza.org/core v0.9.8
-2
View File
@@ -1,7 +1,5 @@
asciigoat.org/core v0.3.9 h1:hgDDz4ecm3ZvehX++m8A/IzAt+B5oDPiRtxatzfUHPQ=
asciigoat.org/core v0.3.9/go.mod h1:CAaHwyw8MpAq4a1MYtN2dxJrsK+hmIdW50OndaQZYPI=
asciigoat.org/ini v0.2.5 h1:4gRIp9rU+XQt8+HMqZO5R7GavMv9Yl2+N+je6djDIAE=
asciigoat.org/ini v0.2.5/go.mod h1:gmXzJ9XFqf1NLk5nQkj04USQ4tMtdRJHNQX6vp3DzjU=
darvaza.org/core v0.9.8 h1:luLxgfUc2pzuusYPo/Z/dC/qr9XZPKpSQw8/kS7zNUM=
darvaza.org/core v0.9.8/go.mod h1:Dbme64naxeshQfxcVJX9ZT7AiGyIY8kldfuELVtf8mw=
darvaza.org/resolver v0.5.4 h1:dlSBNV14yYsp7Kg7ipwYOMNsLbrpeXa8Z0HBTa0Ryxs=
+12 -92
View File
@@ -1,89 +1,12 @@
package zones
import (
"net/netip"
"os"
"strings"
"darvaza.org/core"
"darvaza.org/slog"
"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
@@ -111,26 +34,24 @@ func (todo *cephScanTODO) checkMachine(p *Machine) bool {
return false
}
func (todo *cephScanTODO) Missing() error {
var check CephMissingMonitorError
func (todo *cephScanTODO) LogMissing(log slog.Logger) {
for name, found := range todo.names {
if !found {
check.appendName(name)
log.Warn().
WithField("subsystem", "ceph").
WithField("monitor", name).
Print("unknown monitor")
}
}
for addr, found := range todo.addrs {
if !found {
var a netip.Addr
// it wouldn't be on the map if it wasn't valid
_ = a.UnmarshalText([]byte(addr))
check.appendAddr(a)
log.Warn().
WithField("subsystem", "ceph").
WithField("monitor", addr).
Print("unknown monitor")
}
}
return check.AsError()
}
func newCephScanTODO(cfg *ceph.Config) *cephScanTODO {
@@ -169,9 +90,8 @@ func (m *Zones) scanCephMonitors(_ *ScanOptions) error {
p.CephMonitor = todo.checkMachine(p)
return false
})
if err := todo.Missing(); err != nil {
return core.Wrap(err, "ceph")
}
todo.LogMissing(m.log)
}
// make sure every zone has one
+14 -7
View File
@@ -122,17 +122,15 @@ 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 wg%v address: %s", m.Name, ring, addr)
return fmt.Errorf("%s: invalid address", addr)
}
if err := m.applyZoneNodeID(zoneID, nodeID); err != nil {
err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
return err
return core.Wrapf(err, "%s: invalid address", addr)
}
if err := m.applyWireguardInterfaceConfig(ring, wg.Interface); err != nil {
err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
return err
return core.Wrap(err, "interface")
}
for _, peer := range wg.Peer {
@@ -140,9 +138,14 @@ 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:
err = core.Wrapf(err, "%s: wg%v:%s", m.Name, ring, addr)
return err
return core.Wrap(err, "peer")
}
}
@@ -163,6 +166,10 @@ 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
}
+5
View File
@@ -71,6 +71,11 @@ 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
}
}
+19 -1
View File
@@ -37,7 +37,11 @@ func (m *Zones) scanDirectory(_ *ScanOptions) error {
switch {
case err != nil:
return core.Wrap(err, e.Name())
case z.Machines.Len() > 0:
case z.Machines.Len() == 0:
z.warn(nil).
WithField("zone", z.Name).
Print("empty")
default:
m.Zones = append(m.Zones, z)
}
}
@@ -53,6 +57,10 @@ 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
}
@@ -149,7 +157,17 @@ 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
}