Files
zeekay bc2c3be4a4 fix(errortracking): harden ingest per red review (HIGH-1/2, MED-1/2/3, LOW-1/2)
HIGH-1 amplification: cap events/envelope (1000); module.Ingest pre-aggregates
occurrences by fingerprint and store.UpsertIssues writes the whole batch in ONE
tx (a flood of identical events => one upsert, count+=N); per-org issue ceiling
(10000) drops NEW fingerprints past the cap; per-org token-bucket rate limit
(50/s burst 100) after DSN verify; retention/TTL sweep (DeleteStale) gated by
O11Y_ERRORTRACKING_RETENTION_DAYS (default 90).

MEDIUM-1: envelope item length is bounds-checked (>=0 && <= remaining) before it
is added to pos — a MaxInt64/negative length no longer overflows the slice bound;
falls back to newline framing.

MEDIUM-2: default-on secret redaction (sk-/AKIA/bearer/JWT/conn-string/PAN, always)
+ PII scrub (email/IP) unless O11Y_ERRORTRACKING_CAPTURE_PII=true (fail-secure,
mirrors llmobs capture-messages). Applied before the value enters the fingerprint.

MEDIUM-3: DSN keys are versioned '<v>:<hmac>' with a per-org revocation watermark
(o11y_ingest_revocations, wholesale-cached); rotate ONE org's min-version to revoke
only its below-min DSNs — no global secret roll.

LOW-1: lifecycle UpdateIssue is optimistic-concurrency guarded (version column,
WHERE version=expected, bump on write; stale => 409 conflict, not clobber). Ingest
never touches version.
LOW-2: orgFromContext uses NewUUID+error (no MustNewUUID panic on a bad claim).
INFO-1: corrected the occurrence-persistence claim + removed the dangling chsink.go
reference (only NoopSink exists; logs sink is an honest fast-follow).

Tests: 67 pass incl amplification-bounded (5000 events -> 1 upsert), event cap,
per-org ceiling, MaxInt64/negative length no-panic, rate-limit, secret/PII scrub,
versioned-key + isolated revocation, optimistic-update conflict, DeleteStale.
Crown-jewel isolation/parity/DSN tests unchanged and still green.
2026-07-10 14:54:25 -07:00

99 lines
3.0 KiB
Go

package implerrortracking
import (
"context"
"sync"
"time"
"github.com/hanzoai/o11y/pkg/sqlstore"
"github.com/hanzoai/o11y/pkg/valuer"
"github.com/uptrace/bun"
)
// RevocationStore resolves an org's minimum-acceptable DSN key version, enabling
// PER-ORG key rotation without a global secret roll: bump ONE org's min-version and
// only that org's older-version DSNs stop verifying. Default 0 = no revocation.
type RevocationStore interface {
MinVersion(ctx context.Context, orgID valuer.UUID) int
}
// NoopRevocations never revokes (every org's min-version is 0). Used where key
// rotation state isn't wired (tests, standalone).
type NoopRevocations struct{}
func (NoopRevocations) MinVersion(context.Context, valuer.UUID) int { return 0 }
const revocationCacheTTL = 30 * time.Second
// ingestRevocation is one org's rotation watermark.
type ingestRevocation struct {
bun.BaseModel `bun:"table:o11y_ingest_revocations,alias:o11y_ingest_revocations"`
OrgID valuer.UUID `bun:"org_id,pk,type:text"`
MinVersion int64 `bun:"min_version,notnull,default:0"`
UpdatedAt time.Time `bun:"updated_at,notnull"`
}
// sqlRevocations is the table-backed store with a wholesale in-memory cache (the
// table is small — one row per rotated org). A read miss or TTL lapse reloads the
// whole table; on a load error the last-good cache is kept (fail-open to the last
// known state, never crash the hot ingest path).
type sqlRevocations struct {
sqlstore sqlstore.SQLStore
ttl time.Duration
mu sync.RWMutex
cache map[string]int
loadedAt time.Time
}
func NewSQLRevocations(sqlstore sqlstore.SQLStore) *sqlRevocations {
return &sqlRevocations{sqlstore: sqlstore, ttl: revocationCacheTTL, cache: map[string]int{}}
}
func (r *sqlRevocations) MinVersion(ctx context.Context, orgID valuer.UUID) int {
r.mu.RLock()
fresh := !r.loadedAt.IsZero() && time.Since(r.loadedAt) < r.ttl
v := r.cache[orgID.String()]
r.mu.RUnlock()
if fresh {
return v
}
r.reload(ctx)
r.mu.RLock()
defer r.mu.RUnlock()
return r.cache[orgID.String()]
}
func (r *sqlRevocations) reload(ctx context.Context) {
var rows []ingestRevocation
if err := r.sqlstore.BunDBCtx(ctx).NewSelect().Model(&rows).Scan(ctx); err != nil {
return // keep stale cache on error
}
m := make(map[string]int, len(rows))
for _, row := range rows {
m[row.OrgID.String()] = int(row.MinVersion)
}
r.mu.Lock()
r.cache = m
r.loadedAt = time.Now()
r.mu.Unlock()
}
// Rotate raises an org's minimum key version, revoking every DSN issued below it.
// The operator then mints a fresh DSN at the new version.
func (r *sqlRevocations) Rotate(ctx context.Context, orgID valuer.UUID, minVersion int) error {
rev := &ingestRevocation{OrgID: orgID, MinVersion: int64(minVersion), UpdatedAt: time.Now().UTC()}
_, err := r.sqlstore.BunDBCtx(ctx).
NewInsert().
Model(rev).
On("CONFLICT (org_id) DO UPDATE").
Set("min_version = EXCLUDED.min_version").
Set("updated_at = EXCLUDED.updated_at").
Exec(ctx)
r.mu.Lock()
r.loadedAt = time.Time{} // force reload on next read
r.mu.Unlock()
return err
}