Files
cairnobs/ingest/internal/normalize/normalize.go
T
jcoffey-dev 13cf9a30cb Rebrand: Sentry -> Cairn OBS
Full rebrand across cosmetic branding, code identifiers, and
infrastructure/data-plane naming, using the supplied Cairn OBS logo
package. Cosmetic: favicon/logo swap (also closes a stale license-audit
finding -- the old favicon was SvelteKit's unreplaced scaffold logo),
new centered welcome landing page, larger/legible sidebar logo, page
titles, CLAUDE.md/README/docs prose.

Code identifiers: Go module path github.com/sentry/sentry ->
github.com/cairnobs/cairnobs across all 13 modules and ~91 files (protoc
regenerated); Rust crates sentry-agent/sentry-parser/sentry-search ->
cairnobs-*; CLI sentryctl -> cairnobsctl; Terraform provider fully
renamed (sentry_dashboard etc. -> cairnobs_dashboard, provider type,
env vars); every session/auth cookie name; agent config paths and
Windows service identity.

Deliberately preserved: the gRPC wire protocol's protobuf packages
(sentry.logs.v1, sentry.agent.v1) and their Go import directory
(proto/sentry/...) -- renaming the wire-level package would break every
currently-deployed agent binary (confirmed two real hosts, including
mail.inbuxa.com, are actively streaming through this exact contract)
until rebuilt and redeployed in lockstep with an ingest cutover. Only
the Go module path wrapping the generated code changes.

Infrastructure: every docker-compose container name (root and three
component-level compose files); the Helm chart (directory, Chart.yaml,
named-template helpers, all templates, values.yaml image repos);
Kubernetes Operator (CRD group sentry.io -> cairnobs.io, both CRD YAML
files, Go identifiers, RBAC markers); the coupled enterprise/tenantcrd
package. Caught and fixed real path-coupling bugs along the way: the
Helm chart's search/ingest volume mounts and the dev-only-credential
detection constant vs. docker-compose.yml's literal values had to move
together or a security warning would have silently stopped firing.

Data plane: Postgres database sentry_metadata -> cairnobs_metadata and
role sentry -> cairnobs; ClickHouse database sentry -> cairnobs; Kafka
topic sentry.logs.raw -> cairnobs.logs.raw and its consumer groups.
Source-level defaults, docker-compose.yml, and every migrate.sh/
provision script default updated together; already-applied migration
files left untouched per this repo's immutable-migration convention.

Verified at every layer: all 13 Go modules build/vet/test clean, both
Rust workspaces (agent, search) build/clippy/test clean, npm run check/
build clean, docker compose config validates on all four compose files.
Live-verified against a real docker stack multiple times through this
work, including a final fresh-volume run confirming the actual renamed
Postgres database/role, ClickHouse database, and Kafka topic all work
end to end with a real login and query, zero console errors.
2026-08-21 20:53:32 -07:00

69 lines
2.0 KiB
Go

// Package normalize maps the wire-format LogRecord (as agents send it)
// into the ClickHouse row shape defined in /storage. This is the "OTel-log-
// like schema" normalization step called for in the ingest design — Phase
// 0 keeps it to the minimal column set; full OTel field mapping (separate
// SeverityNumber/SeverityText, resource attributes, etc.) is deferred, see
// the open questions in /docs/architecture.md.
package normalize
import (
"time"
"github.com/google/uuid"
logsv1 "github.com/cairnobs/cairnobs/proto/sentry/logs/v1"
)
type Row struct {
Timestamp time.Time
Host string
Service string
Severity string
Message string
Attributes map[string]string
RecordID uuid.UUID
}
func ToRow(rec *logsv1.LogRecord) Row {
attrs := rec.GetAttributes()
if attrs == nil {
attrs = map[string]string{}
}
// grpcserver's PushBatch handler always assigns a valid UUID before a
// record reaches this point (see its doc comment for why), so a parse
// failure here would mean something upstream is bypassing that —
// fall back to the nil UUID rather than failing the whole row, same
// "never silently drop a record" spirit as the rest of this pipeline.
recordID, _ := uuid.Parse(rec.GetRecordId())
return Row{
Timestamp: time.Unix(0, rec.GetTimestampUnixNano()).UTC(),
Host: rec.GetHost(),
Service: rec.GetService(),
Severity: severityText(rec.GetSeverity()),
Message: rec.GetMessage(),
Attributes: attrs,
RecordID: recordID,
}
}
// severityText maps the proto Severity enum to short OTel-style severity
// names, stored as the `severity` column's value.
func severityText(sev logsv1.Severity) string {
switch sev {
case logsv1.Severity_SEVERITY_TRACE:
return "TRACE"
case logsv1.Severity_SEVERITY_DEBUG:
return "DEBUG"
case logsv1.Severity_SEVERITY_INFO:
return "INFO"
case logsv1.Severity_SEVERITY_WARN:
return "WARN"
case logsv1.Severity_SEVERITY_ERROR:
return "ERROR"
case logsv1.Severity_SEVERITY_FATAL:
return "FATAL"
default:
return "UNSPECIFIED"
}
}