Files
o11y/cmd/config_test.go
T
zeekayandGitHub babbdec4b8 debrand: SigNoz -> O11y across the tree (+ otel-collector v0.144.7, schema cutover migration) (#28)
* debrand: signoz/SigNoz/SIGNOZ -> o11y/O11y/O11Y across the tree

Rename all SigNoz *branding* to O11y in file contents, file/dir names,
package names, env vars, config keys, comments, docs, SDK code, and the
ClickHouse schema identifiers the querier reads.

Collector dependency:
- Repoint github.com/hanzoai/signoz-otel-collector ->
  github.com/hanzoai/otel-collector and bump v0.144.6 -> v0.144.7
  (go.mod + go.sum reconciled via go mod tidy). Internal package paths
  also debranded upstream: signozschemamigrator -> o11yschemamigrator,
  signozlogspipelineprocessor -> o11ylogspipelineprocessor.
- Fix: v0.144.7 dropped otelconst.DistributedFieldKeysTable from the
  collector's public constants; pin FieldKeysTable = "distributed_field_keys"
  locally in pkg/telemetrymetadata/tables.go.

Package/dir renames (package decl + all importers):
  pkg/apiserver/signozapiserver -> o11yapiserver, plus signozalertmanager,
  signozauthzapi, signozglobal, signozquerier, signozruler, and pkg/signoz -> pkg/o11y.

Schema (read plane): signoz_traces/metrics/logs/metadata/analytics/meter and
signoz_index_v3/index_v2/error_index_v2/spans (+ distributed_*) -> o11y_*.
Data-preserving cutover migration added:
  deploy/clickhouse/migrations/0001_rename_signoz_to_o11y.sql
  (metadata-only RENAME DATABASE/TABLE, no drop/recreate).

Preserved (attribution / external / wire contracts):
- LICENSE + NOTICE verbatim (incl. "software from SigNoz", "Copyright ... SigNoz Inc.").
- Upstream github.com/SigNoz/* repo URLs + @SigNoz/* CODEOWNERS teams.
- Billing resource-attribute regex "signoz.workspace.*" (external wire contract).

go build ./pkg/... ./cmd/... = 0; gofmt clean; renamed+schema pkg tests pass.

* o11y: bump collector to v0.144.8 (o11y_* physical schema writer) + lockstep deploy plan

Collector v0.144.8's schema-migrator + exporters now CREATE/WRITE the same
o11y_* physical databases/tables the querier reads and the RENAME migration
(0001_rename_signoz_to_o11y.sql) targets.

Cross-checked byte-identical: writer DB set == migration target DB set (6);
writer prefixed-table set == migration target table set (8); o11y querier
reads and cloud reads are subsets of that set. Zero table-name mismatches
between writer, readers, and migration.

Collector go.mod unchanged between v0.144.7 and v0.144.8 (identical go.mod
hash) — pure source rename, no module-graph change.

Adds deploy/clickhouse/DEPLOY_signoz_to_o11y_cutover.md: the lockstep order
(collector v0.144.8 -> RENAME migration -> o11y+cloud readers) with a
fresh/scratch-ClickHouse pre-flight (create via migrator, emit trace+metric,
query back) and rollback. Ships together or telemetry blackholes.

go build ./pkg/... ./cmd/community = 0.
2026-07-09 13:08:55 -07:00

87 lines
2.3 KiB
Go

package cmd
import (
"context"
"log/slog"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewO11yConfig_NoConfigFiles(t *testing.T) {
logger := slog.New(slog.DiscardHandler)
config, err := NewO11yConfig(context.Background(), logger, nil)
require.NoError(t, err)
assert.NotZero(t, config)
}
func TestNewO11yConfig_SingleConfigFile(t *testing.T) {
dir := t.TempDir()
configPath := filepath.Join(dir, "config.yaml")
err := os.WriteFile(configPath, []byte(`
cache:
provider: "redis"
`), 0644)
require.NoError(t, err)
logger := slog.New(slog.DiscardHandler)
config, err := NewO11yConfig(context.Background(), logger, []string{configPath})
require.NoError(t, err)
assert.Equal(t, "redis", config.Cache.Provider)
}
func TestNewO11yConfig_MultipleConfigFiles_LaterOverridesEarlier(t *testing.T) {
dir := t.TempDir()
basePath := filepath.Join(dir, "base.yaml")
err := os.WriteFile(basePath, []byte(`
cache:
provider: "memory"
sqlstore:
provider: "sqlite"
`), 0644)
require.NoError(t, err)
overridePath := filepath.Join(dir, "override.yaml")
err = os.WriteFile(overridePath, []byte(`
cache:
provider: "redis"
`), 0644)
require.NoError(t, err)
logger := slog.New(slog.DiscardHandler)
config, err := NewO11yConfig(context.Background(), logger, []string{basePath, overridePath})
require.NoError(t, err)
// Later file overrides earlier
assert.Equal(t, "redis", config.Cache.Provider)
// Value from base file that wasn't overridden persists
assert.Equal(t, "sqlite", config.SQLStore.Provider)
}
func TestNewO11yConfig_EnvOverridesConfigFile(t *testing.T) {
dir := t.TempDir()
configPath := filepath.Join(dir, "config.yaml")
err := os.WriteFile(configPath, []byte(`
cache:
provider: "fromfile"
`), 0644)
require.NoError(t, err)
t.Setenv("O11Y_CACHE_PROVIDER", "fromenv")
logger := slog.New(slog.DiscardHandler)
config, err := NewO11yConfig(context.Background(), logger, []string{configPath})
require.NoError(t, err)
// Env should override file
assert.Equal(t, "fromenv", config.Cache.Provider)
}
func TestNewO11yConfig_NonexistentFile(t *testing.T) {
logger := slog.New(slog.DiscardHandler)
_, err := NewO11yConfig(context.Background(), logger, []string{"/nonexistent/config.yaml"})
assert.Error(t, err)
}