Files
oikos/internal/audit/audit_test.go
dtoro 1540f74342 feat(audit): read-only knowledge-graph drift report + skill
Adds audit_knowledge_graph (MCP tool) and GET /api/v1/audit/drift (endpoint)
backed by a shared internal/audit package. One pass surfaces the structural
gaps an operator otherwise finds by accident: orphan check entities, checks
targeting deprecated/destroyed entities, probes stuck down/unknown, unmonitored
declared types, and live edges pointing at destroyed targets. Each finding
carries a suggested remediation runbook. Read-only and safe to run unattended.

Ships the knowledge-graph-audit skill (SKILL.md + seeded runbook) that
interprets the report and routes findings to the lifecycle runbooks.
2026-07-29 13:37:16 +02:00

70 lines
2.9 KiB
Go

package audit
import (
"context"
"testing"
"github.com/dtoro/oikos/internal/db"
"github.com/google/uuid"
)
// Integration tests against a real Postgres, guarded by
// OIKOS_TEST_DATABASE_URL (same convention as internal/scheduler).
func newAuditPool(t *testing.T) *db.Pool {
t.Helper()
base := getenvOrDefault("OIKOS_TEST_DATABASE_URL", "")
if base == "" {
t.Skip("OIKOS_TEST_DATABASE_URL not set — skipping integration test")
}
return createTestDB(t, base)
}
func TestReportFlagsOrphanAndDeadAndDown(t *testing.T) {
pool := newAuditPool(t)
ctx := context.Background()
// An orphan check entity (truncated random slug, the legacy bug shape).
mustExec(t, pool, ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, version, created_at, updated_at)
VALUES ($1,'check:ssh-script:0d31fdd1','check','check:ssh-script:0d31fdd1','active','{}'::jsonb,1,now(),now())`, uuid.New())
// An active entity + a check_def on it stuck down.
target := uuid.New()
mustExec(t, pool, ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, version, created_at, updated_at)
VALUES ($1,'service:demo','service','demo','active','{}'::jsonb,1,now(),now())`, target)
checkE := uuid.New()
mustExec(t, pool, ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, version, created_at, updated_at)
VALUES ($1,'check:http:service:demo:0','check','c','active','{}'::jsonb,1,now(),now())`, checkE)
mustExec(t, pool, ctx, `INSERT INTO check_defs (entity_id, target_id, target_type, kind, config, interval_s, timeout_s, enabled, last_run_at, last_health)
VALUES ($1,$2,'service','http','{}'::jsonb,60,30,true,now(),'down')`, checkE, target)
// A deprecated entity still carrying an enabled check (dead_checks).
dep := uuid.New()
mustExec(t, pool, ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, version, created_at, updated_at)
VALUES ($1,'service:old','service','old','deprecated','{}'::jsonb,1,now(),now())`, dep)
depCheck := uuid.New()
mustExec(t, pool, ctx, `INSERT INTO entities (id, slug, type, name, state, attributes, version, created_at, updated_at)
VALUES ($1,'check:http:service:old:0','check','c','active','{}'::jsonb,1,now(),now())`, depCheck)
mustExec(t, pool, ctx, `INSERT INTO check_defs (entity_id, target_id, target_type, kind, config, interval_s, timeout_s, enabled, last_run_at)
VALUES ($1,$2,'service','http','{}'::jsonb,60,30,true,now())`, depCheck, dep)
findings, summary := Report(ctx, pool)
byCat := map[string]int{}
for _, f := range findings {
byCat[f.Category] = f.Count
}
if byCat["orphan_checks"] < 1 {
t.Errorf("orphan_checks = %d, want >=1", byCat["orphan_checks"])
}
if byCat["down_checks"] < 1 {
t.Errorf("down_checks = %d, want >=1", byCat["down_checks"])
}
if byCat["dead_checks"] < 1 {
t.Errorf("dead_checks = %d, want >=1", byCat["dead_checks"])
}
if summary.TotalFindings < 3 {
t.Errorf("TotalFindings = %d, want >=3", summary.TotalFindings)
}
}