Files
orca/internal/store/store.go
T
Jon Chery 9e832387c6 feat(P05): seal/audit CLI + chain race fix + key zeroing (REQ-154)
New CLI commands:
- orca cluster seal: OIDC/CA-derived seal + Shamir 3-of-5 shards
- orca cluster unseal: OIDC/CA unseal + --recovery Shamir path
- orca doctor audit: VerifyChain + chain head report
- orca doctor modes: EnforceFileModes across ORCA_HOME

Fixes:
- audit hash-chain race: Append uses BEGIN IMMEDIATE transaction
  (concurrent appends no longer corrupt tamper-evidence)
- secrets rotate-master: re-seals to OIDC on sealed clusters
  (was writing raw key, docstring claimed re-seal)
- key zeroing: ZeroKey helper + defer after master/namespace key use
  (defense-in-depth against pprof heap extraction)
- store.Open: busy_timeout(5000) pragma (concurrent writers wait)

Tests: 18 new test functions (seal round-trip, Shamir recovery, doctor
audit tamper detection, doctor modes 0644 rejection, concurrent append
chain integrity, rotate-master re-seal, key zeroing).

---ci---
project: orca
phase: 5
milestone: v0.13
status: complete
requirements:
  covered: [154]
---/ci---
2026-08-07 21:06:39 +00:00

44 lines
1.2 KiB
Go

package store
import (
"database/sql"
"fmt"
"os"
"path/filepath"
_ "modernc.org/sqlite"
"git.cloudinit.dev/coreci/orca/internal/certpaths"
)
func Open(path string) (*sql.DB, error) {
if path == "" {
path = certpaths.DBPath()
}
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
return nil, fmt.Errorf("create db dir: %w", err)
}
db, err := sql.Open("sqlite", path+"?_pragma=journal_mode(WAL)&_pragma=foreign_keys(ON)&_pragma=busy_timeout(5000)")
if err != nil {
return nil, fmt.Errorf("open sqlite: %w", err)
}
if err := db.Ping(); err != nil {
_ = db.Close()
return nil, fmt.Errorf("ping sqlite: %w", err)
}
// REQ-136 / F8: enforce 0600 on the DB file (SQLite creates it
// at umask, typically 0644). We chmod after open+ping (the file
// exists at this point). Non-fatal if chmod fails (e.g. the DB
// is at a path we don't own); the caller is warned via vet.
if err := os.Chmod(path, 0o600); err != nil {
// Non-fatal: warn but don't fail (the DB may be at a
// read-only location or we may not own it).
_ = err
}
if err := migrate(db); err != nil {
_ = db.Close()
return nil, fmt.Errorf("migrate: %w", err)
}
return db, nil
}