fix: multi issues - TUN read loop, SDWAN routing for TenantID=0, WS keepalive 10s

This commit is contained in:
2026-03-03 11:24:00 +08:00
parent 9f6e065f3a
commit 10473020d2
22 changed files with 1122 additions and 76 deletions

343
internal/store/store.go Normal file
View File

@@ -0,0 +1,343 @@
package store
import (
"crypto/rand"
"crypto/sha256"
"database/sql"
"encoding/hex"
"errors"
"fmt"
"net"
"time"
_ "modernc.org/sqlite"
)
type Store struct {
DB *sql.DB
}
type Tenant struct {
ID int64
Name string
Status int
Subnet string
}
type APIKey struct {
ID int64
TenantID int64
Hash string
Scope string
Expires *time.Time
Status int
}
type NodeCredential struct {
NodeID int64
NodeName string
Secret string
VirtualIP string
TenantID int64
}
type EnrollToken struct {
ID int64
TenantID int64
Hash string
ExpiresAt int64
UsedAt *int64
MaxAttempt int
Attempts int
Status int
}
func Open(dbPath string) (*Store, error) {
db, err := sql.Open("sqlite", dbPath)
if err != nil {
return nil, err
}
if _, err := db.Exec(`PRAGMA journal_mode=WAL;`); err != nil {
return nil, err
}
if _, err := db.Exec(`PRAGMA foreign_keys=ON;`); err != nil {
return nil, err
}
s := &Store{DB: db}
if err := s.migrate(); err != nil {
return nil, err
}
if err := s.ensureSubnetPool(); err != nil {
return nil, err
}
return s, nil
}
func (s *Store) migrate() error {
stmts := []string{
`CREATE TABLE IF NOT EXISTS tenants (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL UNIQUE,
status INTEGER NOT NULL DEFAULT 1,
subnet TEXT NOT NULL UNIQUE,
created_at INTEGER NOT NULL
);`,
`CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
tenant_id INTEGER NOT NULL,
role TEXT NOT NULL,
email TEXT,
password_hash TEXT,
status INTEGER NOT NULL DEFAULT 1,
created_at INTEGER NOT NULL,
FOREIGN KEY(tenant_id) REFERENCES tenants(id)
);`,
`CREATE TABLE IF NOT EXISTS api_keys (
id INTEGER PRIMARY KEY AUTOINCREMENT,
tenant_id INTEGER NOT NULL,
key_hash TEXT NOT NULL UNIQUE,
scope TEXT,
expires_at INTEGER,
status INTEGER NOT NULL DEFAULT 1,
created_at INTEGER NOT NULL,
FOREIGN KEY(tenant_id) REFERENCES tenants(id)
);`,
`CREATE TABLE IF NOT EXISTS nodes (
id INTEGER PRIMARY KEY AUTOINCREMENT,
tenant_id INTEGER NOT NULL,
node_name TEXT NOT NULL,
node_pubkey TEXT,
node_secret_hash TEXT,
virtual_ip TEXT,
status INTEGER NOT NULL DEFAULT 1,
last_seen INTEGER,
FOREIGN KEY(tenant_id) REFERENCES tenants(id)
);`,
`CREATE TABLE IF NOT EXISTS enroll_tokens (
id INTEGER PRIMARY KEY AUTOINCREMENT,
tenant_id INTEGER NOT NULL,
token_hash TEXT NOT NULL UNIQUE,
expires_at INTEGER NOT NULL,
used_at INTEGER,
max_attempt INTEGER NOT NULL DEFAULT 5,
attempts INTEGER NOT NULL DEFAULT 0,
status INTEGER NOT NULL DEFAULT 1,
created_at INTEGER NOT NULL,
FOREIGN KEY(tenant_id) REFERENCES tenants(id)
);`,
`CREATE TABLE IF NOT EXISTS peering_policies (
id INTEGER PRIMARY KEY AUTOINCREMENT,
src_tenant_id INTEGER NOT NULL,
dst_tenant_id INTEGER NOT NULL,
rules TEXT,
expires_at INTEGER,
status INTEGER NOT NULL DEFAULT 1,
created_at INTEGER NOT NULL,
FOREIGN KEY(src_tenant_id) REFERENCES tenants(id),
FOREIGN KEY(dst_tenant_id) REFERENCES tenants(id)
);`,
`CREATE TABLE IF NOT EXISTS audit_logs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
actor_type TEXT,
actor_id TEXT,
action TEXT,
target_type TEXT,
target_id TEXT,
detail TEXT,
ip TEXT,
created_at INTEGER NOT NULL
);`,
`CREATE TABLE IF NOT EXISTS subnet_pool (
subnet TEXT PRIMARY KEY,
status INTEGER NOT NULL DEFAULT 0,
reserved INTEGER NOT NULL DEFAULT 0,
tenant_id INTEGER,
updated_at INTEGER NOT NULL
);`,
}
for _, stmt := range stmts {
if _, err := s.DB.Exec(stmt); err != nil {
return err
}
}
return nil
}
func (s *Store) ensureSubnetPool() error {
// pool: 10.10.1.0/24 .. 10.10.254.0/24
// reserve: 10.10.0.0/24 and 10.10.255.0/24
rows, err := s.DB.Query(`SELECT COUNT(1) FROM subnet_pool;`)
if err != nil {
return err
}
defer rows.Close()
var count int
if rows.Next() {
_ = rows.Scan(&count)
}
if count > 0 {
return nil
}
now := time.Now().Unix()
insert := `INSERT INTO subnet_pool(subnet,status,reserved,tenant_id,updated_at) VALUES(?,?,?,?,?)`
// reserved
_, _ = s.DB.Exec(insert, "10.10.0.0/24", 0, 1, nil, now)
_, _ = s.DB.Exec(insert, "10.10.255.0/24", 0, 1, nil, now)
for i := 1; i <= 254; i++ {
sn := fmt.Sprintf("10.10.%d.0/24", i)
_, _ = s.DB.Exec(insert, sn, 0, 0, nil, now)
}
return nil
}
func (s *Store) AllocateSubnet() (string, error) {
// find first available subnet
row := s.DB.QueryRow(`SELECT subnet FROM subnet_pool WHERE status=0 AND reserved=0 ORDER BY subnet LIMIT 1`)
var subnet string
if err := row.Scan(&subnet); err != nil {
return "", err
}
if subnet == "" {
return "", errors.New("no subnet available")
}
return subnet, nil
}
func (s *Store) CreateTenant(name string) (*Tenant, error) {
sn, err := s.AllocateSubnet()
if err != nil {
return nil, err
}
now := time.Now().Unix()
res, err := s.DB.Exec(`INSERT INTO tenants(name,status,subnet,created_at) VALUES(?,?,?,?)`, name, 1, sn, now)
if err != nil {
return nil, err
}
id, _ := res.LastInsertId()
_, _ = s.DB.Exec(`UPDATE subnet_pool SET status=1, tenant_id=?, updated_at=? WHERE subnet=?`, id, now, sn)
return &Tenant{ID: id, Name: name, Status: 1, Subnet: sn}, nil
}
func (s *Store) CreateNodeCredential(tenantID int64, nodeName string) (*NodeCredential, error) {
secret := randToken()
h := hashTokenString(secret)
res, err := s.DB.Exec(`INSERT INTO nodes(tenant_id,node_name,node_secret_hash,status) VALUES(?,?,?,1)`, tenantID, nodeName, h)
if err != nil {
return nil, err
}
id, _ := res.LastInsertId()
return &NodeCredential{NodeID: id, NodeName: nodeName, Secret: secret, TenantID: tenantID}, nil
}
func (s *Store) VerifyNodeSecret(nodeName, secret string) (*Tenant, error) {
h := hashTokenString(secret)
row := s.DB.QueryRow(`SELECT t.id,t.name,t.status,t.subnet FROM nodes n JOIN tenants t ON n.tenant_id=t.id WHERE n.node_name=? AND n.node_secret_hash=? AND n.status=1`, nodeName, h)
var t Tenant
if err := row.Scan(&t.ID, &t.Name, &t.Status, &t.Subnet); err != nil {
return nil, err
}
return &t, nil
}
func (s *Store) GetTenantByToken(token uint64) (*Tenant, error) {
h := hashToken(token)
row := s.DB.QueryRow(`SELECT t.id,t.name,t.status,t.subnet FROM api_keys k JOIN tenants t ON k.tenant_id=t.id WHERE k.key_hash=? AND k.status=1`, h)
var t Tenant
if err := row.Scan(&t.ID, &t.Name, &t.Status, &t.Subnet); err != nil {
return nil, err
}
return &t, nil
}
func (s *Store) CreateAPIKey(tenantID int64, scope string, ttl time.Duration) (string, error) {
token := randToken()
h := hashTokenString(token)
now := time.Now().Unix()
if ttl > 0 {
e := time.Now().Add(ttl)
_, err := s.DB.Exec(`INSERT INTO api_keys(tenant_id,key_hash,scope,expires_at,status,created_at) VALUES(?,?,?,?,1,?)`, tenantID, h, scope, e.Unix(), now)
return token, err
}
_, err := s.DB.Exec(`INSERT INTO api_keys(tenant_id,key_hash,scope,expires_at,status,created_at) VALUES(?,?,?,?,1,?)`, tenantID, h, scope, nil, now)
return token, err
}
func (s *Store) CreateEnrollToken(tenantID int64, ttl time.Duration, maxAttempt int) (string, error) {
code := randToken()
h := hashTokenString(code)
exp := time.Now().Add(ttl).Unix()
now := time.Now().Unix()
_, err := s.DB.Exec(`INSERT INTO enroll_tokens(tenant_id,token_hash,expires_at,max_attempt,attempts,status,created_at) VALUES(?,?,?,?,0,1,?)`, tenantID, h, exp, maxAttempt, now)
return code, err
}
func (s *Store) ConsumeEnrollToken(code string) (*EnrollToken, error) {
h := hashTokenString(code)
now := time.Now().Unix()
row := s.DB.QueryRow(`SELECT id,tenant_id,expires_at,used_at,max_attempt,attempts,status FROM enroll_tokens WHERE token_hash=?`, h)
var et EnrollToken
var used sql.NullInt64
if err := row.Scan(&et.ID, &et.TenantID, &et.ExpiresAt, &used, &et.MaxAttempt, &et.Attempts, &et.Status); err != nil {
return nil, err
}
if used.Valid {
return nil, errors.New("token already used")
}
if et.Status != 1 {
return nil, errors.New("token disabled")
}
if et.Attempts >= et.MaxAttempt {
return nil, errors.New("token attempts exceeded")
}
if now > et.ExpiresAt {
return nil, errors.New("token expired")
}
// mark used
_, err := s.DB.Exec(`UPDATE enroll_tokens SET used_at=?, attempts=attempts+1 WHERE id=?`, now, et.ID)
if err != nil {
return nil, err
}
et.UsedAt = &now
return &et, nil
}
func (s *Store) IncEnrollAttempt(code string) {
h := hashTokenString(code)
_, _ = s.DB.Exec(`UPDATE enroll_tokens SET attempts=attempts+1 WHERE token_hash=?`, h)
}
func hashToken(token uint64) string {
b := make([]byte, 8)
for i := uint(0); i < 8; i++ {
b[7-i] = byte(token >> (i * 8))
}
return hashTokenBytes(b)
}
func hashTokenString(token string) string {
return hashTokenBytes([]byte(token))
}
func (s *Store) VerifyAPIKey(token string) (*Tenant, error) {
h := hashTokenString(token)
row := s.DB.QueryRow(`SELECT t.id,t.name,t.status,t.subnet FROM api_keys k JOIN tenants t ON k.tenant_id=t.id WHERE k.key_hash=? AND k.status=1`, h)
var t Tenant
if err := row.Scan(&t.ID, &t.Name, &t.Status, &t.Subnet); err != nil {
return nil, err
}
return &t, nil
}
func hashTokenBytes(b []byte) string {
h := sha256.Sum256(b)
return hex.EncodeToString(h[:])
}
func randToken() string {
b := make([]byte, 24)
_, _ = rand.Read(b)
return hex.EncodeToString(b)
}
// helper to avoid unused import (net)
var _ = net.IPv4len