Files
2026-05-19 15:53:30 +02:00

302 lines
8.4 KiB
Go

package store
import (
"database/sql"
"time"
_ "github.com/mattn/go-sqlite3"
)
type Agent struct {
ID string
Token string
Hostname string
Alias string
IPAddress string
Arch string
OS string
LastSeenAt time.Time
Online bool
}
type Store struct {
db *sql.DB
}
func New(path string) (*Store, error) {
db, err := sql.Open("sqlite3", path+"?_journal_mode=WAL&_foreign_keys=on")
if err != nil {
return nil, err
}
s := &Store{db: db}
return s, s.migrate()
}
func (s *Store) migrate() error {
_, err := s.db.Exec(`
CREATE TABLE IF NOT EXISTS users (
username TEXT PRIMARY KEY,
password_hash TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS agents (
id TEXT PRIMARY KEY,
token TEXT UNIQUE NOT NULL,
hostname TEXT NOT NULL,
alias TEXT NOT NULL DEFAULT '',
ip_address TEXT NOT NULL DEFAULT '',
arch TEXT NOT NULL DEFAULT '',
os TEXT NOT NULL DEFAULT '',
last_seen_at DATETIME,
online INTEGER NOT NULL DEFAULT 0
);
CREATE TABLE IF NOT EXISTS auto_update_policies (
agent_id TEXT NOT NULL,
container_id TEXT NOT NULL,
enabled INTEGER NOT NULL DEFAULT 1,
interval_minutes INTEGER NOT NULL DEFAULT 1440,
last_checked_at DATETIME,
last_updated_at DATETIME,
PRIMARY KEY (agent_id, container_id),
FOREIGN KEY (agent_id) REFERENCES agents(id) ON DELETE CASCADE
);
`)
if err != nil {
return err
}
// Idempotent — ignore error if column already exists.
for _, col := range []string{
`ALTER TABLE agents ADD COLUMN alias TEXT NOT NULL DEFAULT ''`,
`ALTER TABLE agents ADD COLUMN ip_address TEXT NOT NULL DEFAULT ''`,
} {
s.db.Exec(col)
}
return nil
}
func (s *Store) Close() error { return s.db.Close() }
func (s *Store) UpsertAgent(a *Agent) error {
_, err := s.db.Exec(`
INSERT INTO agents (id, token, hostname, alias, ip_address, arch, os, last_seen_at, online)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(token) DO UPDATE SET
hostname = excluded.hostname,
ip_address = excluded.ip_address,
arch = excluded.arch,
os = excluded.os,
last_seen_at = excluded.last_seen_at,
online = excluded.online
`, a.ID, a.Token, a.Hostname, a.Alias, a.IPAddress, a.Arch, a.OS, a.LastSeenAt, boolToInt(a.Online))
return err
}
func (s *Store) AgentByToken(token string) (*Agent, error) {
row := s.db.QueryRow(`
SELECT id, token, hostname, alias, ip_address, arch, os, last_seen_at, online
FROM agents WHERE token = ?`, token)
return scanAgent(row)
}
func (s *Store) GetAgent(id string) (*Agent, error) {
row := s.db.QueryRow(`
SELECT id, token, hostname, alias, ip_address, arch, os, last_seen_at, online
FROM agents WHERE id = ?`, id)
return scanAgent(row)
}
func (s *Store) ListAgents() ([]*Agent, error) {
rows, err := s.db.Query(`
SELECT id, token, hostname, alias, ip_address, arch, os, last_seen_at, online
FROM agents ORDER BY hostname`)
if err != nil {
return nil, err
}
defer rows.Close()
var agents []*Agent
for rows.Next() {
a := &Agent{}
var online int
var lastSeen sql.NullTime
if err := rows.Scan(&a.ID, &a.Token, &a.Hostname, &a.Alias, &a.IPAddress, &a.Arch, &a.OS, &lastSeen, &online); err != nil {
return nil, err
}
if lastSeen.Valid {
a.LastSeenAt = lastSeen.Time
}
a.Online = online == 1
agents = append(agents, a)
}
return agents, rows.Err()
}
func (s *Store) SetAgentOffline(id string) error {
_, err := s.db.Exec(`UPDATE agents SET online = 0 WHERE id = ?`, id)
return err
}
func (s *Store) CreateAgentToken(id, token, hostname string) error {
_, err := s.db.Exec(`
INSERT OR IGNORE INTO agents (id, token, hostname, arch, os, online)
VALUES (?, ?, ?, '', '', 0)
`, id, token, hostname)
return err
}
func (s *Store) UpdateAgentAlias(id, alias string) error {
_, err := s.db.Exec(`UPDATE agents SET alias = ? WHERE id = ?`, alias, id)
return err
}
func (s *Store) DeleteAgent(id string) error {
_, err := s.db.Exec(`DELETE FROM agents WHERE id = ?`, id)
return err
}
// ── Users ─────────────────────────────────────────────────────────────────────
func (s *Store) GetUserHash(username string) (string, error) {
var hash string
err := s.db.QueryRow(`SELECT password_hash FROM users WHERE username = ?`, username).Scan(&hash)
return hash, err
}
func (s *Store) UpsertUser(username, hash string) error {
_, err := s.db.Exec(`
INSERT INTO users (username, password_hash) VALUES (?, ?)
ON CONFLICT(username) DO UPDATE SET password_hash = excluded.password_hash
`, username, hash)
return err
}
func (s *Store) UserExists(username string) (bool, error) {
var n int
err := s.db.QueryRow(`SELECT COUNT(*) FROM users WHERE username = ?`, username).Scan(&n)
return n > 0, err
}
func scanAgent(row *sql.Row) (*Agent, error) {
a := &Agent{}
var online int
var lastSeen sql.NullTime
err := row.Scan(&a.ID, &a.Token, &a.Hostname, &a.Alias, &a.IPAddress, &a.Arch, &a.OS, &lastSeen, &online)
if err != nil {
return nil, err
}
if lastSeen.Valid {
a.LastSeenAt = lastSeen.Time
}
a.Online = online == 1
return a, nil
}
func boolToInt(b bool) int {
if b {
return 1
}
return 0
}
// ── AutoUpdatePolicies ────────────────────────────────────────────────────────
type AutoUpdatePolicy struct {
AgentID string
ContainerID string
Enabled bool
IntervalMinutes int
LastCheckedAt *time.Time
LastUpdatedAt *time.Time
}
func (s *Store) UpsertAutoUpdatePolicy(p *AutoUpdatePolicy) error {
_, err := s.db.Exec(`
INSERT OR REPLACE INTO auto_update_policies
(agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at)
VALUES (?, ?, ?, ?, ?, ?)
`, p.AgentID, p.ContainerID, boolToInt(p.Enabled), p.IntervalMinutes, p.LastCheckedAt, p.LastUpdatedAt)
return err
}
func (s *Store) GetAutoUpdatePolicy(agentID, containerID string) (*AutoUpdatePolicy, error) {
row := s.db.QueryRow(`
SELECT agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at
FROM auto_update_policies WHERE agent_id = ? AND container_id = ?
`, agentID, containerID)
p := &AutoUpdatePolicy{}
var enabled int
var lastChecked, lastUpdated sql.NullTime
err := row.Scan(&p.AgentID, &p.ContainerID, &enabled, &p.IntervalMinutes, &lastChecked, &lastUpdated)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
p.Enabled = enabled == 1
if lastChecked.Valid {
t := lastChecked.Time
p.LastCheckedAt = &t
}
if lastUpdated.Valid {
t := lastUpdated.Time
p.LastUpdatedAt = &t
}
return p, nil
}
func (s *Store) ListDueAutoUpdatePolicies(now time.Time) ([]*AutoUpdatePolicy, error) {
rows, err := s.db.Query(`
SELECT agent_id, container_id, enabled, interval_minutes, last_checked_at, last_updated_at
FROM auto_update_policies
WHERE enabled = 1
AND (last_checked_at IS NULL
OR (julianday(?) - julianday(last_checked_at)) * 1440 >= interval_minutes)
`, now)
if err != nil {
return nil, err
}
defer rows.Close()
var policies []*AutoUpdatePolicy
for rows.Next() {
p := &AutoUpdatePolicy{}
var enabled int
var lastChecked, lastUpdated sql.NullTime
if err := rows.Scan(&p.AgentID, &p.ContainerID, &enabled, &p.IntervalMinutes, &lastChecked, &lastUpdated); err != nil {
return nil, err
}
p.Enabled = enabled == 1
if lastChecked.Valid {
t := lastChecked.Time
p.LastCheckedAt = &t
}
if lastUpdated.Valid {
t := lastUpdated.Time
p.LastUpdatedAt = &t
}
policies = append(policies, p)
}
return policies, rows.Err()
}
func (s *Store) UpdateAutoUpdateChecked(agentID, containerID string, at time.Time) error {
_, err := s.db.Exec(`
UPDATE auto_update_policies SET last_checked_at = ? WHERE agent_id = ? AND container_id = ?
`, at, agentID, containerID)
return err
}
func (s *Store) UpdateAutoUpdateDone(agentID, containerID string, at time.Time) error {
_, err := s.db.Exec(`
UPDATE auto_update_policies SET last_updated_at = ? WHERE agent_id = ? AND container_id = ?
`, at, agentID, containerID)
return err
}
func (s *Store) DeleteAutoUpdatePolicy(agentID, containerID string) error {
_, err := s.db.Exec(`
DELETE FROM auto_update_policies WHERE agent_id = ? AND container_id = ?
`, agentID, containerID)
return err
}