refactor(store): propagate context.Context through all Store methods

Every Store interface method (except Close) now takes context.Context
as first parameter. All 54 db.Query/Exec/QueryRow calls in SQLStore
replaced with their *Context variants. DB operations now respect
cancellation and deadlines.

Context sources by caller:
- Engine dbWriter/poll/pruner: engine ctx from Start()
- HTTP handlers: r.Context()
- config.Apply/Export: caller-provided ctx
- TUI/main.go init: context.Background()

RunCheck and all sub-checks (HTTP/ping/port/DNS) accept parent ctx.
HTTP checks now inherit shutdown cancellation instead of rooting in
context.Background(). dbWrite.exec takes ctx so the writer goroutine
can cancel stuck DB operations.

DeleteSite/ImportData use BeginTx(ctx) instead of Begin().
This commit is contained in:
2026-06-11 14:40:30 -04:00
parent 5d5153351e
commit 70a83a1da9
28 changed files with 813 additions and 677 deletions
+7 -7
View File
@@ -255,7 +255,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
http.Error(w, "Unauthorized: UPTOP_CLUSTER_SECRET required", http.StatusUnauthorized)
return
}
data, err := s.ExportData()
data, err := s.ExportData(r.Context())
if err != nil {
log.Printf("Export failed: %v", err)
http.Error(w, "Export failed", http.StatusInternalServerError)
@@ -285,7 +285,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
http.Error(w, "Invalid JSON", http.StatusBadRequest)
return
}
if err := s.ImportData(data); err != nil {
if err := s.ImportData(r.Context(), data); err != nil {
log.Printf("Import failed: %v", err)
http.Error(w, "Import failed", http.StatusInternalServerError)
return
@@ -311,7 +311,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
return
}
backup := importer.ConvertKuma(&kb)
if err := s.ImportData(backup); err != nil {
if err := s.ImportData(r.Context(), backup); err != nil {
log.Printf("Kuma import failed: %v", err)
http.Error(w, "Import failed", http.StatusInternalServerError)
return
@@ -344,7 +344,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
http.Error(w, "id is required", http.StatusBadRequest)
return
}
if err := s.RegisterNode(models.ProbeNode{
if err := s.RegisterNode(r.Context(), models.ProbeNode{
ID: req.ID, Name: req.Name, Region: req.Region, Version: req.Version,
}); err != nil {
log.Printf("Probe register failed: %v", err)
@@ -367,7 +367,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
nodeID := r.URL.Query().Get("node_id")
var nodeRegion string
if nodeID != "" {
if node, err := s.GetNode(nodeID); err == nil {
if node, err := s.GetNode(r.Context(), nodeID); err == nil {
nodeRegion = node.Region
}
}
@@ -427,7 +427,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
eng.EnqueueProbeCheck(result.SiteID, req.NodeID, result.LatencyNs, result.IsUp)
eng.IngestProbeResult(req.NodeID, result.SiteID, result.LatencyNs, result.IsUp, result.ErrorReason)
}
if err := s.UpdateNodeLastSeen(req.NodeID); err != nil {
if err := s.UpdateNodeLastSeen(r.Context(), req.NodeID); err != nil {
log.Printf("Failed to update node last seen: %v", err)
}
_ = json.NewEncoder(w).Encode(map[string]bool{"ok": true}) //nolint:errcheck
@@ -453,7 +453,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
mux.HandleFunc("/status", RateLimit(statusRL, func(w http.ResponseWriter, r *http.Request) { renderStatusPage(w, cfg.Title, eng) }))
mux.HandleFunc("/status/json", RateLimit(statusRL, func(w http.ResponseWriter, r *http.Request) {
state := eng.GetLiveState()
activeWindows, _ := s.GetActiveMaintenanceWindows()
activeWindows, _ := s.GetActiveMaintenanceWindows(r.Context())
maintSet := make(map[int]bool)
allInMaint := false
for _, mw := range activeWindows {
+71 -51
View File
@@ -33,80 +33,100 @@ func newMockStore() *mockStore {
}
}
func (m *mockStore) Init() error { return nil }
func (m *mockStore) GetSites() ([]models.Site, error) { return m.sites, nil }
func (m *mockStore) AddSite(models.Site) error { return nil }
func (m *mockStore) UpdateSite(models.Site) error { return nil }
func (m *mockStore) UpdateSitePaused(int, bool) error { return nil }
func (m *mockStore) DeleteSite(int) error { return nil }
func (m *mockStore) GetAllAlerts() ([]models.AlertConfig, error) { return m.alerts, nil }
func (m *mockStore) GetAlert(int) (models.AlertConfig, error) { return models.AlertConfig{}, nil }
func (m *mockStore) AddAlert(string, string, map[string]string) error { return nil }
func (m *mockStore) UpdateAlert(int, string, string, map[string]string) error { return nil }
func (m *mockStore) DeleteAlert(int) error { return nil }
func (m *mockStore) GetAllUsers() ([]models.User, error) { return nil, nil }
func (m *mockStore) AddUser(string, string, string) error { return nil }
func (m *mockStore) UpdateUser(int, string, string, string) error { return nil }
func (m *mockStore) DeleteUser(int) error { return nil }
func (m *mockStore) SaveCheck(int, int64, bool) error { return nil }
func (m *mockStore) SaveCheckFromNode(siteID int, nodeID string, latencyNs int64, isUp bool) error {
return nil
func (m *mockStore) Init(_ context.Context) error { return nil }
func (m *mockStore) GetSites(_ context.Context) ([]models.Site, error) { return m.sites, nil }
func (m *mockStore) AddSite(_ context.Context, _ models.Site) error { return nil }
func (m *mockStore) UpdateSite(_ context.Context, _ models.Site) error { return nil }
func (m *mockStore) UpdateSitePaused(_ context.Context, _ int, _ bool) error { return nil }
func (m *mockStore) DeleteSite(_ context.Context, _ int) error { return nil }
func (m *mockStore) GetAllAlerts(_ context.Context) ([]models.AlertConfig, error) {
return m.alerts, nil
}
func (m *mockStore) LoadAllHistory(int) (map[int][]models.CheckRecord, error) {
return nil, nil
}
func (m *mockStore) GetSiteByName(string) (models.Site, error) { return models.Site{}, nil }
func (m *mockStore) GetAlertByName(string) (models.AlertConfig, error) {
func (m *mockStore) GetAlert(_ context.Context, _ int) (models.AlertConfig, error) {
return models.AlertConfig{}, nil
}
func (m *mockStore) AddSiteReturningID(models.Site) (int, error) { return 0, nil }
func (m *mockStore) AddAlertReturningID(string, string, map[string]string) (int, error) {
func (m *mockStore) AddAlert(_ context.Context, _ string, _ string, _ map[string]string) error {
return nil
}
func (m *mockStore) UpdateAlert(_ context.Context, _ int, _ string, _ string, _ map[string]string) error {
return nil
}
func (m *mockStore) DeleteAlert(_ context.Context, _ int) error { return nil }
func (m *mockStore) GetAllUsers(_ context.Context) ([]models.User, error) { return nil, nil }
func (m *mockStore) AddUser(_ context.Context, _ string, _ string, _ string) error { return nil }
func (m *mockStore) UpdateUser(_ context.Context, _ int, _ string, _ string, _ string) error {
return nil
}
func (m *mockStore) DeleteUser(_ context.Context, _ int) error { return nil }
func (m *mockStore) SaveCheck(_ context.Context, _ int, _ int64, _ bool) error { return nil }
func (m *mockStore) SaveCheckFromNode(_ context.Context, siteID int, nodeID string, latencyNs int64, isUp bool) error {
return nil
}
func (m *mockStore) LoadAllHistory(_ context.Context, _ int) (map[int][]models.CheckRecord, error) {
return nil, nil
}
func (m *mockStore) GetSiteByName(_ context.Context, _ string) (models.Site, error) {
return models.Site{}, nil
}
func (m *mockStore) GetAlertByName(_ context.Context, _ string) (models.AlertConfig, error) {
return models.AlertConfig{}, nil
}
func (m *mockStore) AddSiteReturningID(_ context.Context, _ models.Site) (int, error) { return 0, nil }
func (m *mockStore) AddAlertReturningID(_ context.Context, _ string, _ string, _ map[string]string) (int, error) {
return 0, nil
}
func (m *mockStore) GetAllNodes() ([]models.ProbeNode, error) { return nil, nil }
func (m *mockStore) UpdateNodeLastSeen(string) error { return nil }
func (m *mockStore) DeleteNode(string) error { return nil }
func (m *mockStore) LoadAlertHealth() (map[int]models.AlertHealthRecord, error) {
func (m *mockStore) GetAllNodes(_ context.Context) ([]models.ProbeNode, error) { return nil, nil }
func (m *mockStore) UpdateNodeLastSeen(_ context.Context, _ string) error { return nil }
func (m *mockStore) DeleteNode(_ context.Context, _ string) error { return nil }
func (m *mockStore) LoadAlertHealth(_ context.Context) (map[int]models.AlertHealthRecord, error) {
return nil, nil
}
func (m *mockStore) SaveAlertHealth(models.AlertHealthRecord) error { return nil }
func (m *mockStore) SaveLog(string) error { return nil }
func (m *mockStore) PruneLogs() error { return nil }
func (m *mockStore) PruneCheckHistory() error { return nil }
func (m *mockStore) PruneStateChanges() error { return nil }
func (m *mockStore) LoadLogs(int) ([]string, error) { return nil, nil }
func (m *mockStore) GetAllMaintenanceWindows(int) ([]models.MaintenanceWindow, error) {
func (m *mockStore) SaveAlertHealth(_ context.Context, _ models.AlertHealthRecord) error { return nil }
func (m *mockStore) SaveLog(_ context.Context, _ string) error { return nil }
func (m *mockStore) PruneLogs(_ context.Context) error { return nil }
func (m *mockStore) PruneCheckHistory(_ context.Context) error { return nil }
func (m *mockStore) PruneStateChanges(_ context.Context) error { return nil }
func (m *mockStore) LoadLogs(_ context.Context, _ int) ([]string, error) { return nil, nil }
func (m *mockStore) GetAllMaintenanceWindows(_ context.Context, _ int) ([]models.MaintenanceWindow, error) {
return nil, nil
}
func (m *mockStore) AddMaintenanceWindow(models.MaintenanceWindow) error { return nil }
func (m *mockStore) EndMaintenanceWindow(int) error { return nil }
func (m *mockStore) DeleteMaintenanceWindow(int) error { return nil }
func (m *mockStore) PruneExpiredMaintenanceWindows(time.Duration) (int64, error) { return 0, nil }
func (m *mockStore) IsMonitorInMaintenance(int) (bool, error) { return false, nil }
func (m *mockStore) GetPreference(string) (string, error) { return "", nil }
func (m *mockStore) SetPreference(string, string) error { return nil }
func (m *mockStore) SaveStateChange(int, string, string, string) error { return nil }
func (m *mockStore) GetStateChanges(int, int) ([]models.StateChange, error) { return nil, nil }
func (m *mockStore) GetStateChangesSince(int, time.Time) ([]models.StateChange, error) {
func (m *mockStore) AddMaintenanceWindow(_ context.Context, _ models.MaintenanceWindow) error {
return nil
}
func (m *mockStore) EndMaintenanceWindow(_ context.Context, _ int) error { return nil }
func (m *mockStore) DeleteMaintenanceWindow(_ context.Context, _ int) error { return nil }
func (m *mockStore) PruneExpiredMaintenanceWindows(_ context.Context, _ time.Duration) (int64, error) {
return 0, nil
}
func (m *mockStore) IsMonitorInMaintenance(_ context.Context, _ int) (bool, error) { return false, nil }
func (m *mockStore) GetPreference(_ context.Context, _ string) (string, error) { return "", nil }
func (m *mockStore) SetPreference(_ context.Context, _ string, _ string) error { return nil }
func (m *mockStore) SaveStateChange(_ context.Context, _ int, _ string, _ string, _ string) error {
return nil
}
func (m *mockStore) GetStateChanges(_ context.Context, _ int, _ int) ([]models.StateChange, error) {
return nil, nil
}
func (m *mockStore) GetStateChangesSince(_ context.Context, _ int, _ time.Time) ([]models.StateChange, error) {
return nil, nil
}
func (m *mockStore) Close() error { return nil }
func (m *mockStore) ExportData() (models.Backup, error) {
func (m *mockStore) ExportData(_ context.Context) (models.Backup, error) {
return models.Backup{
Sites: m.sites,
Alerts: m.alerts,
}, nil
}
func (m *mockStore) ImportData(data models.Backup) error {
func (m *mockStore) ImportData(_ context.Context, data models.Backup) error {
m.mu.Lock()
defer m.mu.Unlock()
m.importedData = &data
return nil
}
func (m *mockStore) RegisterNode(node models.ProbeNode) error {
func (m *mockStore) RegisterNode(_ context.Context, node models.ProbeNode) error {
m.mu.Lock()
defer m.mu.Unlock()
m.registeredNodes = append(m.registeredNodes, node)
@@ -114,7 +134,7 @@ func (m *mockStore) RegisterNode(node models.ProbeNode) error {
return nil
}
func (m *mockStore) GetNode(id string) (models.ProbeNode, error) {
func (m *mockStore) GetNode(_ context.Context, id string) (models.ProbeNode, error) {
m.mu.Lock()
defer m.mu.Unlock()
if n, ok := m.nodes[id]; ok {
@@ -123,7 +143,7 @@ func (m *mockStore) GetNode(id string) (models.ProbeNode, error) {
return models.ProbeNode{}, fmt.Errorf("not found")
}
func (m *mockStore) GetActiveMaintenanceWindows() ([]models.MaintenanceWindow, error) {
func (m *mockStore) GetActiveMaintenanceWindows(_ context.Context) ([]models.MaintenanceWindow, error) {
return m.maintWindows, nil
}