healthcheck

type AccessURLReport struct {
	AccessURL       string  `json:"access_url"`
	Healthy         bool    `json:"healthy"`
	Reachable       bool    `json:"reachable"`
	StatusCode      int     `json:"status_code"`
	HealthzResponse string  `json:"healthz_response"`
	Error           *string `json:"error"`
}

type AccessURLReportOptions struct {
	AccessURL *url.URL
	Client    *http.Client
}

type Checker interface {
	DERP(ctx context.Context, opts *DERPReportOptions) DERPReport
	AccessURL(ctx context.Context, opts *AccessURLReportOptions) AccessURLReport
	Websocket(ctx context.Context, opts *WebsocketReportOptions) WebsocketReport
	Database(ctx context.Context, opts *DatabaseReportOptions) DatabaseReport
}

type DERPNodeReport struct {
	Healthy bool              `json:"healthy"`
	Node    *tailcfg.DERPNode `json:"node"`

	ServerInfo          derp.ServerInfoMessage `json:"node_info"`
	CanExchangeMessages bool                   `json:"can_exchange_messages"`
	RoundTripPing       time.Duration          `json:"round_trip_ping"`
	UsesWebsocket       bool                   `json:"uses_websocket"`
	ClientLogs          [][]string             `json:"client_logs"`
	ClientErrs          [][]string             `json:"client_errs"`
	Error               *string                `json:"error"`

	STUN DERPStunReport `json:"stun"`
	// contains filtered or unexported fields
}

type DERPRegionReport struct {
	Healthy bool `json:"healthy"`

	Region      *tailcfg.DERPRegion `json:"region"`
	NodeReports []*DERPNodeReport   `json:"node_reports"`
	Error       *string             `json:"error"`
	// contains filtered or unexported fields
}

type DERPReport struct {
	Healthy bool `json:"healthy"`

	Regions map[int]*DERPRegionReport `json:"regions"`

	Netcheck     *netcheck.Report `json:"netcheck"`
	NetcheckErr  *string          `json:"netcheck_err"`
	NetcheckLogs []string         `json:"netcheck_logs"`

	Error *string `json:"error"`
}

type DERPReportOptions struct {
	DERPMap *tailcfg.DERPMap
}

type DERPStunReport struct {
	Enabled bool
	CanSTUN bool
	Error   error
}

type DatabaseReport struct {
	Healthy   bool          `json:"healthy"`
	Reachable bool          `json:"reachable"`
	Latency   time.Duration `json:"latency"`
	Error     *string       `json:"error"`
}

type DatabaseReportOptions struct {
	DB database.Store
}

type Report struct {
	// Time is the time the report was generated at.
	Time time.Time `json:"time"`
	// Healthy is true if the report returns no errors.
	Healthy bool `json:"healthy"`
	// FailingSections is a list of sections that have failed their healthcheck.
	FailingSections []string `json:"failing_sections"`

	DERP      DERPReport      `json:"derp"`
	AccessURL AccessURLReport `json:"access_url"`
	Websocket WebsocketReport `json:"websocket"`
	Database  DatabaseReport  `json:"database"`

	// The Coder version of the server that the report was generated on.
	CoderVersion string `json:"coder_version"`
}

type ReportOptions struct {
	DB database.Store
	// TODO: support getting this over HTTP?
	DERPMap   *tailcfg.DERPMap
	AccessURL *url.URL
	Client    *http.Client
	APIKey    string

	Checker Checker
}

type WebsocketEchoServer struct {
	Error error
	Code  int
}

type WebsocketReport struct {
	Healthy  bool              `json:"healthy"`
	Response WebsocketResponse `json:"response"`
	Error    *string           `json:"error"`
}

type WebsocketReportOptions struct {
	APIKey     string
	AccessURL  *url.URL
	HTTPClient *http.Client
}

type WebsocketResponse struct {
	Body string `json:"body"`
	Code int    `json:"code"`
}