machinediagnostics

package
v1.20.0-beta.3 Latest Latest
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 Go to latest Published: Sep 20, 2026 License: MPL-2.0 Imports: 17 Imported by: 0

Documentation

Overview

Package machinediagnostics implements the portable, user-readable diagnostics contract produced by the machine inactivity daemon.

Index

Constants

View Source 
const (
	DefaultRuntimeLockPath = "/run/devsy/agent-daemon.lock"
	RuntimeLockPathEnv     = "DEVSY_DAEMON_RUNTIME_LOCK_PATH"
)
View Source 
const (
	SchemaVersion        = 1
	MaxRemoteEventBytes  = 5 * 1024 * 1024
	MaxSegmentBytes      = 512 * 1024
	MaxEventMessageBytes = 4 * 1024
	MaxReadEvents        = 1000
	DefaultReadEvents    = 100
)
View Source 
const DefaultLocatorPath = "/run/devsy/agent-daemon.json"

Variables

This section is empty.

Functions

func DiagnosticsDir 

func DiagnosticsDir(root string) string

func EncodeCursor 

func EncodeCursor(sessionID string, sequence uint64) string

func ValidateCursor 

func ValidateCursor(value string) error

ValidateCursor keeps cursor encoding opaque to callers while allowing public command surfaces to reject malformed input before opening a remote session.

func WriteLocator 

func WriteLocator(
	path string,
	locator Locator,
) error

Types

type Availability 

type Availability string
const (
	AvailabilityAvailable        Availability = "available"
	AvailabilityNotInitialized   Availability = "not_initialized"
	AvailabilityPermissionDenied Availability = "permission_denied"
	AvailabilityCorrupt          Availability = "corrupt"
	AvailabilityUnavailable      Availability = "unavailable"
)

type CursorInfo 

type CursorInfo struct {
	Next   string      `json:"next,omitempty"`
	State  CursorState `json:"state"`
	Reason string      `json:"reason,omitempty"`
}

type CursorState 

type CursorState string
const (
	CursorOK    CursorState = "ok"
	CursorGap   CursorState = "gap"
	CursorReset CursorState = "reset"
	CursorNone  CursorState = "none"
)

type DaemonHealth 

type DaemonHealth string
const (
	DaemonHealthy  DaemonHealth = "healthy"
	DaemonDegraded DaemonHealth = "degraded"
)

type DaemonState 

type DaemonState string
const (
	DaemonStarting DaemonState = "starting"
	DaemonRunning  DaemonState = "running"
	DaemonStopping DaemonState = "stopping"
)

type DiagnosticError 

type DiagnosticError struct {
	Code      string    `json:"code"`
	Message   string    `json:"message"`
	Timestamp time.Time `json:"timestamp"`
}

type Event 

type Event struct {
	SchemaVersion int       `json:"schemaVersion"`
	SessionID     string    `json:"sessionId"`
	Sequence      uint64    `json:"sequence"`
	Timestamp     time.Time `json:"timestamp"`
	Level         Level     `json:"level"`
	Type          EventType `json:"type"`
	WorkspaceID   string    `json:"workspaceId,omitempty"`
	Message       string    `json:"message"`
	ErrorCode     string    `json:"errorCode,omitempty"`
}

type EventType 

type EventType string
const (
	EventDaemonStarted       EventType = "daemon.started"
	EventDaemonReady         EventType = "daemon.ready"
	EventDaemonStopping      EventType = "daemon.stopping"
	EventWorkspaceDiscovered EventType = "workspace.discovered"
	EventWorkspaceRemoved    EventType = "workspace.removed"
	EventWorkspaceConfigErr  EventType = "workspace.config_error"
	EventIdleDeadline        EventType = "workspace.idle_deadline_reached"
	EventShutdownStarted     EventType = "shutdown.started"
	EventShutdownSucceeded   EventType = "shutdown.succeeded"
	EventShutdownFailed      EventType = "shutdown.failed"
	EventPatrolFailed        EventType = "patrol.failed"
)

type Freshness 

type Freshness string
const (
	FreshnessFresh   Freshness = "fresh"
	FreshnessStale   Freshness = "stale"
	FreshnessUnknown Freshness = "unknown"
)

type Level 

type Level string
const (
	LevelInfo  Level = "info"
	LevelWarn  Level = "warn"
	LevelError Level = "error"
)

type Locator 

type Locator struct {
	SchemaVersion  int       `json:"schemaVersion"`
	SessionID      string    `json:"sessionId"`
	DiagnosticsDir string    `json:"diagnosticsDir"`
	StateLayout    string    `json:"stateLayout"`
	StartedAt      time.Time `json:"startedAt"`
}

func ReadLocator 

func ReadLocator(path string) (Locator, error)

type Options 

type Options struct {
	Dir             string
	Reader          ReaderIdentity
	PatrolInterval  time.Duration
	MaxBytes        int
	MaxSegmentBytes int
	Now             func() time.Time
	ErrorReporter   func(error)
}

type ReadOptions 

type ReadOptions struct {
	After    string
	Limit    int
	Interval time.Duration
	Now      time.Time
}

type ReadResponse 

type ReadResponse struct {
	SchemaVersion int              `json:"schemaVersion"`
	Availability  Availability     `json:"availability"`
	ObservedAt    time.Time        `json:"observedAt"`
	Freshness     Freshness        `json:"freshness"`
	Status        *Status          `json:"status,omitempty"`
	Events        []Event          `json:"events,omitempty"`
	Cursor        CursorInfo       `json:"cursor"`
	Error         *DiagnosticError `json:"error,omitempty"`
}

func Read 

func Read(dir string, options ReadOptions) ReadResponse

func ReadFromLocator 

func ReadFromLocator(path string, options ReadOptions) ReadResponse

ReadFromLocator reads the active daemon store without making callers infer the service user's home directory or parse a systemd unit.

type ReaderIdentity 

type ReaderIdentity struct {
	UID int
	GID int
}

type Recorder 

type Recorder interface {
	Record(Event)
	Update(Status)
	Close() error
}

func Nop 

func Nop() Recorder

type RuntimeLock 

type RuntimeLock struct {
	// contains filtered or unexported fields
}

RuntimeLock prevents two singleton machine daemons from supervising the same host. Its lifetime is the daemon process lifetime.

func AcquireRuntimeLock 

func AcquireRuntimeLock(path string) (*RuntimeLock, error)

func (*RuntimeLock) Close 

func (l *RuntimeLock) Close() error

type Sanitizer 

type Sanitizer struct {
	// contains filtered or unexported fields
}

func NewSanitizer 

func NewSanitizer(env []string) *Sanitizer

func (*Sanitizer) Message 

func (s *Sanitizer) Message(value string) string

type ShutdownCandidate 

type ShutdownCandidate struct {
	WorkspaceID string     `json:"workspaceId"`
	EligibleAt  *time.Time `json:"eligibleAt,omitempty"`
}

type Status 

type Status struct {
	SchemaVersion     int                `json:"schemaVersion"`
	SessionID         string             `json:"sessionId"`
	StartedAt         time.Time          `json:"startedAt"`
	UpdatedAt         time.Time          `json:"updatedAt"`
	State             DaemonState        `json:"state"`
	Health            DaemonHealth       `json:"health"`
	PatrolInterval    string             `json:"patrolInterval"`
	LastPatrolAt      *time.Time         `json:"lastPatrolAt,omitempty"`
	LastSuccessAt     *time.Time         `json:"lastSuccessfulPatrolAt,omitempty"`
	LastError         *DiagnosticError   `json:"lastError,omitempty"`
	WorkspaceCount    int                `json:"workspaceCount"`
	Workspaces        []WorkspaceStatus  `json:"workspaces,omitempty"`
	ShutdownCandidate *ShutdownCandidate `json:"shutdownCandidate,omitempty"`
	LatestSequence    uint64             `json:"latestSequence"`
}

type Store 

type Store struct {
	// contains filtered or unexported fields
}

func NewRecorder 

func NewRecorder(opts Options) (*Store, error)

func (*Store) Close 

func (s *Store) Close() error

func (*Store) Record 

func (s *Store) Record(event Event)

func (*Store) SessionID 

func (s *Store) SessionID() string

func (*Store) Update 

func (s *Store) Update(status Status)

type WorkspaceEvaluationState 

type WorkspaceEvaluationState string
const (
	WorkspaceActive        WorkspaceEvaluationState = "active"
	WorkspaceIdleDue       WorkspaceEvaluationState = "idle_due"
	WorkspaceBusy          WorkspaceEvaluationState = "busy"
	WorkspaceNotConfigured WorkspaceEvaluationState = "not_configured"
	WorkspaceInvalidConfig WorkspaceEvaluationState = "invalid_config"
	WorkspaceNotRunning    WorkspaceEvaluationState = "not_running"
)

type WorkspaceStatus 

type WorkspaceStatus struct {
	ID                    string                   `json:"id"`
	State                 WorkspaceEvaluationState `json:"state"`
	LastActivityAt        *time.Time               `json:"lastActivityAt,omitempty"`
	Timeout               string                   `json:"inactivityTimeout,omitempty"`
	IdleDeadlineAt        *time.Time               `json:"idleDeadlineAt,omitempty"`
	Busy                  bool                     `json:"busy"`
	ShutdownActionEnabled bool                     `json:"shutdownActionEnabled"`
	BlocksMachineShutdown bool                     `json:"blocksMachineShutdown"`
	BlockerReason         string                   `json:"blockerReason,omitempty"`
}

Source Files

View all Source files

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