kmsg

package
v0.9.2 Latest Latest
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Published: Jan 7, 2026 License: Apache-2.0 Imports: 18 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source
var (
	ErrWatcherAlreadyStarted = errors.New("watcher already started")
)

Functions

This section is empty.

Types

type MatchFunc added in v0.5.0

type MatchFunc func(line string) (eventName string, message string)

type Message

type Message struct {
	Timestamp      metav1.Time `json:"timestamp"`
	Priority       int         `json:"priority"`
	SequenceNumber int         `json:"sequence_number"`
	Message        string      `json:"message"`
}

Message represents a given kmsg logline, including its timestamp (as calculated based on offset from boot time), its possibly multi-line body, and so on. More information about these mssages may be found here: https://www.kernel.org/doc/Documentation/ABI/testing/dev-kmsg

func ReadAll

func ReadAll(ctx context.Context) ([]Message, error)

ReadAll reads all messages from the kmsg file, with no follow mode.

func (Message) DescribeTimestamp

func (m Message) DescribeTimestamp(since time.Time) string

type Syncer added in v0.5.0

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

Syncer syncs kernel message matched by MatchFunc to eventstore bucket

func NewSyncer added in v0.5.0

func NewSyncer(ctx context.Context, matchFunc MatchFunc, eventBucket eventstore.Bucket) (*Syncer, error)

func (*Syncer) Close added in v0.5.0

func (w *Syncer) Close()

type Watcher

type Watcher interface {
	// Watch starts a goroutine to read from kmsg and provide a channel of messages.
	// Watcher is responsible for closing the channel when the watch is done.
	// Watcher may be canceled by calling 'Close' on the parser.
	//
	// The caller should drain the channel after calling 'Close'.
	Watch() (<-chan Message, error)
	Close() error
}

func NewWatcher

func NewWatcher() (Watcher, error)

NewWatcher creates a new watcher that will read from /dev/kmsg.

Directories

Path Synopsis
Package writer implements the kmsg writer.
Package writer implements the kmsg writer.

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