constants.go

/*
Copyright 2016 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package runtime

// This file contains all constants defined in CRI.

// Required runtime condition type.
const (
	// RuntimeReady means the runtime is up and ready to accept basic containers.
	RuntimeReady = "RuntimeReady"
	// NetworkReady means the runtime network is up and ready to accept containers which require network.
	NetworkReady = "NetworkReady"
)

// LogStreamType is the type of the stream in CRI container log.
type LogStreamType string

const (
	// Stdout is the stream type for stdout.
	Stdout LogStreamType = "stdout"
	// Stderr is the stream type for stderr.
	Stderr LogStreamType = "stderr"
)

// LogTag is the tag of a log line in CRI container log.
// Currently defined log tags:
// * First tag: Partial/End - P/E.
// The field in the container log format can be extended to include multiple
// tags by using a delimiter, but changes should be rare. If it becomes clear
// that better extensibility is desired, a more extensible format (e.g., json)
// should be adopted as a replacement and/or addition.
type LogTag string

const (
	// LogTagPartial means the line is part of multiple lines.
	LogTagPartial LogTag = "P"
	// LogTagFull means the line is a single full line or the end of multiple lines.
	LogTagFull LogTag = "F"
	// LogTagDelimiter is the delimiter for different log tags.
	LogTagDelimiter = ":"
)