52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package agents
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import "io"
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// StreamType is the type of the stream, stdout/stderr.
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type StreamType string
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const (
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// Stdout stream type.
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Stdout StreamType = "stdout"
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// Stderr stream type.
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Stderr StreamType = "stderr"
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)
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// Agent is the a running agent perform a specific task, e.g. redirect and
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// decorate log, redirect stream etc.
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type Agent interface {
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// Start starts the logger.
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Start() error
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}
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// AgentFactory is the factory to create required agents.
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type AgentFactory interface {
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// NewSandboxLogger creates a sandbox logging agent.
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NewSandboxLogger(io.ReadCloser) Agent
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// NewContainerLogger creates a container logging agent.
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NewContainerLogger(string, StreamType, io.ReadCloser) Agent
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}
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type agentFactory struct{}
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// NewAgentFactory creates a new agent factory.
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func NewAgentFactory() AgentFactory {
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return &agentFactory{}
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}
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