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// Package backend includes types to send information to server backends.
package backend
import (
"io"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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)
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// ContainerAttachConfig holds the streams to use when connecting to a container to view logs.
type ContainerAttachConfig struct {
GetStreams func ( ) ( io . ReadCloser , io . Writer , io . Writer , error )
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UseStdin bool
UseStdout bool
UseStderr bool
Logs bool
Stream bool
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DetachKeys string
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// Used to signify that streams are multiplexed and therefore need a StdWriter to encode stdout/stderr messages accordingly.
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// TODO @cpuguy83: This shouldn't be needed. It was only added so that http and websocket endpoints can use the same function, and the websocket function was not using a stdwriter prior to this change...
// HOWEVER, the websocket endpoint is using a single stream and SHOULD be encoded with stdout/stderr as is done for HTTP since it is still just a single stream.
// Since such a change is an API change unrelated to the current changeset we'll keep it as is here and change separately.
MuxStreams bool
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}
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// LogMessage is datastructure that represents piece of output produced by some
// container. The Line member is a slice of an array whose contents can be
// changed after a log driver's Log() method returns.
// changes to this struct need to be reflect in the reset method in
// daemon/logger/logger.go
type LogMessage struct {
Line [ ] byte
Source string
Timestamp time . Time
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Attrs [ ] LogAttr
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Partial bool
// Err is an error associated with a message. Completeness of a message
// with Err is not expected, tho it may be partially complete (fields may
// be missing, gibberish, or nil)
Err error
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}
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// LogAttr is used to hold the extra attributes available in the log message.
type LogAttr struct {
Key string
Value string
}
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// LogSelector is a list of services and tasks that should be returned as part
// of a log stream. It is similar to swarmapi.LogSelector, with the difference
// that the names don't have to be resolved to IDs; this is mostly to avoid
// accidents later where a swarmapi LogSelector might have been incorrectly
// used verbatim (and to avoid the handler having to import swarmapi types)
type LogSelector struct {
Services [ ] string
Tasks [ ] string
}
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// ContainerStatsConfig holds information for configuring the runtime
// behavior of a backend.ContainerStats() call.
type ContainerStatsConfig struct {
Stream bool
OutStream io . Writer
Version string
}
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// ExecInspect holds information about a running process started
// with docker exec.
type ExecInspect struct {
ID string
Running bool
ExitCode * int
ProcessConfig * ExecProcessConfig
OpenStdin bool
OpenStderr bool
OpenStdout bool
CanRemove bool
ContainerID string
DetachKeys [ ] byte
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Pid int
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}
// ExecProcessConfig holds information about the exec process
// running on the host.
type ExecProcessConfig struct {
Tty bool ` json:"tty" `
Entrypoint string ` json:"entrypoint" `
Arguments [ ] string ` json:"arguments" `
Privileged * bool ` json:"privileged,omitempty" `
User string ` json:"user,omitempty" `
}
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// ContainerCommitConfig is a wrapper around
// types.ContainerCommitConfig that also
// transports configuration changes for a container.
type ContainerCommitConfig struct {
types . ContainerCommitConfig
Changes [ ] string
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// TODO: ContainerConfig is only used by the dockerfile Builder, so remove it
// once the Builder has been updated to use a different interface
ContainerConfig * container . Config
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}