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// Package backend includes types to send information to server backends.
package backend // import "github.com/docker/docker/api/types/backend"
import (
"io"
"time"
"github.com/docker/docker/api/types/container"
)
// 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)
UseStdin bool
UseStdout bool
UseStderr bool
Logs bool
Stream bool
DetachKeys string
// Used to signify that streams are multiplexed and therefore need a StdWriter to encode stdout/stderr messages accordingly.
// 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
}
// PartialLogMetaData provides meta data for a partial log message. Messages
// exceeding a predefined size are split into chunks with this metadata. The
// expectation is for the logger endpoints to assemble the chunks using this
// metadata.
type PartialLogMetaData struct {
Last bool // true if this message is last of a partial
ID string // identifies group of messages comprising a single record
Ordinal int // ordering of message in partial group
}
// 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
Attrs []LogAttr
PLogMetaData *PartialLogMetaData
// 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
}
// LogAttr is used to hold the extra attributes available in the log message.
type LogAttr struct {
Key string
Value string
}
// 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
}
// ContainerStatsConfig holds information for configuring the runtime
// behavior of a backend.ContainerStats() call.
type ContainerStatsConfig struct {
Stream bool
OneShot bool
OutStream io.Writer
Version string
}
// 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
Pid int
}
// 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"`
}
// CreateImageConfig is the configuration for creating an image from a
// container.
type CreateImageConfig struct {
Repo string
Tag string
Pause bool
Author string
Comment string
Config *container.Config
Changes []string
}
// CommitConfig is the configuration for creating an image as part of a build.
type CommitConfig struct {
Author string
Comment string
Config *container.Config
ContainerConfig *container.Config
ContainerID string
ContainerMountLabel string
ContainerOS string
ParentImageID string
}
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