Documentation ¶
Index ¶
- Constants
- func DockerStateToState(state *types.ContainerState) apicontainerstatus.ContainerStatus
- type CannotCreateContainerError
- type CannotCreateVolumeError
- type CannotDescribeContainerError
- type CannotGetDockerClientError
- type CannotInspectContainerError
- type CannotInspectVolumeError
- type CannotListContainersError
- type CannotListImagesError
- type CannotListPluginsError
- type CannotPullContainerAuthError
- type CannotPullContainerError
- type CannotPullECRContainerError
- type CannotRemoveContainerError
- type CannotRemoveVolumeError
- type CannotStartContainerError
- type CannotStopContainerError
- type ContainerNotFound
- type DockerClient
- type DockerContainerChangeEvent
- type DockerContainerMetadata
- type DockerStateError
- type DockerTimeoutError
- type ImagePullResponse
- type InfiniteBuffer
- type ListContainersResponse
- type ListImagesResponse
- type ListPluginsResponse
- type NoSuchContainerError
- type OutOfMemoryError
- type SDKVolumeResponse
- type VolumeResponse
Constants ¶
const ( // DockerTimeoutErrorName is the name of docker timeout error. DockerTimeoutErrorName = "DockerTimeoutError" // CannotInspectContainerErrorName is the name of container inspect error. CannotInspectContainerErrorName = "CannotInspectContainerError" // CannotDescribeContainerErrorName is the name of describe container error. CannotDescribeContainerErrorName = "CannotDescribeContainerError" )
const (
// VolumeDriverType is one of the plugin capabilities see https://docs.docker.com/engine/reference/commandline/plugin_ls/#filtering
VolumeDriverType = "volumedriver"
)
Variables ¶
This section is empty.
Functions ¶
func DockerStateToState ¶
func DockerStateToState(state *types.ContainerState) apicontainerstatus.ContainerStatus
DockerStateToState converts the container status from docker to status recognized by the agent
Types ¶
type CannotCreateContainerError ¶
type CannotCreateContainerError struct {
FromError error
}
CannotCreateContainerError indicates any error when trying to create a container
func (CannotCreateContainerError) Error ¶
func (err CannotCreateContainerError) Error() string
func (CannotCreateContainerError) ErrorName ¶
func (err CannotCreateContainerError) ErrorName() string
ErrorName returns name of the CannotCreateContainerError.
type CannotCreateVolumeError ¶
type CannotCreateVolumeError struct {
// contains filtered or unexported fields
}
CannotCreateVolumeError indicates any error when trying to create a volume
func (CannotCreateVolumeError) Error ¶
func (err CannotCreateVolumeError) Error() string
func (CannotCreateVolumeError) ErrorName ¶
func (err CannotCreateVolumeError) ErrorName() string
type CannotDescribeContainerError ¶
type CannotDescribeContainerError struct {
FromError error
}
CannotDescribeContainerError indicates any error when trying to describe a container
func (CannotDescribeContainerError) Error ¶
func (err CannotDescribeContainerError) Error() string
func (CannotDescribeContainerError) ErrorName ¶
func (err CannotDescribeContainerError) ErrorName() string
ErrorName returns name of the CannotDescribeContainerError
type CannotGetDockerClientError ¶
type CannotGetDockerClientError struct {
// contains filtered or unexported fields
}
CannotGetDockerClientError is a type for failing to get a specific Docker client
func (CannotGetDockerClientError) Error ¶
func (c CannotGetDockerClientError) Error() string
func (CannotGetDockerClientError) ErrorName ¶
func (CannotGetDockerClientError) ErrorName() string
ErrorName returns the name of the CannotGetDockerClientError.
type CannotInspectContainerError ¶
type CannotInspectContainerError struct {
FromError error
}
CannotInspectContainerError indicates any error when trying to inspect a container
func (CannotInspectContainerError) Error ¶
func (err CannotInspectContainerError) Error() string
func (CannotInspectContainerError) ErrorName ¶
func (err CannotInspectContainerError) ErrorName() string
ErrorName returns name of the CannotInspectContainerError
type CannotInspectVolumeError ¶
type CannotInspectVolumeError struct {
// contains filtered or unexported fields
}
CannotInspectVolumeError indicates any error when trying to inspect a volume
func (CannotInspectVolumeError) Error ¶
func (err CannotInspectVolumeError) Error() string
func (CannotInspectVolumeError) ErrorName ¶
func (err CannotInspectVolumeError) ErrorName() string
type CannotListContainersError ¶
type CannotListContainersError struct {
FromError error
}
CannotListContainersError indicates any error when trying to list containers
func (CannotListContainersError) Error ¶
func (err CannotListContainersError) Error() string
func (CannotListContainersError) ErrorName ¶
func (err CannotListContainersError) ErrorName() string
ErrorName returns name of the CannotListContainersError
type CannotListImagesError ¶
type CannotListImagesError struct {
FromError error
}
func (CannotListImagesError) Error ¶
func (err CannotListImagesError) Error() string
func (CannotListImagesError) ErrorName ¶
func (err CannotListImagesError) ErrorName() string
ErrorName returns name of the CannotListImagesError
type CannotListPluginsError ¶
type CannotListPluginsError struct {
// contains filtered or unexported fields
}
CannotListPluginsError indicates any error when trying to list docker plugins
func (CannotListPluginsError) Error ¶
func (err CannotListPluginsError) Error() string
func (CannotListPluginsError) ErrorName ¶
func (err CannotListPluginsError) ErrorName() string
type CannotPullContainerAuthError ¶
type CannotPullContainerAuthError struct {
FromError error
}
CannotPullContainerAuthError indicates any error when trying to pull a container image
func (CannotPullContainerAuthError) Error ¶
func (err CannotPullContainerAuthError) Error() string
func (CannotPullContainerAuthError) ErrorName ¶
func (err CannotPullContainerAuthError) ErrorName() string
ErrorName returns name of the CannotPullContainerAuthError.
func (CannotPullContainerAuthError) Retry ¶
func (err CannotPullContainerAuthError) Retry() bool
Retry fulfills the utils.Retrier interface and allows retries to be skipped by utils.Retry* functions
type CannotPullContainerError ¶
type CannotPullContainerError struct {
FromError error
}
CannotPullContainerError indicates any error when trying to pull a container image
func (CannotPullContainerError) Error ¶
func (err CannotPullContainerError) Error() string
func (CannotPullContainerError) ErrorName ¶
func (err CannotPullContainerError) ErrorName() string
ErrorName returns name of the CannotPullContainerError.
type CannotPullECRContainerError ¶
type CannotPullECRContainerError struct {
FromError error
}
CannotPullECRContainerError indicates any error when trying to pull a container image from ECR
func (CannotPullECRContainerError) Error ¶
func (err CannotPullECRContainerError) Error() string
func (CannotPullECRContainerError) ErrorName ¶
func (err CannotPullECRContainerError) ErrorName() string
ErrorName returns name of the CannotPullECRContainerError.
func (CannotPullECRContainerError) Retry ¶
func (err CannotPullECRContainerError) Retry() bool
Retry fulfills the utils.Retrier interface and allows retries to be skipped by utils.Retry* functions
type CannotRemoveContainerError ¶
type CannotRemoveContainerError struct {
FromError error
}
CannotRemoveContainerError indicates any error when trying to remove a container
func (CannotRemoveContainerError) Error ¶
func (err CannotRemoveContainerError) Error() string
func (CannotRemoveContainerError) ErrorName ¶
func (err CannotRemoveContainerError) ErrorName() string
ErrorName returns name of the CannotRemoveContainerError
type CannotRemoveVolumeError ¶
type CannotRemoveVolumeError struct {
// contains filtered or unexported fields
}
CannotRemoveVolumeError indicates any error when trying to inspect a volume
func (CannotRemoveVolumeError) Error ¶
func (err CannotRemoveVolumeError) Error() string
func (CannotRemoveVolumeError) ErrorName ¶
func (err CannotRemoveVolumeError) ErrorName() string
type CannotStartContainerError ¶
type CannotStartContainerError struct {
FromError error
}
CannotStartContainerError indicates any error when trying to start a container
func (CannotStartContainerError) Error ¶
func (err CannotStartContainerError) Error() string
func (CannotStartContainerError) ErrorName ¶
func (err CannotStartContainerError) ErrorName() string
ErrorName returns name of the CannotStartContainerError
type CannotStopContainerError ¶
type CannotStopContainerError struct {
FromError error
}
CannotStopContainerError indicates any error when trying to stop a container
func (CannotStopContainerError) Error ¶
func (err CannotStopContainerError) Error() string
func (CannotStopContainerError) ErrorName ¶
func (err CannotStopContainerError) ErrorName() string
ErrorName returns name of the CannotStopContainerError.
func (CannotStopContainerError) IsRetriableError ¶
func (err CannotStopContainerError) IsRetriableError() bool
IsRetriableError returns a boolean indicating whether the call that generated the error can be retried. When stopping a container, most errors that we can get should be considered retriable. However, in the case where the container is already stopped or doesn't exist at all, there's no sense in retrying.
type ContainerNotFound ¶
type ContainerNotFound struct { // TaskArn is the ARN of the task the container belongs to TaskArn string // ContainerName is the name of the container that's missing ContainerName string }
ContainerNotFound is a type for a missing container
func (ContainerNotFound) Error ¶
func (cnferror ContainerNotFound) Error() string
Error returns an error string for the ContainerNotFound error
type DockerClient ¶
type DockerClient interface { // SupportedVersions returns a slice of the supported docker versions (or at least supposedly supported). SupportedVersions() []dockerclient.DockerVersion // KnownVersions returns a slice of the Docker API versions known to the Docker daemon. KnownVersions() []dockerclient.DockerVersion // WithVersion returns a new DockerClient for which all operations will use the given remote api version. // A default version will be used for a client not produced via this method. WithVersion(dockerclient.DockerVersion) DockerClient // ContainerEvents returns a channel of DockerContainerChangeEvents. Events are placed into the channel and should // be processed by the listener. ContainerEvents(context.Context) (<-chan DockerContainerChangeEvent, error) // PullImage pulls an image. authData should contain authentication data provided by the ECS backend. PullImage(context.Context, string, *apicontainer.RegistryAuthenticationData, time.Duration) DockerContainerMetadata // CreateContainer creates a container with the provided Config, HostConfig, and name. A timeout value // and a context should be provided for the request. CreateContainer(context.Context, *dockercontainer.Config, *dockercontainer.HostConfig, string, time.Duration) DockerContainerMetadata // StartContainer starts the container identified by the name provided. A timeout value and a context should be // provided for the request. StartContainer(context.Context, string, time.Duration) DockerContainerMetadata // StopContainer stops the container identified by the name provided. A timeout value and a context should be provided // for the request. StopContainer(context.Context, string, time.Duration) DockerContainerMetadata // DescribeContainer returns status information about the specified container. A context should be provided // for the request DescribeContainer(context.Context, string) (apicontainerstatus.ContainerStatus, DockerContainerMetadata) // RemoveContainer removes a container (typically the rootfs, logs, and associated metadata) identified by the name. // A timeout value and a context should be provided for the request. RemoveContainer(context.Context, string, time.Duration) error // InspectContainer returns information about the specified container. A timeout value and a context should be // provided for the request. InspectContainer(context.Context, string, time.Duration) (*types.ContainerJSON, error) // ListContainers returns the set of containers known to the Docker daemon. A timeout value and a context // should be provided for the request. ListContainers(context.Context, bool, time.Duration) ListContainersResponse // ListImages returns the set of the images known to the Docker daemon ListImages(context.Context, time.Duration) ListImagesResponse // CreateVolume creates a docker volume. A timeout value should be provided for the request CreateVolume(context.Context, string, string, map[string]string, map[string]string, time.Duration) SDKVolumeResponse // InspectVolume returns a volume by its name. A timeout value should be provided for the request InspectVolume(context.Context, string, time.Duration) SDKVolumeResponse // RemoveVolume removes a volume by its name. A timeout value should be provided for the request RemoveVolume(context.Context, string, time.Duration) error // ListPluginsWithFilters returns the set of docker plugins installed on the host, filtered by options provided. // A timeout value should be provided for the request. // TODO ListPluginsWithFilters can be removed since ListPlugins takes in filters ListPluginsWithFilters(context.Context, bool, []string, time.Duration) ([]string, error) // ListPlugins returns the set of docker plugins installed on the host. A timeout value should be provided for // the request. ListPlugins(context.Context, time.Duration, filters.Args) ListPluginsResponse // Stats returns a channel of stat data for the specified container. A context should be provided so the request can // be canceled. Stats(context.Context, string, time.Duration) (<-chan *types.StatsJSON, error) // Version returns the version of the Docker daemon. Version(context.Context, time.Duration) (string, error) // APIVersion returns the api version of the client APIVersion() (dockerclient.DockerVersion, error) // InspectImage returns information about the specified image. InspectImage(string) (*types.ImageInspect, error) // RemoveImage removes the metadata associated with an image and may remove the underlying layer data. A timeout // value and a context should be provided for the request. RemoveImage(context.Context, string, time.Duration) error // LoadImage loads an image from an input stream. A timeout value and a context should be provided for the request. LoadImage(context.Context, io.Reader, time.Duration) error }
DockerClient interface to make testing it easier
func NewDockerGoClient ¶
func NewDockerGoClient(sdkclientFactory sdkclientfactory.Factory, cfg *config.Config, ctx context.Context) (DockerClient, error)
NewDockerGoClient creates a new DockerGoClient TODO Remove clientfactory parameter once migration to Docker SDK is complete.
type DockerContainerChangeEvent ¶
type DockerContainerChangeEvent struct { // Status represents the container's status in the event Status apicontainerstatus.ContainerStatus // DockerContainerMetadata is the metadata of the container in the event DockerContainerMetadata // Type is the event type received from docker events Type apicontainer.DockerEventType }
DockerContainerChangeEvent is a type for container change events
func (*DockerContainerChangeEvent) String ¶
func (event *DockerContainerChangeEvent) String() string
String returns a human readable string of the container change event
type DockerContainerMetadata ¶
type DockerContainerMetadata struct { // DockerID is the contianer's id generated by Docker DockerID string // ExitCode contains container's exit code if it has stopped ExitCode *int // PortBindings is the list of port binding information of the container PortBindings []apicontainer.PortBinding // Error wraps various container transition errors and is set if engine // is unable to perform any of the required container transitions Error apierrors.NamedError // Volumes contains volume informaton for the container Volumes []types.MountPoint // Labels contains labels set for the container Labels map[string]string // CreatedAt is the timestamp of container creation CreatedAt time.Time // StartedAt is the timestamp of container start StartedAt time.Time // FinishedAt is the timestamp of container stop FinishedAt time.Time // Health contains the result of a container health check Health apicontainer.HealthStatus // NetworkMode denotes the network mode in which the container is started NetworkMode string // NetworksUnsafe denotes the Docker Network Settings in the container NetworkSettings *types.NetworkSettings }
DockerContainerMetadata is a type for metadata about Docker containers
func MetadataFromContainer ¶
func MetadataFromContainer(dockerContainer *types.ContainerJSON) DockerContainerMetadata
MetadataFromContainer translates dockerContainer into DockerContainerMetadata
type DockerStateError ¶
type DockerStateError struct {
// contains filtered or unexported fields
}
DockerStateError is a wrapper around the error docker puts in the '.State.Error' field of its inspect output.
func NewDockerStateError ¶
func NewDockerStateError(err string) DockerStateError
NewDockerStateError creates a DockerStateError
func (DockerStateError) Error ¶
func (err DockerStateError) Error() string
func (DockerStateError) ErrorName ¶
func (err DockerStateError) ErrorName() string
ErrorName returns the name of the DockerStateError.
type DockerTimeoutError ¶
type DockerTimeoutError struct { // Duration is the timeout period. Duration time.Duration // Transition is the description of operation that timed out. Transition string }
DockerTimeoutError is an error type for describing timeouts
func (*DockerTimeoutError) Error ¶
func (err *DockerTimeoutError) Error() string
func (*DockerTimeoutError) ErrorName ¶
func (err *DockerTimeoutError) ErrorName() string
ErrorName returns the name of the error
type ImagePullResponse ¶
type ImagePullResponse struct { Id string `json:"id,omitempty"` Status string `json:"status,omitempty"` ProgressDetail struct { Current int64 `json:"current,omitempty"` Total int64 `json:"total,omitempty"` } `json:"progressDetail,omitempty"` Progress string `json:"progress,omitempty"` Error string `json:"error,omitempty"` }
type InfiniteBuffer ¶
type InfiniteBuffer struct {
// contains filtered or unexported fields
}
InfiniteBuffer defines an unlimited buffer, where it reads from input channel and write to output channel.
func NewInfiniteBuffer ¶
func NewInfiniteBuffer() *InfiniteBuffer
NewInfiniteBuffer returns an InfiniteBuffer object
func (*InfiniteBuffer) Consume ¶
func (buffer *InfiniteBuffer) Consume(in chan<- *events.Message)
Consume reads the buffer and write to a listener channel
func (*InfiniteBuffer) CopyEvents ¶
func (buffer *InfiniteBuffer) CopyEvents(event *events.Message)
CopyEvents copies the event into the buffer
func (*InfiniteBuffer) StartListening ¶
func (buffer *InfiniteBuffer) StartListening(ctx context.Context, eventChan <-chan events.Message)
StartListening starts reading from the input channel and writes to the buffer When context is cancelled, stop listening
type ListContainersResponse ¶
type ListContainersResponse struct { // DockerIDs is the list of container IDs from the ListContainers call DockerIDs []string // Error contains any error returned when listing containers Error error }
ListContainersResponse encapsulates the response from the docker client for the ListContainers call.
type ListImagesResponse ¶
type ListImagesResponse struct { // ImagesIDs is the list of Images IDs from the ListImages call ImageIDs []string // RepoTags is the list of Images names from the ListImages call RepoTags []string // Error contains any error returned when listing images Error error }
ListImagesResponse encapsulates the response from the docker client for the ListImages call.
type ListPluginsResponse ¶
ListPluginsResponse is a wrapper for ListPlugins api
type NoSuchContainerError ¶
type NoSuchContainerError struct {
ID string
}
NoSuchContainerError indicates error when a given container is not found.
func (NoSuchContainerError) Error ¶
func (err NoSuchContainerError) Error() string
func (NoSuchContainerError) ErrorName ¶
func (err NoSuchContainerError) ErrorName() string
type OutOfMemoryError ¶
type OutOfMemoryError struct{}
OutOfMemoryError is a type for errors caused by running out of memory
func (OutOfMemoryError) Error ¶
func (err OutOfMemoryError) Error() string
func (OutOfMemoryError) ErrorName ¶
func (err OutOfMemoryError) ErrorName() string
ErrorName returns the name of the error
type SDKVolumeResponse ¶
VolumeResponse wrapper for CreateVolume for SDK Clients
type VolumeResponse ¶
VolumeResponse wrapper for CreateVolume and InspectVolume TODO Remove type when migration is complete