DockerCLI/types/types.go

82 lines
2.2 KiB
Go

package types
import (
"context"
"io"
registryclient "github.com/docker/cli/cli/registry/client"
"github.com/docker/docker/api/types"
ver "github.com/hashicorp/go-version"
)
const (
// CommunityEngineImage is the repo name for the community engine
CommunityEngineImage = "engine-community"
// EnterpriseEngineImage is the repo name for the enterprise engine
EnterpriseEngineImage = "engine-enterprise"
)
// ContainerizedClient can be used to manage the lifecycle of
// dockerd running as a container on containerd.
type ContainerizedClient interface {
Close() error
ActivateEngine(ctx context.Context,
opts EngineInitOptions,
out OutStream,
authConfig *types.AuthConfig,
healthfn func(context.Context) error) error
InitEngine(ctx context.Context,
opts EngineInitOptions,
out OutStream,
authConfig *types.AuthConfig,
healthfn func(context.Context) error) error
DoUpdate(ctx context.Context,
opts EngineInitOptions,
out OutStream,
authConfig *types.AuthConfig,
healthfn func(context.Context) error) error
GetEngineVersions(ctx context.Context, registryClient registryclient.RegistryClient, currentVersion, imageName string) (AvailableVersions, error)
GetCurrentEngineVersion(ctx context.Context) (EngineInitOptions, error)
RemoveEngine(ctx context.Context) error
}
// EngineInitOptions contains the configuration settings
// use during initialization of a containerized docker engine
type EngineInitOptions struct {
RegistryPrefix string
EngineImage string
EngineVersion string
ConfigFile string
Scope string
}
// AvailableVersions groups the available versions which were discovered
type AvailableVersions struct {
Downgrades []DockerVersion
Patches []DockerVersion
Upgrades []DockerVersion
}
// DockerVersion wraps a semantic version to retain the original tag
// since the docker date based versions don't strictly follow semantic
// versioning (leading zeros, etc.)
type DockerVersion struct {
ver.Version
Tag string
}
// Update stores available updates for rendering in a table
type Update struct {
Type string
Version string
Notes string
}
// OutStream is an output stream used to write normal program output.
type OutStream interface {
io.Writer
FD() uintptr
IsTerminal() bool
}