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fake_docker.go
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fake_docker.go
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package docker
import (
"sync"
dockerclient "github.com/fsouza/go-dockerclient"
)
// FakeDocker provides a fake docker interface
type FakeDocker struct {
LocalRegistryImage string
LocalRegistryResult bool
LocalRegistryError error
RemoveContainerID string
RemoveContainerError error
DefaultURLImage string
DefaultURLResult string
DefaultURLError error
RunContainerOpts RunContainerOptions
RunContainerError error
RunContainerErrorBeforeStart bool
RunContainerContainerID string
RunContainerCmd []string
GetImageIDImage string
GetImageIDResult string
GetImageIDError error
GetImageUserImage string
GetImageUserResult string
GetImageUserError error
CommitContainerOpts CommitContainerOptions
CommitContainerResult string
CommitContainerError error
RemoveImageName string
RemoveImageError error
BuildImageOpts BuildImageOptions
BuildImageError error
PullResult bool
PullError error
OnBuildImage string
OnBuildResult []string
OnBuildError error
IsOnBuildResult bool
IsOnBuildImage string
Labels map[string]string
LabelsError error
mutex sync.Mutex
}
// IsImageInLocalRegistry checks if the image exists in the fake local registry
func (f *FakeDocker) IsImageInLocalRegistry(imageName string) (bool, error) {
f.LocalRegistryImage = imageName
return f.LocalRegistryResult, f.LocalRegistryError
}
// IsImageOnBuild returns true if the builder has onbuild instructions
func (f *FakeDocker) IsImageOnBuild(imageName string) bool {
f.IsOnBuildImage = imageName
return f.IsOnBuildResult
}
// Ping tells id the Docker deamon is reachable
func (f *FakeDocker) Ping() error {
return nil
}
// GetOnBuild returns the list of onbuild instructions for the given image
func (f *FakeDocker) GetOnBuild(imageName string) ([]string, error) {
f.OnBuildImage = imageName
return f.OnBuildResult, f.OnBuildError
}
// RemoveContainer removes a fake Docker container
func (f *FakeDocker) RemoveContainer(id string) error {
f.RemoveContainerID = id
return f.RemoveContainerError
}
// GetScriptsURL returns a default STI scripts URL
func (f *FakeDocker) GetScriptsURL(image string) (string, error) {
f.DefaultURLImage = image
return f.DefaultURLResult, f.DefaultURLError
}
// RunContainer runs a fake Docker container
func (f *FakeDocker) RunContainer(opts RunContainerOptions) error {
f.RunContainerOpts = opts
if f.RunContainerErrorBeforeStart {
return f.RunContainerError
}
if opts.OnStart != nil {
if err := opts.OnStart(); err != nil {
return err
}
}
if opts.PostExec != nil {
opts.PostExec.PostExecute(f.RunContainerContainerID, string(opts.Command))
}
return f.RunContainerError
}
// GetImageID returns a fake Docker image ID
func (f *FakeDocker) GetImageID(image string) (string, error) {
f.GetImageIDImage = image
return f.GetImageIDResult, f.GetImageIDError
}
// GetImageUser returns a fake user
func (f *FakeDocker) GetImageUser(image string) (string, error) {
f.GetImageUserImage = image
return f.GetImageUserResult, f.GetImageUserError
}
// CommitContainer commits a fake Docker container
func (f *FakeDocker) CommitContainer(opts CommitContainerOptions) (string, error) {
f.CommitContainerOpts = opts
return f.CommitContainerResult, f.CommitContainerError
}
// RemoveImage removes a fake Docker image
func (f *FakeDocker) RemoveImage(name string) error {
f.RemoveImageName = name
return f.RemoveImageError
}
// CheckImage checks image in local registry
func (f *FakeDocker) CheckImage(name string) (*dockerclient.Image, error) {
return nil, nil
}
// PullImage pulls a fake docker image
func (f *FakeDocker) PullImage(imageName string) (*dockerclient.Image, error) {
if f.PullResult {
return &dockerclient.Image{}, nil
}
return nil, f.PullError
}
// CheckAndPullImage pulls a fake docker image
func (f *FakeDocker) CheckAndPullImage(name string) (*dockerclient.Image, error) {
return nil, nil
}
// BuildImage builds image
func (f *FakeDocker) BuildImage(opts BuildImageOptions) error {
f.BuildImageOpts = opts
return f.BuildImageError
}
func (f *FakeDocker) GetLabels(name string) (map[string]string, error) {
return f.Labels, f.LabelsError
}