helpers

func ContainerExists ¶

func ContainerExists(name string) bool

Checks if a container exists

func ContainerExitCode ¶

func ContainerExitCode(containerName string) string

func ContainerIsRunning ¶

func ContainerIsRunning(name string) bool

Check if a container is running

func GetContainerImageId ¶

func GetContainerImageId(name string) string

Get the image id for a given container

func GetContainerServiceNameLabel ¶

func GetContainerServiceNameLabel(containerName string) string

Get the value of the label used to record the run service name (for scaling)

func GetContainerUniqueLabel ¶

func GetContainerUniqueLabel(containerName string) string

Get the value of the label used to record the run arguments used when creating the container

func GetImageId ¶

func GetImageId(imageName string) string

Get the id for a given image name

func GetNumericSuffix ¶

func GetNumericSuffix(name string, sep string) (int, error)

func GetProjectState ¶

func GetProjectState(projName string, projSep string) (svcs map[string]*ServiceState, err error)

func HashInterfaceSlice ¶

func HashInterfaceSlice(args []interface{}) string

func PullImage ¶

func PullImage(imageName string) error

pull the image for a given image name

func RandStringBytesMaskImprSrc ¶

func RandStringBytesMaskImprSrc(n int) string

stole this from stack overflow.

func RenameContainer ¶

func RenameContainer(currentName string, newName string) error

func RunCmd ¶

func RunCmd(args ...interface{}) (out []byte, err error)

Helper to run a docker command

func ToInterfaceSlice ¶

func ToInterfaceSlice(data []string) (out []interface{})

func ToStringSlice ¶

func ToStringSlice(data []interface{}) (out []string)

func WasContainerStartedAfter ¶

func WasContainerStartedAfter(name string, afterTime time.Time) (bool, error)

func WasContainerStartedAfterOrRetry ¶

func WasContainerStartedAfterOrRetry(name string, afterTime time.Time, maxAttempts int, interval time.Duration) bool