forked from toolshed/abra
		
	
		
			
				
	
	
		
			55 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package v1
 | |
| 
 | |
| import (
 | |
| 	"time"
 | |
| 
 | |
| 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 | |
| )
 | |
| 
 | |
| const DockerOCIImageMediaType = "application/vnd.docker.container.image.v1+json"
 | |
| 
 | |
| // DockerOCIImage is a ocispec.Image extended with Docker specific Config.
 | |
| type DockerOCIImage struct {
 | |
| 	ocispec.Image
 | |
| 
 | |
| 	// Shadow ocispec.Image.Config
 | |
| 	Config DockerOCIImageConfig `json:"config,omitempty"`
 | |
| }
 | |
| 
 | |
| // DockerOCIImageConfig is a ocispec.ImageConfig extended with Docker specific fields.
 | |
| type DockerOCIImageConfig struct {
 | |
| 	ocispec.ImageConfig
 | |
| 
 | |
| 	DockerOCIImageConfigExt
 | |
| }
 | |
| 
 | |
| // DockerOCIImageConfigExt contains Docker-specific fields in DockerImageConfig.
 | |
| type DockerOCIImageConfigExt struct {
 | |
| 	Healthcheck *HealthcheckConfig `json:",omitempty"` // Healthcheck describes how to check the container is healthy
 | |
| 
 | |
| 	OnBuild []string `json:",omitempty"` // ONBUILD metadata that were defined on the image Dockerfile
 | |
| 	Shell   []string `json:",omitempty"` // Shell for shell-form of RUN, CMD, ENTRYPOINT
 | |
| }
 | |
| 
 | |
| // HealthcheckConfig holds configuration settings for the HEALTHCHECK feature.
 | |
| type HealthcheckConfig struct {
 | |
| 	// Test is the test to perform to check that the container is healthy.
 | |
| 	// An empty slice means to inherit the default.
 | |
| 	// The options are:
 | |
| 	// {} : inherit healthcheck
 | |
| 	// {"NONE"} : disable healthcheck
 | |
| 	// {"CMD", args...} : exec arguments directly
 | |
| 	// {"CMD-SHELL", command} : run command with system's default shell
 | |
| 	Test []string `json:",omitempty"`
 | |
| 
 | |
| 	// Zero means to inherit. Durations are expressed as integer nanoseconds.
 | |
| 	Interval      time.Duration `json:",omitempty"` // Interval is the time to wait between checks.
 | |
| 	Timeout       time.Duration `json:",omitempty"` // Timeout is the time to wait before considering the check to have hung.
 | |
| 	StartPeriod   time.Duration `json:",omitempty"` // The start period for the container to initialize before the retries starts to count down.
 | |
| 	StartInterval time.Duration `json:",omitempty"` // The interval to attempt healthchecks at during the start period
 | |
| 
 | |
| 	// Retries is the number of consecutive failures needed to consider a container as unhealthy.
 | |
| 	// Zero means inherit.
 | |
| 	Retries int `json:",omitempty"`
 | |
| }
 |