forked from docker/libcompose
/
types.go
272 lines (247 loc) · 7.42 KB
/
types.go
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package project
import (
"fmt"
"github.com/docker/libcompose/config"
)
// EventType defines a type of libcompose event.
type EventType int
// Definitions of libcompose events
const (
NoEvent = EventType(iota)
EventContainerCreated = EventType(iota)
EventContainerStarted = EventType(iota)
EventServiceAdd = EventType(iota)
EventServiceUpStart = EventType(iota)
EventServiceUpIgnored = EventType(iota)
EventServiceUp = EventType(iota)
EventServiceCreateStart = EventType(iota)
EventServiceCreate = EventType(iota)
EventServiceDeleteStart = EventType(iota)
EventServiceDelete = EventType(iota)
EventServiceDownStart = EventType(iota)
EventServiceDown = EventType(iota)
EventServiceRestartStart = EventType(iota)
EventServiceRestart = EventType(iota)
EventServicePullStart = EventType(iota)
EventServicePull = EventType(iota)
EventServiceKillStart = EventType(iota)
EventServiceKill = EventType(iota)
EventServiceStartStart = EventType(iota)
EventServiceStart = EventType(iota)
EventServiceBuildStart = EventType(iota)
EventServiceBuild = EventType(iota)
EventServicePauseStart = EventType(iota)
EventServicePause = EventType(iota)
EventServiceUnpauseStart = EventType(iota)
EventServiceUnpause = EventType(iota)
EventServiceStopStart = EventType(iota)
EventServiceStop = EventType(iota)
EventServiceRunStart = EventType(iota)
EventServiceRun = EventType(iota)
EventProjectDownStart = EventType(iota)
EventProjectDownDone = EventType(iota)
EventProjectCreateStart = EventType(iota)
EventProjectCreateDone = EventType(iota)
EventProjectUpStart = EventType(iota)
EventProjectUpDone = EventType(iota)
EventProjectDeleteStart = EventType(iota)
EventProjectDeleteDone = EventType(iota)
EventProjectRestartStart = EventType(iota)
EventProjectRestartDone = EventType(iota)
EventProjectReload = EventType(iota)
EventProjectReloadTrigger = EventType(iota)
EventProjectKillStart = EventType(iota)
EventProjectKillDone = EventType(iota)
EventProjectStartStart = EventType(iota)
EventProjectStartDone = EventType(iota)
EventProjectBuildStart = EventType(iota)
EventProjectBuildDone = EventType(iota)
EventProjectPauseStart = EventType(iota)
EventProjectPauseDone = EventType(iota)
EventProjectUnpauseStart = EventType(iota)
EventProjectUnpauseDone = EventType(iota)
EventProjectStopStart = EventType(iota)
EventProjectStopDone = EventType(iota)
)
func (e EventType) String() string {
var m string
switch e {
case EventContainerCreated:
m = "Created container"
case EventContainerStarted:
m = "Started container"
case EventServiceAdd:
m = "Adding"
case EventServiceUpStart:
m = "Starting"
case EventServiceUpIgnored:
m = "Ignoring"
case EventServiceUp:
m = "Started"
case EventServiceCreateStart:
m = "Creating"
case EventServiceCreate:
m = "Created"
case EventServiceDeleteStart:
m = "Deleting"
case EventServiceDelete:
m = "Deleted"
case EventServiceStopStart:
m = "Stopping"
case EventServiceStop:
m = "Stopped"
case EventServiceDownStart:
m = "Stopping"
case EventServiceDown:
m = "Stopped"
case EventServiceRestartStart:
m = "Restarting"
case EventServiceRestart:
m = "Restarted"
case EventServicePullStart:
m = "Pulling"
case EventServicePull:
m = "Pulled"
case EventServiceKillStart:
m = "Killing"
case EventServiceKill:
m = "Killed"
case EventServiceStartStart:
m = "Starting"
case EventServiceStart:
m = "Started"
case EventServiceBuildStart:
m = "Building"
case EventServiceBuild:
m = "Built"
case EventServiceRunStart:
m = "Executing"
case EventServiceRun:
m = "Executed"
case EventProjectDownStart:
m = "Stopping project"
case EventProjectDownDone:
m = "Project stopped"
case EventProjectStopStart:
m = "Stopping project"
case EventProjectStopDone:
m = "Project stopped"
case EventProjectCreateStart:
m = "Creating project"
case EventProjectCreateDone:
m = "Project created"
case EventProjectUpStart:
m = "Starting project"
case EventProjectUpDone:
m = "Project started"
case EventProjectDeleteStart:
m = "Deleting project"
case EventProjectDeleteDone:
m = "Project deleted"
case EventProjectRestartStart:
m = "Restarting project"
case EventProjectRestartDone:
m = "Project restarted"
case EventProjectReload:
m = "Reloading project"
case EventProjectReloadTrigger:
m = "Triggering project reload"
case EventProjectKillStart:
m = "Killing project"
case EventProjectKillDone:
m = "Project killed"
case EventProjectStartStart:
m = "Starting project"
case EventProjectStartDone:
m = "Project started"
case EventProjectBuildStart:
m = "Building project"
case EventProjectBuildDone:
m = "Project built"
}
if m == "" {
m = fmt.Sprintf("EventType: %d", int(e))
}
return m
}
// InfoPart holds key/value strings.
type InfoPart struct {
Key, Value string
}
// InfoSet holds a list of Info.
type InfoSet []Info
// Info holds a list of InfoPart.
type Info []InfoPart
// Project holds libcompose project information.
type Project struct {
Name string
Configs *config.Configs
Files []string
ReloadCallback func() error
context *Context
reload []string
upCount int
listeners []chan<- Event
hasListeners bool
}
// Service defines what a libcompose service provides.
type Service interface {
Info(qFlag bool) (InfoSet, error)
Name() string
Build() error
Create() error
Up() error
Start() error
Stop() error
Down() error
Delete() error
Restart() error
Log() error
Pull() error
Kill() error
Config() *config.ServiceConfig
DependentServices() []ServiceRelationship
Containers() ([]Container, error)
Scale(count int) error
Pause() error
Unpause() error
Run(commandParts []string) (int, error)
}
// Container defines what a libcompose container provides.
type Container interface {
ID() (string, error)
Name() string
Port(port string) (string, error)
IsRunning() (bool, error)
}
// ServiceFactory is an interface factory to create Service object for the specified
// project, with the specified name and service configuration.
type ServiceFactory interface {
Create(project *Project, name string, serviceConfig *config.ServiceConfig) (Service, error)
}
// ServiceRelationshipType defines the type of service relationship.
type ServiceRelationshipType string
// RelTypeLink means the services are linked (docker links).
const RelTypeLink = ServiceRelationshipType("")
// RelTypeNetNamespace means the services share the same network namespace.
const RelTypeNetNamespace = ServiceRelationshipType("netns")
// RelTypeIpcNamespace means the service share the same ipc namespace.
const RelTypeIpcNamespace = ServiceRelationshipType("ipc")
// RelTypeVolumesFrom means the services share some volumes.
const RelTypeVolumesFrom = ServiceRelationshipType("volumesFrom")
// ServiceRelationship holds the relationship information between two services.
type ServiceRelationship struct {
Target, Alias string
Type ServiceRelationshipType
Optional bool
}
// NewServiceRelationship creates a new Relationship based on the specified alias
// and relationship type.
func NewServiceRelationship(nameAlias string, relType ServiceRelationshipType) ServiceRelationship {
name, alias := NameAlias(nameAlias)
return ServiceRelationship{
Target: name,
Alias: alias,
Type: relType,
}
}