executor

type ConsulContext struct {
	// ConsulConfig contains the configuration information for talking
	// with this Nomad Agent's Consul Agent.
	ConsulConfig *config.ConsulConfig

	// ContainerID is the ID of the container
	ContainerID string

	// TLSCert is the cert which docker client uses while interactng with the docker
	// daemon over TLS
	TLSCert string

	// TLSCa is the CA which the docker client uses while interacting with the docker
	// daeemon over TLS
	TLSCa string

	// TLSKey is the TLS key which the docker client uses while interacting with
	// the docker daemon
	TLSKey string

	// DockerEndpoint is the endpoint of the docker daemon
	DockerEndpoint string
}

type DockerScriptCheck struct {
	// contains filtered or unexported fields
}

type ExecCommand struct {
	// Cmd is the command that the user wants to run.
	Cmd string

	// Args is the args of the command that the user wants to run.
	Args []string

	// FSIsolation determines whether the command would be run in a chroot.
	FSIsolation bool

	// User is the user which the executor uses to run the command.
	User string

	// ResourceLimits determines whether resource limits are enforced by the
	// executor.
	ResourceLimits bool
}

type ExecScriptCheck struct {
	FSIsolation bool // indicates whether the check has to be run within a chroot
	// contains filtered or unexported fields
}

type Executor interface {
	SetContext(ctx *ExecutorContext) error
	LaunchCmd(command *ExecCommand) (*ProcessState, error)
	LaunchSyslogServer() (*SyslogServerState, error)
	Wait() (*ProcessState, error)
	ShutDown() error
	Exit() error
	UpdateLogConfig(logConfig *structs.LogConfig) error
	UpdateTask(task *structs.Task) error
	SyncServices(ctx *ConsulContext) error
	DeregisterServices() error
	Version() (*ExecutorVersion, error)
	Stats() (*cstructs.TaskResourceUsage, error)
	Signal(s os.Signal) error
}

type ExecutorContext struct {
	// TaskEnv holds information about the environment of a Task
	TaskEnv *env.TaskEnvironment

	// AllocDir is the handle to do operations on the alloc dir of
	// the task
	AllocDir *allocdir.AllocDir

	// Task is the task whose executor is being launched
	Task *structs.Task

	// AllocID is the allocation id to which the task belongs
	AllocID string

	// A mapping of directories on the host OS to attempt to embed inside each
	// task's chroot.
	ChrootEnv map[string]string

	// Driver is the name of the driver that invoked the executor
	Driver string

	// PortUpperBound is the upper bound of the ports that we can use to start
	// the syslog server
	PortUpperBound uint

	// PortLowerBound is the lower bound of the ports that we can use to start
	// the syslog server
	PortLowerBound uint
}

type ExecutorVersion struct {
	Version string
}

type ProcessState struct {
	Pid             int
	ExitCode        int
	Signal          int
	IsolationConfig *dstructs.IsolationConfig
	Time            time.Time
}

type SyslogServerState struct {
	IsolationConfig *dstructs.IsolationConfig
	Addr            string
}

type UniversalExecutor struct {
	// contains filtered or unexported fields
}