xetys/hetzner-kube

package clustermanager

// FilePermission is the date uesd to define file permission
type FilePermission string

const (
    // OwnerRead indicate that the file can be readed only from owner
    OwnerRead FilePermission = "C0600"
    // AllRead indicate that the file can be readed from all user on system
    AllRead FilePermission = "C0644"
    // AllExecute indicate that the file can be executed from all user on system
    AllExecute FilePermission = "C0755"
)

// NodeCommunicator is the interface used to define a node comunication protocol
type NodeCommunicator interface {
    RunCmd(node Node, command string) (string, error)
    WriteFile(node Node, filePath string, content string, permission FilePermission) error
    CopyFileOverNode(source Node, target Node, filePath string) error
    TransformFileOverNode(source Node, target Node, filePath string, transform func(string) string) error
}

// EventService is the interface used to manage events
type EventService interface {
    AddEvent(eventName string, eventMessage string)
}

// ClusterProvider is the interface used to declare a cluster provider
type ClusterProvider interface {
    SetNodes([]Node)
    GetAllNodes() []Node
    GetMasterNodes() []Node
    GetEtcdNodes() []Node
    GetWorkerNodes() []Node
    GetMasterNode() (*Node, error)
    GetCluster() Cluster
    GetAdditionalMasterInstallCommands() []NodeCommand
    GetNodeCidr() string
    MustWait() bool
}