package executor import ( "context" "io/ioutil" "net/http" "os" "path/filepath" "sigs.k8s.io/yaml" "k8s.io/apiserver/pkg/authentication/authenticator" ) var ( executor Executor ) type Executor interface { Kubelet(args []string) error KubeProxy(args []string) error APIServer(ctx context.Context, etcdReady <-chan struct{}, args []string) (authenticator.Request, http.Handler, error) Scheduler(apiReady <-chan struct{}, args []string) error ControllerManager(apiReady <-chan struct{}, args []string) error CurrentETCDOptions() (InitialOptions, error) ETCD(args ETCDConfig) error } type ETCDConfig struct { InitialOptions `json:",inline"` Name string `json:"name,omitempty"` ListenClientURLs string `json:"listen-client-urls,omitempty"` ListenMetricsURLs string `json:"listen-metrics-urls,omitempty"` ListenPeerURLs string `json:"listen-peer-urls,omitempty"` AdvertiseClientURLs string `json:"advertise-client-urls,omitempty"` DataDir string `json:"data-dir,omitempty"` SnapshotCount int `json:"snapshot-count,omitempty"` ServerTrust ServerTrust `json:"client-transport-security"` PeerTrust PeerTrust `json:"peer-transport-security"` ForceNewCluster bool `json:"force-new-cluster,omitempty"` HeartbeatInterval int `json:"heartbeat-interval"` ElectionTimeout int `json:"election-timeout"` } type ServerTrust struct { CertFile string `json:"cert-file"` KeyFile string `json:"key-file"` ClientCertAuth bool `json:"client-cert-auth"` TrustedCAFile string `json:"trusted-ca-file"` } type PeerTrust struct { CertFile string `json:"cert-file"` KeyFile string `json:"key-file"` ClientCertAuth bool `json:"client-cert-auth"` TrustedCAFile string `json:"trusted-ca-file"` } type InitialOptions struct { AdvertisePeerURL string `json:"initial-advertise-peer-urls,omitempty"` Cluster string `json:"initial-cluster,omitempty"` State string `json:"initial-cluster-state,omitempty"` } func (e ETCDConfig) ToConfigFile() (string, error) { confFile := filepath.Join(e.DataDir, "config") bytes, err := yaml.Marshal(&e) if err != nil { return "", err } if err := os.MkdirAll(e.DataDir, 0700); err != nil { return "", err } return confFile, ioutil.WriteFile(confFile, bytes, 0600) } func Set(driver Executor) { executor = driver } func Kubelet(args []string) error { return executor.Kubelet(args) } func KubeProxy(args []string) error { return executor.KubeProxy(args) } func APIServer(ctx context.Context, etcdReady <-chan struct{}, args []string) (authenticator.Request, http.Handler, error) { return executor.APIServer(ctx, etcdReady, args) } func Scheduler(apiReady <-chan struct{}, args []string) error { return executor.Scheduler(apiReady, args) } func ControllerManager(apiReady <-chan struct{}, args []string) error { return executor.ControllerManager(apiReady, args) } func CurrentETCDOptions() (InitialOptions, error) { return executor.CurrentETCDOptions() } func ETCD(args ETCDConfig) error { return executor.ETCD(args) }