feat(osd): node reset and reboot (#142)

src/initramfs/cmd/init/main.go

@@ -122,10 +122,14 @@ func root() (err error) {
 	case constants.ContainerRuntimeCRIO:
 		services.Start(&service.CRIO{})
 	default:
-		panic(fmt.Errorf("Unknown container runtime: %s", data.Services.Kubeadm.ContainerRuntime))
+		panic(fmt.Errorf("unknown container runtime: %s", data.Services.Kubeadm.ContainerRuntime))
 	}
+
 	services.Start(&service.Kubelet{})
-	services.Start(&service.Kubeadm{})
+
+	if _, err := os.Stat("/etc/kubernetes/kubelet.conf"); os.IsNotExist(err) {
+		services.Start(&service.Kubeadm{})
+	}
 
 	return nil
 }

src/initramfs/cmd/init/pkg/rootfs/etc/etc.go

@@ -56,6 +56,11 @@ func Hosts(s, hostname, ip string) (err error) {
 	if err := ioutil.WriteFile(path.Join(s, "/var/run/hosts"), writer.Bytes(), 0644); err != nil {
 		return fmt.Errorf("write /etc/hosts: %v", err)
 	}
+	if _, err := os.Lstat(path.Join(s, "/etc/hosts")); err == nil {
+		if err = os.Remove(path.Join(s, "/etc/hosts")); err != nil {
+			return fmt.Errorf("remove symlink /etc/hosts: %v", err)
+		}
+	}
 	// The kubelet wants to manage /etc/hosts. Create a symlink there that
 	// points to a writable file.
 	if err := os.Symlink("/var/run/hosts", path.Join(s, "/etc/hosts")); err != nil {
@@ -68,6 +73,11 @@ func Hosts(s, hostname, ip string) (err error) {
 // ResolvConf symlinks /proc/net/pnp to /etc/resolv.conf. See
 // https://www.kernel.org/doc/Documentation/filesystems/nfs/nfsroot.txt.
 func ResolvConf(s string) (err error) {
+	if _, err = os.Lstat(path.Join(s, "/etc/resolv.conf")); err == nil {
+		if err = os.Remove(path.Join(s, "/etc/resolv.conf")); err != nil {
+			return fmt.Errorf("remove symlink /etc/hosts: %v", err)
+		}
+	}
 	if err = os.Symlink("/proc/net/pnp", path.Join(s, "/etc/resolv.conf")); err != nil {
 		return
 	}

src/initramfs/cmd/init/pkg/service/crio.go

@@ -197,10 +197,12 @@ func (p *CRIO) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *CRIO) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *CRIO) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "crio"
 	cmdArgs.Path = "/bin/crio"
 	cmdArgs.Args = []string{}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/docker.go

@@ -15,7 +15,7 @@ func (p *Docker) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *Docker) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *Docker) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "docker"
 	cmdArgs.Path = "/bin/dockerd"
 	cmdArgs.Args = []string{
@@ -28,6 +28,8 @@ func (p *Docker) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
 		"--log-opt=max-size=10m",
 		"--log-opt=max-file=3",
 	}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/kubeadm.go

@@ -32,7 +32,7 @@ func (p *Kubeadm) Pre(data userdata.UserData) (err error) {
 }
 
 // Cmd implements the Service interface.
-func (p *Kubeadm) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *Kubeadm) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	var cmd string
 	if data.Services.Kubeadm.Init {
 		cmd = "init"
@@ -75,6 +75,8 @@ func (p *Kubeadm) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
 	if data.Services.Kubeadm.Init {
 		cmdArgs.Args = append(cmdArgs.Args, "--skip-token-print")
 	}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/kubelet.go

@@ -34,7 +34,7 @@ func (p *Kubelet) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *Kubelet) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *Kubelet) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "kubelet"
 	cmdArgs.Path = "/bin/docker"
 	cmdArgs.Args = []string{
@@ -71,7 +71,7 @@ func (p *Kubelet) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
 
 	fileBytes, err := ioutil.ReadFile("/var/lib/kubelet/kubeadm-flags.env")
 	if err != nil {
-		panic(err)
+		return err
 	}
 	argsString := strings.TrimPrefix(string(fileBytes), "KUBELET_KUBEADM_ARGS=")
 	argsString = strings.TrimSuffix(argsString, "\n")
@@ -84,6 +84,8 @@ func (p *Kubelet) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
 		cmdArgs.Args = append(cmdArgs.Args, "--container-runtime=remote", "--container-runtime-endpoint=unix:///var/run/crio/crio.sock")
 	default:
 	}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/osd.go

@@ -17,7 +17,7 @@ func (p *OSD) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *OSD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *OSD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "osd"
 	cmdArgs.Path = "/bin/osd"
 	cmdArgs.Args = []string{
@@ -28,6 +28,8 @@ func (p *OSD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
 	if !data.Services.Kubeadm.Init {
 		cmdArgs.Args = append(cmdArgs.Args, "--generate=true")
 	}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/proxyd.go

@@ -16,10 +16,12 @@ func (p *ProxyD) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *ProxyD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *ProxyD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "proxyd"
 	cmdArgs.Path = "/bin/proxyd"
 	cmdArgs.Args = []string{}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/rotd.go

@@ -17,13 +17,15 @@ func (p *ROTD) Pre(data userdata.UserData) error {
 }
 
 // Cmd implements the Service interface.
-func (p *ROTD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) {
+func (p *ROTD) Cmd(data userdata.UserData, cmdArgs *CmdArgs) error {
 	cmdArgs.Name = "rotd"
 	cmdArgs.Path = "/bin/rotd"
 	cmdArgs.Args = []string{
 		"--port=50001",
 		"--userdata=" + constants.UserDataPath,
 	}
+
+	return nil
 }
 
 // Condition implements the Service interface.

src/initramfs/cmd/init/pkg/service/service.go

@@ -31,7 +31,7 @@ type Service interface {
 	Pre(userdata.UserData) error
 	// Cmd describes the path to the binary, and the set of arguments to be
 	// passed into it upon execution.
-	Cmd(userdata.UserData, *CmdArgs)
+	Cmd(userdata.UserData, *CmdArgs) error
 	// Condition is invoked just before starting the process.
 	Condition(userdata.UserData) func() (bool, error)
 	// Env describes the service's environment variables. Elements should be in
@@ -58,7 +58,10 @@ type CmdArgs struct {
 func (m *Manager) build(proc Service) (cmd *exec.Cmd, err error) {
 	cmdArgs := &CmdArgs{}
 	// Build the exec.Cmd
-	proc.Cmd(m.UserData, cmdArgs)
+	if err = proc.Cmd(m.UserData, cmdArgs); err != nil {
+		err = fmt.Errorf("new command: %v", err)
+		return
+	}
 	cmd = exec.Command(cmdArgs.Path, cmdArgs.Args...)
 
 	// Set the environment for the service.
@@ -117,14 +120,20 @@ func (m *Manager) Start(proc Service) {
 func (m *Manager) waitAndRestart(proc Service) (err error) {
 	cmd, err := m.build(proc)
 	if err != nil {
-		return
+		log.Printf("%v", err)
+		time.Sleep(5 * time.Second)
+		return m.waitAndRestart(proc)
 	}
 	if err = cmd.Start(); err != nil {
-		return
+		log.Printf("%v", err)
+		time.Sleep(5 * time.Second)
+		return m.waitAndRestart(proc)
 	}
 	state, err := cmd.Process.Wait()
 	if err != nil {
-		return
+		log.Printf("%v", err)
+		time.Sleep(5 * time.Second)
+		return m.waitAndRestart(proc)
 	}
 	if state.Exited() {
 		time.Sleep(5 * time.Second)

src/initramfs/cmd/osctl/cmd/reboot.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/autonomy/dianemo/src/initramfs/cmd/osctl/pkg/client"
+	"github.com/spf13/cobra"
+)
+
+// rebootCmd represents the reboot command
+var rebootCmd = &cobra.Command{
+	Use:   "reboot",
+	Short: "Reboot a node",
+	Long:  ``,
+	Run: func(cmd *cobra.Command, args []string) {
+		creds, err := client.NewDefaultClientCredentials()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		c, err := client.NewClient(port, creds)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if err := c.Reboot(); err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(rebootCmd)
+}

src/initramfs/cmd/osctl/cmd/reset.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/autonomy/dianemo/src/initramfs/cmd/osctl/pkg/client"
+	"github.com/spf13/cobra"
+)
+
+// resetCmd represents the reset command
+var resetCmd = &cobra.Command{
+	Use:   "reset",
+	Short: "Reset a node",
+	Long:  ``,
+	Run: func(cmd *cobra.Command, args []string) {
+		creds, err := client.NewDefaultClientCredentials()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		c, err := client.NewClient(port, creds)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if err := c.Reset(); err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(resetCmd)
+}

src/initramfs/cmd/osctl/cmd/restart.go

@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"fmt"
-	"log"
 	"os"
 
 	"github.com/autonomy/dianemo/src/initramfs/cmd/osctl/pkg/client"
@@ -14,7 +13,7 @@ var (
 	timeout int32
 )
 
-// restartCmd represents the processes command
+// restartCmd represents the restart command
 var restartCmd = &cobra.Command{
 	Use:   "restart",
 	Short: "Restart a process",
@@ -33,13 +32,15 @@ var restartCmd = &cobra.Command{
 		}
 		c, err := client.NewClient(port, creds)
 		if err != nil {
-			log.Fatal(err)
+			fmt.Println(err)
+			os.Exit(1)
 		}
 		r := &proto.RestartRequest{
 			Id:      args[0],
 			Timeout: timeout,
 		}
 		if err := c.Restart(r); err != nil {
+			fmt.Println(err)
 			os.Exit(1)
 		}
 	},

src/initramfs/cmd/osctl/pkg/client/client.go

@@ -140,6 +140,28 @@ func (c *Client) Restart(r *proto.RestartRequest) (err error) {
 	return nil
 }
 
+// Reset implements the proto.OSDClient interface.
+func (c *Client) Reset() (err error) {
+	ctx := context.Background()
+	_, err = c.client.Reset(ctx, &empty.Empty{})
+	if err != nil {
+		return
+	}
+
+	return nil
+}
+
+// Reboot implements the proto.OSDClient interface.
+func (c *Client) Reboot() (err error) {
+	ctx := context.Background()
+	_, err = c.client.Reboot(ctx, &empty.Empty{})
+	if err != nil {
+		return
+	}
+
+	return nil
+}
+
 // Dmesg implements the proto.OSDClient interface.
 // nolint: dupl
 func (c *Client) Dmesg() (err error) {

src/initramfs/cmd/osd/pkg/reg/reg.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"os/exec"
 	"strings"
 	"time"
 
@@ -97,6 +98,78 @@ func (r *Registrator) Restart(ctx context.Context, in *proto.RestartRequest) (re
 	return
 }
 
+// Reset implements the proto.OSDServer interface.
+func (r *Registrator) Reset(ctx context.Context, in *empty.Empty) (reply *proto.ResetReply, err error) {
+
+	{
+		cmd := exec.Command("/bin/docker", "stop", "kubelet")
+
+		// Set the environment for the service.
+		cmd.Env = []string{fmt.Sprintf("PATH=%s", constants.PATH)}
+
+		if err = cmd.Start(); err != nil {
+			return
+		}
+		_, err = cmd.Process.Wait()
+		if err != nil {
+			return
+		}
+	}
+
+	args := []string{
+		"run",
+		"--rm",
+		"--net=host",
+		"--pid=host",
+		"--privileged",
+		"--volume=/sys:/sys:rw",
+		"--volume=/sys/fs/cgroup:/sys/fs/cgroup:rw",
+		"--volume=/var/run:/var/run:rw",
+		"--volume=/run:/run:rw",
+		"--volume=/var/lib/docker:/var/lib/docker:rw",
+		"--volume=/var/lib/kubelet:/var/lib/kubelet:slave",
+		"--volume=/var/log:/var/log",
+		"--volume=/etc/kubernetes:/etc/kubernetes:shared",
+		"--volume=/etc/os-release:/etc/os-release:ro",
+		"--volume=/lib/modules:/lib/modules:ro",
+		"--volume=/bin/docker:/bin/docker:ro",
+		"--volume=/bin/crictl:/bin/crictl:ro",
+		"--volume=/bin/kubeadm:/bin/kubeadm:ro",
+		"--name=kubeadm",
+		"gcr.io/google_containers/hyperkube:v1.11.2",
+		"/bin/kubeadm",
+		"reset",
+		"--force",
+	}
+
+	// Build the exec.Cmd
+	cmd := exec.Command("/bin/docker", args...)
+
+	// Set the environment for the service.
+	cmd.Env = []string{fmt.Sprintf("PATH=%s", constants.PATH)}
+
+	if err = cmd.Start(); err != nil {
+		return
+	}
+	_, err = cmd.Process.Wait()
+	if err != nil {
+		return
+	}
+
+	reply = &proto.ResetReply{}
+
+	return
+}
+
+// Reboot implements the proto.OSDServer interface.
+func (r *Registrator) Reboot(ctx context.Context, in *empty.Empty) (reply *proto.RebootReply, err error) {
+	unix.Reboot(int(unix.LINUX_REBOOT_CMD_RESTART))
+
+	reply = &proto.RebootReply{}
+
+	return
+}
+
 // Dmesg implements the proto.OSDServer interface. The klogctl syscall is used
 // to read from the ring buffer at /proc/kmsg by taking the
 // SYSLOG_ACTION_READ_ALL action. This action reads all messages remaining in

src/initramfs/cmd/osd/proto/api.pb.go

@@ -36,7 +36,7 @@ func (m *ProcessesReply) Reset()         { *m = ProcessesReply{} }
 func (m *ProcessesReply) String() string { return proto.CompactTextString(m) }
 func (*ProcessesReply) ProtoMessage()    {}
 func (*ProcessesReply) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{0}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{0}
 }
 func (m *ProcessesReply) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_ProcessesReply.Unmarshal(m, b)
@@ -78,7 +78,7 @@ func (m *Process) Reset()         { *m = Process{} }
 func (m *Process) String() string { return proto.CompactTextString(m) }
 func (*Process) ProtoMessage()    {}
 func (*Process) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{1}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{1}
 }
 func (m *Process) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_Process.Unmarshal(m, b)
@@ -139,7 +139,7 @@ func (m *RestartRequest) Reset()         { *m = RestartRequest{} }
 func (m *RestartRequest) String() string { return proto.CompactTextString(m) }
 func (*RestartRequest) ProtoMessage()    {}
 func (*RestartRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{2}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{2}
 }
 func (m *RestartRequest) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_RestartRequest.Unmarshal(m, b)
@@ -184,7 +184,7 @@ func (m *RestartReply) Reset()         { *m = RestartReply{} }
 func (m *RestartReply) String() string { return proto.CompactTextString(m) }
 func (*RestartReply) ProtoMessage()    {}
 func (*RestartReply) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{3}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{3}
 }
 func (m *RestartReply) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_RestartReply.Unmarshal(m, b)
@@ -204,6 +204,68 @@ func (m *RestartReply) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_RestartReply proto.InternalMessageInfo
 
+// The response message containing the restart status.
+type ResetReply struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ResetReply) Reset()         { *m = ResetReply{} }
+func (m *ResetReply) String() string { return proto.CompactTextString(m) }
+func (*ResetReply) ProtoMessage()    {}
+func (*ResetReply) Descriptor() ([]byte, []int) {
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{4}
+}
+func (m *ResetReply) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ResetReply.Unmarshal(m, b)
+}
+func (m *ResetReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ResetReply.Marshal(b, m, deterministic)
+}
+func (dst *ResetReply) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ResetReply.Merge(dst, src)
+}
+func (m *ResetReply) XXX_Size() int {
+	return xxx_messageInfo_ResetReply.Size(m)
+}
+func (m *ResetReply) XXX_DiscardUnknown() {
+	xxx_messageInfo_ResetReply.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ResetReply proto.InternalMessageInfo
+
+// The response message containing the restart status.
+type RebootReply struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *RebootReply) Reset()         { *m = RebootReply{} }
+func (m *RebootReply) String() string { return proto.CompactTextString(m) }
+func (*RebootReply) ProtoMessage()    {}
+func (*RebootReply) Descriptor() ([]byte, []int) {
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{5}
+}
+func (m *RebootReply) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_RebootReply.Unmarshal(m, b)
+}
+func (m *RebootReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_RebootReply.Marshal(b, m, deterministic)
+}
+func (dst *RebootReply) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_RebootReply.Merge(dst, src)
+}
+func (m *RebootReply) XXX_Size() int {
+	return xxx_messageInfo_RebootReply.Size(m)
+}
+func (m *RebootReply) XXX_DiscardUnknown() {
+	xxx_messageInfo_RebootReply.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_RebootReply proto.InternalMessageInfo
+
 // The request message containing the process name.
 type LogsRequest struct {
 	Process              string   `protobuf:"bytes,1,opt,name=process,proto3" json:"process,omitempty"`
@@ -217,7 +279,7 @@ func (m *LogsRequest) Reset()         { *m = LogsRequest{} }
 func (m *LogsRequest) String() string { return proto.CompactTextString(m) }
 func (*LogsRequest) ProtoMessage()    {}
 func (*LogsRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{4}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{6}
 }
 func (m *LogsRequest) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_LogsRequest.Unmarshal(m, b)
@@ -263,7 +325,7 @@ func (m *Data) Reset()         { *m = Data{} }
 func (m *Data) String() string { return proto.CompactTextString(m) }
 func (*Data) ProtoMessage()    {}
 func (*Data) Descriptor() ([]byte, []int) {
-	return fileDescriptor_api_682c95cee7fe52e8, []int{5}
+	return fileDescriptor_api_b55c1a69b0d04a74, []int{7}
 }
 func (m *Data) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_Data.Unmarshal(m, b)
@@ -295,6 +357,8 @@ func init() {
 	proto.RegisterType((*Process)(nil), "proto.Process")
 	proto.RegisterType((*RestartRequest)(nil), "proto.RestartRequest")
 	proto.RegisterType((*RestartReply)(nil), "proto.RestartReply")
+	proto.RegisterType((*ResetReply)(nil), "proto.ResetReply")
+	proto.RegisterType((*RebootReply)(nil), "proto.RebootReply")
 	proto.RegisterType((*LogsRequest)(nil), "proto.LogsRequest")
 	proto.RegisterType((*Data)(nil), "proto.Data")
 }
@@ -314,6 +378,8 @@ type OSDClient interface {
 	Kubeconfig(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*Data, error)
 	Processes(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*ProcessesReply, error)
 	Restart(ctx context.Context, in *RestartRequest, opts ...grpc.CallOption) (*RestartReply, error)
+	Reset(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*ResetReply, error)
+	Reboot(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*RebootReply, error)
 	Logs(ctx context.Context, in *LogsRequest, opts ...grpc.CallOption) (OSD_LogsClient, error)
 	Dmesg(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*Data, error)
 	Version(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*Data, error)
@@ -354,6 +420,24 @@ func (c *oSDClient) Restart(ctx context.Context, in *RestartRequest, opts ...grp
 	return out, nil
 }
 
+func (c *oSDClient) Reset(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*ResetReply, error) {
+	out := new(ResetReply)
+	err := c.cc.Invoke(ctx, "/proto.OSD/Reset", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *oSDClient) Reboot(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*RebootReply, error) {
+	out := new(RebootReply)
+	err := c.cc.Invoke(ctx, "/proto.OSD/Reboot", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *oSDClient) Logs(ctx context.Context, in *LogsRequest, opts ...grpc.CallOption) (OSD_LogsClient, error) {
 	stream, err := c.cc.NewStream(ctx, &_OSD_serviceDesc.Streams[0], "/proto.OSD/Logs", opts...)
 	if err != nil {
@@ -409,6 +493,8 @@ type OSDServer interface {
 	Kubeconfig(context.Context, *empty.Empty) (*Data, error)
 	Processes(context.Context, *empty.Empty) (*ProcessesReply, error)
 	Restart(context.Context, *RestartRequest) (*RestartReply, error)
+	Reset(context.Context, *empty.Empty) (*ResetReply, error)
+	Reboot(context.Context, *empty.Empty) (*RebootReply, error)
 	Logs(*LogsRequest, OSD_LogsServer) error
 	Dmesg(context.Context, *empty.Empty) (*Data, error)
 	Version(context.Context, *empty.Empty) (*Data, error)
@@ -472,6 +558,42 @@ func _OSD_Restart_Handler(srv interface{}, ctx context.Context, dec func(interfa
 	return interceptor(ctx, in, info, handler)
 }
 
+func _OSD_Reset_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(empty.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(OSDServer).Reset(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/proto.OSD/Reset",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(OSDServer).Reset(ctx, req.(*empty.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _OSD_Reboot_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(empty.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(OSDServer).Reboot(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/proto.OSD/Reboot",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(OSDServer).Reboot(ctx, req.(*empty.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _OSD_Logs_Handler(srv interface{}, stream grpc.ServerStream) error {
 	m := new(LogsRequest)
 	if err := stream.RecvMsg(m); err != nil {
@@ -545,6 +667,14 @@ var _OSD_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Restart",
 			Handler:    _OSD_Restart_Handler,
 		},
+		{
+			MethodName: "Reset",
+			Handler:    _OSD_Reset_Handler,
+		},
+		{
+			MethodName: "Reboot",
+			Handler:    _OSD_Reboot_Handler,
+		},
 		{
 			MethodName: "Dmesg",
 			Handler:    _OSD_Dmesg_Handler,
@@ -564,31 +694,33 @@ var _OSD_serviceDesc = grpc.ServiceDesc{
 	Metadata: "api.proto",
 }
 
-func init() { proto.RegisterFile("api.proto", fileDescriptor_api_682c95cee7fe52e8) }
+func init() { proto.RegisterFile("api.proto", fileDescriptor_api_b55c1a69b0d04a74) }
 
-var fileDescriptor_api_682c95cee7fe52e8 = []byte{
+var fileDescriptor_api_b55c1a69b0d04a74 = []byte{
-	// 364 bytes of a gzipped FileDescriptorProto
+	// 400 bytes of a gzipped FileDescriptorProto
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 }

src/initramfs/cmd/osd/proto/api.proto

@@ -10,6 +10,8 @@ service OSD {
   rpc Kubeconfig(google.protobuf.Empty) returns (Data) {}
   rpc Processes(google.protobuf.Empty) returns (ProcessesReply) {}
   rpc Restart(RestartRequest) returns (RestartReply) {}
+  rpc Reset(google.protobuf.Empty) returns (ResetReply) {}
+  rpc Reboot(google.protobuf.Empty) returns (RebootReply) {}
   rpc Logs(LogsRequest) returns (stream Data) {}
   rpc Dmesg(google.protobuf.Empty) returns (Data) {}
   rpc Version(google.protobuf.Empty) returns (Data) {}
@@ -37,6 +39,12 @@ message RestartRequest {
 // The response message containing the restart status.
 message RestartReply {}
 
+// The response message containing the restart status.
+message ResetReply {}
+
+// The response message containing the restart status.
+message RebootReply {}
+
 // The request message containing the process name.
 message LogsRequest {
   string process = 1;