func (cli *HyperClient) GetPodInfo(podName string) (string, error) {
// get the pod or container info before we start the exec
v := url.Values{}
v.Set("podName", podName)
body, _, err := readBody(cli.call("GET", "/pod/info?"+v.Encode(), nil, nil))
if err != nil {
fmt.Printf("Error: %s\n", err)
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return "", err
}
out.Close()
if remoteInfo.Exists("hostname") {
hostname := remoteInfo.Get("hostname")
if hostname == "" {
return "", nil
} else {
return hostname, nil
}
}
return "", nil
}
func (cli *HyperClient) startPodWithoutTty(v *url.Values) (string, error) {
body, _, err := readBody(cli.call("POST", "/pod/start?"+v.Encode(), nil, nil))
if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
return "", fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode != types.E_OK {
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return "", fmt.Errorf("Error code is %d", errCode)
} else {
return "", fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return remoteInfo.Get("ID"), nil
}
func (cli *HyperClient) HyperCmdUnpause(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default|gflag.IgnoreUnknown)
parser.Usage = "unpause Pod\n\nUnpause the pod"
args, err := parser.ParseArgs(args)
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
if len(args) == 0 {
return fmt.Errorf("Can not accept the 'unpause' command without Pod ID!")
}
v := url.Values{}
v.Set("podId", args[0])
body, _, err := readBody(cli.call("POST", "/pod/unpause?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
if _, err = out.AddEnv(); err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return err
}
out.Close()
return nil
}
func (daemon *Daemon) CmdCreate(job *engine.Job) error {
imgName := job.Args[0]
cli := daemon.DockerCli
body, _, err := cli.SendCmdCreate("", imgName, []string{}, nil)
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return fmt.Errorf("Error while reading remote info!\n")
}
out.Close()
v := &engine.Env{}
v.SetJson("ID", daemon.ID)
containerId := remoteInfo.Get("Id")
if containerId != "" {
v.Set("ContainerID", containerId)
glog.V(3).Infof("The ContainerID is %s\n", containerId)
} else {
return fmt.Errorf("Hyper ERROR: AN error encountered during creating container!\n")
}
if _, err := v.WriteTo(job.Stdout); err != nil {
return err
}
return nil
}
func (cli *HyperClient) CreatePod(jsonbody string) (string, error) {
v := url.Values{}
v.Set("podArgs", jsonbody)
body, _, err := readBody(cli.call("POST", "/pod/create?"+v.Encode(), nil, nil))
if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
return "", fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK {
//fmt.Println("VM is successful to start!")
} else {
// case types.E_CONTEXT_INIT_FAIL:
// case types.E_DEVICE_FAIL:
// case types.E_QMP_INIT_FAIL:
// case types.E_QMP_COMMAND_FAIL:
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return "", fmt.Errorf("Error code is %d", errCode)
} else {
return "", fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return remoteInfo.Get("ID"), nil
}
func (cli *HyperClient) StopPod(podId, stopVm string) (int, string, error) {
v := url.Values{}
v.Set("podId", podId)
v.Set("stopVm", stopVm)
body, _, err := readBody(cli.call("POST", "/pod/stop?"+v.Encode(), nil, nil))
if err != nil {
if strings.Contains(err.Error(), "leveldb: not found") {
return -1, "", fmt.Errorf("Can not find that POD ID to stop, please check your POD ID!")
}
return -1, "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return -1, "", err
}
if _, err := out.Write(body); err != nil {
return -1, "", err
}
out.Close()
// This 'ID' stands for pod ID
// This 'Code' should be E_SHUTDOWN
// THis 'Cause' ..
if remoteInfo.Exists("ID") {
// TODO ...
}
return remoteInfo.GetInt("Code"), remoteInfo.Get("Cause"), nil
}
func (cli *HyperClient) GetContainerByPod(podId string) (string, error) {
v := url.Values{}
v.Set("item", "container")
v.Set("pod", podId)
body, _, err := readBody(cli.call("GET", "/list?"+v.Encode(), nil, nil))
if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return "", err
}
out.Close()
var containerResponse = []string{}
containerResponse = remoteInfo.GetList("cData")
for _, c := range containerResponse {
fields := strings.Split(c, ":")
containerId := fields[0]
if podId == fields[2] {
return containerId, nil
}
}
return "", fmt.Errorf("Container not found")
}
// we need this *info* function to get the whole status from the hyper daemon
func (cli *HyperClient) HyperCmdInfo(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default)
parser.Usage = "info\n\nDisplay system-wide information"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
body, _, err := readBody(cli.call("GET", "/info", nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return err
}
out.Close()
fmt.Fprintf(cli.out, "Images: %d\n", remoteInfo.GetInt("Images"))
if remoteInfo.Exists("Containers") {
fmt.Fprintf(cli.out, "Containers: %d\n", remoteInfo.GetInt("Containers"))
}
fmt.Fprintf(cli.out, "PODs: %d\n", remoteInfo.GetInt("Pods"))
fmt.Fprintf(cli.out, "Storage Driver: %s\n", remoteInfo.Get("Driver"))
var status [][]string
err = remoteInfo.GetJson("DriverStatus", &status)
if err == nil {
for _, pair := range status {
fmt.Fprintf(cli.out, " %s: %s\n", pair[0], pair[1])
}
}
fmt.Fprintf(cli.out, "Hyper Root Dir: %s\n", remoteInfo.Get("DockerRootDir"))
fmt.Fprintf(cli.out, "Index Server Address: %s\n", remoteInfo.Get("IndexServerAddress"))
fmt.Fprintf(cli.out, "Execution Driver: %s\n", remoteInfo.Get("ExecutionDriver"))
memTotal := getMemSizeString(remoteInfo.GetInt("MemTotal"))
fmt.Fprintf(cli.out, "Total Memory: %s\n", memTotal)
fmt.Fprintf(cli.out, "Operating System: %s\n", remoteInfo.Get("Operating System"))
return nil
}
func (cli *HyperClient) CreatePod(jsonbody string, remove bool) (string, error) {
v := url.Values{}
if remove {
v.Set("remove", "yes")
}
var tmpPod pod.UserPod
if err := json.Unmarshal([]byte(jsonbody), &tmpPod); err != nil {
return "", err
}
body, statusCode, err := readBody(cli.call("POST", "/pod/create?"+v.Encode(), tmpPod, nil))
if statusCode == 404 {
if err := cli.PullImages(jsonbody); err != nil {
return "", fmt.Errorf("failed to pull images: %s", err.Error())
}
if body, _, err = readBody(cli.call("POST", "/pod/create?"+v.Encode(), tmpPod, nil)); err != nil {
return "", err
}
} else if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
return "", fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK {
//fmt.Println("VM is successful to start!")
} else {
// case types.E_CONTEXT_INIT_FAIL:
// case types.E_DEVICE_FAIL:
// case types.E_QMP_INIT_FAIL:
// case types.E_QMP_COMMAND_FAIL:
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return "", fmt.Errorf("Error code is %d", errCode)
} else {
return "", fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return remoteInfo.Get("ID"), nil
}
func (cli *HyperClient) CreateVm(cpu, mem int, async bool) (id string, err error) {
var (
body []byte
remoteInfo *engine.Env
)
v := url.Values{}
if cpu > 0 {
v.Set("cpu", strconv.Itoa(cpu))
}
if mem > 0 {
v.Set("mem", strconv.Itoa(mem))
}
if async {
v.Set("async", "yes")
}
body, _, err = readBody(cli.call("POST", "/vm/create?"+v.Encode(), nil, nil))
if err != nil {
return id, err
}
out := engine.NewOutput()
remoteInfo, err = out.AddEnv()
if err != nil {
return id, err
}
if _, err = out.Write(body); err != nil {
err = fmt.Errorf("Error reading remote info: %v", err)
return id, err
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode != types.E_OK {
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
err = fmt.Errorf("Error code is %d", errCode)
} else {
err = fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
} else {
id = remoteInfo.Get("ID")
}
return id, err
}
func (cli *HyperClient) RunPod(podstring string, autoremove bool) (string, error) {
v := url.Values{}
v.Set("podArgs", podstring)
if autoremove == true {
v.Set("remove", "yes")
} else {
v.Set("remove", "no")
}
body, statusCode, err := readBody(cli.call("POST", "/pod/run?"+v.Encode(), nil, nil))
if statusCode == 404 {
if err := cli.PullImages(podstring); err != nil {
return "", fmt.Errorf("failed to pull images: %s", err.Error())
}
if body, _, err = readBody(cli.call("POST", "/pod/run?"+v.Encode(), nil, nil)); err != nil {
return "", err
}
} else if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
return "", fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK {
//fmt.Println("VM is successful to start!")
} else {
// case types.E_CONTEXT_INIT_FAIL:
// case types.E_DEVICE_FAIL:
// case types.E_QMP_INIT_FAIL:
// case types.E_QMP_COMMAND_FAIL:
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return "", fmt.Errorf("Error code is %d", errCode)
} else {
return "", fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return remoteInfo.Get("ID"), nil
}
func (cli *HyperClient) HyperCmdRm(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default)
parser.Usage = "rm POD [POD...]\n\nRemove one or more pods"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
if len(args) < 2 {
return fmt.Errorf("\"rm\" requires a minimum of 1 argument, please provide POD ID.\n")
}
pods := args[1:]
for _, id := range pods {
v := url.Values{}
v.Set("podId", id)
body, _, err := readBody(cli.call("POST", "/pod/remove?"+v.Encode(), nil, nil))
if err != nil {
fmt.Fprintf(cli.out, "Error to remove pod(%s), %s", id, err.Error())
continue
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
fmt.Fprintf(cli.out, "Error to remove pod(%s), %s", id, err.Error())
continue
}
if _, err := out.Write(body); err != nil {
fmt.Fprintf(cli.out, "Error to remove pod(%s), %s", id, err.Error())
continue
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK || errCode == types.E_VM_SHUTDOWN {
//fmt.Println("VM is successful to start!")
fmt.Fprintf(cli.out, "Pod(%s) is successful to be deleted!\n", id)
} else {
fmt.Fprintf(cli.out, "Error to remove pod(%s), %s", id, remoteInfo.Get("Cause"))
}
}
return nil
}
func (cli *HyperClient) HyperCmdVm(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default)
parser.Usage = "vm\n\nRun a VM, without any Pod running on it"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
// Only run a new VM
body, _, err := readBody(cli.call("POST", "/vm/create", nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK {
//fmt.Println("VM is successful to start!")
} else {
// case types.E_CONTEXT_INIT_FAIL:
// case types.E_DEVICE_FAIL:
// case types.E_QMP_INIT_FAIL:
// case types.E_QMP_COMMAND_FAIL:
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return fmt.Errorf("Error code is %d", errCode)
} else {
return fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
fmt.Printf("New VM id is %s\n", remoteInfo.Get("ID"))
return nil
}
func (cli *HyperClient) RunPod(podstring string, autoremove bool) (string, error) {
v := url.Values{}
if autoremove == true {
v.Set("remove", "yes")
} else {
v.Set("remove", "no")
}
var tmpPod pod.UserPod
if err := json.Unmarshal([]byte(podstring), &tmpPod); err != nil {
return "", err
}
body, statusCode, err := readBody(cli.call("POST", "/pod/run?"+v.Encode(), tmpPod, nil))
if statusCode == 404 {
if err := cli.PullImages(podstring); err != nil {
return "", fmt.Errorf("failed to pull images: %s", err.Error())
}
if body, _, err = readBody(cli.call("POST", "/pod/run?"+v.Encode(), tmpPod, nil)); err != nil {
return "", err
}
} else if err != nil {
return "", err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return "", err
}
if _, err := out.Write(body); err != nil {
return "", fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode != types.E_OK {
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return "", fmt.Errorf("Error code is %d", errCode)
} else {
return "", fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return remoteInfo.Get("ID"), nil
}
func (cli *HyperClient) HyperCmdKill(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default)
parser.Usage = "kill VM_ID\n\nTerminate a VM instance"
args, err := parser.ParseArgs(args)
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
if len(args) == 0 {
return fmt.Errorf("\"kill\" requires a minimum of 1 argument, please provide VM ID.\n")
}
vmId := args[0]
v := url.Values{}
v.Set("vm", vmId)
body, _, err := readBody(cli.call("DELETE", "/vm?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return err
}
out.Close()
if remoteInfo.GetInt("Code") != types.E_VM_SHUTDOWN {
fmt.Fprintf(cli.err, "VM(%s) is failed to shutdown, %s\n", remoteInfo.Get("ID"), remoteInfo.Get("Cause"))
}
return nil
}
func (cli *HyperClient) RmPod(id string) error {
v := url.Values{}
v.Set("podId", id)
body, _, err := readBody(cli.call("DELETE", "/pod?"+v.Encode(), nil, nil))
if err != nil {
return fmt.Errorf("Error to remove pod(%s), %s", id, err.Error())
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return fmt.Errorf("Error to remove pod(%s), %s", id, err.Error())
}
if _, err := out.Write(body); err != nil {
return fmt.Errorf("Error to remove pod(%s), %s", id, err.Error())
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if !(errCode == types.E_OK || errCode == types.E_VM_SHUTDOWN) {
return fmt.Errorf("Error to remove pod(%s), %s", id, remoteInfo.Get("Cause"))
}
return nil
}
func (cli *HyperClient) RmVm(vm string) (err error) {
var (
body []byte
remoteInfo *engine.Env
)
v := url.Values{}
v.Set("vm", vm)
body, _, err = readBody(cli.call("DELETE", "/vm?"+v.Encode(), nil, nil))
if err != nil {
return fmt.Errorf("Error to remove vm(%s), %s", vm, err.Error())
}
out := engine.NewOutput()
remoteInfo, err = out.AddEnv()
if err != nil {
return err
}
if _, err = out.Write(body); err != nil {
err = fmt.Errorf("Error reading remote info: %v", err)
return err
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode != types.E_OK {
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
err = fmt.Errorf("Error code is %d", errCode)
} else {
err = fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
return err
}
func (cli *HyperClient) HyperCmdList(args ...string) error {
var parser = gflag.NewParser(nil, gflag.Default)
parser.Usage = "list [pod|container]\n\nlist all pods or container information"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
var item string
if len(args) == 1 {
item = "pod"
} else {
item = args[1]
}
if item != "pod" && item != "vm" && item != "container" {
return fmt.Errorf("Error, the %s can not support %s list!", os.Args[0], item)
}
v := url.Values{}
v.Set("item", item)
body, _, err := readBody(cli.call("GET", "/list?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return err
}
out.Close()
var (
vmResponse = []string{}
podResponse = []string{}
containerResponse = []string{}
)
if remoteInfo.Exists("item") {
item = remoteInfo.Get("item")
}
if remoteInfo.Exists("Error") {
return fmt.Errorf("Found an error while getting %s list: %s", item, remoteInfo.Get("Error"))
}
if item == "vm" {
vmResponse = remoteInfo.GetList("vmData")
}
if item == "pod" {
podResponse = remoteInfo.GetList("podData")
}
if item == "container" {
containerResponse = remoteInfo.GetList("cData")
}
//fmt.Printf("Item is %s\n", item)
if item == "vm" {
fmt.Printf("%15s%20s\n", "VM name", "Status")
for _, vm := range vmResponse {
fields := strings.Split(vm, ":")
fmt.Printf("%15s%20s\n", fields[0], fields[2])
}
}
if item == "pod" {
fmt.Printf("%15s%30s%20s%10s\n", "POD ID", "POD Name", "VM name", "Status")
for _, p := range podResponse {
fields := strings.Split(p, ":")
var podName = fields[1]
if len(fields[1]) > 27 {
podName = fields[1][:27]
}
fmt.Printf("%15s%30s%20s%10s\n", fields[0], podName, fields[2], fields[3])
}
}
if item == "container" {
fmt.Printf("%-66s%-20s%15s%10s\n", "Container ID", "Name", "POD ID", "Status")
for _, c := range containerResponse {
fields := strings.Split(c, ":")
name := fields[1]
if len(name) > 0 {
if name[0] == '/' {
name = name[1:]
}
}
fmt.Printf("%-66s%-20s%15s%10s\n", fields[0], name, fields[2], fields[3])
}
}
return nil
}
/*
-a, --author= Author (e.g., "Hello World <*****@*****.**>")
-c, --change=[] Apply Dockerfile instruction to the created image
--help=false Print usage
-m, --message= Commit message
-p, --pause=true Pause container during Commit
*/
func (cli *HyperClient) HyperCmdCommit(args ...string) error {
var opts struct {
Author string `short:"a" long:"author" default:"" value-name:"\"\"" description:"Author (e.g., \"Hello World <*****@*****.**>\")"`
Change []string `short:"c" long:"change" default:"" value-name:"[]" description:"Apply Dockerfile instruction to the created image"`
Message string `short:"m" long:"message" default:"" value-name:"\"\"" description:"Commit message"`
Pause bool `short:"p" long:"pause" default:"false" value-name:"true" description:"Pause container during Commit"`
}
var parser = gflag.NewParser(&opts, gflag.Default)
parser.Usage = "commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]\n\nCreate a new image from a container's changes"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
if len(args) == 0 {
return fmt.Errorf("%s: \"commit\" requires a minimum of 1 argument, See 'hyper build --help'.", os.Args[0])
}
var (
containerId string = ""
repo string = ""
)
if len(args) > 1 {
containerId = args[1]
}
if len(args) > 2 {
repo = args[2]
}
v := url.Values{}
v.Set("author", opts.Author)
changeJson, err := json.Marshal(opts.Change)
if err != nil {
return err
}
v.Set("change", string(changeJson))
v.Set("message", opts.Message)
if opts.Pause == true {
v.Set("pause", "yes")
} else {
v.Set("pause", "no")
}
v.Set("container", containerId)
v.Set("repo", repo)
body, _, err := readBody(cli.call("POST", "/container/commit?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return err
}
out.Close()
fmt.Fprintf(cli.out, "%s\n", remoteInfo.Get("ID"))
return nil
}
func (cli *HyperClient) HyperCmdStart(args ...string) error {
var opts struct {
// OnlyVm bool `long:"onlyvm" default:"false" value-name:"false" description:"Only start a new VM"`
Cpu int `short:"c" long:"cpu" default:"1" value-name:"1" description:"CPU number for the VM"`
Mem int `short:"m" long:"memory" default:"128" value-name:"128" description:"Memory size (MB) for the VM"`
}
var parser = gflag.NewParser(&opts, gflag.Default)
parser.Usage = "start [-c 1 -m 128]| POD_ID \n\nLaunch a 'pending' pod"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
if false {
// Only run a new VM
v := url.Values{}
v.Set("cpu", fmt.Sprintf("%d", opts.Cpu))
v.Set("mem", fmt.Sprintf("%d", opts.Mem))
body, _, err := readBody(cli.call("POST", "/vm/create?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
return fmt.Errorf("Error reading remote info: %s", err)
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK {
//fmt.Println("VM is successful to start!")
} else {
// case types.E_CONTEXT_INIT_FAIL:
// case types.E_DEVICE_FAIL:
// case types.E_QMP_INIT_FAIL:
// case types.E_QMP_COMMAND_FAIL:
if errCode != types.E_BAD_REQUEST &&
errCode != types.E_FAILED {
return fmt.Errorf("Error code is %d", errCode)
} else {
return fmt.Errorf("Cause is %s", remoteInfo.Get("Cause"))
}
}
fmt.Printf("New VM id is %s\n", remoteInfo.Get("ID"))
return nil
}
if len(args) < 2 {
return fmt.Errorf("\"start\" requires a minimum of 1 argument, please provide POD ID.\n")
}
var (
podId string
vmId string
)
if len(args) == 2 {
podId = args[1]
}
if len(args) == 3 {
podId = args[1]
vmId = args[2]
}
// fmt.Printf("Pod ID is %s, VM ID is %s\n", podId, vmId)
_, err = cli.StartPod(podId, vmId, false)
if err != nil {
return err
}
fmt.Fprintf(cli.out, "Successfully started the Pod(%s)\n", podId)
return nil
}
func (cli *HyperClient) HyperCmdRmi(args ...string) error {
var opts struct {
Noprune bool `long:"no-prune" default:"false" default-mask:"-" description:"Do not delete untagged parents"`
Force bool `short:"f" long:"force" default:"true" default-mask:"-" description:"Force removal of the image"`
}
var parser = gflag.NewParser(&opts, gflag.Default)
parser.Usage = "rmi [OPTIONS] IMAGE [IMAGE...]\n\nRemove one or more images"
args, err := parser.ParseArgs(args)
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
var (
noprune string = "no"
force string = "yes"
)
if len(args) == 0 {
return fmt.Errorf("\"rmi\" requires a minimum of 1 argument, please provide IMAGE ID.\n")
}
if opts.Noprune == true {
noprune = "yes"
}
if opts.Force == false {
force = "no"
}
images := args
for _, imageId := range images {
v := url.Values{}
v.Set("imageId", imageId)
v.Set("noprune", noprune)
v.Set("force", force)
body, _, err := readBody(cli.call("DELETE", "/image?"+v.Encode(), nil, nil))
if err != nil {
fmt.Fprintf(cli.err, "Error remove the image(%s): %s\n", imageId, err.Error())
continue
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
fmt.Fprintf(cli.err, "Error remove the image(%s): %s\n", imageId, err.Error())
continue
}
if _, err := out.Write(body); err != nil {
fmt.Fprintf(cli.err, "Error remove the image(%s): %s\n", imageId, err.Error())
continue
}
out.Close()
errCode := remoteInfo.GetInt("Code")
if errCode == types.E_OK || errCode == types.E_VM_SHUTDOWN {
//fmt.Println("VM is successful to start!")
fmt.Fprintf(cli.out, "Image(%s) is successful to be deleted!\n", imageId)
} else {
fmt.Fprintf(cli.err, "Error remove the image(%s): %s\n", imageId, remoteInfo.Get("Cause"))
}
}
return nil
}
func (cli *HyperClient) HyperCmdImages(args ...string) error {
var opts struct {
All bool `short:"a" long:"all" default:"false" description:"Show all images (by default filter out the intermediate image layers)"`
Num bool `short:"q" long:"quiet" default:"false" description:"Only show numeric IDs"`
}
var parser = gflag.NewParser(&opts, gflag.Default)
parser.Usage = "images [OPTIONS] [REPOSITORY]\n\nList images"
args, err := parser.ParseArgs(args)
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
v := url.Values{}
v.Set("all", "no")
v.Set("quiet", "no")
if opts.All == true {
v.Set("all", "yes")
}
if opts.Num == true {
v.Set("quiet", "yes")
}
body, _, err := readBody(cli.call("GET", "/images/get?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return err
}
out.Close()
var (
imagesList = []string{}
)
imagesList = remoteInfo.GetList("imagesList")
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
if opts.Num == false {
fmt.Fprintln(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tVIRTUAL SIZE")
for _, item := range imagesList {
fields := strings.Split(item, ":")
date, _ := strconv.ParseUint(fields[3], 0, 64)
fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\n", fields[0], fields[1], fields[2][:12], time.Unix(int64(date), 0).Format("2006-01-02 15:04:05"), getImageSizeString(fields[4]))
}
} else {
for _, item := range imagesList {
fields := strings.Split(item, ":")
fmt.Fprintf(w, "%s\n", fields[2][:12])
}
}
w.Flush()
return nil
}
func (cli *HyperClient) HyperCmdList(args ...string) error {
var opts struct {
Aux bool `short:"x" long:"aux" default:"false" value-name:"false" description:"show the auxiliary containers"`
Pod string `short:"p" long:"pod" value-name:"\"\"" description:"only list the specified pod"`
}
var parser = gflag.NewParser(&opts, gflag.Default|gflag.IgnoreUnknown)
parser.Usage = "list [OPTIONS] [pod|container]\n\nlist all pods or container information"
args, err := parser.Parse()
if err != nil {
if !strings.Contains(err.Error(), "Usage") {
return err
} else {
return nil
}
}
var item string
if len(args) == 1 {
item = "pod"
} else {
item = args[1]
}
if item != "pod" && item != "vm" && item != "container" {
return fmt.Errorf("Error, the %s can not support %s list!", os.Args[0], item)
}
v := url.Values{}
v.Set("item", item)
if opts.Aux {
v.Set("auxiliary", "yes")
}
if opts.Pod != "" {
v.Set("pod", opts.Pod)
}
body, _, err := readBody(cli.call("GET", "/list?"+v.Encode(), nil, nil))
if err != nil {
return err
}
out := engine.NewOutput()
remoteInfo, err := out.AddEnv()
if err != nil {
return err
}
if _, err := out.Write(body); err != nil {
fmt.Printf("Error reading remote info: %s", err)
return err
}
out.Close()
var (
vmResponse = []string{}
podResponse = []string{}
containerResponse = []string{}
)
if remoteInfo.Exists("item") {
item = remoteInfo.Get("item")
}
if remoteInfo.Exists("Error") {
return fmt.Errorf("Found an error while getting %s list: %s", item, remoteInfo.Get("Error"))
}
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
if item == "vm" {
vmResponse = remoteInfo.GetList("vmData")
}
if item == "pod" {
podResponse = remoteInfo.GetList("podData")
}
if item == "container" {
containerResponse = remoteInfo.GetList("cData")
}
//fmt.Printf("Item is %s\n", item)
if item == "vm" {
fmt.Fprintln(w, "VM name\tStatus")
for _, vm := range vmResponse {
fields := strings.Split(vm, ":")
fmt.Fprintf(w, "%s\t%s\n", fields[0], fields[2])
}
}
if item == "pod" {
fmt.Fprintln(w, "POD ID\tPOD Name\tVM name\tStatus")
for _, p := range podResponse {
fields := strings.Split(p, ":")
fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", fields[0], fields[1], fields[2], fields[3])
}
}
if item == "container" {
fmt.Fprintln(w, "Container ID\tName\tPOD ID\tStatus")
for _, c := range containerResponse {
fields := strings.Split(c, ":")
name := fields[1]
if len(name) > 0 {
if name[0] == '/' {
name = name[1:]
}
}
fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", fields[0], name, fields[2], fields[3])
}
}
w.Flush()
return nil
}