func GetAllReplicationControllerName(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string) (returnedNameSlice []string, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedNameSlice = nil
returnedError = err.(error)
}
}()
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/"
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
jsonMap, err := restclient.RequestGet(url, headerMap, true)
if err != nil {
log.Error(err)
return nil, err
} else {
nameSlice := make([]string, 0)
for _, item := range jsonMap.(map[string]interface{})["items"].([]interface{}) {
name, ok := item.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
if ok {
nameSlice = append(nameSlice, name)
}
}
return nameSlice, nil
}
}
// @Title get
// @Description get container log in the pod
// @Param namespace path string true "The name of namespace"
// @Param pod path string true "The name of pod"
// @Success 200 {string} {}
// @Failure 404 error reason
// @router /podlog/:namespace/:pod [get]
func (c *PodLogController) Get() {
namespace := c.GetString(":namespace")
pod := c.GetString(":pod")
cloudoneProtocol := beego.AppConfig.String("cloudoneProtocol")
cloudoneHost := beego.AppConfig.String("cloudoneHost")
cloudonePort := beego.AppConfig.String("cloudonePort")
url := cloudoneProtocol + "://" + cloudoneHost + ":" + cloudonePort +
"/api/v1/podlogs/" + namespace + "/" + pod
tokenHeaderMap, _ := c.GetSession("tokenHeaderMap").(map[string]string)
result, err := restclient.RequestGet(url, tokenHeaderMap, true)
if identity.IsTokenInvalidAndRedirect(c, c.Ctx, err) {
return
}
jsonMap, _ := result.(map[string]interface{})
if err != nil {
// Error
c.Data["json"] = make(map[string]interface{})
c.Data["json"].(map[string]interface{})["error"] = err.Error()
c.Ctx.Output.Status = 404
c.ServeJSON()
return
} else {
c.Data["json"] = make(map[string]interface{})
c.Data["json"].(map[string]interface{})["logJsonMap"] = jsonMap
c.ServeJSON()
}
}
func GetAllNamespaceName(kubeApiServerEndPoint string, kubeApiServerToken string) (returnedNameSlice []string, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllNamespaceName Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedNameSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/", headerMap, true)
if err != nil {
log.Error("Fail to get all namespace name with endpoint: %s, token: %s, error: %s", kubeApiServerEndPoint, kubeApiServerToken, err.Error())
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
nameSlice := make([]string, 0)
for _, data := range jsonMap["items"].([]interface{}) {
name, ok := data.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
if ok {
statusJsonMap, _ := data.(map[string]interface{})["status"].(map[string]interface{})
phase, _ := statusJsonMap["phase"].(string)
if phase == "Active" {
nameSlice = append(nameSlice, name)
}
}
}
return nameSlice, nil
}
func GetAllEvent(kubeApiServerEndPoint string, kubeApiServerToken string) (returnedEventSlice []map[string]interface{}, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllEvent Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedEventSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
jsonMap, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/events/", headerMap, true)
if err != nil {
log.Error("Fail to get all event with endpoint: %s, token: %s, error: %s", kubeApiServerEndPoint, kubeApiServerToken, err.Error())
return nil, err
}
eventSlice := make([]map[string]interface{}, 0)
for _, data := range jsonMap.(map[string]interface{})["items"].([]interface{}) {
value, ok := data.(map[string]interface{})
if ok {
eventSlice = append(eventSlice, value)
}
}
return eventSlice, nil
}
func UpdateReplicationControllerSize(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string, size int) (returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("UpdateReplicationControllerSize Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/" + replicationControllerName + "/"
result, err := restclient.RequestGet(url, headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Get replication controller information failure where size: %d, endpoint: %s, token: %s, namespace: %s, replicationControllerName: %s, err: %s", size, kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName, err.Error())
return err
} else {
jsonMap["spec"].(map[string]interface{})["replicas"] = float64(size)
_, err := restclient.RequestPut(url, jsonMap, headerMap, true)
if err != nil {
return err
} else {
return nil
}
}
}
func (privateRegistry *PrivateRegistry) GetAllImageTag(repositoryName string) ([]string, error) {
result, err := restclient.RequestGet(privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/tags/list", nil, false)
if err != nil {
log.Error("Fail to get all image tags with repository %s and private registry: %v, error: %s", repositoryName, privateRegistry, err)
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
tagJsonSlice, _ := jsonMap["tags"].([]interface{})
tagSlice := make([]string, 0)
for _, tagJsonInterface := range tagJsonSlice {
if tag, ok := tagJsonInterface.(string); ok {
request, err := http.NewRequest("GET", privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/manifests/"+tag, nil)
if err != nil {
log.Error(err)
return nil, err
}
// For registry version 2.3 and later
request.Header.Add("Accept", "application/vnd.docker.distribution.manifest.v2+json")
response, err := restclient.GetInsecureHTTPSClient().Do(request)
if err != nil {
log.Error(err)
return nil, err
}
digest := response.Header.Get("Docker-Content-Digest")
if len(digest) > 0 {
tagSlice = append(tagSlice, tag)
}
}
}
return tagSlice, nil
}
func ResizeReplicationController(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string, delta int, maximumSize int, minimumSize int) (resized bool, size int, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("ResizeReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
resized = false
size = -1
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/" + replicationControllerName + "/"
result, err := restclient.RequestGet(url, headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Get replication controller information failure where delta: %d, endpoint: %s, token: %s, namespace: %s, replicationControllerName: %s, err: %s", delta, kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName, err.Error())
return false, -1, err
} else {
replicas, _ := jsonparse.ConvertToInt64(jsonMap["spec"].(map[string]interface{})["replicas"])
currentSize := int(replicas)
newSize := currentSize + delta
if newSize < minimumSize {
newSize = minimumSize
}
if newSize > maximumSize {
newSize = maximumSize
}
if newSize == currentSize {
return false, currentSize, nil
}
jsonMap["spec"].(map[string]interface{})["replicas"] = float64(newSize)
result, err := restclient.RequestPut(url, jsonMap, headerMap, true)
resultJsonMap, _ := result.(map[string]interface{})
if err != nil {
return false, currentSize, err
} else {
replicas, _ := jsonparse.ConvertToInt64(resultJsonMap["spec"].(map[string]interface{})["replicas"])
return true, int(replicas), nil
}
}
}
func getContainerMonitorData(urlSlice []string) ([]map[string]interface{}, []error) {
dataMapSlice := make([]map[string]interface{}, 0)
errorSlice := make([]error, 0)
for _, url := range urlSlice {
result, err := restclient.RequestGet(url, nil, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
dataMapSlice = append(dataMapSlice, nil)
errorSlice = append(errorSlice, err)
} else {
dataMapSlice = append(dataMapSlice, jsonMap)
errorSlice = append(errorSlice, nil)
}
}
return dataMapSlice, errorSlice
}
func GetPodLog(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, podName string) (returnedLog map[string]interface{}, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetPodLog Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedLog = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/"+podName, headerMap, false)
if err != nil {
log.Error("Fail to get pod information with namespace %s pod %s endpoint: %s, token: %s, error: %s", namespace, podName, kubeApiServerEndPoint, kubeApiServerToken, err.Error())
return nil, err
}
containerNameSlice := make([]string, 0)
jsonMap, _ := result.(map[string]interface{})
specJsonMap, _ := jsonMap["spec"].(map[string]interface{})
containerSlice, _ := specJsonMap["containers"].([]interface{})
for _, container := range containerSlice {
containerJsonMap, _ := container.(map[string]interface{})
containerName, ok := containerJsonMap["name"].(string)
if ok {
containerNameSlice = append(containerNameSlice, containerName)
}
}
logJsonMap := make(map[string]interface{})
for _, containerName := range containerNameSlice {
byteSlice, err := restclient.RequestGetByteSliceResult(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/"+podName+"/log?container="+containerName, headerMap)
if err != nil {
log.Error("Fail to get log with namespace %s pod %s container %s endpoint: %s, token: %s, error: %s", namespace, podName, containerName, kubeApiServerEndPoint, kubeApiServerToken, err.Error())
return nil, err
} else {
logJsonMap[containerName] = string(byteSlice)
}
}
return logJsonMap, nil
}
func (privateRegistry *PrivateRegistry) GetAllRepository() ([]string, error) {
result, err := restclient.RequestGet(privateRegistry.getPrivateRegistryEndpoint()+"/v2/_catalog", nil, false)
if err != nil {
log.Error("Fail to get all repository with private registry: %v, error: %s", privateRegistry, err)
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
repositoryJsonSlice, _ := jsonMap["repositories"].([]interface{})
repositorySlice := make([]string, 0)
for _, repositoryJsonInterface := range repositoryJsonSlice {
if repository, ok := repositoryJsonInterface.(string); ok {
repositorySlice = append(repositorySlice, repository)
}
}
return repositorySlice, nil
}
func ExistReplicationController(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string) (returnedExist bool, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("ExistReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedExist = false
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
_, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/replicationcontrollers/"+replicationControllerName, headerMap, true)
if err != nil {
log.Error("Fail to detect replication controller existence with endpoint: %s, token: %s, namespace: %s, replication controller name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName, err.Error())
return false, err
} else {
return true, nil
}
}
func GetReplicationControllerNameFromSelector(kubeApiServerEndPoint, kubeApiServerToken, namespace string, targetSelectorName string) (returnedReplicationControllerNameSlice []string, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetReplicationControllerNameFromSelector Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedReplicationControllerNameSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/replicationcontrollers/", headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get all replication controller with endpoint: %s, token: %s, namespace: %s, selector name: %s",
kubeApiServerEndPoint, kubeApiServerToken, namespace, targetSelectorName)
return nil, err
}
nameSlice := make([]string, 0)
for _, item := range jsonMap["items"].([]interface{}) {
selector, ok := item.(map[string]interface{})["spec"].(map[string]interface{})["selector"].(map[string]interface{})
if ok {
selectorName, ok := selector["name"].(string)
if ok {
if targetSelectorName == selectorName {
name, ok := item.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
if ok {
nameSlice = append(nameSlice, name)
}
}
}
}
}
return nameSlice, nil
}
func GetAllPodBelongToReplicationController(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string) (returnedPodSlice []Pod, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllPodBelongToReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedPodSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/", headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get all pod inofrmation with endpoint %s, token: %s, namespace: %s, replication controller name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName, err.Error())
return nil, err
}
return GetAllPodBelongToReplicationControllerFromData(replicationControllerName, jsonMap)
}
func GetAllPodNameBelongToReplicationController(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string) (returnedNameSlice []string, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllPodNameBelongToReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedNameSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/", headerMap, true)
if err != nil {
log.Error("Fail to get replication controller inofrmation with endpoint %s, token: %s, namespace: %s, replication controller name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName, err.Error())
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
generateName := replicationControllerName + "-"
podNameSlice := make([]string, 0)
for _, data := range jsonMap["items"].([]interface{}) {
generateNameField, _ := data.(map[string]interface{})["metadata"].(map[string]interface{})["generateName"].(string)
nameField, nameFieldOk := data.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
if generateName == generateNameField {
if nameFieldOk {
podNameSlice = append(podNameSlice, nameField)
}
} else if replicationControllerName == nameField {
if nameFieldOk {
podNameSlice = append(podNameSlice, nameField)
}
}
}
return podNameSlice, nil
}
func (smsNexmo *SMSNexmo) SendSMSNexmo(smsNexmoURL string, smsNexmoAPIKey string, smsNexmoAPISecret string,
sender string, receiverNumberSlice []string, text string) error {
hasError := false
buffer := bytes.Buffer{}
for _, receiverNumber := range receiverNumberSlice {
convertedURL, err := url.Parse(smsNexmoURL)
if err != nil {
log.Error("Parse url %s error %s", smsNexmoURL, err)
return err
}
parameters := url.Values{}
parameters.Add("api_key", smsNexmoAPIKey)
parameters.Add("api_secret", smsNexmoAPISecret)
parameters.Add("from", sender)
parameters.Add("to", receiverNumber)
parameters.Add("text", text)
convertedURL.RawQuery = parameters.Encode()
result, err := restclient.RequestGet(convertedURL.String(), nil, true)
bodyJsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Request url %s error bodyJsonMap %s error %s", convertedURL.String(), bodyJsonMap, err)
hasError = true
buffer.WriteString(err.Error())
} else {
log.Info("SMS send to %s, bodyJsonMap %s", convertedURL.String(), bodyJsonMap)
}
}
if hasError {
return errors.New(buffer.String())
} else {
return nil
}
}
func UpdateReplicationControllerWithJson(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string, bodyJsonMap map[string]interface{}) (returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("UpdateReplicationControllerWithJson Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/" + replicationControllerName
result, err := restclient.RequestGet(url, headerMap, true)
if err != nil {
log.Error(err)
return err
}
jsonMap, _ := result.(map[string]interface{})
metadataJsonMap, _ := jsonMap["metadata"].(map[string]interface{})
resourceVersion, _ := metadataJsonMap["resourceVersion"].(string)
// Update requires the resoruce version
bodyJsonMap["metadata"].(map[string]interface{})["resourceVersion"] = resourceVersion
url = kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/" + replicationControllerName
_, err = restclient.RequestPut(url, bodyJsonMap, headerMap, true)
if err != nil {
log.Error(err)
return err
} else {
return nil
}
}
func UpdateServiceWithJson(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, serviceName string, bodyJsonMap map[string]interface{}) (returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("CreateServiceWithJson Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/services/" + serviceName
result, err := restclient.RequestGet(url, headerMap, true)
jsonMap, _ := result.(map[string]interface{})
metadataJsonMap, _ := jsonMap["metadata"].(map[string]interface{})
resourceVersion, _ := metadataJsonMap["resourceVersion"].(string)
specJsonMap, _ := jsonMap["spec"].(map[string]interface{})
clusterIP, _ := specJsonMap["clusterIP"].(string)
// Update requires the resoruce version and cluster ip
bodyJsonMap["metadata"].(map[string]interface{})["resourceVersion"] = resourceVersion
bodyJsonMap["spec"].(map[string]interface{})["clusterIP"] = clusterIP
url = kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/services/" + serviceName
_, err = restclient.RequestPut(url, bodyJsonMap, headerMap, true)
if err != nil {
log.Error(err)
return err
} else {
return nil
}
}
func (c *PodLogController) Get() {
c.TplName = "inventory/replicationcontroller/pod_log.html"
guimessage := guimessagedisplay.GetGUIMessage(c)
// Authorization for web page display
c.Data["layoutMenu"] = c.GetSession("layoutMenu")
cloudoneProtocol := beego.AppConfig.String("cloudoneProtocol")
cloudoneHost := beego.AppConfig.String("cloudoneHost")
cloudonePort := beego.AppConfig.String("cloudonePort")
namespace := c.GetString("namespace")
pod := c.GetString("pod")
url := cloudoneProtocol + "://" + cloudoneHost + ":" + cloudonePort +
"/api/v1/pods/" + namespace + "/" + pod + "/logs"
tokenHeaderMap, _ := c.GetSession("tokenHeaderMap").(map[string]string)
result, err := restclient.RequestGet(url, tokenHeaderMap, true)
if identity.IsTokenInvalidAndRedirect(c, c.Ctx, err) {
return
}
jsonMap, _ := result.(map[string]interface{})
if err != nil {
// Error
guimessage.AddDanger(guimessagedisplay.GetErrorMessage(err))
} else {
c.Data["logJsonMap"] = jsonMap
}
guimessage.OutputMessage(c.Data)
}
func GetAllService(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string) (returnedServiceSlice []Service, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllService Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedServiceSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/services/"
result, err := restclient.RequestGet(url, headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
return nil, err
} else {
serviceSlice := make([]Service, 0)
for _, item := range jsonMap["items"].([]interface{}) {
service := Service{}
service.Name, _ = item.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
service.Namespace, _ = item.(map[string]interface{})["metadata"].(map[string]interface{})["namespace"].(string)
service.LabelMap, _ = item.(map[string]interface{})["metadata"].(map[string]interface{})["labels"].(map[string]interface{})
service.ClusterIP, _ = item.(map[string]interface{})["spec"].(map[string]interface{})["clusterIP"].(string)
service.Selector, _ = item.(map[string]interface{})["spec"].(map[string]interface{})["selector"].(map[string]interface{})
service.SessionAffinity, _ = item.(map[string]interface{})["spec"].(map[string]interface{})["sessionAffinity"].(string)
portSlice := item.(map[string]interface{})["spec"].(map[string]interface{})["ports"].([]interface{})
servicePortSlice := make([]ServicePort, 0)
for _, port := range portSlice {
servicePort := ServicePort{}
servicePort.Name, _ = port.(map[string]interface{})["name"].(string)
servicePort.Protocol, _ = port.(map[string]interface{})["protocol"].(string)
unknownTypePort := port.(map[string]interface{})["port"]
switch knowTypePort := unknownTypePort.(type) {
case json.Number:
portInt64, _ := knowTypePort.Int64()
servicePort.Port = int(portInt64)
case string:
servicePort.Port, _ = strconv.Atoi(knowTypePort)
case int64:
servicePort.Port = int(knowTypePort)
case float64:
servicePort.Port = int(knowTypePort)
}
unknownTypeTargetPort := port.(map[string]interface{})["targetPort"]
switch knowTypeTargetPort := unknownTypeTargetPort.(type) {
case json.Number:
servicePort.TargetPort = knowTypeTargetPort.String()
case string:
servicePort.TargetPort = knowTypeTargetPort
case int64:
servicePort.TargetPort = strconv.FormatInt(knowTypeTargetPort, 10)
case float64:
servicePort.TargetPort = strconv.FormatFloat(knowTypeTargetPort, 'f', -1, 64)
}
unknownTypeNodePort := port.(map[string]interface{})["nodePort"]
switch knowTypeNodePort := unknownTypeNodePort.(type) {
case json.Number:
nodePortInt64, _ := knowTypeNodePort.Int64()
servicePort.NodePort = int(nodePortInt64)
case string:
servicePort.NodePort, _ = strconv.Atoi(knowTypeNodePort)
case int64:
servicePort.NodePort = int(knowTypeNodePort)
case float64:
servicePort.NodePort = int(knowTypeNodePort)
default:
servicePort.NodePort = -1
}
servicePortSlice = append(servicePortSlice, servicePort)
}
service.PortSlice = servicePortSlice
serviceSlice = append(serviceSlice, service)
}
return serviceSlice, nil
}
}
func GetAllReplicationControllerAndRelatedPodSlice(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string) (
returnedReplicationControllerAndRelatedPodSlice []ReplicationControllerAndRelatedPod, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetAllReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedReplicationControllerAndRelatedPodSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/replicationcontrollers/", headerMap, true)
replicationControllerJsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get all replication controller inofrmation with endpoint %s, token: %s, namespace: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, err.Error())
return nil, err
} else {
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/", headerMap, true)
podJsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get all pod information with endpoint %s, token: %s, namespace: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, err.Error())
return nil, err
} else {
replicationControllerAndRelatedPodSlice := make([]ReplicationControllerAndRelatedPod, 0)
itemSlice, _ := replicationControllerJsonMap["items"].([]interface{})
for _, item := range itemSlice {
name, _ := item.(map[string]interface{})["metadata"].(map[string]interface{})["name"].(string)
namespace, _ := item.(map[string]interface{})["metadata"].(map[string]interface{})["namespace"].(string)
replicaAmount, _ := jsonparse.ConvertToInt64(item.(map[string]interface{})["spec"].(map[string]interface{})["replicas"])
aliveReplicaAmount, _ := jsonparse.ConvertToInt64(item.(map[string]interface{})["status"].(map[string]interface{})["replicas"])
selectorField, _ := item.(map[string]interface{})["spec"].(map[string]interface{})["selector"].(map[string]interface{})
labelField, _ := item.(map[string]interface{})["metadata"].(map[string]interface{})["labels"].(map[string]interface{})
selectorMap := make(map[string]string)
for key, value := range selectorField {
selectorMap[key], _ = value.(string)
}
labelMap := make(map[string]string)
for key, value := range labelField {
labelMap[key], _ = value.(string)
}
podSlice, _ := GetAllPodBelongToReplicationControllerFromData(name, podJsonMap)
replicationControllerAndRelatedPod := ReplicationControllerAndRelatedPod{
name,
namespace,
int(replicaAmount),
int(aliveReplicaAmount),
selectorMap,
labelMap,
podSlice,
}
replicationControllerAndRelatedPodSlice = append(replicationControllerAndRelatedPodSlice, replicationControllerAndRelatedPod)
}
return replicationControllerAndRelatedPodSlice, nil
}
}
}
func MonitorPod(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, podName string) (returnedPodMetric *PodMetric, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("MonitorPod Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedPodMetric = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/"+podName+"/", headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get pod inofrmation with endpoint: %s, token: %s, namespace: %s, pod name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, podName, err.Error())
return nil, err
}
urlSlice, containerNameSlice, kubeletHost := getContainerLocationFromPodInformation(jsonMap)
jsonMap["container_url_slice"] = urlSlice
dataSlice, errorSlice := getContainerMonitorData(urlSlice)
jsonMap["container_monitor_data_slice"] = dataSlice
jsonMap["container_monitor_error_slice"] = errorSlice
podMetric := &PodMetric{}
podMetric.KubeletHost = kubeletHost
podMetric.Namespace = namespace
podMetric.PodName = podName
podMetric.ValidContainerSlice = make([]bool, len(dataSlice))
podMetric.ContainerMetricSlice = make([]ContainerMetric, len(dataSlice))
errorMessage := "The following index of container has error: "
errorHappened := false
for index, data := range dataSlice {
if errorSlice[index] != nil {
errorMessage = errorMessage + errorSlice[index].Error()
podMetric.ValidContainerSlice[index] = false
errorHappened = true
} else {
podMetric.ValidContainerSlice[index] = true
podMetric.ContainerMetricSlice[index] = ContainerMetric{}
podMetric.ContainerMetricSlice[index].ContainerName = containerNameSlice[index]
length := len(data["stats"].([]interface{}))
// CPU
podMetric.ContainerMetricSlice[index].CpuUsageTotalSlice = make([]int64, length)
// Memory
podMetric.ContainerMetricSlice[index].MemoryUsageSlice = make([]int64, length)
// Disk I/O
podMetric.ContainerMetricSlice[index].DiskIOServiceBytesStatsTotalSlice = make([]int64, length)
podMetric.ContainerMetricSlice[index].DiskIOServicedStatsTotalSlice = make([]int64, length)
// Network
podMetric.ContainerMetricSlice[index].NetworkRXBytesSlice = make([]int64, length)
podMetric.ContainerMetricSlice[index].NetworkTXBytesSlice = make([]int64, length)
podMetric.ContainerMetricSlice[index].NetworkRXPacketsSlice = make([]int64, length)
podMetric.ContainerMetricSlice[index].NetworkTXPacketsSlice = make([]int64, length)
for i := 0; i < length; i++ {
// CPU
podMetric.ContainerMetricSlice[index].CpuUsageTotalSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["cpu"].(map[string]interface{})["usage"].((map[string]interface{}))["total"])
// Memory
podMetric.ContainerMetricSlice[index].MemoryUsageSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["memory"].(map[string]interface{})["usage"])
// Disk I/O
ioServiceBytesSlice := data["stats"].([]interface{})[i].(map[string]interface{})["diskio"].(map[string]interface{})["io_service_bytes"]
if ioServiceBytesSlice != nil {
for _, ioServiceBytes := range ioServiceBytesSlice.([]interface{}) {
value, _ := jsonparse.ConvertToInt64(ioServiceBytes.(map[string]interface{})["stats"].(map[string]interface{})["Total"])
podMetric.ContainerMetricSlice[index].DiskIOServiceBytesStatsTotalSlice[i] += value
}
}
ioServicedSlice := data["stats"].([]interface{})[i].(map[string]interface{})["diskio"].(map[string]interface{})["io_serviced"]
if ioServicedSlice != nil {
for _, ioServiced := range ioServicedSlice.([]interface{}) {
value, _ := jsonparse.ConvertToInt64(ioServiced.(map[string]interface{})["stats"].(map[string]interface{})["Total"])
podMetric.ContainerMetricSlice[index].DiskIOServicedStatsTotalSlice[i] += value
}
}
// Network
podMetric.ContainerMetricSlice[index].NetworkRXBytesSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["rx_bytes"])
podMetric.ContainerMetricSlice[index].NetworkTXBytesSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["tx_bytes"])
podMetric.ContainerMetricSlice[index].NetworkRXPacketsSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["rx_packets"])
podMetric.ContainerMetricSlice[index].NetworkTXPacketsSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["tx_packets"])
}
}
}
if errorHappened {
log.Error("Fail to get all container inofrmation with endpoint %s, token: %s, namespace: %s, pod name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, podName, errorMessage)
return podMetric, errors.New(errorMessage)
} else {
return podMetric, nil
}
}
func MonitorNode(kubeApiServerEndPoint string, kubeApiServerToken string) (returnedNodeMetricSlice []NodeMetric, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("MonitorNode Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedNodeMetricSlice = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/nodes", headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
log.Error("Fail to get node inofrmation with endpoint: %s, token: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, err.Error())
return nil, err
}
urlSlice, addressSlice := getNodeLocationFromNodeInformation(jsonMap)
dataSlice, errorSlice := getNodeMonitorData(urlSlice)
nodeAmount := len(dataSlice)
nodeMetricSlice := make([]NodeMetric, nodeAmount)
errorMessage := "The following index of container has error: "
errorHappened := false
for index, data := range dataSlice {
if errorSlice[index] != nil {
errorMessage = errorMessage + errorSlice[index].Error()
nodeMetricSlice[index].Valid = false
nodeMetricSlice[index].KubeletHost = addressSlice[index]
errorHappened = true
} else {
nodeMetricSlice[index].Valid = true
nodeMetricSlice[index].KubeletHost = addressSlice[index]
length := len(data["stats"].([]interface{}))
// CPU
nodeMetricSlice[index].CpuUsageTotalSlice = make([]int64, length)
// Memory
nodeMetricSlice[index].MemoryUsageSlice = make([]int64, length)
// Disk I/O
nodeMetricSlice[index].DiskIOServiceBytesStatsTotalSlice = make([]int64, length)
nodeMetricSlice[index].DiskIOServicedStatsTotalSlice = make([]int64, length)
// Network
nodeMetricSlice[index].NetworkRXBytesSlice = make([]int64, length)
nodeMetricSlice[index].NetworkTXBytesSlice = make([]int64, length)
nodeMetricSlice[index].NetworkRXPacketsSlice = make([]int64, length)
nodeMetricSlice[index].NetworkTXPacketsSlice = make([]int64, length)
for i := 0; i < length; i++ {
// CPU
nodeMetricSlice[index].CpuUsageTotalSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["cpu"].(map[string]interface{})["usage"].((map[string]interface{}))["total"])
// Memory
nodeMetricSlice[index].MemoryUsageSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["memory"].(map[string]interface{})["usage"])
// Disk I/O
ioServiceBytesSlice := data["stats"].([]interface{})[i].(map[string]interface{})["diskio"].(map[string]interface{})["io_service_bytes"].([]interface{})
for _, ioServiceBytes := range ioServiceBytesSlice {
value, _ := jsonparse.ConvertToInt64(ioServiceBytes.(map[string]interface{})["stats"].(map[string]interface{})["Total"])
nodeMetricSlice[index].DiskIOServiceBytesStatsTotalSlice[i] += value
}
ioServicedSlice := data["stats"].([]interface{})[i].(map[string]interface{})["diskio"].(map[string]interface{})["io_serviced"].([]interface{})
for _, ioServiced := range ioServicedSlice {
value, _ := jsonparse.ConvertToInt64(ioServiced.(map[string]interface{})["stats"].(map[string]interface{})["Total"])
nodeMetricSlice[index].DiskIOServicedStatsTotalSlice[i] += value
}
// Network
nodeMetricSlice[index].NetworkRXBytesSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["rx_bytes"])
nodeMetricSlice[index].NetworkTXBytesSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["tx_bytes"])
nodeMetricSlice[index].NetworkRXPacketsSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["rx_packets"])
nodeMetricSlice[index].NetworkTXPacketsSlice[i], _ = jsonparse.ConvertToInt64(data["stats"].([]interface{})[i].(map[string]interface{})["network"].(map[string]interface{})["tx_packets"])
}
}
}
if errorHappened {
log.Error("Fail to get all node inofrmation with endpoint %s, token: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, errorMessage)
return nodeMetricSlice, nil
} else {
return nodeMetricSlice, nil
}
}
func RecordHistoricalPod(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string, podName string) (returnedPodContainerRecordSlice []map[string]interface{}, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("RecordHistoricalPod Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
returnedPodContainerRecordSlice = nil
returnedError = err.(error)
}
}()
podContainerRecordSlice := make([]map[string]interface{}, 0)
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
result, err := restclient.RequestGet(kubeApiServerEndPoint+"/api/v1/namespaces/"+namespace+"/pods/"+podName+"/", headerMap, true)
if err != nil {
log.Error("Fail to get pod inofrmation with endpoint %s, token: %s, namespace: %s, pod name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, podName, err.Error())
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
errorBuffer := bytes.Buffer{}
errorBuffer.WriteString("The following container has error: ")
errorHappened := false
kubeletHost, _ := jsonMap["status"].(map[string]interface{})["hostIP"].(string)
uid, _ := jsonMap["metadata"].(map[string]interface{})["uid"].(string)
containerSlice, _ := jsonMap["spec"].(map[string]interface{})["containers"].([]interface{})
for _, container := range containerSlice {
containerName, _ := container.(map[string]interface{})["name"].(string)
url := "https://" + kubeletHost + ":10250/stats/" + namespace + "/" + podName + "/" + uid + "/" + containerName
result, err := restclient.RequestGet(url, nil, true)
containerJsonMap, _ := result.(map[string]interface{})
if err != nil {
errorHappened = true
log.Error("Request to url %s error %s", url, err)
errorBuffer.WriteString("Request to url " + url + " error " + err.Error())
} else {
// ElasticSearch doesn't allow to use character '.' in the field name so it should be replaced with '_'
if containerJsonMap["spec"].(map[string]interface{})["labels"] != nil {
for key, value := range containerJsonMap["spec"].(map[string]interface{})["labels"].(map[string]interface{}) {
if strings.Contains(key, ".") {
newKey := strings.Replace(key, ".", "_", -1)
containerJsonMap["spec"].(map[string]interface{})["labels"].(map[string]interface{})[newKey] = value
delete(containerJsonMap["spec"].(map[string]interface{})["labels"].(map[string]interface{}), key)
}
}
}
// Historical data
containerRecordSlice, err := splitHistoricalDataIntoSecondBased(namespace, replicationControllerName,
podName, containerName, containerJsonMap)
if err != nil {
errorHappened = true
log.Error("Save container record %s error %s", containerJsonMap, err)
errorBuffer.WriteString("Save container record " + containerName + " error " + err.Error())
} else {
podContainerRecordSlice = append(podContainerRecordSlice, containerRecordSlice...)
}
}
}
if errorHappened {
log.Error("Fail to get all container inofrmation with endpoint %s, token: %s, namespace: %s, pod name: %s, error %s", kubeApiServerEndPoint, kubeApiServerToken, namespace, podName, errorBuffer.String())
return nil, errors.New(errorBuffer.String())
} else {
return podContainerRecordSlice, nil
}
}
// @Title get
// @Description get historical container data of the replication controller
// @Param replicationController path string true "The name of replication controller or All"
// @Param from query string true "from (format: 01/02/2006 15:04 PM)"
// @Param to query string true "to (format: 01/02/2006 15:04 PM)"
// @Success 200 {string} {}
// @Failure 404 error reason
// @router /:replicationController [get]
func (c *DataController) Get() {
replicationControllerName := c.GetString(":replicationController")
fromText := c.GetString("from")
toText := c.GetString("to")
cloudoneAnalysisProtocol := beego.AppConfig.String("cloudoneAnalysisProtocol")
cloudoneAnalysisHost := beego.AppConfig.String("cloudoneAnalysisHost")
cloudoneAnalysisPort := beego.AppConfig.String("cloudoneAnalysisPort")
namespaces, _ := c.GetSession("namespace").(string)
timeZoneOffset, _ := c.GetSession("timeZoneOffset").(int)
//current := time.Now()
//_, serverTimeZoneOffsetInSecond := current.Zone()
from, err := time.Parse("01/02/2006 15:04 PM", fromText)
if err != nil {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["warning"] = "From time is not selected."
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
/*
from = current.Add(-1 * time.Hour)
// Convert to UTC
// Offset server time zone
from = from.Add(-1 * time.Second * time.Duration(serverTimeZoneOffsetInSecond))
// Offset browser time zone since time from browser doesn't contain time zone
from = from.Add(time.Minute * time.Duration(timeZoneOffset))
*/
} else {
// Convert to UTC
// Offset browser time zone since time from browser doesn't contain time zone
from = from.Add(time.Minute * time.Duration(timeZoneOffset))
}
fromInRFC3339Nano := from.Format(time.RFC3339Nano)
to, err := time.Parse("01/02/2006 15:04 PM", toText)
if err != nil {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["warning"] = "To time is not selected."
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
/*
to = current
// Convert to UTC
// Offset server time zone
to.Add(-1 * time.Second * time.Duration(serverTimeZoneOffsetInSecond))
// Offset browser time zone since time from browser doesn't contain time zone
to = to.Add(time.Minute * time.Duration(timeZoneOffset))
*/
} else {
// Convert to UTC
// Offset browser time zone since time from browser doesn't contain time zone
to = to.Add(time.Minute * time.Duration(timeZoneOffset))
}
toInRFC3339Nano := to.Format(time.RFC3339Nano)
// Make sure from is before to
if from.Before(to) == false {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["warning"] = "From need to be before to."
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
}
allHistoricalReplicationControllerMetricJsonMap := make(map[string]interface{})
if replicationControllerName != "" && replicationControllerName != allKeyword {
encodingUrl, _ := url.Parse(cloudoneAnalysisProtocol + "://" + cloudoneAnalysisHost + ":" + cloudoneAnalysisPort +
"/api/v1/historicalreplicationcontrollermetrics/" + namespaces + "/" + replicationControllerName)
parameters := url.Values{}
parameters.Add("from", fromInRFC3339Nano)
parameters.Add("to", toInRFC3339Nano)
parameters.Add("aggregationAmount", strconv.Itoa(aggregationAmount))
encodingUrl.RawQuery = parameters.Encode()
tokenHeaderMap, _ := c.GetSession("tokenHeaderMap").(map[string]string)
result, err := restclient.RequestGet(encodingUrl.String(), tokenHeaderMap, true)
if identity.IsTokenInvalidAndRedirect(c, c.Ctx, err) {
return
}
historicalReplicationControllerMetricJsonMap, ok := result.(map[string]interface{})
if err != nil || ok == false {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["error"] = err.Error()
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
}
allHistoricalReplicationControllerMetricJsonMap[replicationControllerName] = historicalReplicationControllerMetricJsonMap
} else {
encodingUrl, _ := url.Parse(cloudoneAnalysisProtocol + "://" + cloudoneAnalysisHost + ":" + cloudoneAnalysisPort +
"/api/v1/historicalreplicationcontrollermetrics/" + namespaces)
parameters := url.Values{}
parameters.Add("from", fromInRFC3339Nano)
parameters.Add("to", toInRFC3339Nano)
parameters.Add("aggregationAmount", strconv.Itoa(aggregationAmount))
encodingUrl.RawQuery = parameters.Encode()
tokenHeaderMap, _ := c.GetSession("tokenHeaderMap").(map[string]string)
result, err := restclient.RequestGet(encodingUrl.String(), tokenHeaderMap, true)
if identity.IsTokenInvalidAndRedirect(c, c.Ctx, err) {
return
}
var ok bool
allHistoricalReplicationControllerMetricJsonMap, ok = result.(map[string]interface{})
if err != nil || ok == false {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["error"] = err.Error()
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
}
}
// At least two points to draw a line
// Filtered out those less than 2
filterHistoricalReplicationControllerMetricJsonMap := make(map[string]interface{})
for key, historicalReplicationControllerMetricJsonMap := range allHistoricalReplicationControllerMetricJsonMap {
timestampSlice, _ := historicalReplicationControllerMetricJsonMap.(map[string]interface{})["timestamp"].([]interface{})
resultAmount := len(timestampSlice)
if resultAmount >= 2 {
filterHistoricalReplicationControllerMetricJsonMap[key] = historicalReplicationControllerMetricJsonMap
}
}
// No data to show
if len(filterHistoricalReplicationControllerMetricJsonMap) == 0 {
// Error
errorJsonMap := make(map[string]interface{})
errorJsonMap["error"] = "Insufficient data"
c.Data["json"] = errorJsonMap
c.ServeJSON()
return
}
// Due to boundary (start + end), it may be aggregationAmount or aggregationAmount + 1 for different replication controller metrics.
// If the covered range has no data, it may be less. Force to use the smallest one to align.
smallestResultAmount := aggregationAmount
for _, historicalReplicationControllerMetricJsonMap := range filterHistoricalReplicationControllerMetricJsonMap {
timestampSlice, _ := historicalReplicationControllerMetricJsonMap.(map[string]interface{})["timestamp"].([]interface{})
resultAmount := len(timestampSlice)
if resultAmount < smallestResultAmount {
smallestResultAmount = resultAmount
}
}
resultAmount := smallestResultAmount
differenceAmount := resultAmount - 1
// CPU usage total
cpuUsageTotalJsonMap := make(map[string]interface{})
cpuUsageTotalJsonMap["metadata"] = make(map[string]interface{})
cpuUsageTotalJsonMap["metadata"].(map[string]interface{})["title"] = "CPU (ms/1s)"
cpuUsageTotalJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
cpuUsageTotalJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
cpuUsageTotalJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
cpuUsageTotalJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Memory usage
memoryUsageJsonMap := make(map[string]interface{})
memoryUsageJsonMap["metadata"] = make(map[string]interface{})
memoryUsageJsonMap["metadata"].(map[string]interface{})["title"] = "Memory(MB)"
memoryUsageJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
memoryUsageJsonMap["data"] = make([]interface{}, resultAmount)
for i := 0; i < resultAmount; i++ {
memoryUsageJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
memoryUsageJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Disk I/O byte
diskIOServiceBytesStatsJsonMap := make(map[string]interface{})
diskIOServiceBytesStatsJsonMap["metadata"] = make(map[string]interface{})
diskIOServiceBytesStatsJsonMap["metadata"].(map[string]interface{})["title"] = "Disk I/O (Byte/s)"
diskIOServiceBytesStatsJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
diskIOServiceBytesStatsJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
diskIOServiceBytesStatsJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
diskIOServiceBytesStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Disk I/O count
diskIOServicedStatsJsonMap := make(map[string]interface{})
diskIOServicedStatsJsonMap["metadata"] = make(map[string]interface{})
diskIOServicedStatsJsonMap["metadata"].(map[string]interface{})["title"] = "Disk I/O (count/s)"
diskIOServicedStatsJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
diskIOServicedStatsJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
diskIOServicedStatsJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
diskIOServicedStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Network RX Byte
networkRXBytesJsonMap := make(map[string]interface{})
networkRXBytesJsonMap["metadata"] = make(map[string]interface{})
networkRXBytesJsonMap["metadata"].(map[string]interface{})["title"] = "Network RX (Bytes/s)"
networkRXBytesJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
networkRXBytesJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
networkRXBytesJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
networkRXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Network TX Byte
networkTXBytesJsonMap := make(map[string]interface{})
networkTXBytesJsonMap["metadata"] = make(map[string]interface{})
networkTXBytesJsonMap["metadata"].(map[string]interface{})["title"] = "Network TX (Bytes/s)"
networkTXBytesJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
networkTXBytesJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
networkTXBytesJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
networkTXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Network RX Packet
networkRXPacketsJsonMap := make(map[string]interface{})
networkRXPacketsJsonMap["metadata"] = make(map[string]interface{})
networkRXPacketsJsonMap["metadata"].(map[string]interface{})["title"] = "Network RX (packet/s)"
networkRXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
networkRXPacketsJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
networkRXPacketsJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
networkRXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
// Network TX Packet
networkTXPacketsJsonMap := make(map[string]interface{})
networkTXPacketsJsonMap["metadata"] = make(map[string]interface{})
networkTXPacketsJsonMap["metadata"].(map[string]interface{})["title"] = "Network TX (packet/s)"
networkTXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"] = make([]string, 0)
networkTXPacketsJsonMap["data"] = make([]interface{}, differenceAmount)
for i := 0; i < differenceAmount; i++ {
networkTXPacketsJsonMap["data"].([]interface{})[i] = make(map[string]interface{})
networkTXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = make([]int64, 0)
}
allHistoricalReplicationControllerMetricKeySlice := getAllKeyFromJsonMap(filterHistoricalReplicationControllerMetricJsonMap)
for _, replicationControllerName := range allHistoricalReplicationControllerMetricKeySlice {
differenceTimestampSlice := make([]string, 0)
originalTimestampSlice := make([]string, 0)
timestampSlice, _ := filterHistoricalReplicationControllerMetricJsonMap[replicationControllerName].(map[string]interface{})["timestamp"].([]interface{})
for index, value := range timestampSlice {
timestamp, _ := time.Parse(time.RFC3339Nano, value.(string))
// Convert from UTC to local time zone
timestamp = timestamp.Add(-1 * time.Minute * time.Duration(timeZoneOffset))
timestampText := timestamp.Format("2006-01-02 15:04:05")
if index == 0 {
originalTimestampSlice = append(originalTimestampSlice, timestampText)
} else {
originalTimestampSlice = append(originalTimestampSlice, timestampText)
differenceTimestampSlice = append(differenceTimestampSlice, timestampText)
}
}
allHistoricalPodJsonMap, _ := filterHistoricalReplicationControllerMetricJsonMap[replicationControllerName].(map[string]interface{})
allHistoricalPodKeySlice := getAllKeyFromJsonMap(allHistoricalPodJsonMap)
for _, podName := range allHistoricalPodKeySlice {
if podName != "timestamp" {
allHistoricalContainerJsonMap, _ := allHistoricalPodJsonMap[podName].(map[string]interface{})
allHistoricalContainerKeySlice := getAllKeyFromJsonMap(allHistoricalContainerJsonMap)
for _, containerName := range allHistoricalContainerKeySlice {
historicalContainerJsonMap, _ := allHistoricalContainerJsonMap[containerName].(map[string]interface{})
// CPU usage total
cpuUsageTotalJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
cpuUsageTotalJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Memory usage
memoryUsageJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
memoryUsageJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Disk I/O byte
diskIOServiceBytesStatsJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
diskIOServiceBytesStatsJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Disk I/O count
diskIOServicedStatsJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
diskIOServicedStatsJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Network RX Byte
networkRXBytesJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
networkRXBytesJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Network TX Byte
networkTXBytesJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
networkTXBytesJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Network RX Packet
networkRXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
networkRXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
// Network TX Packet
networkTXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"] = append(
networkTXPacketsJsonMap["metadata"].(map[string]interface{})["lineName"].([]string),
replicationControllerName+"/"+podName+"/"+containerName)
for i := 0; i < differenceAmount; i++ {
count, _ := historicalContainerJsonMap["documentCountSlice"].([]interface{})[i].(json.Number).Int64()
// CPU usage total
second, _ := historicalContainerJsonMap["minimumCpuUsageTotalSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ := historicalContainerJsonMap["minimumCpuUsageTotalSlice"].([]interface{})[i].(json.Number).Int64()
value := (second - first) / count
// Convert from ns to ms
value /= 1000000
cpuUsageTotalJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
cpuUsageTotalJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
cpuUsageTotalJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Disk I/O byte
second, _ = historicalContainerJsonMap["minimumDiskioIoServiceBytesStatsTotalSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumDiskioIoServiceBytesStatsTotalSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
diskIOServiceBytesStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
diskIOServiceBytesStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
diskIOServiceBytesStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Disk I/O byte
second, _ = historicalContainerJsonMap["minimumDiskioIoServicedStatsTotalSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumDiskioIoServicedStatsTotalSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
diskIOServicedStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
diskIOServicedStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
diskIOServicedStatsJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Network RX Byte
second, _ = historicalContainerJsonMap["minimumNetworkRxBytesSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumNetworkRxBytesSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
networkRXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
networkRXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
networkRXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Network TX Byte
second, _ = historicalContainerJsonMap["minimumNetworkTxBytesSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumNetworkTxBytesSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
networkTXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
networkTXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
networkTXBytesJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Network RX Packet
second, _ = historicalContainerJsonMap["minimumNetworkRxPacketsSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumNetworkRxPacketsSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
networkRXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
networkRXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
networkRXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
// Network TX Packet
second, _ = historicalContainerJsonMap["minimumNetworkTxPacketsSlice"].([]interface{})[i+1].(json.Number).Int64()
first, _ = historicalContainerJsonMap["minimumNetworkTxPacketsSlice"].([]interface{})[i].(json.Number).Int64()
value = (second - first) / count
networkTXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
networkTXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
networkTXPacketsJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = differenceTimestampSlice[i]
}
for i := 0; i < resultAmount; i++ {
// Memory usage
value, _ := historicalContainerJsonMap["averageMemoryUsageSlice"].([]interface{})[i].(json.Number).Int64()
// Convert from byte to MB
value /= (1024 * 1024)
memoryUsageJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"] = append(
memoryUsageJsonMap["data"].([]interface{})[i].(map[string]interface{})["y"].([]int64), value)
memoryUsageJsonMap["data"].([]interface{})[i].(map[string]interface{})["x"] = originalTimestampSlice[i]
}
}
}
}
}
chartSlice := make(map[string]interface{})
// CPU usage total
chartSlice["cpuUsageTotal"] = cpuUsageTotalJsonMap
// Memory usage
chartSlice["memoryUsage"] = memoryUsageJsonMap
// Disk I/O byte
chartSlice["diskIOServiceBytesStats"] = diskIOServiceBytesStatsJsonMap
// Disk I/O count
chartSlice["diskIOServicedStats"] = diskIOServicedStatsJsonMap
// Network RX Byte
chartSlice["networkRXBytes"] = networkRXBytesJsonMap
// Network TX Byte
chartSlice["networkTXBytes"] = networkTXBytesJsonMap
// Network RX Packet
chartSlice["networkRXPackets"] = networkRXPacketsJsonMap
// Network TX Packet
chartSlice["networkTXPackets"] = networkTXPacketsJsonMap
c.Data["json"] = chartSlice
c.ServeJSON()
}
func GetReplicationController(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, replicationControllerName string) (replicationController *ReplicationController, returnedError error) {
defer func() {
if err := recover(); err != nil {
log.Error("GetReplicationController Error: %s", err)
log.Error(logger.GetStackTrace(4096, false))
replicationController = nil
returnedError = err.(error)
}
}()
headerMap := make(map[string]string)
headerMap["Authorization"] = kubeApiServerToken
url := kubeApiServerEndPoint + "/api/v1/namespaces/" + namespace + "/replicationcontrollers/" + replicationControllerName
result, err := restclient.RequestGet(url, headerMap, true)
jsonMap, _ := result.(map[string]interface{})
if err != nil {
return nil, err
} else {
replicationController := new(ReplicationController)
replicationController.Name, _ = jsonMap["metadata"].(map[string]interface{})["name"].(string)
selector := jsonMap["spec"].(map[string]interface{})["selector"]
if selector != nil {
replicationController.Selector.Name, _ = selector.(map[string]interface{})["name"].(string)
replicationController.Selector.Version, _ = selector.(map[string]interface{})["version"].(string)
}
replicas, _ := jsonparse.ConvertToInt64(jsonMap["spec"].(map[string]interface{})["replicas"])
replicationController.ReplicaAmount = int(replicas)
replicationControllerLabelMap := jsonMap["metadata"].(map[string]interface{})["labels"]
if replicationControllerLabelMap != nil {
replicationController.Label.Name, _ = replicationControllerLabelMap.(map[string]interface{})["name"].(string)
}
containerSlice := jsonMap["spec"].(map[string]interface{})["template"].(map[string]interface{})["spec"].(map[string]interface{})["containers"]
if containerSlice != nil {
replicationController.ContainerSlice = make([]ReplicationControllerContainer, 0)
for _, container := range containerSlice.([]interface{}) {
replicationControllerContainer := ReplicationControllerContainer{}
replicationControllerContainer.Name, _ = container.(map[string]interface{})["name"].(string)
replicationControllerContainer.Image, _ = container.(map[string]interface{})["image"].(string)
portSlice, _ := container.(map[string]interface{})["ports"].([]interface{})
replicationControllerContainer.PortSlice = make([]ReplicationControllerContainerPort, 0)
for _, port := range portSlice {
replicationControllerContainerPort := ReplicationControllerContainerPort{}
replicationControllerContainerPort.Name, _ = port.(map[string]interface{})["name"].(string)
containerPort, _ := jsonparse.ConvertToInt64(port.(map[string]interface{})["containerPort"])
replicationControllerContainerPort.ContainerPort = int(containerPort)
replicationControllerContainer.PortSlice = append(replicationControllerContainer.PortSlice, replicationControllerContainerPort)
}
environmentSlice, _ := container.(map[string]interface{})["env"].([]interface{})
replicationControllerContainer.EnvironmentSlice = make([]ReplicationControllerContainerEnvironment, 0)
for _, environment := range environmentSlice {
name := environment.(map[string]interface{})["name"].(string)
value := environment.(map[string]interface{})["value"].(string)
replicationControllerContainer.EnvironmentSlice = append(replicationControllerContainer.EnvironmentSlice, ReplicationControllerContainerEnvironment{name, value})
}
replicationControllerContainer.ResourceMap, _ = container.(map[string]interface{})["resources"].(map[string]interface{})
replicationController.ContainerSlice = append(replicationController.ContainerSlice, replicationControllerContainer)
}
}
return replicationController, nil
}
}
