func postKubernetesService(request *restful.Request, response *restful.Response) {
namespace := request.PathParameter("namespace")
kubeApiServerEndPoint, kubeApiServerToken, err := configuration.GetAvailablekubeApiServerEndPoint()
if err != nil {
jsonMap := make(map[string]interface{})
jsonMap["Error"] = "Get kube apiserver endpoint and token failure"
jsonMap["ErrorMessage"] = err.Error()
jsonMap["namespace"] = namespace
errorMessageByteSlice, _ := json.Marshal(jsonMap)
log.Error(jsonMap)
response.WriteErrorString(404, string(errorMessageByteSlice))
return
}
service := new(control.Service)
err = request.ReadEntity(&service)
if err != nil {
jsonMap := make(map[string]interface{})
jsonMap["Error"] = "Read body failure"
jsonMap["ErrorMessage"] = err.Error()
jsonMap["kubeApiServerEndPoint"] = kubeApiServerEndPoint
jsonMap["namespace"] = namespace
errorMessageByteSlice, _ := json.Marshal(jsonMap)
log.Error(jsonMap)
response.WriteErrorString(400, string(errorMessageByteSlice))
return
}
if service.Namespace != namespace {
jsonMap := make(map[string]interface{})
jsonMap["Error"] = "Path parameter namespace is different from namespace in the body"
jsonMap["path"] = namespace
jsonMap["body"] = service.Namespace
errorMessageByteSlice, _ := json.Marshal(jsonMap)
log.Error(jsonMap)
response.WriteErrorString(400, string(errorMessageByteSlice))
return
}
err = control.CreateService(kubeApiServerEndPoint, kubeApiServerToken, namespace, *service)
if err != nil {
jsonMap := make(map[string]interface{})
jsonMap["Error"] = "Create service failure"
jsonMap["ErrorMessage"] = err.Error()
jsonMap["kubeApiServerEndPoint"] = kubeApiServerEndPoint
jsonMap["namespace"] = namespace
jsonMap["service"] = service
errorMessageByteSlice, _ := json.Marshal(jsonMap)
log.Error(jsonMap)
response.WriteErrorString(422, string(errorMessageByteSlice))
return
}
}
func UpdateDeployBlueGreen(kubeApiServerEndPoint string, kubeApiServerToken string, deployBlueGreen *DeployBlueGreen) error {
deployInformation, err := GetStorage().LoadDeployInformation(
deployBlueGreen.Namespace, deployBlueGreen.ImageInformation)
if err != nil {
log.Error("Fail to load deploy information %s in namespace %s with error %s",
deployBlueGreen.ImageInformation, deployBlueGreen.Namespace, err)
return err
}
replicationController, err := control.GetReplicationController(
kubeApiServerEndPoint, kubeApiServerToken, deployBlueGreen.Namespace,
getBlueGreenReplicationControllerName(deployInformation.ImageInformationName, deployInformation.CurrentVersion))
if err != nil {
log.Error("Fail to load target replication controller information %s in namespace %s with error %s",
deployInformation.ImageInformationName+deployInformation.CurrentVersion, deployBlueGreen.Namespace, err)
return err
}
// TODO support multiple ports
portName := replicationController.ContainerSlice[0].PortSlice[0].Name
containerPort := replicationController.ContainerSlice[0].PortSlice[0].ContainerPort
// Clean all the previous blue green deployment
CleanAllServiceUnderBlueGreenDeployment(kubeApiServerEndPoint, kubeApiServerToken, deployBlueGreen.ImageInformation)
selector := make(map[string]interface{})
selector["name"] = deployBlueGreen.ImageInformation
labelMap := make(map[string]interface{})
labelMap["name"] = deployBlueGreen.ImageInformation
portSlice := make([]control.ServicePort, 0)
// TODO read protocol rather than TCP
portSlice = append(portSlice, control.ServicePort{
portName, "TCP", containerPort, strconv.Itoa(containerPort), deployBlueGreen.NodePort})
service := control.Service{
GetBlueGreenServiceName(deployBlueGreen.ImageInformation),
deployBlueGreen.Namespace,
portSlice,
selector,
"",
labelMap,
deployBlueGreen.SessionAffinity,
}
err = control.CreateService(kubeApiServerEndPoint, kubeApiServerToken, deployBlueGreen.Namespace, service)
if err != nil {
log.Error("Create target service failure service %s with error %s",
service, err)
return err
}
// Update DeployBlueGreen
err = GetStorage().saveDeployBlueGreen(deployBlueGreen)
if err != nil {
log.Error("Save deploy blude grenn %s with error %s",
deployBlueGreen, err)
return err
}
return nil
}
func DeployCreate(
kubeApiServerEndPoint string, kubeApiServerToken string,
namespace string, imageInformationName string,
version string, description string, replicaAmount int,
deployContainerPortSlice []DeployContainerPort,
replicationControllerContainerEnvironmentSlice []control.ReplicationControllerContainerEnvironment,
resourceMap map[string]interface{},
extraJsonMap map[string]interface{},
autoUpdateForNewBuild bool) error {
if lock.AcquireLock(LockKind, getLockName(namespace, imageInformationName), 0) == false {
return errors.New("Deployment is controlled by the other command")
}
defer lock.ReleaseLock(LockKind, getLockName(namespace, imageInformationName))
imageRecord, err := image.GetStorage().LoadImageRecord(imageInformationName, version)
if err != nil {
log.Error("Load image record error: %s imageInformationName %s version %s", err, imageInformationName, version)
return err
}
// Check whether the image in the private-registry
privateRegistry, err := registry.GetPrivateRegistryFromPathAndTestAvailable(imageRecord.Path)
if err != nil {
log.Error("Get private registry access error: " + err.Error())
return err
}
if privateRegistry.IsImageTagAvailable(imageRecord.ImageInformation, imageRecord.Version) == false {
return errors.New("The image is not in the private-registry")
}
selectorName := imageInformationName
replicationControllerName := selectorName + version
image := imageRecord.Path
// Automatically generate the basic default service. For advanced configuration, it should be modified in the service
servicePortSlice := make([]control.ServicePort, 0)
for _, deployContainerPort := range deployContainerPortSlice {
containerPort := strconv.Itoa(deployContainerPort.ContainerPort)
servicePort := control.ServicePort{
deployContainerPort.Name,
"TCP",
deployContainerPort.ContainerPort,
containerPort,
deployContainerPort.NodePort, // -1 means not to use. 0 means auto-generated. > 0 means the port number to use
}
servicePortSlice = append(servicePortSlice, servicePort)
}
selectorLabelMap := make(map[string]interface{})
selectorLabelMap["name"] = selectorName
serviceLabelMap := make(map[string]interface{})
serviceLabelMap["name"] = imageInformationName
service := control.Service{
imageInformationName,
namespace,
servicePortSlice,
selectorLabelMap,
"",
serviceLabelMap,
"",
}
err = control.CreateService(kubeApiServerEndPoint, kubeApiServerToken, namespace, service)
if err != nil {
log.Error("Create service error: %s", err)
return err
}
// Replication controller
replicationControllerContainerPortSlice := make([]control.ReplicationControllerContainerPort, 0)
for _, deployContainerPort := range deployContainerPortSlice {
replicationControllerContainerPortSlice = append(replicationControllerContainerPortSlice,
control.ReplicationControllerContainerPort{deployContainerPort.Name, deployContainerPort.ContainerPort})
}
replicationControllerContainerSlice := make([]control.ReplicationControllerContainer, 0)
replicationControllerContainerSlice = append(
replicationControllerContainerSlice,
control.ReplicationControllerContainer{
replicationControllerName,
image,
replicationControllerContainerPortSlice,
replicationControllerContainerEnvironmentSlice,
resourceMap,
})
replicationController := control.ReplicationController{
replicationControllerName,
replicaAmount,
control.ReplicationControllerSelector{
selectorName,
version,
},
control.ReplicationControllerLabel{
replicationControllerName,
},
replicationControllerContainerSlice,
extraJsonMap,
}
err = control.CreateReplicationController(kubeApiServerEndPoint, kubeApiServerToken,
namespace, replicationController)
if err != nil {
log.Error("Create replication controller error: %s", err)
return err
}
deployInformation := &DeployInformation{
namespace,
imageInformationName,
version,
imageRecord.Description,
description,
replicaAmount,
deployContainerPortSlice,
replicationControllerContainerEnvironmentSlice,
resourceMap,
extraJsonMap,
time.Now(),
autoUpdateForNewBuild,
}
err = GetStorage().saveDeployInformation(deployInformation)
if err != nil {
log.Error("Save deploy information error: %s", err)
return err
}
return nil
}