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Update deployment.go

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dqzboy 2022-09-25 21:10:52 +08:00 committed by GitHub
parent bedbf1f65a
commit 8ba971e7f2
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1 changed files with 2 additions and 18 deletions
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20
service/deployment.go
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@ -18,13 +18,11 @@ var Deployment deployment
type deployment struct{}
//定义列表的返回内容，Items是deployment元素列表，Total为deployment元素数量
type DeploymentsResp struct {
Items []appsv1.Deployment `json:"items"`
Total int `json:"total"`
}
//定义DeployCreate结构体，用于创建deployment需要的参数属性的定义
type DeployCreate struct {
Name string `json:"name"`
Namespace string `json:"namespace"`
@ -38,7 +36,6 @@ type DeployCreate struct {
HealthPath string `json:"health_path"`
}
//定义DeploysNp类型，用于返回namespace中deployment的数量
type DeploysNp struct {
Namespace string `json:"namespace"`
DeployNum int `json:"deployment_num"`
@ -46,13 +43,11 @@ type DeploysNp struct {
//获取deployment列表，支持过滤、排序、分页
func (d *deployment) GetDeployments(filterName, namespace string, limit, page int) (deploymentsResp *DeploymentsResp, err error) {
//获取deploymentList类型的deployment列表
deploymentList, err := K8s.ClientSet.AppsV1().Deployments(namespace).List(context.TODO(), metav1.ListOptions{})
if err != nil {
logger.Error(errors.New("获取Deployment列表失败, " + err.Error()))
return nil, errors.New("获取Deployment列表失败, " + err.Error())
}
//将deploymentList中的deployment列表(Items)，放进dataselector对象中，进行排序
selectableData := &dataSelector{
GenericDataList: d.toCells(deploymentList.Items),
DataSelect: &DataSelectQuery{
@ -68,7 +63,6 @@ func (d *deployment) GetDeployments(filterName, namespace string, limit, page in
total := len(filtered.GenericDataList)
data := filtered.Sort().Paginate()
//将[]DataCell类型的deployment列表转为appsv1.deployment列表
deployments := d.fromCells(data.GenericDataList)
return &DeploymentsResp{
@ -90,15 +84,13 @@ func (d *deployment) GetDeploymentDetail(deploymentName, namespace string) (depl
//设置deployment副本数
func (d *deployment) ScaleDeployment(deploymentName, namespace string, scaleNum int) (replica int32, err error) {
//获取autoscalingv1.Scale类型的对象，能点出当前的副本数
scale, err := K8s.ClientSet.AppsV1().Deployments(namespace).GetScale(context.TODO(), deploymentName, metav1.GetOptions{})
if err != nil {
logger.Error(errors.New("获取Deployment副本数信息失败, " + err.Error()))
return 0, errors.New("获取Deployment副本数信息失败, " + err.Error())
}
//修改副本数
scale.Spec.Replicas = int32(scaleNum)
//更新副本数，传入scale对象
newScale, err := K8s.ClientSet.AppsV1().Deployments(namespace).UpdateScale(context.TODO(), deploymentName, scale, metav1.UpdateOptions{})
if err != nil {
logger.Error(errors.New("更新Deployment副本数信息失败, " + err.Error()))
@ -110,7 +102,6 @@ func (d *deployment) ScaleDeployment(deploymentName, namespace string, scaleNum
//创建deployment，接收DeployCreate对象
func (d *deployment) CreateDeployment(data *DeployCreate) (err error) {
//初始化appsv1.Deployment类型的对象，并将入参的data数据放进去
deployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: data.Name,
@ -187,7 +178,6 @@ func (d *deployment) CreateDeployment(data *DeployCreate) (err error) {
corev1.ResourceMemory: resource.MustParse(data.Memory),
}
//调用sdk创建deployment
_, err = K8s.ClientSet.AppsV1().Deployments(data.Namespace).
Create(context.TODO(), deployment, metav1.CreateOptions{})
if err != nil {
@ -211,11 +201,6 @@ func (d *deployment) DeleteDeployment(deploymentName, namespace string) (err err
//重启deployment
func (d *deployment) RestartDeployment(deploymentName, namespace string) (err error) {
//此功能等同于一下kubectl命令
//kubectl deployment ${service} -p \
//'{"spec":{"template":{"spec":{"containers":[{"name":"'"${service}"'","env":[{"name":"RESTART_","value":"'$(date +%s)'"}]}]}}}}'
//使用patchData Map组装数据
patchData := map[string]interface{}{
"spec": map[string]interface{}{
"template": map[string]interface{}{
@ -232,13 +217,12 @@ func (d *deployment) RestartDeployment(deploymentName, namespace string) (err er
},
},
}
//序列化为字节，因为patch方法只接收字节类型参数
patchByte, err := json.Marshal(patchData)
if err != nil {
logger.Error(errors.New("json序列化失败, " + err.Error()))
return errors.New("json序列化失败, " + err.Error())
}
//调用patch方法更新deployment
_, err = K8s.ClientSet.AppsV1().Deployments(namespace).Patch(context.TODO(), deploymentName, "application/strategic-merge-patch+json", patchByte, metav1.PatchOptions{})
if err != nil {
logger.Error(errors.New("重启Deployment失败, " + err.Error()))