/
instance_manager_mock.go
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/
instance_manager_mock.go
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/*
* Copyright (C) 2017-2019 Alibaba Group Holding Limited
*/
package mock
import (
"bosh-alicloud-cpi/alicloud"
"fmt"
"strings"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
)
type InstanceManagerMock struct {
mc *TestContext
}
func NewInstanceManagerMock(mc TestContext) alicloud.InstanceManager {
return InstanceManagerMock{&mc}
}
func (a InstanceManagerMock) GetInstance(cid string) (*ecs.Instance, error) {
i, ok := a.mc.Instances[cid]
if !ok {
return nil, nil
} else {
return i, nil
}
}
func (a InstanceManagerMock) CreateInstance(region string, args *ecs.CreateInstanceRequest) (string, error) {
id, inst := a.mc.NewInstance()
inst.RegionId = args.RegionId
inst.ZoneId = args.ZoneId
// ...
return id, nil
}
func (a InstanceManagerMock) ModifyInstanceAttribute(cid string, name string, description string) error {
inst, ok := a.mc.Instances[cid]
if !ok {
return fmt.Errorf("ModifyInstanceAttribute instance not exists %s", cid)
}
inst.InstanceName = name
inst.Description = description
return nil
}
func (a InstanceManagerMock) AddTags(cid string, tags map[string]string) error {
ok := true
if strings.HasPrefix(cid, "i-") {
_, ok = a.mc.Instances[cid]
} else {
_, ok = a.mc.Disks[cid]
}
if !ok {
return fmt.Errorf("AddTags resource not exists %s", cid)
}
return nil
}
func (a InstanceManagerMock) DeleteInstance(cid string) error {
inst, ok := a.mc.Instances[cid]
if !ok {
return fmt.Errorf("DeleteInstance instance not exists %s", cid)
}
if alicloud.InstanceStatus(inst.Status) != alicloud.Stopped {
return fmt.Errorf("DeleteInstance instance %s status %s is not Stopped", cid, inst.Status)
}
delete(a.mc.Instances, cid)
return nil
}
func (a InstanceManagerMock) StartInstance(cid string) error {
inst, ok := a.mc.Instances[cid]
if !ok {
return fmt.Errorf("StartInstance instance not exists %s", cid)
}
if alicloud.InstanceStatus(inst.Status) != alicloud.Stopped {
return fmt.Errorf("StartInstance instance %s status %s is not Stopped", cid, inst.Status)
}
inst.Status = string(alicloud.Running)
return nil
}
func (a InstanceManagerMock) StopInstance(cid string) error {
inst, ok := a.mc.Instances[cid]
if !ok {
return fmt.Errorf("StopInstance instance not exists %s", cid)
}
if alicloud.InstanceStatus(inst.Status) != alicloud.Running {
return fmt.Errorf("StopInstance instance %s status %s is not Running", cid, inst.Status)
}
inst.Status = string(alicloud.Stopped)
a.mc.Instances[inst.InstanceId] = inst
return nil
}
func (a InstanceManagerMock) RebootInstance(cid string) error {
inst, ok := a.mc.Instances[cid]
if !ok {
return fmt.Errorf("StopInstance instance not exists %s", cid)
}
if alicloud.InstanceStatus(inst.Status) != alicloud.Running || alicloud.InstanceStatus(inst.Status) != alicloud.Stopped {
return fmt.Errorf("RebootInstance instance %s status %s can't reboot", cid, inst.Status)
}
inst.Status = string(alicloud.Running)
return nil
}
func (a InstanceManagerMock) GetInstanceStatus(cid string) (alicloud.InstanceStatus, error) {
inst, ok := a.mc.Instances[cid]
if !ok {
return alicloud.Deleted, nil
} else {
return alicloud.InstanceStatus(inst.Status), nil
}
}
func (a InstanceManagerMock) WaitForInstanceStatus(cid string, toStatus alicloud.InstanceStatus) (alicloud.InstanceStatus, error) {
inst, ok := a.mc.Instances[cid]
if !ok {
if toStatus == alicloud.Deleted {
return alicloud.Deleted, nil
} else {
return alicloud.Deleted, fmt.Errorf("WaitForInstanceStatus instance not exists %s", cid)
}
}
if alicloud.InstanceStatus(inst.Status) != toStatus {
return alicloud.InstanceStatus(inst.Status), fmt.Errorf("WaitForInstanceStatus instance %s excepted status %s but get %s", cid, toStatus, inst.Status)
}
return toStatus, nil
}
func (a InstanceManagerMock) ChangeInstanceStatus(cid string, toStatus alicloud.InstanceStatus, checkFunc func(status alicloud.InstanceStatus) (bool, error)) error {
status, err := a.GetInstanceStatus(cid)
if err != nil {
return err
}
if status == toStatus {
return nil
}
ok, err := checkFunc(status)
if err != nil {
return err
}
if ok {
return nil
}
status, err = a.GetInstanceStatus(cid)
if err != nil {
return err
}
if status == toStatus {
return nil
} else {
return fmt.Errorf("<MOCK> expect instance %s status is %s but get %s", cid, toStatus, status)
}
}
func (a InstanceManagerMock) GetAttachedNetworkInterfaceIds(cid string) []string {
inst, ok := a.mc.Instances[cid]
eniIds := make([]string, 1, 1)
if !ok {
return eniIds
} else {
for _, eni := range inst.NetworkInterfaces.NetworkInterface {
eniIds = append(eniIds, eni.NetworkInterfaceId)
}
}
return eniIds
}
func (a InstanceManagerMock) CleanupInstanceNetworkInterfaces(cid string, eniIds []string) error {
for _, id := range eniIds {
delete(a.mc.NetworkInterfaces, id)
}
return nil
}