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instance.go
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instance.go
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package ack
import (
"encoding/json"
"fmt"
"strconv"
ackv1 "github.com/cnrancher/ack-operator/pkg/apis/ack.pandaria.io/v1"
ackapi "github.com/alibabacloud-go/cs-20151215/v2/client"
"github.com/alibabacloud-go/tea/tea"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"k8s.io/apimachinery/pkg/util/wait"
)
// Create creates an upstream ACK cluster.
func Create(client *sdk.Client, configSpec *ackv1.ACKClusterConfigSpec) error {
err := validateCreateRequest(configSpec)
if err != nil {
return err
}
createClusterRequest := newClusterCreateRequest(configSpec)
request := requests.NewCommonRequest()
request.Method = "POST"
request.Scheme = "https"
request.Domain = "cs." + configSpec.RegionID + ".aliyuncs.com"
request.Version = DefaultACKAPIVersion
request.PathPattern = "/clusters"
request.Headers["Content-Type"] = "application/json"
content, err := json.Marshal(createClusterRequest)
if err != nil {
return err
}
request.Content = content
cluster := &clusterCreateResponse{}
if err = ProcessRequest(client, request, cluster); err != nil {
return err
}
configSpec.ClusterID = cluster.ClusterID
return nil
}
// newClusterCreateRequest creates a CreateClusterRequest that can be submitted to ACK
func newClusterCreateRequest(configSpec *ackv1.ACKClusterConfigSpec) *ackapi.CreateClusterRequest {
req := &ackapi.CreateClusterRequest{}
req.Name = tea.String(configSpec.Name)
req.ClusterType = tea.String(configSpec.ClusterType)
req.RegionId = tea.String(configSpec.RegionID)
req.KubernetesVersion = tea.String(configSpec.KubernetesVersion)
req.Vpcid = tea.String(configSpec.VpcID)
req.ZoneId = tea.String(configSpec.ZoneID)
req.ContainerCidr = tea.String(configSpec.ContainerCidr)
req.ServiceCidr = tea.String(configSpec.ServiceCidr)
req.NodeCidrMask = tea.String(strconv.Itoa(int(configSpec.NodeCidrMask)))
req.CloudMonitorFlags = tea.Bool(configSpec.CloudMonitorFlags)
req.SnatEntry = tea.Bool(configSpec.SnatEntry)
req.ProxyMode = tea.String(configSpec.ProxyMode)
req.EndpointPublicAccess = tea.Bool(configSpec.EndpointPublicAccess)
req.SecurityGroupId = tea.String(configSpec.SecurityGroupID)
req.SshFlags = tea.Bool(configSpec.SSHFlags)
req.OsType = tea.String(configSpec.OsType)
req.Platform = tea.String(configSpec.Platform)
req.DisableRollback = tea.Bool(configSpec.DisableRollback)
req.LoginPassword = tea.String(configSpec.LoginPassword)
req.KeyPair = tea.String(configSpec.KeyPair)
// req.VswitchIds = tea.StringSlice(configSpec.VswitchIds)
// master instance
req.MasterCount = tea.Int64(configSpec.MasterCount)
req.MasterVswitchIds = tea.StringSlice(configSpec.MasterVswitchIds)
req.MasterInstanceTypes = tea.StringSlice(configSpec.MasterInstanceTypes)
req.MasterInstanceChargeType = tea.String(configSpec.MasterInstanceChargeType)
req.MasterPeriod = tea.Int64(configSpec.MasterPeriod)
req.MasterPeriodUnit = tea.String(configSpec.MasterPeriodUnit)
req.MasterAutoRenew = tea.Bool(configSpec.MasterAutoRenew)
req.MasterAutoRenewPeriod = tea.Int64(configSpec.MasterAutoRenewPeriod)
req.MasterSystemDiskCategory = tea.String(configSpec.MasterSystemDiskCategory)
req.MasterSystemDiskSize = tea.Int64(configSpec.MasterSystemDiskSize)
// get worker creation info from default node pool
getInitWorkerFromDefaultNodePool(configSpec, req)
return req
}
func getInitWorkerFromDefaultNodePool(configSpec *ackv1.ACKClusterConfigSpec, req *ackapi.CreateClusterRequest) {
for _, pool := range configSpec.NodePoolList {
if pool.Name == DefaultNodePoolName {
req.NumOfNodes = tea.Int64(pool.InstancesNum)
req.WorkerVswitchIds = tea.StringSlice(pool.VSwitchIds)
req.WorkerInstanceTypes = tea.StringSlice(pool.InstanceTypes)
req.WorkerInstanceChargeType = tea.String(pool.InstanceChargeType)
req.WorkerPeriod = tea.Int64(pool.Period)
req.WorkerPeriodUnit = tea.String(pool.PeriodUnit)
req.WorkerAutoRenew = tea.Bool(pool.AutoRenew)
req.WorkerAutoRenewPeriod = tea.Int64(pool.AutoRenewPeriod)
req.WorkerSystemDiskCategory = tea.String(pool.SystemDiskCategory)
req.WorkerSystemDiskSize = tea.Int64(pool.SystemDiskSize)
req.Platform = tea.String(pool.Platform)
break
}
}
}
// validateCreateRequest checks a config for the ability to generate a create request
func validateCreateRequest(configSpec *ackv1.ACKClusterConfigSpec) error {
if configSpec.Name == "" {
return fmt.Errorf("cluster display name is required")
} else if configSpec.RegionID == "" {
return fmt.Errorf("region id is required")
} else if configSpec.LoginPassword == "" && configSpec.KeyPair == "" {
return fmt.Errorf("either login password or key pair name is needed")
} else if configSpec.VpcID == "" && !configSpec.SnatEntry {
return fmt.Errorf("snat entry is required when vpc is auto created")
}
return nil
}
// GetCluster returns cluster info
func GetCluster(svc *sdk.Client, state *ackv1.ACKClusterConfigSpec) (*ackapi.DescribeClusterDetailResponseBody, error) {
request := requests.NewCommonRequest()
request.Headers["Content-Type"] = "application/json"
request.Method = "GET"
request.Scheme = "https"
request.Domain = "cs." + state.RegionID + ".aliyuncs.com"
request.Version = DefaultACKAPIVersion
request.PathPattern = "/clusters/" + state.ClusterID
cluster := &ackapi.DescribeClusterDetailResponseBody{}
if err := ProcessRequest(svc, request, cluster); err != nil {
return nil, err
}
return cluster, nil
}
// GetClusterWithParams returns cluster info map with params and output fields
func GetClusterWithParams(svc *sdk.Client, state *ackv1.ACKClusterConfigSpec) (*map[string]interface{}, error) {
request := requests.NewCommonRequest()
request.Headers["Content-Type"] = "application/json"
request.Method = "GET"
request.Scheme = "https"
request.Domain = "cs." + state.RegionID + ".aliyuncs.com"
request.Version = DefaultACKAPIVersion
request.PathPattern = "/clusters/" + state.ClusterID
cluster := map[string]interface{}{}
if err := ProcessRequest(svc, request, &cluster); err != nil {
return nil, err
}
return &cluster, nil
}
// GetClusters returns cluster info by cluster name
func GetClusters(svc *sdk.Client, state *ackv1.ACKClusterConfigSpec) (*ackapi.DescribeClustersV1ResponseBody, error) {
request := requests.NewCommonRequest()
request.Method = "GET"
request.Scheme = "https"
request.Domain = "cs." + state.RegionID + ".aliyuncs.com"
request.Version = DefaultACKAPIVersion
request.PathPattern = "/api/v1/clusters"
request.Headers["Content-Type"] = "application/json"
request.QueryParams["name"] = state.Name
request.Content = []byte(`{}`)
clusterInfos := &ackapi.DescribeClustersV1ResponseBody{}
if err := ProcessRequest(svc, request, clusterInfos); err != nil {
return nil, err
}
return clusterInfos, nil
}
// RemoveCluster attempts to delete a cluster and retries the delete request if the cluster is busy.
func RemoveCluster(client *sdk.Client, configSpec *ackv1.ACKClusterConfigSpec) error {
return wait.ExponentialBackoff(backoff, func() (bool, error) {
request := requests.NewCommonRequest()
request.Method = "DELETE"
request.Scheme = "https"
request.Domain = "cs." + configSpec.RegionID + ".aliyuncs.com"
request.Version = DefaultACKAPIVersion
request.PathPattern = "/clusters/" + configSpec.ClusterID
request.Headers["Content-Type"] = "application/json"
request.Content = []byte(`{}`)
_, err := client.ProcessCommonRequest(request)
if err != nil {
return false, err
}
return true, nil
})
}