mirror of https://github.com/kubernetes/kops.git
97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
package cloudup
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import (
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"fmt"
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"k8s.io/kops/upup/pkg/api"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
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"k8s.io/kops/upup/pkg/fi/cloudup/gce"
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"strings"
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)
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func BuildCloud(cluster *api.Cluster) (fi.Cloud, error) {
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var cloud fi.Cloud
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region := ""
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project := ""
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switch cluster.Spec.CloudProvider {
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case "gce":
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{
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nodeZones := make(map[string]bool)
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for _, zone := range cluster.Spec.Zones {
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nodeZones[zone.Name] = true
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tokens := strings.Split(zone.Name, "-")
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if len(tokens) <= 2 {
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return nil, fmt.Errorf("Invalid GCE Zone: %v", zone.Name)
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}
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zoneRegion := tokens[0] + "-" + tokens[1]
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if region != "" && zoneRegion != region {
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return nil, fmt.Errorf("Clusters cannot span multiple regions (found zone %q, but region is %q)", zone.Name, region)
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}
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region = zoneRegion
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}
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project = cluster.Spec.Project
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if project == "" {
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return nil, fmt.Errorf("project is required for GCE")
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}
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gceCloud, err := gce.NewGCECloud(region, project)
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if err != nil {
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return nil, err
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}
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cloud = gceCloud
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}
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case "aws":
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{
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nodeZones := make(map[string]bool)
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for _, zone := range cluster.Spec.Zones {
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if len(zone.Name) <= 2 {
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return nil, fmt.Errorf("Invalid AWS zone: %q", zone.Name)
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}
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nodeZones[zone.Name] = true
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zoneRegion := zone.Name[:len(zone.Name)-1]
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if region != "" && zoneRegion != region {
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return nil, fmt.Errorf("Clusters cannot span multiple regions (found zone %q, but region is %q)", zone.Name, region)
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}
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region = zoneRegion
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}
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err := awsup.ValidateRegion(region)
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if err != nil {
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return nil, err
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}
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cloudTags := map[string]string{awsup.TagClusterName: cluster.Name}
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awsCloud, err := awsup.NewAWSCloud(region, cloudTags)
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if err != nil {
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return nil, err
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}
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var zoneNames []string
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for _, z := range cluster.Spec.Zones {
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zoneNames = append(zoneNames, z.Name)
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}
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err = awsCloud.ValidateZones(zoneNames)
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if err != nil {
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return nil, err
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}
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cloud = awsCloud
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}
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default:
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return nil, fmt.Errorf("unknown CloudProvider %q", cluster.Spec.CloudProvider)
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}
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return cloud, nil
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}
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