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implement gce InstanceMetadataByProviderID function

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This commit is contained in:
louisgong 2020-05-06 17:08:41 +08:00
parent 6a7bb31251
commit 030c4e7845
1 changed files with 40 additions and 12 deletions
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52
staging/src/k8s.io/legacy-cloud-providers/gce/gce_instances.go
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@ -124,17 +124,7 @@ func (g *Cloud) NodeAddressesByProviderID(ctx context.Context, providerID string
return []v1.NodeAddress{}, fmt.Errorf("error while querying for providerID %q: %v", providerID, err) return []v1.NodeAddress{}, fmt.Errorf("error while querying for providerID %q: %v", providerID, err)
} }
if len(instance.NetworkInterfaces) < 1 { return nodeAddressesFromInstance(instance)
return []v1.NodeAddress{}, fmt.Errorf("could not find network interfaces for providerID %q", providerID)
}
networkInterface := instance.NetworkInterfaces[0]
nodeAddresses := []v1.NodeAddress{{Type: v1.NodeInternalIP, Address: networkInterface.NetworkIP}}
for _, config := range networkInterface.AccessConfigs {
nodeAddresses = append(nodeAddresses, v1.NodeAddress{Type: v1.NodeExternalIP, Address: config.NatIP})
}
return nodeAddresses, nil
} }
// instanceByProviderID returns the cloudprovider instance of the node // instanceByProviderID returns the cloudprovider instance of the node
@ -163,7 +153,45 @@ func (g *Cloud) InstanceShutdownByProviderID(ctx context.Context, providerID str
// InstanceMetadataByProviderID returns metadata of the specified instance. // InstanceMetadataByProviderID returns metadata of the specified instance.
func (g *Cloud) InstanceMetadataByProviderID(ctx context.Context, providerID string) (*cloudprovider.InstanceMetadata, error) { func (g *Cloud) InstanceMetadataByProviderID(ctx context.Context, providerID string) (*cloudprovider.InstanceMetadata, error) {
return nil, fmt.Errorf("unimplemented") timeoutCtx, cancel := context.WithTimeout(ctx, 1*time.Hour)
defer cancel()
if providerID == "" {
return nil, fmt.Errorf("couldn't compute InstanceMetadata for empty providerID")
}
_, zone, name, err := splitProviderID(providerID)
if err != nil {
return nil, err
}
instance, err := g.c.Instances().Get(timeoutCtx, meta.ZonalKey(canonicalizeInstanceName(name), zone))
if err != nil {
return nil, fmt.Errorf("error while querying for providerID %q: %v", providerID, err)
}
addresses, err := nodeAddressesFromInstance(instance)
if err != nil {
return nil, err
}
return &cloudprovider.InstanceMetadata{
ProviderID: providerID,
Type: lastComponent(instance.MachineType),
NodeAddresses: addresses,
}, nil
}
func nodeAddressesFromInstance(instance *compute.Instance) ([]v1.NodeAddress, error) {
if len(instance.NetworkInterfaces) < 1 {
return nil, fmt.Errorf("could not find network interfaces for instanceID %q", instance.Id)
}
networkInterface := instance.NetworkInterfaces[0]
nodeAddresses := []v1.NodeAddress{{Type: v1.NodeInternalIP, Address: networkInterface.NetworkIP}}
for _, config := range networkInterface.AccessConfigs {
nodeAddresses = append(nodeAddresses, v1.NodeAddress{Type: v1.NodeExternalIP, Address: config.NatIP})
}
return nodeAddresses, nil
} }
// InstanceTypeByProviderID returns the cloudprovider instance type of the node // InstanceTypeByProviderID returns the cloudprovider instance type of the node