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gce: report the nodes external id

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Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
This commit is contained in:
Federico Simoncelli 2015-02-16 16:54:16 +00:00
parent 6b16f80dc1
commit ad6091be99
1 changed files with 21 additions and 8 deletions
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29
pkg/cloudprovider/gce/gce.go
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@ -279,24 +279,37 @@ func canonicalizeInstanceName(name string) string {
return name
}
// IPAddress is an implementation of Instances.IPAddress.
func (gce *GCECloud) IPAddress(instance string) (net.IP, error) {
instance = canonicalizeInstanceName(instance)
res, err := gce.service.Instances.Get(gce.projectID, gce.zone, instance).Do()
// Return the instances matching the relevant name.
func (gce *GCECloud) getInstanceByName(name string) (*compute.Instance, error) {
name = canonicalizeInstanceName(name)
res, err := gce.service.Instances.Get(gce.projectID, gce.zone, name).Do()
if err != nil {
glog.Errorf("Failed to retrieve TargetInstance resource for instance:%s", instance)
glog.Errorf("Failed to retrieve TargetInstance resource for instance:%s", name)
return nil, err
}
ip := net.ParseIP(res.NetworkInterfaces[0].AccessConfigs[0].NatIP)
return res, nil
}
// IPAddress is an implementation of Instances.IPAddress.
func (gce *GCECloud) IPAddress(instance string) (net.IP, error) {
inst, err := gce.getInstanceByName(instance)
if err != nil {
return nil, err
}
ip := net.ParseIP(inst.NetworkInterfaces[0].AccessConfigs[0].NatIP)
if ip == nil {
return nil, fmt.Errorf("invalid network IP: %s", res.NetworkInterfaces[0].AccessConfigs[0].NatIP)
return nil, fmt.Errorf("invalid network IP: %s", inst.NetworkInterfaces[0].AccessConfigs[0].NatIP)
}
return ip, nil
}
// ExternalID returns the cloud provider ID of the specified instance.
func (gce *GCECloud) ExternalID(instance string) (string, error) {
return "", fmt.Errorf("unimplemented")
inst, err := gce.getInstanceByName(instance)
if err != nil {
return "", err
}
return string(inst.Id), nil
}
// fqdnSuffix is hacky function to compute the delta between hostame and hostname -f.