func (c *ENIClient) DescribeENIs() ([]*model.ENI, error) {
resp, err := c.svc.DescribeNetworkInterfaces(nil)
if err != nil {
return nil, err
}
if len(resp.NetworkInterfaces) < 1 {
return nil, nil
}
enis := make([]*model.ENI, 0)
for _, iface := range resp.NetworkInterfaces {
enis = append(enis, model.NewENI(iface))
}
instanceIDs := make([]string, 0)
for _, eni := range enis {
if id := eni.AttachedInstanceID(); id != "" {
instanceIDs = append(instanceIDs, id)
}
}
instances, err := c.DescribeInstancesByIDs(instanceIDs)
if err != nil {
return nil, err
}
if len(instances) < 1 {
return enis, nil
}
//TODO make hashmap
for _, eni := range enis {
for _, instance := range instances {
if eni.AttachedInstanceID() == instance.InstanceID() {
eni.SetInstance(instance)
}
}
}
return enis, nil
}
func (c *ENIClient) DescribeENIByID(InterfaceID string) (*model.ENI, error) {
params := &ec2.DescribeNetworkInterfacesInput{
NetworkInterfaceIds: []*string{
aws.String(InterfaceID),
},
}
resp, err := c.svc.DescribeNetworkInterfaces(params)
if err != nil {
return nil, err
}
if len(resp.NetworkInterfaces) < 1 {
return nil, nil
}
eni := model.NewENI(resp.NetworkInterfaces[0])
instance, err := c.DescribeInstanceByID(eni.AttachedInstanceID())
if err != nil {
return nil, err
}
eni.SetInstance(instance)
return eni, nil
}
