func GetBackupVolumes(svc *ec2.EC2) ([]*ec2.Volume, error) {
dvi := ec2.DescribeVolumesInput{}
for _, tag := range tags {
filter := &ec2.Filter{}
filterName := "tag:" + *tag
filter.Name = &filterName
value := "true"
filter.Values = []*string{&value}
dvi.Filters = append(dvi.Filters, filter)
}
dvo, err := svc.DescribeVolumes(&dvi)
if err != nil {
return nil, fmt.Errorf("describeVolumes error, %s", err)
}
return dvo.Volumes, nil
}
// Volumes is a wrapper for (*ec2.EC2).DescribeVolumesPages.
func (c *Client) Volumes() ([]*ec2.Volume, error) {
var volumes []*ec2.Volume
var params ec2.DescribeVolumesInput
if c.MaxResults != 0 {
params.MaxResults = aws.Int64(c.MaxResults)
}
var page int
err := c.EC2.DescribeVolumesPages(¶ms, func(resp *ec2.DescribeVolumesOutput, _ bool) bool {
page++
c.Log.Debug("received %d volumes (page=%d)", len(resp.Volumes), page)
volumes = append(volumes, resp.Volumes...)
return true
})
if err != nil {
return nil, awsError(err)
}
if len(volumes) == 0 {
return nil, newNotFoundError("Volume", errors.New("no volume found"))
}
return volumes, nil
}