func (c *Client) instances(params *ec2.DescribeInstancesInput) (instances []*ec2.Instance, err error) {
if params == nil {
params = &ec2.DescribeInstancesInput{}
}
// Update MaxResults param if no filtering options were set.
if params.Filters == nil && params.InstanceIds == nil && c.MaxResults != 0 {
params.MaxResults = aws.Int64(c.MaxResults)
}
var page int
return instances, c.EC2.DescribeInstancesPages(params, func(resp *ec2.DescribeInstancesOutput, _ bool) bool {
respInstances := c.collectInstances(resp.Reservations)
page++
c.Log.Debug("received %d instances (page=%d)", len(respInstances), page)
instances = append(instances, respInstances...)
return true
})
}
