func getSecurityGroupRules(client *gophercloud.ServiceClient, opts rules.ListOpts) ([]rules.SecGroupRule, error) {
pager := rules.List(client, opts)
var securityRules []rules.SecGroupRule
err := pager.EachPage(func(page pagination.Page) (bool, error) {
ruleList, err := rules.ExtractRules(page)
if err != nil {
return false, err
}
securityRules = append(securityRules, ruleList...)
return true, nil
})
if err != nil {
return nil, err
}
return securityRules, nil
}
// List returns a Pager which allows you to iterate over a collection of
// security group rules. It accepts a ListOpts struct, which allows you to filter
// and sort the returned collection for greater efficiency.
func List(c *gophercloud.ServiceClient, opts os.ListOpts) pagination.Pager {
return os.List(c, opts)
}