/
results.go
214 lines (175 loc) · 5.52 KB
/
results.go
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package secgroups
import (
"encoding/json"
"strconv"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// SecurityGroup represents a security group.
type SecurityGroup struct {
// The unique ID of the group. If Neutron is installed, this ID will be
// represented as a string UUID; if Neutron is not installed, it will be a
// numeric ID. For the sake of consistency, we always cast it to a string.
ID string `json:"-"`
// The human-readable name of the group, which needs to be unique.
Name string `json:"name"`
// The human-readable description of the group.
Description string `json:"description"`
// The rules which determine how this security group operates.
Rules []Rule `json:"rules"`
// The ID of the tenant to which this security group belongs.
TenantID string `json:"tenant_id"`
}
func (r *SecurityGroup) UnmarshalJSON(b []byte) error {
type tmp SecurityGroup
var s struct {
tmp
ID interface{} `json:"id"`
}
err := json.Unmarshal(b, &s)
if err != nil {
return err
}
*r = SecurityGroup(s.tmp)
switch t := s.ID.(type) {
case float64:
r.ID = strconv.FormatFloat(t, 'f', -1, 64)
case string:
r.ID = t
}
return err
}
// Rule represents a security group rule, a policy which determines how a
// security group operates and what inbound traffic it allows in.
type Rule struct {
// The unique ID. If Neutron is installed, this ID will be
// represented as a string UUID; if Neutron is not installed, it will be a
// numeric ID. For the sake of consistency, we always cast it to a string.
ID string `json:"-"`
// The lower bound of the port range which this security group should open up.
FromPort int `json:"from_port"`
// The upper bound of the port range which this security group should open up.
ToPort int `json:"to_port"`
// The IP protocol (e.g. TCP) which the security group accepts.
IPProtocol string `json:"ip_protocol"`
// The CIDR IP range whose traffic can be received.
IPRange IPRange `json:"ip_range"`
// The security group ID to which this rule belongs.
ParentGroupID string `json:"-"`
// Not documented.
Group Group
}
func (r *Rule) UnmarshalJSON(b []byte) error {
type tmp Rule
var s struct {
tmp
ID interface{} `json:"id"`
ParentGroupID interface{} `json:"parent_group_id"`
}
err := json.Unmarshal(b, &s)
if err != nil {
return err
}
*r = Rule(s.tmp)
switch t := s.ID.(type) {
case float64:
r.ID = strconv.FormatFloat(t, 'f', -1, 64)
case string:
r.ID = t
}
switch t := s.ParentGroupID.(type) {
case float64:
r.ParentGroupID = strconv.FormatFloat(t, 'f', -1, 64)
case string:
r.ParentGroupID = t
}
return err
}
// IPRange represents the IP range whose traffic will be accepted by the
// security group.
type IPRange struct {
CIDR string
}
// Group represents a group.
type Group struct {
TenantID string `json:"tenant_id"`
Name string
}
// SecurityGroupPage is a single page of a SecurityGroup collection.
type SecurityGroupPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a page of Security Groups contains any
// results.
func (page SecurityGroupPage) IsEmpty() (bool, error) {
users, err := ExtractSecurityGroups(page)
return len(users) == 0, err
}
// ExtractSecurityGroups returns a slice of SecurityGroups contained in a
// single page of results.
func ExtractSecurityGroups(r pagination.Page) ([]SecurityGroup, error) {
var s struct {
SecurityGroups []SecurityGroup `json:"security_groups"`
}
err := (r.(SecurityGroupPage)).ExtractInto(&s)
return s.SecurityGroups, err
}
type commonResult struct {
gophercloud.Result
}
// CreateResult represents the result of a create operation. Call its Extract
// method to interpret the result as a SecurityGroup.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation. Call its Extract
// method to interpret the result as a SecurityGroup.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation. Call its Extract
// method to interpret the result as a SecurityGroup.
type UpdateResult struct {
commonResult
}
// Extract will extract a SecurityGroup struct from most responses.
func (r commonResult) Extract() (*SecurityGroup, error) {
var s struct {
SecurityGroup *SecurityGroup `json:"security_group"`
}
err := r.ExtractInto(&s)
return s.SecurityGroup, err
}
// CreateRuleResult represents the result when adding rules to a security group.
// Call its Extract method to interpret the result as a Rule.
type CreateRuleResult struct {
gophercloud.Result
}
// Extract will extract a Rule struct from a CreateRuleResult.
func (r CreateRuleResult) Extract() (*Rule, error) {
var s struct {
Rule *Rule `json:"security_group_rule"`
}
err := r.ExtractInto(&s)
return s.Rule, err
}
// DeleteResult is the response from delete operation. Call its ExtractErr
// method to determine if the request succeeded or failed.
type DeleteResult struct {
gophercloud.ErrResult
}
// DeleteRuleResult is the response from a DeleteRule operation. Call its
// ExtractErr method to determine if the request succeeded or failed.
type DeleteRuleResult struct {
gophercloud.ErrResult
}
// AddServerResult is the response from an AddServer operation. Call its
// ExtractErr method to determine if the request succeeded or failed.
type AddServerResult struct {
gophercloud.ErrResult
}
// RemoveServerResult is the response from a RemoveServer operation. Call its
// ExtractErr method to determine if the request succeeded or failed.
type RemoveServerResult struct {
gophercloud.ErrResult
}