| package flavors |
| |
| import ( |
| "encoding/json" |
| "strconv" |
| |
| "github.com/gophercloud/gophercloud" |
| "github.com/gophercloud/gophercloud/pagination" |
| ) |
| |
| type commonResult struct { |
| gophercloud.Result |
| } |
| |
| // CreateResult is the response of a Get operations. Call its Extract method to |
| // interpret it as a Flavor. |
| type CreateResult struct { |
| commonResult |
| } |
| |
| // GetResult is the response of a Get operations. Call its Extract method to |
| // interpret it as a Flavor. |
| type GetResult struct { |
| commonResult |
| } |
| |
| // DeleteResult is the result from a Delete operation. Call its ExtractErr |
| // method to determine if the call succeeded or failed. |
| type DeleteResult struct { |
| gophercloud.ErrResult |
| } |
| |
| // Extract provides access to the individual Flavor returned by the Get and |
| // Create functions. |
| func (r commonResult) Extract() (*Flavor, error) { |
| var s struct { |
| Flavor *Flavor `json:"flavor"` |
| } |
| err := r.ExtractInto(&s) |
| return s.Flavor, err |
| } |
| |
| // Flavor represent (virtual) hardware configurations for server resources |
| // in a region. |
| type Flavor struct { |
| // ID is the flavor's unique ID. |
| ID string `json:"id"` |
| |
| // Disk is the amount of root disk, measured in GB. |
| Disk int `json:"disk"` |
| |
| // RAM is the amount of memory, measured in MB. |
| RAM int `json:"ram"` |
| |
| // Name is the name of the flavor. |
| Name string `json:"name"` |
| |
| // RxTxFactor describes bandwidth alterations of the flavor. |
| RxTxFactor float64 `json:"rxtx_factor"` |
| |
| // Swap is the amount of swap space, measured in MB. |
| Swap int `json:"-"` |
| |
| // VCPUs indicates how many (virtual) CPUs are available for this flavor. |
| VCPUs int `json:"vcpus"` |
| |
| // IsPublic indicates whether the flavor is public. |
| IsPublic bool `json:"os-flavor-access:is_public"` |
| |
| // Ephemeral is the amount of ephemeral disk space, measured in GB. |
| Ephemeral int `json:"OS-FLV-EXT-DATA:ephemeral"` |
| } |
| |
| func (r *Flavor) UnmarshalJSON(b []byte) error { |
| type tmp Flavor |
| var s struct { |
| tmp |
| Swap interface{} `json:"swap"` |
| } |
| err := json.Unmarshal(b, &s) |
| if err != nil { |
| return err |
| } |
| |
| *r = Flavor(s.tmp) |
| |
| switch t := s.Swap.(type) { |
| case float64: |
| r.Swap = int(t) |
| case string: |
| switch t { |
| case "": |
| r.Swap = 0 |
| default: |
| swap, err := strconv.ParseFloat(t, 64) |
| if err != nil { |
| return err |
| } |
| r.Swap = int(swap) |
| } |
| } |
| |
| return nil |
| } |
| |
| // FlavorPage contains a single page of all flavors from a ListDetails call. |
| type FlavorPage struct { |
| pagination.LinkedPageBase |
| } |
| |
| // IsEmpty determines if a FlavorPage contains any results. |
| func (page FlavorPage) IsEmpty() (bool, error) { |
| flavors, err := ExtractFlavors(page) |
| return len(flavors) == 0, err |
| } |
| |
| // NextPageURL uses the response's embedded link reference to navigate to the |
| // next page of results. |
| func (page FlavorPage) NextPageURL() (string, error) { |
| var s struct { |
| Links []gophercloud.Link `json:"flavors_links"` |
| } |
| err := page.ExtractInto(&s) |
| if err != nil { |
| return "", err |
| } |
| return gophercloud.ExtractNextURL(s.Links) |
| } |
| |
| // ExtractFlavors provides access to the list of flavors in a page acquired |
| // from the ListDetail operation. |
| func ExtractFlavors(r pagination.Page) ([]Flavor, error) { |
| var s struct { |
| Flavors []Flavor `json:"flavors"` |
| } |
| err := (r.(FlavorPage)).ExtractInto(&s) |
| return s.Flavors, err |
| } |
| |
| // AccessPage contains a single page of all FlavorAccess entries for a flavor. |
| type AccessPage struct { |
| pagination.SinglePageBase |
| } |
| |
| // IsEmpty indicates whether an AccessPage is empty. |
| func (page AccessPage) IsEmpty() (bool, error) { |
| v, err := ExtractAccesses(page) |
| return len(v) == 0, err |
| } |
| |
| // ExtractAccesses interprets a page of results as a slice of FlavorAccess. |
| func ExtractAccesses(r pagination.Page) ([]FlavorAccess, error) { |
| var s struct { |
| FlavorAccesses []FlavorAccess `json:"flavor_access"` |
| } |
| err := (r.(AccessPage)).ExtractInto(&s) |
| return s.FlavorAccesses, err |
| } |
| |
| type accessResult struct { |
| gophercloud.Result |
| } |
| |
| // AddAccessResult is the response of an AddAccess operation. Call its |
| // Extract method to interpret it as a slice of FlavorAccess. |
| type AddAccessResult struct { |
| accessResult |
| } |
| |
| // RemoveAccessResult is the response of a RemoveAccess operation. Call its |
| // Extract method to interpret it as a slice of FlavorAccess. |
| type RemoveAccessResult struct { |
| accessResult |
| } |
| |
| // Extract provides access to the result of an access create or delete. |
| // The result will be all accesses that the flavor has. |
| func (r accessResult) Extract() ([]FlavorAccess, error) { |
| var s struct { |
| FlavorAccesses []FlavorAccess `json:"flavor_access"` |
| } |
| err := r.ExtractInto(&s) |
| return s.FlavorAccesses, err |
| } |
| |
| // FlavorAccess represents an ACL of tenant access to a specific Flavor. |
| type FlavorAccess struct { |
| // FlavorID is the unique ID of the flavor. |
| FlavorID string `json:"flavor_id"` |
| |
| // TenantID is the unique ID of the tenant. |
| TenantID string `json:"tenant_id"` |
| } |
| |
| // Extract interprets any extraSpecsResult as ExtraSpecs, if possible. |
| func (r extraSpecsResult) Extract() (map[string]string, error) { |
| var s struct { |
| ExtraSpecs map[string]string `json:"extra_specs"` |
| } |
| err := r.ExtractInto(&s) |
| return s.ExtraSpecs, err |
| } |
| |
| // extraSpecsResult contains the result of a call for (potentially) multiple |
| // key-value pairs. Call its Extract method to interpret it as a |
| // map[string]interface. |
| type extraSpecsResult struct { |
| gophercloud.Result |
| } |
| |
| // ListExtraSpecsResult contains the result of a Get operation. Call its Extract |
| // method to interpret it as a map[string]interface. |
| type ListExtraSpecsResult struct { |
| extraSpecsResult |
| } |
| |
| // CreateExtraSpecResult contains the result of a Create operation. Call its |
| // Extract method to interpret it as a map[string]interface. |
| type CreateExtraSpecsResult struct { |
| extraSpecsResult |
| } |
| |
| // extraSpecResult contains the result of a call for individual a single |
| // key-value pair. |
| type extraSpecResult struct { |
| gophercloud.Result |
| } |
| |
| // GetExtraSpecResult contains the result of a Get operation. Call its Extract |
| // method to interpret it as a map[string]interface. |
| type GetExtraSpecResult struct { |
| extraSpecResult |
| } |
| |
| // UpdateExtraSpecResult contains the result of an Update operation. Call its |
| // Extract method to interpret it as a map[string]interface. |
| type UpdateExtraSpecResult struct { |
| extraSpecResult |
| } |
| |
| // DeleteExtraSpecResult contains the result of a Delete operation. Call its |
| // ExtractErr method to determine if the call succeeded or failed. |
| type DeleteExtraSpecResult struct { |
| gophercloud.ErrResult |
| } |
| |
| // Extract interprets any extraSpecResult as an ExtraSpec, if possible. |
| func (r extraSpecResult) Extract() (map[string]string, error) { |
| var s map[string]string |
| err := r.ExtractInto(&s) |
| return s, err |
| } |