github.com/dcarley/cf-cli@v6.24.1-0.20170220111324-4225ff346898+incompatible/api/cloudcontroller/ccv2/stack.go (about)

     1  package ccv2
     2  
     3  import (
     4  	"encoding/json"
     5  
     6  	"code.cloudfoundry.org/cli/api/cloudcontroller"
     7  	"code.cloudfoundry.org/cli/api/cloudcontroller/ccv2/internal"
     8  )
     9  
    10  // Stack represents a Cloud Controller Stack.
    11  type Stack struct {
    12  	GUID        string
    13  	Name        string
    14  	Description string
    15  }
    16  
    17  // UnmarshalJSON helps unmarshal a Cloud Controller Stack response.
    18  func (stack *Stack) UnmarshalJSON(data []byte) error {
    19  	var ccStack struct {
    20  		Metadata internal.Metadata `json:"metadata"`
    21  		Entity   struct {
    22  			Name        string `json:"name"`
    23  			Description string `json:"description"`
    24  		} `json:"entity"`
    25  	}
    26  	if err := json.Unmarshal(data, &ccStack); err != nil {
    27  		return err
    28  	}
    29  
    30  	stack.GUID = ccStack.Metadata.GUID
    31  	stack.Name = ccStack.Entity.Name
    32  	stack.Description = ccStack.Entity.Description
    33  	return nil
    34  }
    35  
    36  // GetStack returns the requested stack.
    37  func (client *Client) GetStack(guid string) (Stack, Warnings, error) {
    38  	request, err := client.newHTTPRequest(requestOptions{
    39  		RequestName: internal.StackRequest,
    40  		URIParams:   Params{"stack_guid": guid},
    41  	})
    42  	if err != nil {
    43  		return Stack{}, nil, err
    44  	}
    45  
    46  	var stack Stack
    47  	response := cloudcontroller.Response{
    48  		Result: &stack,
    49  	}
    50  
    51  	err = client.connection.Make(request, &response)
    52  	return stack, response.Warnings, err
    53  }