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stacks.go
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stacks.go
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package stacks
import (
"fmt"
"net/url"
"github.com/cloudfoundry/cli/cf/api/resources"
"github.com/cloudfoundry/cli/cf/configuration/coreconfig"
"github.com/cloudfoundry/cli/cf/errors"
"github.com/cloudfoundry/cli/cf/models"
"github.com/cloudfoundry/cli/cf/net"
. "github.com/cloudfoundry/cli/cf/i18n"
)
//go:generate counterfeiter . StackRepository
type StackRepository interface {
FindByName(name string) (stack models.Stack, apiErr error)
FindByGUID(guid string) (models.Stack, error)
FindAll() (stacks []models.Stack, apiErr error)
}
type CloudControllerStackRepository struct {
config coreconfig.Reader
gateway net.Gateway
}
func NewCloudControllerStackRepository(config coreconfig.Reader, gateway net.Gateway) (repo CloudControllerStackRepository) {
repo.config = config
repo.gateway = gateway
return
}
func (repo CloudControllerStackRepository) FindByGUID(guid string) (models.Stack, error) {
stackRequest := resources.StackResource{}
path := fmt.Sprintf("%s/v2/stacks/%s", repo.config.APIEndpoint(), guid)
err := repo.gateway.GetResource(path, &stackRequest)
if err != nil {
if errNotFound, ok := err.(*errors.HTTPNotFoundError); ok {
return models.Stack{}, errNotFound
}
return models.Stack{}, fmt.Errorf(T("Error retrieving stacks: {{.Error}}", map[string]interface{}{
"Error": err.Error(),
}))
}
return *stackRequest.ToFields(), nil
}
func (repo CloudControllerStackRepository) FindByName(name string) (stack models.Stack, apiErr error) {
path := fmt.Sprintf("/v2/stacks?q=%s", url.QueryEscape("name:"+name))
stacks, apiErr := repo.findAllWithPath(path)
if apiErr != nil {
return
}
if len(stacks) == 0 {
apiErr = errors.NewModelNotFoundError("Stack", name)
return
}
stack = stacks[0]
return
}
func (repo CloudControllerStackRepository) FindAll() (stacks []models.Stack, apiErr error) {
return repo.findAllWithPath("/v2/stacks")
}
func (repo CloudControllerStackRepository) findAllWithPath(path string) ([]models.Stack, error) {
var stacks []models.Stack
apiErr := repo.gateway.ListPaginatedResources(
repo.config.APIEndpoint(),
path,
resources.StackResource{},
func(resource interface{}) bool {
if sr, ok := resource.(resources.StackResource); ok {
stacks = append(stacks, *sr.ToFields())
}
return true
})
return stacks, apiErr
}