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get_instance.go
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/
get_instance.go
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package handlers
import (
"errors"
"fmt"
"net/http"
"github.com/pivotal-cf/brokerapi/v8/domain"
"code.cloudfoundry.org/lager"
"github.com/gorilla/mux"
"github.com/pivotal-cf/brokerapi/v8/domain/apiresponses"
"github.com/pivotal-cf/brokerapi/v8/middlewares"
"github.com/pivotal-cf/brokerapi/v8/utils"
)
const getInstanceLogKey = "getInstance"
func (h APIHandler) GetInstance(w http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
instanceID := vars["instance_id"]
logger := h.logger.Session(getInstanceLogKey, lager.Data{
instanceIDLogKey: instanceID,
}, utils.DataForContext(req.Context(), middlewares.CorrelationIDKey, middlewares.RequestIdentityKey))
requestId := fmt.Sprintf("%v", req.Context().Value(middlewares.RequestIdentityKey))
version := getAPIVersion(req)
if version.Minor < 14 {
err := errors.New("get instance endpoint only supported starting with OSB version 2.14")
h.respond(w, http.StatusPreconditionFailed, requestId, apiresponses.ErrorResponse{
Description: err.Error(),
})
logger.Error(middlewares.ApiVersionInvalidKey, err)
return
}
details := domain.FetchInstanceDetails{
ServiceID: req.URL.Query().Get("service_id"),
PlanID: req.URL.Query().Get("plan_id"),
}
instanceDetails, err := h.serviceBroker.GetInstance(req.Context(), instanceID, details)
if err != nil {
switch err := err.(type) {
case *apiresponses.FailureResponse:
logger.Error(err.LoggerAction(), err)
h.respond(w, err.ValidatedStatusCode(logger), requestId, err.ErrorResponse())
default:
logger.Error(unknownErrorKey, err)
h.respond(w, http.StatusInternalServerError, requestId, apiresponses.ErrorResponse{
Description: err.Error(),
})
}
return
}
var metadata interface{}
if !instanceDetails.Metadata.IsEmpty() {
metadata = instanceDetails.Metadata
}
h.respond(w, http.StatusOK, requestId, apiresponses.GetInstanceResponse{
ServiceID: instanceDetails.ServiceID,
PlanID: instanceDetails.PlanID,
DashboardURL: instanceDetails.DashboardURL,
Parameters: instanceDetails.Parameters,
Metadata: metadata,
})
}