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get_service_instances_by_name_prefix.go
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/
get_service_instances_by_name_prefix.go
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package clients
import (
models "cf-html5-apps-repo-cli-plugin/clients/models"
"cf-html5-apps-repo-cli-plugin/log"
"encoding/json"
"fmt"
"strings"
"github.com/cloudfoundry/cli/plugin"
)
// GetServiceInstancesByNamePrefix get Cloud Foundry service instance by name
func GetServiceInstancesByNamePrefix(cliConnection plugin.CliConnection, spaceGUID string, serviceInstancesNamePrefix string) ([]models.CFServiceInstance, error) {
var serviceInstances []models.CFServiceInstance
var responseObject models.CFResponse
var responseStrings []string
var err error
var nextURL *string
serviceInstances = make([]models.CFServiceInstance, 0)
firstURL := "/v2/service_instances?q=space_guid:" + spaceGUID
nextURL = &firstURL
// Remove placeholder
if serviceInstancesNamePrefix[len(serviceInstancesNamePrefix)-1:] == "*" {
serviceInstancesNamePrefix = serviceInstancesNamePrefix[:len(serviceInstancesNamePrefix)-1]
}
for nextURL != nil {
log.Tracef("Making request to: %s\n", *nextURL)
responseStrings, err = cliConnection.CliCommandWithoutTerminalOutput("curl", *nextURL)
if err != nil {
return serviceInstances, err
}
err = json.Unmarshal([]byte(strings.Join(responseStrings, "")), &responseObject)
if err != nil {
return serviceInstances, err
}
for _, serviceInstance := range responseObject.Resources {
name := *serviceInstance.Entity.Name
if len(name) >= len(serviceInstancesNamePrefix) && name[0:len(serviceInstancesNamePrefix)] == serviceInstancesNamePrefix {
serviceInstances = append(serviceInstances, models.CFServiceInstance{
Name: *serviceInstance.Entity.Name,
GUID: serviceInstance.Metadata.GUID,
UpdatedAt: serviceInstance.Metadata.UpdatedAt,
LastOperation: *serviceInstance.Entity.LastOperation,
})
}
}
nextURL = responseObject.NextURL
}
if len(serviceInstances) == 0 {
return serviceInstances, fmt.Errorf("Service instances with name prefix '%s' not found", serviceInstancesNamePrefix)
}
return serviceInstances, nil
}