packer-cn/builder/azure/arm/config_retriever.go

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package arm
// Method to resolve information about the user so that a client can be
// constructed to communicated with Azure.
//
// The following data are resolved.
//
// 1. TenantID
import (
"github.com/Azure/go-autorest/autorest/azure"
"github.com/mitchellh/packer/builder/azure/common"
)
type configRetriever struct {
// test seams
findTenantID func(azure.Environment, string) (string, error)
}
func newConfigRetriever() configRetriever {
return configRetriever{
common.FindTenantID,
}
}
func (cr configRetriever) FillParameters(c *Config) error {
if c.TenantID == "" {
tenantID, err := cr.findTenantID(*c.cloudEnvironment, c.SubscriptionID)
if err != nil {
return err
}
c.TenantID = tenantID
}
return nil
}