github.com/chalford/terraform@v0.3.7-0.20150113080010-a78c69a8c81f/builtin/providers/mailgun/provider.go (about)

     1  package mailgun
     2  
     3  import (
     4  	"log"
     5  	"os"
     6  
     7  	"github.com/hashicorp/terraform/helper/schema"
     8  	"github.com/hashicorp/terraform/terraform"
     9  )
    10  
    11  // Provider returns a terraform.ResourceProvider.
    12  func Provider() terraform.ResourceProvider {
    13  	return &schema.Provider{
    14  		Schema: map[string]*schema.Schema{
    15  			"api_key": &schema.Schema{
    16  				Type:        schema.TypeString,
    17  				Required:    true,
    18  				DefaultFunc: envDefaultFunc("MAILGUN_API_KEY"),
    19  			},
    20  		},
    21  
    22  		ResourcesMap: map[string]*schema.Resource{
    23  			"mailgun_domain": resourceMailgunDomain(),
    24  		},
    25  
    26  		ConfigureFunc: providerConfigure,
    27  	}
    28  }
    29  
    30  func envDefaultFunc(k string) schema.SchemaDefaultFunc {
    31  	return func() (interface{}, error) {
    32  		if v := os.Getenv(k); v != "" {
    33  			return v, nil
    34  		}
    35  
    36  		return nil, nil
    37  	}
    38  }
    39  
    40  func providerConfigure(d *schema.ResourceData) (interface{}, error) {
    41  	config := Config{
    42  		APIKey: d.Get("api_key").(string),
    43  	}
    44  
    45  	log.Println("[INFO] Initializing Mailgun client")
    46  	return config.Client()
    47  }