github.com/lamielle/terraform@v0.3.2-0.20141121070651-81f008ba53d5/builtin/providers/heroku/provider.go (about)

     1  package heroku
     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  			"email": &schema.Schema{
    16  				Type:        schema.TypeString,
    17  				Optional:    true,
    18  				DefaultFunc: envDefaultFunc("HEROKU_EMAIL"),
    19  			},
    20  
    21  			"api_key": &schema.Schema{
    22  				Type:        schema.TypeString,
    23  				Optional:    true,
    24  				DefaultFunc: envDefaultFunc("HEROKU_API_KEY"),
    25  			},
    26  		},
    27  
    28  		ResourcesMap: map[string]*schema.Resource{
    29  			"heroku_app":    resourceHerokuApp(),
    30  			"heroku_addon":  resourceHerokuAddon(),
    31  			"heroku_domain": resourceHerokuDomain(),
    32  			"heroku_drain":  resourceHerokuDrain(),
    33  		},
    34  
    35  		ConfigureFunc: providerConfigure,
    36  	}
    37  }
    38  
    39  func envDefaultFunc(k string) schema.SchemaDefaultFunc {
    40  	return func() (interface{}, error) {
    41  		if v := os.Getenv(k); v != "" {
    42  			return v, nil
    43  		}
    44  
    45  		return nil, nil
    46  	}
    47  }
    48  
    49  func providerConfigure(d *schema.ResourceData) (interface{}, error) {
    50  	config := Config{
    51  		Email:  d.Get("email").(string),
    52  		APIKey: d.Get("api_key").(string),
    53  	}
    54  
    55  	log.Println("[INFO] Initializing Heroku client")
    56  	return config.Client()
    57  }