github.com/recobe182/terraform@v0.8.5-0.20170117231232-49ab22a935b7/builtin/providers/heroku/resource_heroku_drain.go (about)

     1  package heroku
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"strings"
     7  	"time"
     8  
     9  	"github.com/cyberdelia/heroku-go/v3"
    10  	"github.com/hashicorp/terraform/helper/resource"
    11  	"github.com/hashicorp/terraform/helper/schema"
    12  )
    13  
    14  func resourceHerokuDrain() *schema.Resource {
    15  	return &schema.Resource{
    16  		Create: resourceHerokuDrainCreate,
    17  		Read:   resourceHerokuDrainRead,
    18  		Delete: resourceHerokuDrainDelete,
    19  
    20  		Schema: map[string]*schema.Schema{
    21  			"url": &schema.Schema{
    22  				Type:     schema.TypeString,
    23  				Required: true,
    24  				ForceNew: true,
    25  			},
    26  
    27  			"app": &schema.Schema{
    28  				Type:     schema.TypeString,
    29  				Required: true,
    30  				ForceNew: true,
    31  			},
    32  
    33  			"token": &schema.Schema{
    34  				Type:     schema.TypeString,
    35  				Computed: true,
    36  			},
    37  		},
    38  	}
    39  }
    40  
    41  const retryableError = `App hasn't yet been assigned a log channel. Please try again momentarily.`
    42  
    43  func resourceHerokuDrainCreate(d *schema.ResourceData, meta interface{}) error {
    44  	client := meta.(*heroku.Service)
    45  
    46  	app := d.Get("app").(string)
    47  	url := d.Get("url").(string)
    48  
    49  	log.Printf("[DEBUG] Drain create configuration: %#v, %#v", app, url)
    50  
    51  	var dr *heroku.LogDrain
    52  	err := resource.Retry(2*time.Minute, func() *resource.RetryError {
    53  		d, err := client.LogDrainCreate(app, heroku.LogDrainCreateOpts{URL: url})
    54  		if err != nil {
    55  			if strings.Contains(err.Error(), retryableError) {
    56  				return resource.RetryableError(err)
    57  			}
    58  			return resource.NonRetryableError(err)
    59  		}
    60  		dr = d
    61  		return nil
    62  	})
    63  	if err != nil {
    64  		return err
    65  	}
    66  
    67  	d.SetId(dr.ID)
    68  	d.Set("url", dr.URL)
    69  	d.Set("token", dr.Token)
    70  
    71  	log.Printf("[INFO] Drain ID: %s", d.Id())
    72  	return nil
    73  }
    74  
    75  func resourceHerokuDrainDelete(d *schema.ResourceData, meta interface{}) error {
    76  	client := meta.(*heroku.Service)
    77  
    78  	log.Printf("[INFO] Deleting drain: %s", d.Id())
    79  
    80  	// Destroy the drain
    81  	err := client.LogDrainDelete(d.Get("app").(string), d.Id())
    82  	if err != nil {
    83  		return fmt.Errorf("Error deleting drain: %s", err)
    84  	}
    85  
    86  	return nil
    87  }
    88  
    89  func resourceHerokuDrainRead(d *schema.ResourceData, meta interface{}) error {
    90  	client := meta.(*heroku.Service)
    91  
    92  	dr, err := client.LogDrainInfo(d.Get("app").(string), d.Id())
    93  	if err != nil {
    94  		return fmt.Errorf("Error retrieving drain: %s", err)
    95  	}
    96  
    97  	d.Set("url", dr.URL)
    98  	d.Set("token", dr.Token)
    99  
   100  	return nil
   101  }